# phpman > man > git-config(1)

> **TLDR:** Manage custom configuration options for Git repositories.
>
- Globally set your name or email (this information is required to commit to a repository and will be included in all commits):
  `git config --global {{user.name|user.email}} "{{Your Name|email@example.com}}"`
- List local, global, or system configuration entries and show their file location:
  `git config --{{local|global|system}} {{-l|--list}} --show-origin`
- Set the global value of a given configuration entry (in this case an alias):
  `git config --global {{alias.unstage}} "reset HEAD --"`
- Get the value of a given configuration entry:
  `git config {{alias.unstage}}`
- Use an alias:
  `git {{unstage}}`
- Revert a global configuration entry to its default value:
  `git config --global --unset {{alias.unstage}}`
- Edit the local Git configuration (`.git/config`) in the default editor:
  `git config {{-e|--edit}}`
- Edit the global Git configuration (`~/.gitconfig` by default or `$XDG_CONFIG_HOME/git/config` if such a file exists) in the default editor:
  `git config --global {{-e|--edit}}`

*Source: tldr-pages*

---

[GIT-CONFIG(1)](https://www.chedong.com/phpMan.php/man/GIT-CONFIG/1/markdown)                                Git Manual                                [GIT-CONFIG(1)](https://www.chedong.com/phpMan.php/man/GIT-CONFIG/1/markdown)



## NAME
       git-config - Get and set repository or global options

## SYNOPSIS
       _git_ _config_ [<file-option>] [--type=<type>] [--fixed-value] [--show-origin] [--show-scope] [-z|--null] name [value [value-pattern]]
       _git_ _config_ [<file-option>] [--type=<type>] --add name value
       _git_ _config_ [<file-option>] [--type=<type>] [--fixed-value] --replace-all name value [value-pattern]
       _git_ _config_ [<file-option>] [--type=<type>] [--show-origin] [--show-scope] [-z|--null] [--fixed-value] --get name [value-pattern]
       _git_ _config_ [<file-option>] [--type=<type>] [--show-origin] [--show-scope] [-z|--null] [--fixed-value] --get-all name [value-pattern]
       _git_ _config_ [<file-option>] [--type=<type>] [--show-origin] [--show-scope] [-z|--null] [--fixed-value] [--name-only] --get-regexp name_regex [value-pattern]
       _git_ _config_ [<file-option>] [--type=<type>] [-z|--null] --get-urlmatch name URL
       _git_ _config_ [<file-option>] [--fixed-value] --unset name [value-pattern]
       _git_ _config_ [<file-option>] [--fixed-value] --unset-all name [value-pattern]
       _git_ _config_ [<file-option>] --rename-section old_name new_name
       _git_ _config_ [<file-option>] --remove-section name
       _git_ _config_ [<file-option>] [--show-origin] [--show-scope] [-z|--null] [--name-only] -l | --list
       _git_ _config_ [<file-option>] --get-color name [default]
       _git_ _config_ [<file-option>] --get-colorbool name [stdout-is-tty]
       _git_ _config_ [<file-option>] -e | --edit


## DESCRIPTION
       You can query/set/replace/unset options with this command. The name is actually the section
       and the key separated by a dot, and the value will be escaped.

       Multiple lines can be added to an option by using the **--add** option. If you want to update or
       unset an option which can occur on multiple lines, a **value-pattern** (which is an extended
       regular expression, unless the **--fixed-value** option is given) needs to be given. Only the
       existing values that match the pattern are updated or unset. If you want to handle the lines
       that do **not** match the pattern, just prepend a single exclamation mark in front (see also the
       section called “EXAMPLES”), but note that this only works when the **--fixed-value** option is
       not in use.

       The **--type=<type>** option instructs _git_ _config_ to ensure that incoming and outgoing values are
       canonicalize-able under the given <type>. If no **--type=<type>** is given, no canonicalization
       will be performed. Callers may unset an existing **--type** specifier with **--no-type**.

       When reading, the values are read from the system, global and repository local configuration
       files by default, and options **--system**, **--global**, **--local**, **--worktree** and **--file** **<filename>**
       can be used to tell the command to read from only that location (see the section called
       “FILES”).

       When writing, the new value is written to the repository local configuration file by default,
       and options **--system**, **--global**, **--worktree**, **--file** **<filename>** can be used to tell the command
       to write to that location (you can say **--local** but that is the default).

       This command will fail with non-zero status upon error. Some exit codes are:

       •   The section or key is invalid (ret=1),

       •   no section or name was provided (ret=2),

       •   the config file is invalid (ret=3),

       •   the config file cannot be written (ret=4),

       •   you try to unset an option which does not exist (ret=5),

       •   you try to unset/set an option for which multiple lines match (ret=5), or

       •   you try to use an invalid regexp (ret=6).

       On success, the command returns the exit code 0.

       A list of all available configuration variables can be obtained using the **git** **help** **--config**
       command.

## OPTIONS
### --replace-all
           Default behavior is to replace at most one line. This replaces all lines matching the key
           (and optionally the **value-pattern**).

### --add
           Adds a new line to the option without altering any existing values. This is the same as
           providing _^$_ as the **value-pattern** in **--replace-all**.

### --get
           Get the value for a given key (optionally filtered by a regex matching the value).
           Returns error code 1 if the key was not found and the last value if multiple key values
           were found.

### --get-all
           Like get, but returns all values for a multi-valued key.

### --get-regexp
           Like --get-all, but interprets the name as a regular expression and writes out the key
           names. Regular expression matching is currently case-sensitive and done against a
           canonicalized version of the key in which section and variable names are lowercased, but
           subsection names are not.

       --get-urlmatch name URL
           When given a two-part name section.key, the value for section.<url>.key whose <url> part
           matches the best to the given URL is returned (if no such key exists, the value for
           section.key is used as a fallback). When given just the section as name, do so for all
           the keys in the section and list them. Returns error code 1 if no value is found.

### --global
           For writing options: write to global **~/.gitconfig** file rather than the repository
           **.git/config**, write to **$XDG**___**CONFIG**___**HOME/git/config** file if this file exists and the
           **~/.gitconfig** file doesn’t.

           For reading options: read only from global **~/.gitconfig** and from
           **$XDG**___**CONFIG**___**HOME/git/config** rather than from all available files.

           See also the section called “FILES”.

### --system
           For writing options: write to system-wide **$(prefix)/etc/gitconfig** rather than the
           repository **.git/config**.

           For reading options: read only from system-wide **$(prefix)/etc/gitconfig** rather than from
           all available files.

           See also the section called “FILES”.

### --local
           For writing options: write to the repository **.git/config** file. This is the default
           behavior.

           For reading options: read only from the repository **.git/config** rather than from all
           available files.

           See also the section called “FILES”.

### --worktree
           Similar to **--local** except that **.git/config.worktree** is read from or written to if
           **extensions.worktreeConfig** is present. If not it’s the same as **--local**.

       -f config-file, --file config-file
           For writing options: write to the specified file rather than the repository **.git/config**.

           For reading options: read only from the specified file rather than from all available
           files.

           See also the section called “FILES”.

       --blob blob
           Similar to **--file** but use the given blob instead of a file. E.g. you can use
           _master:.gitmodules_ to read values from the file _.gitmodules_ in the master branch. See
           "SPECIFYING REVISIONS" section in [**gitrevisions**(7)](https://www.chedong.com/phpMan.php/man/gitrevisions/7/markdown) for a more complete list of ways to
           spell blob names.

### --remove-section
           Remove the given section from the configuration file.

### --rename-section
           Rename the given section to a new name.

### --unset
           Remove the line matching the key from config file.

### --unset-all
           Remove all lines matching the key from config file.

### -l, --list
           List all variables set in config file, along with their values.

### --fixed-value
           When used with the **value-pattern** argument, treat **value-pattern** as an exact string instead
           of a regular expression. This will restrict the name/value pairs that are matched to only
           those where the value is exactly equal to the **value-pattern**.

### --type <type>
           _git_ _config_ will ensure that any input or output is valid under the given type
           constraint(s), and will canonicalize outgoing values in **<type>**'s canonical form.

           Valid **<type>**'s include:

           •   _bool_: canonicalize values as either "true" or "false".

           •   _int_: canonicalize values as simple decimal numbers. An optional suffix of _k_, _m_, or _g_
               will cause the value to be multiplied by 1024, 1048576, or 1073741824 upon input.

           •   _bool-or-int_: canonicalize according to either _bool_ or _int_, as described above.

           •   _path_: canonicalize by adding a leading **~** to the value of **$HOME** and **~user** to the home
               directory for the specified user. This specifier has no effect when setting the value
               (but you can use **git** **config** **section.variable** **~/** from the command line to let your
               shell do the expansion.)

           •   _expiry-date_: canonicalize by converting from a fixed or relative date-string to a
               timestamp. This specifier has no effect when setting the value.

           •   _color_: When getting a value, canonicalize by converting to an ANSI color escape
               sequence. When setting a value, a sanity-check is performed to ensure that the given
               value is canonicalize-able as an ANSI color, but it is written as-is.

### --bool, --int, --bool-or-int, --path, --expiry-date
           Historical options for selecting a type specifier. Prefer instead **--type** (see above).

### --no-type
           Un-sets the previously set type specifier (if one was previously set). This option
           requests that _git_ _config_ not canonicalize the retrieved variable.  **--no-type** has no
           effect without **--type=<type>** or **--<type>**.

### -z, --null
           For all options that output values and/or keys, always end values with the null character
           (instead of a newline). Use newline instead as a delimiter between key and value. This
           allows for secure parsing of the output without getting confused e.g. by values that
           contain line breaks.

### --name-only
           Output only the names of config variables for **--list** or **--get-regexp**.

### --show-origin
           Augment the output of all queried config options with the origin type (file, standard
           input, blob, command line) and the actual origin (config file path, ref, or blob id if
           applicable).

### --show-scope
           Similar to **--show-origin** in that it augments the output of all queried config options
           with the scope of that value (local, global, system, command).

       --get-colorbool name [stdout-is-tty]
           Find the color setting for **name** (e.g.  **color.diff**) and output "true" or "false".
           **stdout-is-tty** should be either "true" or "false", and is taken into account when
           configuration says "auto". If **stdout-is-tty** is missing, then checks the standard output
           of the command itself, and exits with status 0 if color is to be used, or exits with
           status 1 otherwise. When the color setting for **name** is undefined, the command uses
           **color.ui** as fallback.

       --get-color name [default]
           Find the color configured for **name** (e.g.  **color.diff.new**) and output it as the ANSI color
           escape sequence to the standard output. The optional **default** parameter is used instead,
           if there is no color configured for **name**.

           **--type=color** **[--default=<default>]** is preferred over **--get-color** (but note that
           **--get-color** will omit the trailing newline printed by **--type=color**).

### -e, --edit
           Opens an editor to modify the specified config file; either **--system**, **--global**, or
           repository (default).

       --[no-]includes
           Respect **include.***  directives in config files when looking up values. Defaults to **off**
           when a specific file is given (e.g., using **--file**, **--global**, etc) and **on** when searching
           all config files.

### --default <value>
           When using **--get**, and the requested variable is not found, behave as if <value> were the
           value assigned to the that variable.

## CONFIGURATION
       **pager.config** is only respected when listing configuration, i.e., when using **--list** or any of
       the **--get-*** which may return multiple results. The default is to use a pager.

## FILES
       If not set explicitly with **--file**, there are four files where _git_ _config_ will search for
       configuration options:

       $(prefix)/etc/gitconfig
           System-wide configuration file.

       $XDG_CONFIG_HOME/git/config
           Second user-specific configuration file. If $XDG_CONFIG_HOME is not set or empty,
           **$HOME/.config/git/config** will be used. Any single-valued variable set in this file will
           be overwritten by whatever is in **~/.gitconfig**. It is a good idea not to create this file
           if you sometimes use older versions of Git, as support for this file was added fairly
           recently.

       ~/.gitconfig
           User-specific configuration file. Also called "global" configuration file.

       $GIT_DIR/config
           Repository specific configuration file.

       $GIT_DIR/config.worktree
           This is optional and is only searched when **extensions.worktreeConfig** is present in
           $GIT_DIR/config.

       If no further options are given, all reading options will read all of these files that are
       available. If the global or the system-wide configuration file are not available they will be
       ignored. If the repository configuration file is not available or readable, _git_ _config_ will
       exit with a non-zero error code. However, in neither case will an error message be issued.

       The files are read in the order given above, with last value found taking precedence over
       values read earlier. When multiple values are taken then all values of a key from all files
       will be used.

       You may override individual configuration parameters when running any git command by using
       the **-c** option. See [**git**(1)](https://www.chedong.com/phpMan.php/man/git/1/markdown) for details.

       All writing options will per default write to the repository specific configuration file.
       Note that this also affects options like **--replace-all** and **--unset**. _git_ _config_ **will** **only** **ever**
       **change** **one** **file** **at** **a** **time**.

       You can override these rules using the **--global**, **--system**, **--local**, **--worktree**, and **--file**
       command-line options; see the section called “OPTIONS” above.

## ENVIRONMENT
       GIT_CONFIG_GLOBAL, GIT_CONFIG_SYSTEM
           Take the configuration from the given files instead from global or system-level
           configuration. See [**git**(1)](https://www.chedong.com/phpMan.php/man/git/1/markdown) for details.

       GIT_CONFIG_NOSYSTEM
           Whether to skip reading settings from the system-wide $(prefix)/etc/gitconfig file. See
           [**git**(1)](https://www.chedong.com/phpMan.php/man/git/1/markdown) for details.

       See also the section called “FILES”.

       GIT_CONFIG_COUNT, GIT_CONFIG_KEY_<n>, GIT_CONFIG_VALUE_<n>
           If GIT_CONFIG_COUNT is set to a positive number, all environment pairs GIT_CONFIG_KEY_<n>
           and GIT_CONFIG_VALUE_<n> up to that number will be added to the process’s runtime
           configuration. The config pairs are zero-indexed. Any missing key or value is treated as
           an error. An empty GIT_CONFIG_COUNT is treated the same as GIT_CONFIG_COUNT=0, namely no
           pairs are processed. These environment variables will override values in configuration
           files, but will be overridden by any explicit options passed via **git** **-c**.

           This is useful for cases where you want to spawn multiple git commands with a common
           configuration but cannot depend on a configuration file, for example when writing
           scripts.

       GIT_CONFIG
           If no **--file** option is provided to **git** **config**, use the file given by **GIT**___**CONFIG** as if it
           were provided via **--file**. This variable has no effect on other Git commands, and is
           mostly for historical compatibility; there is generally no reason to use it instead of
           the **--file** option.

## EXAMPLES
       Given a .git/config like this:

           #
           # This is the config file, and
           # a '#' or ';' character indicates
           # a comment
           #

           ; core variables
           [core]
                   ; Don't trust file modes
                   filemode = false

           ; Our diff algorithm
           [diff]
                   external = /usr/local/bin/diff-wrapper
                   renames = true

           ; Proxy settings
           [core]
                   gitproxy=proxy-command for kernel.org
                   gitproxy=default-proxy ; for all the rest

           ; HTTP
           [http]
                   sslVerify
           [http "<https://weak.example.com>"]
                   sslVerify = false
                   cookieFile = /tmp/cookie.txt


       you can set the filemode to true with

           % git config core.filemode true


       The hypothetical proxy command entries actually have a postfix to discern what URL they apply
       to. Here is how to change the entry for kernel.org to "ssh".

           % git config core.gitproxy '"ssh" for kernel.org' 'for kernel.org$'


       This makes sure that only the key/value pair for kernel.org is replaced.

       To delete the entry for renames, do

           % git config --unset diff.renames


       If you want to delete an entry for a multivar (like core.gitproxy above), you have to provide
       a regex matching the value of exactly one line.

       To query the value for a given key, do

           % git config --get core.filemode


       or

           % git config core.filemode


       or, to query a multivar:

           % git config --get core.gitproxy "for kernel.org$"


       If you want to know all the values for a multivar, do:

           % git config --get-all core.gitproxy


       If you like to live dangerously, you can replace **all** core.gitproxy by a new one with

           % git config --replace-all core.gitproxy ssh


       However, if you really only want to replace the line for the default proxy, i.e. the one
       without a "for ..." postfix, do something like this:

           % git config core.gitproxy ssh '! for '


       To actually match only values with an exclamation mark, you have to

           % git config section.key value '[!]'


       To add a new proxy, without altering any of the existing ones, use

           % git config --add core.gitproxy '"proxy-command" for example.com'


       An example to use customized color from the configuration in your script:

           #!/bin/sh
           WS=$(git config --get-color color.diff.whitespace "blue reverse")
           RESET=$(git config --get-color "" "reset")
           echo "${WS}your whitespace color or blue reverse${RESET}"


       For URLs in **<https://weak.example.com>**, **http.sslVerify** is set to false, while it is set to **true**
       for all others:

           % git config --type=bool --get-urlmatch http.sslverify <https://good.example.com>
           true
           % git config --type=bool --get-urlmatch http.sslverify <https://weak.example.com>
           false
           % git config --get-urlmatch http <https://weak.example.com>
           http.cookieFile /tmp/cookie.txt
           http.sslverify false


## CONFIGURATION FILE
       The Git configuration file contains a number of variables that affect the Git commands'
       behavior. The files **.git/config** and optionally **config.worktree** (see the "CONFIGURATION FILE"
       section of [**git-worktree**(1)](https://www.chedong.com/phpMan.php/man/git-worktree/1/markdown)) in each repository are used to store the configuration for that
       repository, and **$HOME/.gitconfig** is used to store a per-user configuration as fallback values
       for the **.git/config** file. The file **/etc/gitconfig** can be used to store a system-wide default
       configuration.

       The configuration variables are used by both the Git plumbing and the porcelains. The
       variables are divided into sections, wherein the fully qualified variable name of the
       variable itself is the last dot-separated segment and the section name is everything before
       the last dot. The variable names are case-insensitive, allow only alphanumeric characters and
       **-**, and must start with an alphabetic character. Some variables may appear multiple times; we
       say then that the variable is multivalued.

### Syntax
       The syntax is fairly flexible and permissive; whitespaces are mostly ignored. The _#_ and _;_
       characters begin comments to the end of line, blank lines are ignored.

       The file consists of sections and variables. A section begins with the name of the section in
       square brackets and continues until the next section begins. Section names are
       case-insensitive. Only alphanumeric characters, **-** and **.** are allowed in section names. Each
       variable must belong to some section, which means that there must be a section header before
       the first setting of a variable.

       Sections can be further divided into subsections. To begin a subsection put its name in
       double quotes, separated by space from the section name, in the section header, like in the
       example below:

                   [section "subsection"]


       Subsection names are case sensitive and can contain any characters except newline and the
       null byte. Doublequote **"** and backslash can be included by escaping them as **\"** and **\\**,
       respectively. Backslashes preceding other characters are dropped when reading; for example,
       **\t** is read as **t** and **\0** is read as **0**. Section headers cannot span multiple lines. Variables
       may belong directly to a section or to a given subsection. You can have **[section]** if you have
       **[section** **"subsection"]**, but you don’t need to.

       There is also a deprecated **[section.subsection]** syntax. With this syntax, the subsection name
       is converted to lower-case and is also compared case sensitively. These subsection names
       follow the same restrictions as section names.

       All the other lines (and the remainder of the line after the section header) are recognized
       as setting variables, in the form _name_ _=_ _value_ (or just _name_, which is a short-hand to say
       that the variable is the boolean "true"). The variable names are case-insensitive, allow only
       alphanumeric characters and **-**, and must start with an alphabetic character.

       A line that defines a value can be continued to the next line by ending it with a **\**; the
       backslash and the end-of-line are stripped. Leading whitespaces after _name_ _=_, the remainder
       of the line after the first comment character _#_ or _;_, and trailing whitespaces of the line
       are discarded unless they are enclosed in double quotes. Internal whitespaces within the
       value are retained verbatim.

       Inside double quotes, double quote **"** and backslash **\** characters must be escaped: use **\"** for **"**
       and **\\** for **\**.

       The following escape sequences (beside **\"** and **\\**) are recognized: **\n** for newline character
       (NL), **\t** for horizontal tabulation (HT, TAB) and **\b** for backspace (BS). Other char escape
       sequences (including octal escape sequences) are invalid.

### Includes
       The **include** and **includeIf** sections allow you to include config directives from another
       source. These sections behave identically to each other with the exception that **includeIf**
       sections may be ignored if their condition does not evaluate to true; see "Conditional
       includes" below.

       You can include a config file from another by setting the special **include.path** (or
       **includeIf.*.path**) variable to the name of the file to be included. The variable takes a
       pathname as its value, and is subject to tilde expansion. These variables can be given
       multiple times.

       The contents of the included file are inserted immediately, as if they had been found at the
       location of the include directive. If the value of the variable is a relative path, the path
       is considered to be relative to the configuration file in which the include directive was
       found. See below for examples.

### Conditional includes
       You can include a config file from another conditionally by setting a
       **includeIf.<condition>.path** variable to the name of the file to be included.

       The condition starts with a keyword followed by a colon and some data whose format and
       meaning depends on the keyword. Supported keywords are:

### gitdir
           The data that follows the keyword **gitdir:** is used as a glob pattern. If the location of
           the .git directory matches the pattern, the include condition is met.

           The .git location may be auto-discovered, or come from **$GIT**___**DIR** environment variable. If
           the repository is auto discovered via a .git file (e.g. from submodules, or a linked
           worktree), the .git location would be the final location where the .git directory is, not
           where the .git file is.

           The pattern can contain standard globbing wildcards and two additional ones, ****/** and **/****,
           that can match multiple path components. Please refer to [**gitignore**(5)](https://www.chedong.com/phpMan.php/man/gitignore/5/markdown) for details. For
           convenience:

           •   If the pattern starts with **~/**, **~** will be substituted with the content of the
               environment variable **HOME**.

           •   If the pattern starts with **./**, it is replaced with the directory containing the
               current config file.

           •   If the pattern does not start with either **~/**, **./** or **/**, ****/** will be automatically
               prepended. For example, the pattern **foo/bar** becomes ****/foo/bar** and would match
               **/any/path/to/foo/bar**.

           •   If the pattern ends with **/**, ****** will be automatically added. For example, the pattern
               **foo/** becomes **foo/****. In other words, it matches "foo" and everything inside,
               recursively.

### gitdir/i
           This is the same as **gitdir** except that matching is done case-insensitively (e.g. on
           case-insensitive file systems)

### onbranch
           The data that follows the keyword **onbranch:** is taken to be a pattern with standard
           globbing wildcards and two additional ones, ****/** and **/****, that can match multiple path
           components. If we are in a worktree where the name of the branch that is currently
           checked out matches the pattern, the include condition is met.

           If the pattern ends with **/**, ****** will be automatically added. For example, the pattern **foo/**
           becomes **foo/****. In other words, it matches all branches that begin with **foo/**. This is
           useful if your branches are organized hierarchically and you would like to apply a
           configuration to all the branches in that hierarchy.

       A few more notes on matching via **gitdir** and **gitdir/i**:

       •   Symlinks in **$GIT**___**DIR** are not resolved before matching.

       •   Both the symlink & realpath versions of paths will be matched outside of **$GIT**___**DIR**. E.g.
           if ~/git is a symlink to /mnt/storage/git, both **gitdir:~/git** and **gitdir:/mnt/storage/git**
           will match.

           This was not the case in the initial release of this feature in v2.13.0, which only
           matched the realpath version. Configuration that wants to be compatible with the initial
           release of this feature needs to either specify only the realpath version, or both
           versions.

       •   Note that "../" is not special and will match literally, which is unlikely what you want.

### Example
           # Core variables
           [core]
                   ; Don't trust file modes
                   filemode = false

           # Our diff algorithm
           [diff]
                   external = /usr/local/bin/diff-wrapper
                   renames = true

           [branch "devel"]
                   remote = origin
                   merge = refs/heads/devel

           # Proxy settings
           [core]
                   gitProxy="ssh" for "kernel.org"
                   gitProxy=default-proxy ; for the rest

           [include]
                   path = /path/to/foo.inc ; include by absolute path
                   path = foo.inc ; find "foo.inc" relative to the current file
                   path = ~/foo.inc ; find "foo.inc" in your `$HOME` directory

           ; include if $GIT_DIR is /path/to/foo/.git
           [includeIf "gitdir:/path/to/foo/.git"]
                   path = /path/to/foo.inc

           ; include for all repositories inside /path/to/group
           [includeIf "gitdir:/path/to/group/"]
                   path = /path/to/foo.inc

           ; include for all repositories inside $HOME/to/group
           [includeIf "gitdir:~/to/group/"]
                   path = /path/to/foo.inc

           ; relative paths are always relative to the including
           ; file (if the condition is true); their location is not
           ; affected by the condition
           [includeIf "gitdir:/path/to/group/"]
                   path = foo.inc

           ; include only if we are in a worktree where foo-branch is
           ; currently checked out
           [includeIf "onbranch:foo-branch"]
                   path = foo.inc


### Values
       Values of many variables are treated as a simple string, but there are variables that take
       values of specific types and there are rules as to how to spell them.

       boolean
           When a variable is said to take a boolean value, many synonyms are accepted for _true_ and
           _false_; these are all case-insensitive.

           true
               Boolean true literals are **yes**, **on**, **true**, and **1**. Also, a variable defined without **=**
               **<value>** is taken as true.

           false
               Boolean false literals are **no**, **off**, **false**, **0** and the empty string.

               When converting a value to its canonical form using the **--type=bool** type specifier,
               _git_ _config_ will ensure that the output is "true" or "false" (spelled in lowercase).

       integer
           The value for many variables that specify various sizes can be suffixed with **k**, **M**,... to
           mean "scale the number by 1024", "by 1024x1024", etc.

       color
           The value for a variable that takes a color is a list of colors (at most two, one for
           foreground and one for background) and attributes (as many as you want), separated by
           spaces.

           The basic colors accepted are **normal**, **black**, **red**, **green**, **yellow**, **blue**, **magenta**, **cyan** and
           **white**. The first color given is the foreground; the second is the background. All the
           basic colors except **normal** have a bright variant that can be specified by prefixing the
           color with **bright**, like **brightred**.

           Colors may also be given as numbers between 0 and 255; these use ANSI 256-color mode (but
           note that not all terminals may support this). If your terminal supports it, you may also
           specify 24-bit RGB values as hex, like **#ff0ab3**.

           The accepted attributes are **bold**, **dim**, **ul**, **blink**, **reverse**, **italic**, and **strike** (for
           crossed-out or "strikethrough" letters). The position of any attributes with respect to
           the colors (before, after, or in between), doesn’t matter. Specific attributes may be
           turned off by prefixing them with **no** or **no-** (e.g., **noreverse**, **no-ul**, etc).

           An empty color string produces no color effect at all. This can be used to avoid coloring
           specific elements without disabling color entirely.

           For git’s pre-defined color slots, the attributes are meant to be reset at the beginning
           of each item in the colored output. So setting **color.decorate.branch** to **black** will paint
           that branch name in a plain **black**, even if the previous thing on the same output line
           (e.g. opening parenthesis before the list of branch names in **log** **--decorate** output) is
           set to be painted with **bold** or some other attribute. However, custom log formats may do
           more complicated and layered coloring, and the negated forms may be useful there.

       pathname
           A variable that takes a pathname value can be given a string that begins with "**~/**" or
           "**~user/**", and the usual tilde expansion happens to such a string: **~/** is expanded to the
           value of **$HOME**, and **~user/** to the specified user’s home directory.

           If a path starts with **%(prefix)/**, the remainder is interpreted as a path relative to
           Git’s "runtime prefix", i.e. relative to the location where Git itself was installed. For
           example, **%(prefix)/bin/** refers to the directory in which the Git executable itself lives.
           If Git was compiled without runtime prefix support, the compiled-in prefix will be
           substituted instead. In the unlikely event that a literal path needs to be specified that
           should _not_ be expanded, it needs to be prefixed by **./**, like so: **./%(prefix)/bin**.

### Variables
       Note that this list is non-comprehensive and not necessarily complete. For command-specific
       variables, you will find a more detailed description in the appropriate manual page.

       Other git-related tools may and do use their own variables. When inventing new variables for
       use in your own tool, make sure their names do not conflict with those that are used by Git
       itself and other popular tools, and describe them in your documentation.

       advice.*
           These variables control various optional help messages designed to aid new users. All
           _advice.*_  variables default to _true_, and you can tell Git that you do not need help by
           setting these to _false_:

           fetchShowForcedUpdates
               Advice shown when [**git-fetch**(1)](https://www.chedong.com/phpMan.php/man/git-fetch/1/markdown) takes a long time to calculate forced updates after
               ref updates, or to warn that the check is disabled.

           pushUpdateRejected
               Set this variable to _false_ if you want to disable _pushNonFFCurrent_,
               _pushNonFFMatching_, _pushAlreadyExists_, _pushFetchFirst_, _pushNeedsForce_, and
               _pushRefNeedsUpdate_ simultaneously.

           pushNonFFCurrent
               Advice shown when [**git-push**(1)](https://www.chedong.com/phpMan.php/man/git-push/1/markdown) fails due to a non-fast-forward update to the current
               branch.

           pushNonFFMatching
               Advice shown when you ran [**git-push**(1)](https://www.chedong.com/phpMan.php/man/git-push/1/markdown) and pushed _matching_ _refs_ explicitly (i.e. you
               used _:_, or specified a refspec that isn’t your current branch) and it resulted in a
               non-fast-forward error.

           pushAlreadyExists
               Shown when [**git-push**(1)](https://www.chedong.com/phpMan.php/man/git-push/1/markdown) rejects an update that does not qualify for fast-forwarding
               (e.g., a tag.)

           pushFetchFirst
               Shown when [**git-push**(1)](https://www.chedong.com/phpMan.php/man/git-push/1/markdown) rejects an update that tries to overwrite a remote ref that
               points at an object we do not have.

           pushNeedsForce
               Shown when [**git-push**(1)](https://www.chedong.com/phpMan.php/man/git-push/1/markdown) rejects an update that tries to overwrite a remote ref that
               points at an object that is not a commit-ish, or make the remote ref point at an
               object that is not a commit-ish.

           pushUnqualifiedRefname
               Shown when [**git-push**(1)](https://www.chedong.com/phpMan.php/man/git-push/1/markdown) gives up trying to guess based on the source and destination
               refs what remote ref namespace the source belongs in, but where we can still suggest
               that the user push to either refs/heads/* or refs/tags/* based on the type of the
               source object.

           pushRefNeedsUpdate
               Shown when [**git-push**(1)](https://www.chedong.com/phpMan.php/man/git-push/1/markdown) rejects a forced update of a branch when its remote-tracking
               ref has updates that we do not have locally.

           skippedCherryPicks
               Shown when [**git-rebase**(1)](https://www.chedong.com/phpMan.php/man/git-rebase/1/markdown) skips a commit that has already been cherry-picked onto the
               upstream branch.

           statusAheadBehind
               Shown when [**git-status**(1)](https://www.chedong.com/phpMan.php/man/git-status/1/markdown) computes the ahead/behind counts for a local ref compared to
               its remote tracking ref, and that calculation takes longer than expected. Will not
               appear if **status.aheadBehind** is false or the option **--no-ahead-behind** is given.

           statusHints
               Show directions on how to proceed from the current state in the output of **git-**
               [**status**(1)](https://www.chedong.com/phpMan.php/man/status/1/markdown), in the template shown when writing commit messages in [**git-commit**(1)](https://www.chedong.com/phpMan.php/man/git-commit/1/markdown), and
               in the help message shown by [**git-switch**(1)](https://www.chedong.com/phpMan.php/man/git-switch/1/markdown) or [**git-checkout**(1)](https://www.chedong.com/phpMan.php/man/git-checkout/1/markdown) when switching branch.

           statusUoption
               Advise to consider using the **-u** option to [**git-status**(1)](https://www.chedong.com/phpMan.php/man/git-status/1/markdown) when the command takes more
               than 2 seconds to enumerate untracked files.

           commitBeforeMerge
               Advice shown when [**git-merge**(1)](https://www.chedong.com/phpMan.php/man/git-merge/1/markdown) refuses to merge to avoid overwriting local changes.

           resetQuiet
               Advice to consider using the **--quiet** option to [**git-reset**(1)](https://www.chedong.com/phpMan.php/man/git-reset/1/markdown) when the command takes
               more than 2 seconds to enumerate unstaged changes after reset.

           resolveConflict
               Advice shown by various commands when conflicts prevent the operation from being
               performed.

           sequencerInUse
               Advice shown when a sequencer command is already in progress.

           implicitIdentity
               Advice on how to set your identity configuration when your information is guessed
               from the system username and domain name.

           detachedHead
               Advice shown when you used [**git-switch**(1)](https://www.chedong.com/phpMan.php/man/git-switch/1/markdown) or [**git-checkout**(1)](https://www.chedong.com/phpMan.php/man/git-checkout/1/markdown) to move to the detach
               HEAD state, to instruct how to create a local branch after the fact.

           checkoutAmbiguousRemoteBranchName
               Advice shown when the argument to [**git-checkout**(1)](https://www.chedong.com/phpMan.php/man/git-checkout/1/markdown) and [**git-switch**(1)](https://www.chedong.com/phpMan.php/man/git-switch/1/markdown) ambiguously
               resolves to a remote tracking branch on more than one remote in situations where an
               unambiguous argument would have otherwise caused a remote-tracking branch to be
               checked out. See the **checkout.defaultRemote** configuration variable for how to set a
               given remote to used by default in some situations where this advice would be
               printed.

           amWorkDir
               Advice that shows the location of the patch file when [**git-am**(1)](https://www.chedong.com/phpMan.php/man/git-am/1/markdown) fails to apply it.

           rmHints
               In case of failure in the output of [**git-rm**(1)](https://www.chedong.com/phpMan.php/man/git-rm/1/markdown), show directions on how to proceed from
               the current state.

           addEmbeddedRepo
               Advice on what to do when you’ve accidentally added one git repo inside of another.

           ignoredHook
               Advice shown if a hook is ignored because the hook is not set as executable.

           waitingForEditor
               Print a message to the terminal whenever Git is waiting for editor input from the
               user.

           nestedTag
               Advice shown if a user attempts to recursively tag a tag object.

           submoduleAlternateErrorStrategyDie
               Advice shown when a submodule.alternateErrorStrategy option configured to "die"
               causes a fatal error.

           addIgnoredFile
               Advice shown if a user attempts to add an ignored file to the index.

           addEmptyPathspec
               Advice shown if a user runs the add command without providing the pathspec parameter.

           updateSparsePath
               Advice shown when either [**git-add**(1)](https://www.chedong.com/phpMan.php/man/git-add/1/markdown) or [**git-rm**(1)](https://www.chedong.com/phpMan.php/man/git-rm/1/markdown) is asked to update index entries
               outside the current sparse checkout.

       core.fileMode
           Tells Git if the executable bit of files in the working tree is to be honored.

           Some filesystems lose the executable bit when a file that is marked as executable is
           checked out, or checks out a non-executable file with executable bit on.  [**git-clone**(1)](https://www.chedong.com/phpMan.php/man/git-clone/1/markdown) or
           [**git-init**(1)](https://www.chedong.com/phpMan.php/man/git-init/1/markdown) probe the filesystem to see if it handles the executable bit correctly and
           this variable is automatically set as necessary.

           A repository, however, may be on a filesystem that handles the filemode correctly, and
           this variable is set to _true_ when created, but later may be made accessible from another
           environment that loses the filemode (e.g. exporting ext4 via CIFS mount, visiting a
           Cygwin created repository with Git for Windows or Eclipse). In such a case it may be
           necessary to set this variable to _false_. See [**git-update-index**(1)](https://www.chedong.com/phpMan.php/man/git-update-index/1/markdown).

           The default is true (when core.filemode is not specified in the config file).

       core.hideDotFiles
           (Windows-only) If true, mark newly-created directories and files whose name starts with a
           dot as hidden. If _dotGitOnly_, only the **.git/** directory is hidden, but no other files
           starting with a dot. The default mode is _dotGitOnly_.

       core.ignoreCase
           Internal variable which enables various workarounds to enable Git to work better on
           filesystems that are not case sensitive, like APFS, HFS+, FAT, NTFS, etc. For example, if
           a directory listing finds "makefile" when Git expects "Makefile", Git will assume it is
           really the same file, and continue to remember it as "Makefile".

           The default is false, except [**git-clone**(1)](https://www.chedong.com/phpMan.php/man/git-clone/1/markdown) or [**git-init**(1)](https://www.chedong.com/phpMan.php/man/git-init/1/markdown) will probe and set
           core.ignoreCase true if appropriate when the repository is created.

           Git relies on the proper configuration of this variable for your operating and file
           system. Modifying this value may result in unexpected behavior.

       core.precomposeUnicode
           This option is only used by Mac OS implementation of Git. When
           core.precomposeUnicode=true, Git reverts the unicode decomposition of filenames done by
           Mac OS. This is useful when sharing a repository between Mac OS and Linux or Windows.
           (Git for Windows 1.7.10 or higher is needed, or Git under cygwin 1.7). When false, file
           names are handled fully transparent by Git, which is backward compatible with older
           versions of Git.

       core.protectHFS
           If set to true, do not allow checkout of paths that would be considered equivalent to
           **.git** on an HFS+ filesystem. Defaults to **true** on Mac OS, and **false** elsewhere.

       core.protectNTFS
           If set to true, do not allow checkout of paths that would cause problems with the NTFS
           filesystem, e.g. conflict with 8.3 "short" names. Defaults to **true** on Windows, and **false**
           elsewhere.

       core.fsmonitor
           If set, the value of this variable is used as a command which will identify all files
           that may have changed since the requested date/time. This information is used to speed up
           git by avoiding unnecessary processing of files that have not changed. See the
           "fsmonitor-watchman" section of [**githooks**(5)](https://www.chedong.com/phpMan.php/man/githooks/5/markdown).

       core.fsmonitorHookVersion
           Sets the version of hook that is to be used when calling fsmonitor. There are currently
           versions 1 and 2. When this is not set, version 2 will be tried first and if it fails
           then version 1 will be tried. Version 1 uses a timestamp as input to determine which
           files have changes since that time but some monitors like watchman have race conditions
           when used with a timestamp. Version 2 uses an opaque string so that the monitor can
           return something that can be used to determine what files have changed without race
           conditions.

       core.trustctime
           If false, the ctime differences between the index and the working tree are ignored;
           useful when the inode change time is regularly modified by something outside Git (file
           system crawlers and some backup systems). See [**git-update-index**(1)](https://www.chedong.com/phpMan.php/man/git-update-index/1/markdown). True by default.

       core.splitIndex
           If true, the split-index feature of the index will be used. See [**git-update-index**(1)](https://www.chedong.com/phpMan.php/man/git-update-index/1/markdown).
           False by default.

       core.untrackedCache
           Determines what to do about the untracked cache feature of the index. It will be kept, if
           this variable is unset or set to **keep**. It will automatically be added if set to **true**. And
           it will automatically be removed, if set to **false**. Before setting it to **true**, you should
           check that mtime is working properly on your system. See [**git-update-index**(1)](https://www.chedong.com/phpMan.php/man/git-update-index/1/markdown).  **keep** by
           default, unless **feature.manyFiles** is enabled which sets this setting to **true** by default.

       core.checkStat
           When missing or is set to **default**, many fields in the stat structure are checked to
           detect if a file has been modified since Git looked at it. When this configuration
           variable is set to **minimal**, sub-second part of mtime and ctime, the uid and gid of the
           owner of the file, the inode number (and the device number, if Git was compiled to use
           it), are excluded from the check among these fields, leaving only the whole-second part
           of mtime (and ctime, if **core.trustCtime** is set) and the filesize to be checked.

           There are implementations of Git that do not leave usable values in some fields (e.g.
           JGit); by excluding these fields from the comparison, the **minimal** mode may help
           interoperability when the same repository is used by these other systems at the same
           time.

       core.quotePath
           Commands that output paths (e.g.  _ls-files_, _diff_), will quote "unusual" characters in the
           pathname by enclosing the pathname in double-quotes and escaping those characters with
           backslashes in the same way C escapes control characters (e.g.  **\t** for TAB, **\n** for LF, **\\**
           for backslash) or bytes with values larger than 0x80 (e.g. octal **\302\265** for "micro" in
           UTF-8). If this variable is set to false, bytes higher than 0x80 are not considered
           "unusual" any more. Double-quotes, backslash and control characters are always escaped
           regardless of the setting of this variable. A simple space character is not considered
           "unusual". Many commands can output pathnames completely verbatim using the **-z** option.
           The default value is true.

       core.eol
           Sets the line ending type to use in the working directory for files that are marked as
           text (either by having the **text** attribute set, or by having **text=auto** and Git
           auto-detecting the contents as text). Alternatives are _lf_, _crlf_ and _native_, which uses
           the platform’s native line ending. The default value is **native**. See [**gitattributes**(5)](https://www.chedong.com/phpMan.php/man/gitattributes/5/markdown) for
           more information on end-of-line conversion. Note that this value is ignored if
           **core.autocrlf** is set to **true** or **input**.

       core.safecrlf
           If true, makes Git check if converting **CRLF** is reversible when end-of-line conversion is
           active. Git will verify if a command modifies a file in the work tree either directly or
           indirectly. For example, committing a file followed by checking out the same file should
           yield the original file in the work tree. If this is not the case for the current setting
           of **core.autocrlf**, Git will reject the file. The variable can be set to "warn", in which
           case Git will only warn about an irreversible conversion but continue the operation.

           CRLF conversion bears a slight chance of corrupting data. When it is enabled, Git will
           convert CRLF to LF during commit and LF to CRLF during checkout. A file that contains a
           mixture of LF and CRLF before the commit cannot be recreated by Git. For text files this
           is the right thing to do: it corrects line endings such that we have only LF line endings
           in the repository. But for binary files that are accidentally classified as text the
           conversion can corrupt data.

           If you recognize such corruption early you can easily fix it by setting the conversion
           type explicitly in .gitattributes. Right after committing you still have the original
           file in your work tree and this file is not yet corrupted. You can explicitly tell Git
           that this file is binary and Git will handle the file appropriately.

           Unfortunately, the desired effect of cleaning up text files with mixed line endings and
           the undesired effect of corrupting binary files cannot be distinguished. In both cases
           CRLFs are removed in an irreversible way. For text files this is the right thing to do
           because CRLFs are line endings, while for binary files converting CRLFs corrupts data.

           Note, this safety check does not mean that a checkout will generate a file identical to
           the original file for a different setting of **core.eol** and **core.autocrlf**, but only for the
           current one. For example, a text file with **LF** would be accepted with **core.eol=lf** and
           could later be checked out with **core.eol=crlf**, in which case the resulting file would
           contain **CRLF**, although the original file contained **LF**. However, in both work trees the
           line endings would be consistent, that is either all **LF** or all **CRLF**, but never mixed. A
           file with mixed line endings would be reported by the **core.safecrlf** mechanism.

       core.autocrlf
           Setting this variable to "true" is the same as setting the **text** attribute to "auto" on
           all files and core.eol to "crlf". Set to true if you want to have **CRLF** line endings in
           your working directory and the repository has LF line endings. This variable can be set
           to _input_, in which case no output conversion is performed.

       core.checkRoundtripEncoding
           A comma and/or whitespace separated list of encodings that Git performs UTF-8 round trip
           checks on if they are used in an **working-tree-encoding** attribute (see [**gitattributes**(5)](https://www.chedong.com/phpMan.php/man/gitattributes/5/markdown)).
           The default value is **SHIFT-JIS**.

       core.symlinks
           If false, symbolic links are checked out as small plain files that contain the link text.
           [**git-update-index**(1)](https://www.chedong.com/phpMan.php/man/git-update-index/1/markdown) and [**git-add**(1)](https://www.chedong.com/phpMan.php/man/git-add/1/markdown) will not change the recorded type to regular file.
           Useful on filesystems like FAT that do not support symbolic links.

           The default is true, except [**git-clone**(1)](https://www.chedong.com/phpMan.php/man/git-clone/1/markdown) or [**git-init**(1)](https://www.chedong.com/phpMan.php/man/git-init/1/markdown) will probe and set core.symlinks
           false if appropriate when the repository is created.

       core.gitProxy
           A "proxy command" to execute (as _command_ _host_ _port_) instead of establishing direct
           connection to the remote server when using the Git protocol for fetching. If the variable
           value is in the "COMMAND for DOMAIN" format, the command is applied only on hostnames
           ending with the specified domain string. This variable may be set multiple times and is
           matched in the given order; the first match wins.

           Can be overridden by the **GIT**___**PROXY**___**COMMAND** environment variable (which always applies
           universally, without the special "for" handling).

           The special string **none** can be used as the proxy command to specify that no proxy be used
           for a given domain pattern. This is useful for excluding servers inside a firewall from
           proxy use, while defaulting to a common proxy for external domains.

       core.sshCommand
           If this variable is set, **git** **fetch** and **git** **push** will use the specified command instead of
           **ssh** when they need to connect to a remote system. The command is in the same form as the
           **GIT**___**SSH**___**COMMAND** environment variable and is overridden when the environment variable is
           set.

       core.ignoreStat
           If true, Git will avoid using lstat() calls to detect if files have changed by setting
           the "assume-unchanged" bit for those tracked files which it has updated identically in
           both the index and working tree.

           When files are modified outside of Git, the user will need to stage the modified files
           explicitly (e.g. see _Examples_ section in [**git-update-index**(1)](https://www.chedong.com/phpMan.php/man/git-update-index/1/markdown)). Git will not normally
           detect changes to those files.

           This is useful on systems where lstat() calls are very slow, such as CIFS/Microsoft
           Windows.

           False by default.

       core.preferSymlinkRefs
           Instead of the default "symref" format for HEAD and other symbolic reference files, use
           symbolic links. This is sometimes needed to work with old scripts that expect HEAD to be
           a symbolic link.

       core.alternateRefsCommand
           When advertising tips of available history from an alternate, use the shell to execute
           the specified command instead of [**git-for-each-ref**(1)](https://www.chedong.com/phpMan.php/man/git-for-each-ref/1/markdown). The first argument is the absolute
           path of the alternate. Output must contain one hex object id per line (i.e., the same as
           produced by **git** **for-each-ref** **--format='%(objectname)'**).

           Note that you cannot generally put **git** **for-each-ref** directly into the config value, as it
           does not take a repository path as an argument (but you can wrap the command above in a
           shell script).

       core.alternateRefsPrefixes
           When listing references from an alternate, list only references that begin with the given
           prefix. Prefixes match as if they were given as arguments to [**git-for-each-ref**(1)](https://www.chedong.com/phpMan.php/man/git-for-each-ref/1/markdown). To list
           multiple prefixes, separate them with whitespace. If **core.alternateRefsCommand** is set,
           setting **core.alternateRefsPrefixes** has no effect.

       core.bare
           If true this repository is assumed to be _bare_ and has no working directory associated
           with it. If this is the case a number of commands that require a working directory will
           be disabled, such as [**git-add**(1)](https://www.chedong.com/phpMan.php/man/git-add/1/markdown) or [**git-merge**(1)](https://www.chedong.com/phpMan.php/man/git-merge/1/markdown).

           This setting is automatically guessed by [**git-clone**(1)](https://www.chedong.com/phpMan.php/man/git-clone/1/markdown) or [**git-init**(1)](https://www.chedong.com/phpMan.php/man/git-init/1/markdown) when the repository
           was created. By default a repository that ends in "/.git" is assumed to be not bare (bare
           = false), while all other repositories are assumed to be bare (bare = true).

       core.worktree
           Set the path to the root of the working tree. If **GIT**___**COMMON**___**DIR** environment variable is
           set, core.worktree is ignored and not used for determining the root of working tree. This
           can be overridden by the **GIT**___**WORK**___**TREE** environment variable and the **--work-tree**
           command-line option. The value can be an absolute path or relative to the path to the
           .git directory, which is either specified by --git-dir or GIT_DIR, or automatically
           discovered. If --git-dir or GIT_DIR is specified but none of --work-tree, GIT_WORK_TREE
           and core.worktree is specified, the current working directory is regarded as the top
           level of your working tree.

           Note that this variable is honored even when set in a configuration file in a ".git"
           subdirectory of a directory and its value differs from the latter directory (e.g.
           "/path/to/.git/config" has core.worktree set to "/different/path"), which is most likely
           a misconfiguration. Running Git commands in the "/path/to" directory will still use
           "/different/path" as the root of the work tree and can cause confusion unless you know
           what you are doing (e.g. you are creating a read-only snapshot of the same index to a
           location different from the repository’s usual working tree).

       core.logAllRefUpdates
           Enable the reflog. Updates to a ref <ref> is logged to the file "**$GIT**___**DIR/logs/<ref>**", by
           appending the new and old SHA-1, the date/time and the reason of the update, but only
           when the file exists. If this configuration variable is set to **true**, missing
           "**$GIT**___**DIR/logs/<ref>**" file is automatically created for branch heads (i.e. under
           **refs/heads/**), remote refs (i.e. under **refs/remotes/**), note refs (i.e. under **refs/notes/**),
           and the symbolic ref **HEAD**. If it is set to **always**, then a missing reflog is automatically
           created for any ref under **refs/**.

           This information can be used to determine what commit was the tip of a branch "2 days
           ago".

           This value is true by default in a repository that has a working directory associated
           with it, and false by default in a bare repository.

       core.repositoryFormatVersion
           Internal variable identifying the repository format and layout version.

       core.sharedRepository
           When _group_ (or _true_), the repository is made shareable between several users in a group
           (making sure all the files and objects are group-writable). When _all_ (or _world_ or
           _everybody_), the repository will be readable by all users, additionally to being
           group-shareable. When _umask_ (or _false_), Git will use permissions reported by [umask(2)](https://www.chedong.com/phpMan.php/man/umask/2/markdown).
           When _0xxx_, where _0xxx_ is an octal number, files in the repository will have this mode
           value.  _0xxx_ will override user’s umask value (whereas the other options will only
           override requested parts of the user’s umask value). Examples: _0660_ will make the repo
           read/write-able for the owner and group, but inaccessible to others (equivalent to _group_
           unless umask is e.g.  _0022_).  _0640_ is a repository that is group-readable but not
           group-writable. See [**git-init**(1)](https://www.chedong.com/phpMan.php/man/git-init/1/markdown). False by default.

       core.warnAmbiguousRefs
           If true, Git will warn you if the ref name you passed it is ambiguous and might match
           multiple refs in the repository. True by default.

       core.compression
           An integer -1..9, indicating a default compression level. -1 is the zlib default. 0 means
           no compression, and 1..9 are various speed/size tradeoffs, 9 being slowest. If set, this
           provides a default to other compression variables, such as **core.looseCompression** and
           **pack.compression**.

       core.looseCompression
           An integer -1..9, indicating the compression level for objects that are not in a pack
           file. -1 is the zlib default. 0 means no compression, and 1..9 are various speed/size
           tradeoffs, 9 being slowest. If not set, defaults to core.compression. If that is not set,
           defaults to 1 (best speed).

       core.packedGitWindowSize
           Number of bytes of a pack file to map into memory in a single mapping operation. Larger
           window sizes may allow your system to process a smaller number of large pack files more
           quickly. Smaller window sizes will negatively affect performance due to increased calls
           to the operating system’s memory manager, but may improve performance when accessing a
           large number of large pack files.

           Default is 1 MiB if NO_MMAP was set at compile time, otherwise 32 MiB on 32 bit platforms
           and 1 GiB on 64 bit platforms. This should be reasonable for all users/operating systems.
           You probably do not need to adjust this value.

           Common unit suffixes of _k_, _m_, or _g_ are supported.

       core.packedGitLimit
           Maximum number of bytes to map simultaneously into memory from pack files. If Git needs
           to access more than this many bytes at once to complete an operation it will unmap
           existing regions to reclaim virtual address space within the process.

           Default is 256 MiB on 32 bit platforms and 32 TiB (effectively unlimited) on 64 bit
           platforms. This should be reasonable for all users/operating systems, except on the
           largest projects. You probably do not need to adjust this value.

           Common unit suffixes of _k_, _m_, or _g_ are supported.

       core.deltaBaseCacheLimit
           Maximum number of bytes per thread to reserve for caching base objects that may be
           referenced by multiple deltified objects. By storing the entire decompressed base objects
           in a cache Git is able to avoid unpacking and decompressing frequently used base objects
           multiple times.

           Default is 96 MiB on all platforms. This should be reasonable for all users/operating
           systems, except on the largest projects. You probably do not need to adjust this value.

           Common unit suffixes of _k_, _m_, or _g_ are supported.

       core.bigFileThreshold
           Files larger than this size are stored deflated, without attempting delta compression.
           Storing large files without delta compression avoids excessive memory usage, at the
           slight expense of increased disk usage. Additionally files larger than this size are
           always treated as binary.

           Default is 512 MiB on all platforms. This should be reasonable for most projects as
           source code and other text files can still be delta compressed, but larger binary media
           files won’t be.

           Common unit suffixes of _k_, _m_, or _g_ are supported.

       core.excludesFile
           Specifies the pathname to the file that contains patterns to describe paths that are not
           meant to be tracked, in addition to **.gitignore** (per-directory) and **.git/info/exclude**.
           Defaults to **$XDG**___**CONFIG**___**HOME/git/ignore**. If **$XDG**___**CONFIG**___**HOME** is either not set or empty,
           **$HOME/.config/git/ignore** is used instead. See [**gitignore**(5)](https://www.chedong.com/phpMan.php/man/gitignore/5/markdown).

       core.askPass
           Some commands (e.g. svn and http interfaces) that interactively ask for a password can be
           told to use an external program given via the value of this variable. Can be overridden
           by the **GIT**___**ASKPASS** environment variable. If not set, fall back to the value of the
           **SSH**___**ASKPASS** environment variable or, failing that, a simple password prompt. The external
           program shall be given a suitable prompt as command-line argument and write the password
           on its STDOUT.

       core.attributesFile
           In addition to **.gitattributes** (per-directory) and **.git/info/attributes**, Git looks into
           this file for attributes (see [**gitattributes**(5)](https://www.chedong.com/phpMan.php/man/gitattributes/5/markdown)). Path expansions are made the same way as
           for **core.excludesFile**. Its default value is **$XDG**___**CONFIG**___**HOME/git/attributes**. If
           **$XDG**___**CONFIG**___**HOME** is either not set or empty, **$HOME/.config/git/attributes** is used
           instead.

       core.hooksPath
           By default Git will look for your hooks in the **$GIT**___**DIR/hooks** directory. Set this to
           different path, e.g.  **/etc/git/hooks**, and Git will try to find your hooks in that
           directory, e.g.  **/etc/git/hooks/pre-receive** instead of in **$GIT**___**DIR/hooks/pre-receive**.

           The path can be either absolute or relative. A relative path is taken as relative to the
           directory where the hooks are run (see the "DESCRIPTION" section of [**githooks**(5)](https://www.chedong.com/phpMan.php/man/githooks/5/markdown)).

           This configuration variable is useful in cases where you’d like to centrally configure
           your Git hooks instead of configuring them on a per-repository basis, or as a more
           flexible and centralized alternative to having an **init.templateDir** where you’ve changed
           default hooks.

       core.editor
           Commands such as **commit** and **tag** that let you edit messages by launching an editor use the
           value of this variable when it is set, and the environment variable **GIT**___**EDITOR** is not
           set. See [**git-var**(1)](https://www.chedong.com/phpMan.php/man/git-var/1/markdown).

       core.commentChar
           Commands such as **commit** and **tag** that let you edit messages consider a line that begins
           with this character commented, and removes them after the editor returns (default _#_).

           If set to "auto", **git-commit** would select a character that is not the beginning character
           of any line in existing commit messages.

       core.filesRefLockTimeout
           The length of time, in milliseconds, to retry when trying to lock an individual
           reference. Value 0 means not to retry at all; -1 means to try indefinitely. Default is
           100 (i.e., retry for 100ms).

       core.packedRefsTimeout
           The length of time, in milliseconds, to retry when trying to lock the **packed-refs** file.
           Value 0 means not to retry at all; -1 means to try indefinitely. Default is 1000 (i.e.,
           retry for 1 second).

       core.pager
           Text viewer for use by Git commands (e.g., _less_). The value is meant to be interpreted by
           the shell. The order of preference is the **$GIT**___**PAGER** environment variable, then
           **core.pager** configuration, then **$PAGER**, and then the default chosen at compile time
           (usually _less_).

           When the **LESS** environment variable is unset, Git sets it to **FRX** (if **LESS** environment
           variable is set, Git does not change it at all). If you want to selectively override
           Git’s default setting for **LESS**, you can set **core.pager** to e.g.  **less** **-S**. This will be
           passed to the shell by Git, which will translate the final command to **LESS=FRX** **less** **-S**.
           The environment does not set the **S** option but the command line does, instructing less to
           truncate long lines. Similarly, setting **core.pager** to **less** **-+F** will deactivate the **F**
           option specified by the environment from the command-line, deactivating the "quit if one
           screen" behavior of **less**. One can specifically activate some flags for particular
           commands: for example, setting **pager.blame** to **less** **-S** enables line truncation only for
           **git** **blame**.

           Likewise, when the **LV** environment variable is unset, Git sets it to **-c**. You can override
           this setting by exporting **LV** with another value or setting **core.pager** to **lv** **+c**.

       core.whitespace
           A comma separated list of common whitespace problems to notice.  _git_ _diff_ will use
           **color.diff.whitespace** to highlight them, and _git_ _apply_ _--whitespace=error_ will consider
           them as errors. You can prefix **-** to disable any of them (e.g.  **-trailing-space**):

           •   **blank-at-eol** treats trailing whitespaces at the end of the line as an error (enabled
               by default).

           •   **space-before-tab** treats a space character that appears immediately before a tab
               character in the initial indent part of the line as an error (enabled by default).

           •   **indent-with-non-tab** treats a line that is indented with space characters instead of
               the equivalent tabs as an error (not enabled by default).

           •   **tab-in-indent** treats a tab character in the initial indent part of the line as an
               error (not enabled by default).

           •   **blank-at-eof** treats blank lines added at the end of file as an error (enabled by
               default).

           •   **trailing-space** is a short-hand to cover both **blank-at-eol** and **blank-at-eof**.

           •   **cr-at-eol** treats a carriage-return at the end of line as part of the line terminator,
               i.e. with it, **trailing-space** does not trigger if the character before such a
               carriage-return is not a whitespace (not enabled by default).

           •   **tabwidth=<n>** tells how many character positions a tab occupies; this is relevant for
               **indent-with-non-tab** and when Git fixes **tab-in-indent** errors. The default tab width is
               8. Allowed values are 1 to 63.

       core.fsyncObjectFiles
           This boolean will enable _fsync()_ when writing object files.

           This is a total waste of time and effort on a filesystem that orders data writes
           properly, but can be useful for filesystems that do not use journalling (traditional UNIX
           filesystems) or that only journal metadata and not file contents (OS X’s HFS+, or Linux
           ext3 with "data=writeback").

       core.preloadIndex
           Enable parallel index preload for operations like _git_ _diff_

           This can speed up operations like _git_ _diff_ and _git_ _status_ especially on filesystems like
           NFS that have weak caching semantics and thus relatively high IO latencies. When enabled,
           Git will do the index comparison to the filesystem data in parallel, allowing overlapping
           IO’s. Defaults to true.

       core.unsetenvvars
           Windows-only: comma-separated list of environment variables' names that need to be unset
           before spawning any other process. Defaults to **PERL5LIB** to account for the fact that Git
           for Windows insists on using its own Perl interpreter.

       core.restrictinheritedhandles
           Windows-only: override whether spawned processes inherit only standard file handles
           (**stdin**, **stdout** and **stderr**) or all handles. Can be **auto**, **true** or **false**. Defaults to **auto**,
           which means **true** on Windows 7 and later, and **false** on older Windows versions.

       core.createObject
           You can set this to _link_, in which case a hardlink followed by a delete of the source are
           used to make sure that object creation will not overwrite existing objects.

           On some file system/operating system combinations, this is unreliable. Set this config
           setting to _rename_ there; However, This will remove the check that makes sure that
           existing object files will not get overwritten.

       core.notesRef
           When showing commit messages, also show notes which are stored in the given ref. The ref
           must be fully qualified. If the given ref does not exist, it is not an error but means
           that no notes should be printed.

           This setting defaults to "refs/notes/commits", and it can be overridden by the
           **GIT**___**NOTES**___**REF** environment variable. See [**git-notes**(1)](https://www.chedong.com/phpMan.php/man/git-notes/1/markdown).

       core.commitGraph
           If true, then git will read the commit-graph file (if it exists) to parse the graph
           structure of commits. Defaults to true. See [**git-commit-graph**(1)](https://www.chedong.com/phpMan.php/man/git-commit-graph/1/markdown) for more information.

       core.useReplaceRefs
           If set to **false**, behave as if the **--no-replace-objects** option was given on the command
           line. See [**git**(1)](https://www.chedong.com/phpMan.php/man/git/1/markdown) and [**git-replace**(1)](https://www.chedong.com/phpMan.php/man/git-replace/1/markdown) for more information.

       core.multiPackIndex
           Use the multi-pack-index file to track multiple packfiles using a single index. See **git-**
           [**multi-pack-index**(1)](https://www.chedong.com/phpMan.php/man/multi-pack-index/1/markdown) for more information. Defaults to true.

       core.sparseCheckout
           Enable "sparse checkout" feature. See [**git-sparse-checkout**(1)](https://www.chedong.com/phpMan.php/man/git-sparse-checkout/1/markdown) for more information.

       core.sparseCheckoutCone
           Enables the "cone mode" of the sparse checkout feature. When the sparse-checkout file
           contains a limited set of patterns, then this mode provides significant performance
           advantages. See [**git-sparse-checkout**(1)](https://www.chedong.com/phpMan.php/man/git-sparse-checkout/1/markdown) for more information.

       core.abbrev
           Set the length object names are abbreviated to. If unspecified or set to "auto", an
           appropriate value is computed based on the approximate number of packed objects in your
           repository, which hopefully is enough for abbreviated object names to stay unique for
           some time. If set to "no", no abbreviation is made and the object names are shown in
           their full length. The minimum length is 4.

       add.ignoreErrors, add.ignore-errors (deprecated)
           Tells _git_ _add_ to continue adding files when some files cannot be added due to indexing
           errors. Equivalent to the **--ignore-errors** option of [**git-add**(1)](https://www.chedong.com/phpMan.php/man/git-add/1/markdown).  **add.ignore-errors** is
           deprecated, as it does not follow the usual naming convention for configuration
           variables.

       add.interactive.useBuiltin
           [EXPERIMENTAL] Set to **true** to use the experimental built-in implementation of the
           interactive version of [**git-add**(1)](https://www.chedong.com/phpMan.php/man/git-add/1/markdown) instead of the Perl script version. Is **false** by
           default.

       alias.*
           Command aliases for the [**git**(1)](https://www.chedong.com/phpMan.php/man/git/1/markdown) command wrapper - e.g. after defining **alias.last** **=**
           **cat-file** **commit** **HEAD**, the invocation **git** **last** is equivalent to **git** **cat-file** **commit** **HEAD**.
           To avoid confusion and troubles with script usage, aliases that hide existing Git
           commands are ignored. Arguments are split by spaces, the usual shell quoting and escaping
           is supported. A quote pair or a backslash can be used to quote them.

           Note that the first word of an alias does not necessarily have to be a command. It can be
           a command-line option that will be passed into the invocation of **git**. In particular, this
           is useful when used with **-c** to pass in one-time configurations or **-p** to force pagination.
           For example, **loud-rebase** **=** **-c** **commit.verbose=true** **rebase** can be defined such that running
           **git** **loud-rebase** would be equivalent to **git** **-c** **commit.verbose=true** **rebase**. Also, **ps** **=** **-p**
           **status** would be a helpful alias since **git** **ps** would paginate the output of **git** **status**
           where the original command does not.

           If the alias expansion is prefixed with an exclamation point, it will be treated as a
           shell command. For example, defining **alias.new** **=** **!gitk** **--all** **--not** **ORIG**___**HEAD**, the
           invocation **git** **new** is equivalent to running the shell command **gitk** **--all** **--not** **ORIG**___**HEAD**.
           Note that shell commands will be executed from the top-level directory of a repository,
           which may not necessarily be the current directory.  **GIT**___**PREFIX** is set as returned by
           running **git** **rev-parse** **--show-prefix** from the original current directory. See **git-rev-**
           [**parse**(1)](https://www.chedong.com/phpMan.php/man/parse/1/markdown).

       am.keepcr
           If true, git-am will call git-mailsplit for patches in mbox format with parameter
           **--keep-cr**. In this case git-mailsplit will not remove **\r** from lines ending with **\r\n**. Can
           be overridden by giving **--no-keep-cr** from the command line. See [**git-am**(1)](https://www.chedong.com/phpMan.php/man/git-am/1/markdown), **git-**
           [**mailsplit**(1)](https://www.chedong.com/phpMan.php/man/mailsplit/1/markdown).

       am.threeWay
           By default, **git** **am** will fail if the patch does not apply cleanly. When set to true, this
           setting tells **git** **am** to fall back on 3-way merge if the patch records the identity of
           blobs it is supposed to apply to and we have those blobs available locally (equivalent to
           giving the **--3way** option from the command line). Defaults to **false**. See [**git-am**(1)](https://www.chedong.com/phpMan.php/man/git-am/1/markdown).

       apply.ignoreWhitespace
           When set to _change_, tells _git_ _apply_ to ignore changes in whitespace, in the same way as
           the **--ignore-space-change** option. When set to one of: no, none, never, false tells _git_
           _apply_ to respect all whitespace differences. See [**git-apply**(1)](https://www.chedong.com/phpMan.php/man/git-apply/1/markdown).

       apply.whitespace
           Tells _git_ _apply_ how to handle whitespaces, in the same way as the **--whitespace** option.
           See [**git-apply**(1)](https://www.chedong.com/phpMan.php/man/git-apply/1/markdown).

       blame.blankBoundary
           Show blank commit object name for boundary commits in [**git-blame**(1)](https://www.chedong.com/phpMan.php/man/git-blame/1/markdown). This option defaults
           to false.

       blame.coloring
           This determines the coloring scheme to be applied to blame output. It can be
           _repeatedLines_, _highlightRecent_, or _none_ which is the default.

       blame.date
           Specifies the format used to output dates in [**git-blame**(1)](https://www.chedong.com/phpMan.php/man/git-blame/1/markdown). If unset the iso format is
           used. For supported values, see the discussion of the **--date** option at [**git-log**(1)](https://www.chedong.com/phpMan.php/man/git-log/1/markdown).

       blame.showEmail
           Show the author email instead of author name in [**git-blame**(1)](https://www.chedong.com/phpMan.php/man/git-blame/1/markdown). This option defaults to
           false.

       blame.showRoot
           Do not treat root commits as boundaries in [**git-blame**(1)](https://www.chedong.com/phpMan.php/man/git-blame/1/markdown). This option defaults to false.

       blame.ignoreRevsFile
           Ignore revisions listed in the file, one unabbreviated object name per line, in **git-**
           [**blame**(1)](https://www.chedong.com/phpMan.php/man/blame/1/markdown). Whitespace and comments beginning with **#** are ignored. This option may be
           repeated multiple times. Empty file names will reset the list of ignored revisions. This
           option will be handled before the command line option **--ignore-revs-file**.

       blame.markUnblamableLines
           Mark lines that were changed by an ignored revision that we could not attribute to
           another commit with a _*_ in the output of [**git-blame**(1)](https://www.chedong.com/phpMan.php/man/git-blame/1/markdown).

       blame.markIgnoredLines
           Mark lines that were changed by an ignored revision that we attributed to another commit
           with a _?_  in the output of [**git-blame**(1)](https://www.chedong.com/phpMan.php/man/git-blame/1/markdown).

       branch.autoSetupMerge
           Tells _git_ _branch_, _git_ _switch_ and _git_ _checkout_ to set up new branches so that [**git-pull**(1)](https://www.chedong.com/phpMan.php/man/git-pull/1/markdown)
           will appropriately merge from the starting point branch. Note that even if this option is
           not set, this behavior can be chosen per-branch using the **--track** and **--no-track** options.
           The valid settings are: **false** — no automatic setup is done; **true** — automatic setup is
           done when the starting point is a remote-tracking branch; **always** —  automatic setup is
           done when the starting point is either a local branch or remote-tracking branch. This
           option defaults to true.

       branch.autoSetupRebase
           When a new branch is created with _git_ _branch_, _git_ _switch_ or _git_ _checkout_ that tracks
           another branch, this variable tells Git to set up pull to rebase instead of merge (see
           "branch.<name>.rebase"). When **never**, rebase is never automatically set to true. When
           **local**, rebase is set to true for tracked branches of other local branches. When **remote**,
           rebase is set to true for tracked branches of remote-tracking branches. When **always**,
           rebase will be set to true for all tracking branches. See "branch.autoSetupMerge" for
           details on how to set up a branch to track another branch. This option defaults to never.

       branch.sort
           This variable controls the sort ordering of branches when displayed by [**git-branch**(1)](https://www.chedong.com/phpMan.php/man/git-branch/1/markdown).
           Without the "--sort=<value>" option provided, the value of this variable will be used as
           the default. See [**git-for-each-ref**(1)](https://www.chedong.com/phpMan.php/man/git-for-each-ref/1/markdown) field names for valid values.

       branch.<name>.remote
           When on branch <name>, it tells _git_ _fetch_ and _git_ _push_ which remote to fetch from/push
           to. The remote to push to may be overridden with **remote.pushDefault** (for all branches).
           The remote to push to, for the current branch, may be further overridden by
           **branch.<name>.pushRemote**. If no remote is configured, or if you are not on any branch, it
           defaults to **origin** for fetching and **remote.pushDefault** for pushing. Additionally, **.**  (a
           period) is the current local repository (a dot-repository), see **branch.<name>.merge**'s
           final note below.

       branch.<name>.pushRemote
           When on branch <name>, it overrides **branch.<name>.remote** for pushing. It also overrides
           **remote.pushDefault** for pushing from branch <name>. When you pull from one place (e.g.
           your upstream) and push to another place (e.g. your own publishing repository), you would
           want to set **remote.pushDefault** to specify the remote to push to for all branches, and use
           this option to override it for a specific branch.

       branch.<name>.merge
           Defines, together with branch.<name>.remote, the upstream branch for the given branch. It
           tells _git_ _fetch_/_git_ _pull_/_git_ _rebase_ which branch to merge and can also affect _git_ _push_
           (see push.default). When in branch <name>, it tells _git_ _fetch_ the default refspec to be
           marked for merging in FETCH_HEAD. The value is handled like the remote part of a refspec,
           and must match a ref which is fetched from the remote given by "branch.<name>.remote".
           The merge information is used by _git_ _pull_ (which at first calls _git_ _fetch_) to lookup the
           default branch for merging. Without this option, _git_ _pull_ defaults to merge the first
           refspec fetched. Specify multiple values to get an octopus merge. If you wish to setup
           _git_ _pull_ so that it merges into <name> from another branch in the local repository, you
           can point branch.<name>.merge to the desired branch, and use the relative path setting **.**
           (a period) for branch.<name>.remote.

       branch.<name>.mergeOptions
           Sets default options for merging into branch <name>. The syntax and supported options are
           the same as those of [**git-merge**(1)](https://www.chedong.com/phpMan.php/man/git-merge/1/markdown), but option values containing whitespace characters are
           currently not supported.

       branch.<name>.rebase
           When true, rebase the branch <name> on top of the fetched branch, instead of merging the
           default branch from the default remote when "git pull" is run. See "pull.rebase" for
           doing this in a non branch-specific manner.

           When **merges** (or just _m_), pass the **--rebase-merges** option to _git_ _rebase_ so that the local
           merge commits are included in the rebase (see [**git-rebase**(1)](https://www.chedong.com/phpMan.php/man/git-rebase/1/markdown) for details).

           When the value is **interactive** (or just _i_), the rebase is run in interactive mode.

           **NOTE**: this is a possibly dangerous operation; do **not** use it unless you understand the
           implications (see [**git-rebase**(1)](https://www.chedong.com/phpMan.php/man/git-rebase/1/markdown) for details).

       branch.<name>.description
           Branch description, can be edited with **git** **branch** **--edit-description**. Branch description
           is automatically added in the format-patch cover letter or request-pull summary.

       browser.<tool>.cmd
           Specify the command to invoke the specified browser. The specified command is evaluated
           in shell with the URLs passed as arguments. (See [**git-web--browse**(1)](https://www.chedong.com/phpMan.php/man/git-web--browse/1/markdown).)

       browser.<tool>.path
           Override the path for the given tool that may be used to browse HTML help (see **-w** option
           in [**git-help**(1)](https://www.chedong.com/phpMan.php/man/git-help/1/markdown)) or a working repository in gitweb (see [**git-instaweb**(1)](https://www.chedong.com/phpMan.php/man/git-instaweb/1/markdown)).

       checkout.defaultRemote
           When you run **git** **checkout** **<something>** or **git** **switch** **<something>** and only have one remote,
           it may implicitly fall back on checking out and tracking e.g.  **origin/<something>**. This
           stops working as soon as you have more than one remote with a **<something>** reference. This
           setting allows for setting the name of a preferred remote that should always win when it
           comes to disambiguation. The typical use-case is to set this to **origin**.

           Currently this is used by [**git-switch**(1)](https://www.chedong.com/phpMan.php/man/git-switch/1/markdown) and [**git-checkout**(1)](https://www.chedong.com/phpMan.php/man/git-checkout/1/markdown) when **git** **checkout** **<something>**
           or **git** **switch** **<something>** will checkout the **<something>** branch on another remote, and by
           [**git-worktree**(1)](https://www.chedong.com/phpMan.php/man/git-worktree/1/markdown) when **git** **worktree** **add** refers to a remote branch. This setting might be
           used for other checkout-like commands or functionality in the future.

       checkout.guess
           Provides the default value for the **--guess** or **--no-guess** option in **git** **checkout** and **git**
           **switch**. See [**git-switch**(1)](https://www.chedong.com/phpMan.php/man/git-switch/1/markdown) and [**git-checkout**(1)](https://www.chedong.com/phpMan.php/man/git-checkout/1/markdown).

       checkout.workers
           The number of parallel workers to use when updating the working tree. The default is one,
           i.e. sequential execution. If set to a value less than one, Git will use as many workers
           as the number of logical cores available. This setting and
           **checkout.thresholdForParallelism** affect all commands that perform checkout. E.g.
           checkout, clone, reset, sparse-checkout, etc.

           Note: parallel checkout usually delivers better performance for repositories located on
           SSDs or over NFS. For repositories on spinning disks and/or machines with a small number
           of cores, the default sequential checkout often performs better. The size and compression
           level of a repository might also influence how well the parallel version performs.

       checkout.thresholdForParallelism
           When running parallel checkout with a small number of files, the cost of subprocess
           spawning and inter-process communication might outweigh the parallelization gains. This
           setting allows to define the minimum number of files for which parallel checkout should
           be attempted. The default is 100.

       clean.requireForce
           A boolean to make git-clean do nothing unless given -f, -i or -n. Defaults to true.

       clone.defaultRemoteName
           The name of the remote to create when cloning a repository. Defaults to **origin**, and can
           be overridden by passing the **--origin** command-line option to [**git-clone**(1)](https://www.chedong.com/phpMan.php/man/git-clone/1/markdown).

       clone.rejectShallow
           Reject to clone a repository if it is a shallow one, can be overridden by passing option
           **--reject-shallow** in command line. See [**git-clone**(1)](https://www.chedong.com/phpMan.php/man/git-clone/1/markdown)

       color.advice
           A boolean to enable/disable color in hints (e.g. when a push failed, see **advice.***  for a
           list). May be set to **always**, **false** (or **never**) or **auto** (or **true**), in which case colors are
           used only when the error output goes to a terminal. If unset, then the value of **color.ui**
           is used (**auto** by default).

       color.advice.hint
           Use customized color for hints.

       color.blame.highlightRecent
           Specify the line annotation color for **git** **blame** **--color-by-age** depending upon the age of
           the line.

           This setting should be set to a comma-separated list of color and date settings, starting
           and ending with a color, the dates should be set from oldest to newest. The metadata will
           be colored with the specified colors if the line was introduced before the given
           timestamp, overwriting older timestamped colors.

           Instead of an absolute timestamp relative timestamps work as well, e.g.  **2.weeks.ago** is
           valid to address anything older than 2 weeks.

           It defaults to **blue,12** **month** **ago,white,1** **month** **ago,red**, which colors everything older
           than one year blue, recent changes between one month and one year old are kept white, and
           lines introduced within the last month are colored red.

       color.blame.repeatedLines
           Use the specified color to colorize line annotations for **git** **blame** **--color-lines**, if they
           come from the same commit as the preceding line. Defaults to cyan.

       color.branch
           A boolean to enable/disable color in the output of [**git-branch**(1)](https://www.chedong.com/phpMan.php/man/git-branch/1/markdown). May be set to **always**,
           **false** (or **never**) or **auto** (or **true**), in which case colors are used only when the output is
           to a terminal. If unset, then the value of **color.ui** is used (**auto** by default).

       color.branch.<slot>
           Use customized color for branch coloration.  **<slot>** is one of **current** (the current
           branch), **local** (a local branch), **remote** (a remote-tracking branch in refs/remotes/),
           **upstream** (upstream tracking branch), **plain** (other refs).

       color.diff
           Whether to use ANSI escape sequences to add color to patches. If this is set to **always**,
           [**git-diff**(1)](https://www.chedong.com/phpMan.php/man/git-diff/1/markdown), [**git-log**(1)](https://www.chedong.com/phpMan.php/man/git-log/1/markdown), and [**git-show**(1)](https://www.chedong.com/phpMan.php/man/git-show/1/markdown) will use color for all patches. If it is set to
           **true** or **auto**, those commands will only use color when output is to the terminal. If
           unset, then the value of **color.ui** is used (**auto** by default).

           This does not affect [**git-format-patch**(1)](https://www.chedong.com/phpMan.php/man/git-format-patch/1/markdown) or the _git-diff-*_ plumbing commands. Can be
           overridden on the command line with the **--color[=<when>]** option.

       color.diff.<slot>
           Use customized color for diff colorization.  **<slot>** specifies which part of the patch to
           use the specified color, and is one of **context** (context text - **plain** is a historical
           synonym), **meta** (metainformation), **frag** (hunk header), _func_ (function in hunk header), **old**
           (removed lines), **new** (added lines), **commit** (commit headers), **whitespace** (highlighting
           whitespace errors), **oldMoved** (deleted lines), **newMoved** (added lines), **oldMovedDimmed**,
           **oldMovedAlternative**, **oldMovedAlternativeDimmed**, **newMovedDimmed**, **newMovedAlternative**
           **newMovedAlternativeDimmed** (See the _<mode>_ setting of _--color-moved_ in [**git-diff**(1)](https://www.chedong.com/phpMan.php/man/git-diff/1/markdown) for
           details), **contextDimmed**, **oldDimmed**, **newDimmed**, **contextBold**, **oldBold**, and **newBold** (see
           [**git-range-diff**(1)](https://www.chedong.com/phpMan.php/man/git-range-diff/1/markdown) for details).

       color.decorate.<slot>
           Use customized color for _git_ _log_ _--decorate_ output.  **<slot>** is one of **branch**,
           **remoteBranch**, **tag**, **stash** or **HEAD** for local branches, remote-tracking branches, tags,
           stash and HEAD, respectively and **grafted** for grafted commits.

       color.grep
           When set to **always**, always highlight matches. When **false** (or **never**), never. When set to
           **true** or **auto**, use color only when the output is written to the terminal. If unset, then
           the value of **color.ui** is used (**auto** by default).

       color.grep.<slot>
           Use customized color for grep colorization.  **<slot>** specifies which part of the line to
           use the specified color, and is one of

           **context**
               non-matching text in context lines (when using **-A**, **-B**, or **-C**)

           **filename**
               filename prefix (when not using **-h**)

           **function**
               function name lines (when using **-p**)

           **lineNumber**
               line number prefix (when using **-n**)

           **column**
               column number prefix (when using **--column**)

           **match**
               matching text (same as setting **matchContext** and **matchSelected**)

           **matchContext**
               matching text in context lines

           **matchSelected**
               matching text in selected lines. Also, used to customize the following [**git-log**(1)](https://www.chedong.com/phpMan.php/man/git-log/1/markdown)
               subcommands: **--grep**, **--author** and **--committer**.

           **selected**
               non-matching text in selected lines. Also, used to customize the following [**git-log**(1)](https://www.chedong.com/phpMan.php/man/git-log/1/markdown)
               subcommands: **--grep**, **--author** and **--committer**.

           **separator**
               separators between fields on a line (**:**, **-**, and **=**) and between hunks (**--**)

       color.interactive
           When set to **always**, always use colors for interactive prompts and displays (such as those
           used by "git-add --interactive" and "git-clean --interactive"). When false (or **never**),
           never. When set to **true** or **auto**, use colors only when the output is to the terminal. If
           unset, then the value of **color.ui** is used (**auto** by default).

       color.interactive.<slot>
           Use customized color for _git_ _add_ _--interactive_ and _git_ _clean_ _--interactive_ output.
           **<slot>** may be **prompt**, **header**, **help** or **error**, for four distinct types of normal output
           from interactive commands.

       color.pager
           A boolean to specify whether **auto** color modes should colorize output going to the pager.
           Defaults to true; set this to false if your pager does not understand ANSI color codes.

       color.push
           A boolean to enable/disable color in push errors. May be set to **always**, **false** (or **never**)
           or **auto** (or **true**), in which case colors are used only when the error output goes to a
           terminal. If unset, then the value of **color.ui** is used (**auto** by default).

       color.push.error
           Use customized color for push errors.

       color.remote
           If set, keywords at the start of the line are highlighted. The keywords are "error",
           "warning", "hint" and "success", and are matched case-insensitively. May be set to
           **always**, **false** (or **never**) or **auto** (or **true**). If unset, then the value of **color.ui** is used
           (**auto** by default).

       color.remote.<slot>
           Use customized color for each remote keyword.  **<slot>** may be **hint**, **warning**, **success** or
           **error** which match the corresponding keyword.

       color.showBranch
           A boolean to enable/disable color in the output of [**git-show-branch**(1)](https://www.chedong.com/phpMan.php/man/git-show-branch/1/markdown). May be set to
           **always**, **false** (or **never**) or **auto** (or **true**), in which case colors are used only when the
           output is to a terminal. If unset, then the value of **color.ui** is used (**auto** by default).

       color.status
           A boolean to enable/disable color in the output of [**git-status**(1)](https://www.chedong.com/phpMan.php/man/git-status/1/markdown). May be set to **always**,
           **false** (or **never**) or **auto** (or **true**), in which case colors are used only when the output is
           to a terminal. If unset, then the value of **color.ui** is used (**auto** by default).

       color.status.<slot>
           Use customized color for status colorization.  **<slot>** is one of **header** (the header text
           of the status message), **added** or **updated** (files which are added but not committed),
           **changed** (files which are changed but not added in the index), **untracked** (files which are
           not tracked by Git), **branch** (the current branch), **nobranch** (the color the _no_ _branch_
           warning is shown in, defaulting to red), **localBranch** or **remoteBranch** (the local and
           remote branch names, respectively, when branch and tracking information is displayed in
           the status short-format), or **unmerged** (files which have unmerged changes).

       color.transport
           A boolean to enable/disable color when pushes are rejected. May be set to **always**, **false**
           (or **never**) or **auto** (or **true**), in which case colors are used only when the error output
           goes to a terminal. If unset, then the value of **color.ui** is used (**auto** by default).

       color.transport.rejected
           Use customized color when a push was rejected.

       color.ui
           This variable determines the default value for variables such as **color.diff** and
           **color.grep** that control the use of color per command family. Its scope will expand as
           more commands learn configuration to set a default for the **--color** option. Set it to
           **false** or **never** if you prefer Git commands not to use color unless enabled explicitly with
           some other configuration or the **--color** option. Set it to **always** if you want all output
           not intended for machine consumption to use color, to **true** or **auto** (this is the default
           since Git 1.8.4) if you want such output to use color when written to the terminal.

       column.ui
           Specify whether supported commands should output in columns. This variable consists of a
           list of tokens separated by spaces or commas:

           These options control when the feature should be enabled (defaults to _never_):

           **always**
               always show in columns

           **never**
               never show in columns

           **auto**
               show in columns if the output is to the terminal

           These options control layout (defaults to _column_). Setting any of these implies _always_ if
           none of _always_, _never_, or _auto_ are specified.

           **column**
               fill columns before rows

           **row**
               fill rows before columns

           **plain**
               show in one column

           Finally, these options can be combined with a layout option (defaults to _nodense_):

           **dense**
               make unequal size columns to utilize more space

           **nodense**
               make equal size columns

       column.branch
           Specify whether to output branch listing in **git** **branch** in columns. See **column.ui** for
           details.

       column.clean
           Specify the layout when list items in **git** **clean** **-i**, which always shows files and
           directories in columns. See **column.ui** for details.

       column.status
           Specify whether to output untracked files in **git** **status** in columns. See **column.ui** for
           details.

       column.tag
           Specify whether to output tag listing in **git** **tag** in columns. See **column.ui** for details.

       commit.cleanup
           This setting overrides the default of the **--cleanup** option in **git** **commit**. See **git-**
           [**commit**(1)](https://www.chedong.com/phpMan.php/man/commit/1/markdown) for details. Changing the default can be useful when you always want to keep
           lines that begin with comment character **#** in your log message, in which case you would do
           **git** **config** **commit.cleanup** **whitespace** (note that you will have to remove the help lines
           that begin with **#** in the commit log template yourself, if you do this).

       commit.gpgSign
           A boolean to specify whether all commits should be GPG signed. Use of this option when
           doing operations such as rebase can result in a large number of commits being signed. It
           may be convenient to use an agent to avoid typing your GPG passphrase several times.

       commit.status
           A boolean to enable/disable inclusion of status information in the commit message
           template when using an editor to prepare the commit message. Defaults to true.

       commit.template
           Specify the pathname of a file to use as the template for new commit messages.

       commit.verbose
           A boolean or int to specify the level of verbose with **git** **commit**. See [**git-commit**(1)](https://www.chedong.com/phpMan.php/man/git-commit/1/markdown).

       commitGraph.generationVersion
           Specifies the type of generation number version to use when writing or reading the
           commit-graph file. If version 1 is specified, then the corrected commit dates will not be
           written or read. Defaults to 2.

       commitGraph.maxNewFilters
           Specifies the default value for the **--max-new-filters** option of **git** **commit-graph** **write**
           (c.f., [**git-commit-graph**(1)](https://www.chedong.com/phpMan.php/man/git-commit-graph/1/markdown)).

       commitGraph.readChangedPaths
           If true, then git will use the changed-path Bloom filters in the commit-graph file (if it
           exists, and they are present). Defaults to true. See [**git-commit-graph**(1)](https://www.chedong.com/phpMan.php/man/git-commit-graph/1/markdown) for more
           information.

       credential.helper
           Specify an external helper to be called when a username or password credential is needed;
           the helper may consult external storage to avoid prompting the user for the credentials.
           This is normally the name of a credential helper with possible arguments, but may also be
           an absolute path with arguments or, if preceded by **!**, shell commands.

           Note that multiple helpers may be defined. See [**gitcredentials**(7)](https://www.chedong.com/phpMan.php/man/gitcredentials/7/markdown) for details and
           examples.

       credential.useHttpPath
           When acquiring credentials, consider the "path" component of an http or https URL to be
           important. Defaults to false. See [**gitcredentials**(7)](https://www.chedong.com/phpMan.php/man/gitcredentials/7/markdown) for more information.

       credential.sanitizePrompt
           By default, user names and hosts that are shown as part of the password prompt are not
           allowed to contain control characters (they will be URL-encoded by default). Configure
           this setting to **false** to override that behavior.

       credential.protectProtocol
           By default, Carriage Return characters are not allowed in the protocol that is used when
           Git talks to a credential helper. This setting allows users to override this default.

       credential.username
           If no username is set for a network authentication, use this username by default. See
           credential.<context>.* below, and [**gitcredentials**(7)](https://www.chedong.com/phpMan.php/man/gitcredentials/7/markdown).

       credential.<url>.*
           Any of the credential.* options above can be applied selectively to some credentials. For
           example "credential.<https://example.com.username>" would set the default username only for
           https connections to example.com. See [**gitcredentials**(7)](https://www.chedong.com/phpMan.php/man/gitcredentials/7/markdown) for details on how URLs are
           matched.

       credentialCache.ignoreSIGHUP
           Tell git-credential-cache—daemon to ignore SIGHUP, instead of quitting.

       credentialStore.lockTimeoutMS
           The length of time, in milliseconds, for git-credential-store to retry when trying to
           lock the credentials file. Value 0 means not to retry at all; -1 means to try
           indefinitely. Default is 1000 (i.e., retry for 1s).

       completion.commands
           This is only used by git-completion.bash to add or remove commands from the list of
           completed commands. Normally only porcelain commands and a few select others are
           completed. You can add more commands, separated by space, in this variable. Prefixing the
           command with _-_ will remove it from the existing list.

       diff.autoRefreshIndex
           When using _git_ _diff_ to compare with work tree files, do not consider stat-only change as
           changed. Instead, silently run **git** **update-index** **--refresh** to update the cached stat
           information for paths whose contents in the work tree match the contents in the index.
           This option defaults to true. Note that this affects only _git_ _diff_ Porcelain, and not
           lower level _diff_ commands such as _git_ _diff-files_.

       diff.dirstat
           A comma separated list of **--dirstat** parameters specifying the default behavior of the
           **--dirstat** option to [**git-diff**(1)](https://www.chedong.com/phpMan.php/man/git-diff/1/markdown) and friends. The defaults can be overridden on the
           command line (using **--dirstat=<param1,param2,...>**). The fallback defaults (when not
           changed by **diff.dirstat**) are **changes,noncumulative,3**. The following parameters are
           available:

           **changes**
               Compute the dirstat numbers by counting the lines that have been removed from the
               source, or added to the destination. This ignores the amount of pure code movements
               within a file. In other words, rearranging lines in a file is not counted as much as
               other changes. This is the default behavior when no parameter is given.

           **lines**
               Compute the dirstat numbers by doing the regular line-based diff analysis, and
               summing the removed/added line counts. (For binary files, count 64-byte chunks
               instead, since binary files have no natural concept of lines). This is a more
               expensive **--dirstat** behavior than the **changes** behavior, but it does count rearranged
               lines within a file as much as other changes. The resulting output is consistent with
               what you get from the other **--*stat** options.

           **files**
               Compute the dirstat numbers by counting the number of files changed. Each changed
               file counts equally in the dirstat analysis. This is the computationally cheapest
               **--dirstat** behavior, since it does not have to look at the file contents at all.

           **cumulative**
               Count changes in a child directory for the parent directory as well. Note that when
               using **cumulative**, the sum of the percentages reported may exceed 100%. The default
               (non-cumulative) behavior can be specified with the **noncumulative** parameter.

           <limit>
               An integer parameter specifies a cut-off percent (3% by default). Directories
               contributing less than this percentage of the changes are not shown in the output.

           Example: The following will count changed files, while ignoring directories with less
           than 10% of the total amount of changed files, and accumulating child directory counts in
           the parent directories: **files,10,cumulative**.

       diff.statGraphWidth
           Limit the width of the graph part in --stat output. If set, applies to all commands
           generating --stat output except format-patch.

       diff.context
           Generate diffs with <n> lines of context instead of the default of 3. This value is
           overridden by the -U option.

       diff.interHunkContext
           Show the context between diff hunks, up to the specified number of lines, thereby fusing
           the hunks that are close to each other. This value serves as the default for the
           **--inter-hunk-context** command line option.

       diff.external
           If this config variable is set, diff generation is not performed using the internal diff
           machinery, but using the given command. Can be overridden with the ‘GIT_EXTERNAL_DIFF’
           environment variable. The command is called with parameters as described under "git
           Diffs" in [**git**(1)](https://www.chedong.com/phpMan.php/man/git/1/markdown). Note: if you want to use an external diff program only on a subset of
           your files, you might want to use [**gitattributes**(5)](https://www.chedong.com/phpMan.php/man/gitattributes/5/markdown) instead.

       diff.ignoreSubmodules
           Sets the default value of --ignore-submodules. Note that this affects only _git_ _diff_
           Porcelain, and not lower level _diff_ commands such as _git_ _diff-files_.  _git_ _checkout_ and
           _git_ _switch_ also honor this setting when reporting uncommitted changes. Setting it to _all_
           disables the submodule summary normally shown by _git_ _commit_ and _git_ _status_ when
           **status.submoduleSummary** is set unless it is overridden by using the --ignore-submodules
           command-line option. The _git_ _submodule_ commands are not affected by this setting. By
           default this is set to untracked so that any untracked submodules are ignored.

       diff.mnemonicPrefix
           If set, _git_ _diff_ uses a prefix pair that is different from the standard "a/" and "b/"
           depending on what is being compared. When this configuration is in effect, reverse diff
           output also swaps the order of the prefixes:

           **git** **diff**
               compares the (i)ndex and the (w)ork tree;

           **git** **diff** **HEAD**
               compares a (c)ommit and the (w)ork tree;

           **git** **diff** **--cached**
               compares a (c)ommit and the (i)ndex;

           **git** **diff** **HEAD:file1** **file2**
               compares an (o)bject and a (w)ork tree entity;

           **git** **diff** **--no-index** **a** **b**
               compares two non-git things (1) and (2).

       diff.noprefix
           If set, _git_ _diff_ does not show any source or destination prefix.

       diff.relative
           If set to _true_, _git_ _diff_ does not show changes outside of the directory and show
           pathnames relative to the current directory.

       diff.orderFile
           File indicating how to order files within a diff. See the _-O_ option to [**git-diff**(1)](https://www.chedong.com/phpMan.php/man/git-diff/1/markdown) for
           details. If **diff.orderFile** is a relative pathname, it is treated as relative to the top
           of the working tree.

       diff.renameLimit
           The number of files to consider in the exhaustive portion of copy/rename detection;
           equivalent to the _git_ _diff_ option **-l**. If not set, the default value is currently 1000.
           This setting has no effect if rename detection is turned off.

       diff.renames
           Whether and how Git detects renames. If set to "false", rename detection is disabled. If
           set to "true", basic rename detection is enabled. If set to "copies" or "copy", Git will
           detect copies, as well. Defaults to true. Note that this affects only _git_ _diff_ Porcelain
           like [**git-diff**(1)](https://www.chedong.com/phpMan.php/man/git-diff/1/markdown) and [**git-log**(1)](https://www.chedong.com/phpMan.php/man/git-log/1/markdown), and not lower level commands such as [**git-diff-files**(1)](https://www.chedong.com/phpMan.php/man/git-diff-files/1/markdown).

       diff.suppressBlankEmpty
           A boolean to inhibit the standard behavior of printing a space before each empty output
           line. Defaults to false.

       diff.submodule
           Specify the format in which differences in submodules are shown. The "short" format just
           shows the names of the commits at the beginning and end of the range. The "log" format
           lists the commits in the range like [**git-submodule**(1)](https://www.chedong.com/phpMan.php/man/git-submodule/1/markdown) **summary** does. The "diff" format
           shows an inline diff of the changed contents of the submodule. Defaults to "short".

       diff.wordRegex
           A POSIX Extended Regular Expression used to determine what is a "word" when performing
           word-by-word difference calculations. Character sequences that match the regular
           expression are "words", all other characters are **ignorable** whitespace.

       diff.<driver>.command
           The custom diff driver command. See [**gitattributes**(5)](https://www.chedong.com/phpMan.php/man/gitattributes/5/markdown) for details.

       diff.<driver>.xfuncname
           The regular expression that the diff driver should use to recognize the hunk header. A
           built-in pattern may also be used. See [**gitattributes**(5)](https://www.chedong.com/phpMan.php/man/gitattributes/5/markdown) for details.

       diff.<driver>.binary
           Set this option to true to make the diff driver treat files as binary. See
           [**gitattributes**(5)](https://www.chedong.com/phpMan.php/man/gitattributes/5/markdown) for details.

       diff.<driver>.textconv
           The command that the diff driver should call to generate the text-converted version of a
           file. The result of the conversion is used to generate a human-readable diff. See
           [**gitattributes**(5)](https://www.chedong.com/phpMan.php/man/gitattributes/5/markdown) for details.

       diff.<driver>.wordRegex
           The regular expression that the diff driver should use to split words in a line. See
           [**gitattributes**(5)](https://www.chedong.com/phpMan.php/man/gitattributes/5/markdown) for details.

       diff.<driver>.cachetextconv
           Set this option to true to make the diff driver cache the text conversion outputs. See
           [**gitattributes**(5)](https://www.chedong.com/phpMan.php/man/gitattributes/5/markdown) for details.

       diff.tool
           Controls which diff tool is used by [**git-difftool**(1)](https://www.chedong.com/phpMan.php/man/git-difftool/1/markdown). This variable overrides the value
           configured in **merge.tool**. The list below shows the valid built-in values. Any other value
           is treated as a custom diff tool and requires that a corresponding difftool.<tool>.cmd
           variable is defined.

       diff.guitool
           Controls which diff tool is used by [**git-difftool**(1)](https://www.chedong.com/phpMan.php/man/git-difftool/1/markdown) when the -g/--gui flag is specified.
           This variable overrides the value configured in **merge.guitool**. The list below shows the
           valid built-in values. Any other value is treated as a custom diff tool and requires that
           a corresponding difftool.<guitool>.cmd variable is defined.

           •   araxis

           •   bc

           •   bc3

           •   bc4

           •   codecompare

           •   deltawalker

           •   diffmerge

           •   diffuse

           •   ecmerge

           •   emerge

           •   examdiff

           •   guiffy

           •   gvimdiff

           •   gvimdiff1

           •   gvimdiff2

           •   gvimdiff3

           •   kdiff3

           •   kompare

           •   meld

           •   nvimdiff

           •   nvimdiff1

           •   nvimdiff2

           •   nvimdiff3

           •   opendiff

           •   p4merge

           •   smerge

           •   tkdiff

           •   vimdiff

           •   vimdiff1

           •   vimdiff2

           •   vimdiff3

           •   winmerge

           •   xxdiff

       diff.indentHeuristic
           Set this option to **false** to disable the default heuristics that shift diff hunk
           boundaries to make patches easier to read.

       diff.algorithm
           Choose a diff algorithm. The variants are as follows:

           **default**, **myers**
               The basic greedy diff algorithm. Currently, this is the default.

           **minimal**
               Spend extra time to make sure the smallest possible diff is produced.

           **patience**
               Use "patience diff" algorithm when generating patches.

           **histogram**
               This algorithm extends the patience algorithm to "support low-occurrence common
               elements".

       diff.wsErrorHighlight
           Highlight whitespace errors in the **context**, **old** or **new** lines of the diff. Multiple values
           are separated by comma, **none** resets previous values, **default** reset the list to **new** and
           **all** is a shorthand for **old,new,context**. The whitespace errors are colored with
           **color.diff.whitespace**. The command line option **--ws-error-highlight=<kind>** overrides this
           setting.

       diff.colorMoved
           If set to either a valid **<mode>** or a true value, moved lines in a diff are colored
           differently, for details of valid modes see _--color-moved_ in [**git-diff**(1)](https://www.chedong.com/phpMan.php/man/git-diff/1/markdown). If simply set
           to true the default color mode will be used. When set to false, moved lines are not
           colored.

       diff.colorMovedWS
           When moved lines are colored using e.g. the **diff.colorMoved** setting, this option controls
           the **<mode>** how spaces are treated for details of valid modes see _--color-moved-ws_ in **git-**
           [**diff**(1)](https://www.chedong.com/phpMan.php/man/diff/1/markdown).

       difftool.<tool>.path
           Override the path for the given tool. This is useful in case your tool is not in the
           PATH.

       difftool.<tool>.cmd
           Specify the command to invoke the specified diff tool. The specified command is evaluated
           in shell with the following variables available: _LOCAL_ is set to the name of the
           temporary file containing the contents of the diff pre-image and _REMOTE_ is set to the
           name of the temporary file containing the contents of the diff post-image.

       difftool.prompt
           Prompt before each invocation of the diff tool.

       extensions.objectFormat
           Specify the hash algorithm to use. The acceptable values are **sha1** and **sha256**. If not
           specified, **sha1** is assumed. It is an error to specify this key unless
           **core.repositoryFormatVersion** is 1.

           Note that this setting should only be set by [**git-init**(1)](https://www.chedong.com/phpMan.php/man/git-init/1/markdown) or [**git-clone**(1)](https://www.chedong.com/phpMan.php/man/git-clone/1/markdown). Trying to
           change it after initialization will not work and will produce hard-to-diagnose issues.

       fastimport.unpackLimit
           If the number of objects imported by [**git-fast-import**(1)](https://www.chedong.com/phpMan.php/man/git-fast-import/1/markdown) is below this limit, then the
           objects will be unpacked into loose object files. However if the number of imported
           objects equals or exceeds this limit then the pack will be stored as a pack. Storing the
           pack from a fast-import can make the import operation complete faster, especially on slow
           filesystems. If not set, the value of **transfer.unpackLimit** is used instead.

       feature.*
           The config settings that start with **feature.**  modify the defaults of a group of other
           config settings. These groups are created by the Git developer community as recommended
           defaults and are subject to change. In particular, new config options may be added with
           different defaults.

       feature.experimental
           Enable config options that are new to Git, and are being considered for future defaults.
           Config settings included here may be added or removed with each release, including minor
           version updates. These settings may have unintended interactions since they are so new.
           Please enable this setting if you are interested in providing feedback on experimental
           features. The new default values are:

           •   **fetch.negotiationAlgorithm=skipping** may improve fetch negotiation times by skipping
               more commits at a time, reducing the number of round trips.

       feature.manyFiles
           Enable config options that optimize for repos with many files in the working directory.
           With many files, commands such as **git** **status** and **git** **checkout** may be slow and these new
           defaults improve performance:

           •   **index.version=4** enables path-prefix compression in the index.

           •   **core.untrackedCache=true** enables the untracked cache. This setting assumes that mtime
               is working on your machine.

       fetch.recurseSubmodules
           This option controls whether **git** **fetch** (and the underlying fetch in **git** **pull**) will
           recursively fetch into populated submodules. This option can be set either to a boolean
           value or to _on-demand_. Setting it to a boolean changes the behavior of fetch and pull to
           recurse unconditionally into submodules when set to true or to not recurse at all when
           set to false. When set to _on-demand_, fetch and pull will only recurse into a populated
           submodule when its superproject retrieves a commit that updates the submodule’s
           reference. Defaults to _on-demand_, or to the value of _submodule.recurse_ if set.

       fetch.fsckObjects
           If it is set to true, git-fetch-pack will check all fetched objects. See
           **transfer.fsckObjects** for what’s checked. Defaults to false. If not set, the value of
           **transfer.fsckObjects** is used instead.

       fetch.fsck.<msg-id>
           Acts like **fsck.<msg-id>**, but is used by [**git-fetch-pack**(1)](https://www.chedong.com/phpMan.php/man/git-fetch-pack/1/markdown) instead of [**git-fsck**(1)](https://www.chedong.com/phpMan.php/man/git-fsck/1/markdown). See the
           **fsck.<msg-id>** documentation for details.

       fetch.fsck.skipList
           Acts like **fsck.skipList**, but is used by [**git-fetch-pack**(1)](https://www.chedong.com/phpMan.php/man/git-fetch-pack/1/markdown) instead of [**git-fsck**(1)](https://www.chedong.com/phpMan.php/man/git-fsck/1/markdown). See the
           **fsck.skipList** documentation for details.

       fetch.unpackLimit
           If the number of objects fetched over the Git native transfer is below this limit, then
           the objects will be unpacked into loose object files. However if the number of received
           objects equals or exceeds this limit then the received pack will be stored as a pack,
           after adding any missing delta bases. Storing the pack from a push can make the push
           operation complete faster, especially on slow filesystems. If not set, the value of
           **transfer.unpackLimit** is used instead.

       fetch.prune
           If true, fetch will automatically behave as if the **--prune** option was given on the
           command line. See also **remote.<name>.prune** and the PRUNING section of [**git-fetch**(1)](https://www.chedong.com/phpMan.php/man/git-fetch/1/markdown).

       fetch.pruneTags
           If true, fetch will automatically behave as if the **refs/tags/*:refs/tags/*** refspec was
           provided when pruning, if not set already. This allows for setting both this option and
           **fetch.prune** to maintain a 1=1 mapping to upstream refs. See also **remote.<name>.pruneTags**
           and the PRUNING section of [**git-fetch**(1)](https://www.chedong.com/phpMan.php/man/git-fetch/1/markdown).

       fetch.output
           Control how ref update status is printed. Valid values are **full** and **compact**. Default
           value is **full**. See section OUTPUT in [**git-fetch**(1)](https://www.chedong.com/phpMan.php/man/git-fetch/1/markdown) for detail.

       fetch.negotiationAlgorithm
           Control how information about the commits in the local repository is sent when
           negotiating the contents of the packfile to be sent by the server. Set to "skipping" to
           use an algorithm that skips commits in an effort to converge faster, but may result in a
           larger-than-necessary packfile; or set to "noop" to not send any information at all,
           which will almost certainly result in a larger-than-necessary packfile, but will skip the
           negotiation step. The default is "default" which instructs Git to use the default
           algorithm that never skips commits (unless the server has acknowledged it or one of its
           descendants). If **feature.experimental** is enabled, then this setting defaults to
           "skipping". Unknown values will cause _git_ _fetch_ to error out.

           See also the **--negotiate-only** and **--negotiation-tip** options to [**git-fetch**(1)](https://www.chedong.com/phpMan.php/man/git-fetch/1/markdown).

       fetch.showForcedUpdates
           Set to false to enable **--no-show-forced-updates** in [**git-fetch**(1)](https://www.chedong.com/phpMan.php/man/git-fetch/1/markdown) and [**git-pull**(1)](https://www.chedong.com/phpMan.php/man/git-pull/1/markdown) commands.
           Defaults to true.

       fetch.parallel
           Specifies the maximal number of fetch operations to be run in parallel at a time
           (submodules, or remotes when the **--multiple** option of [**git-fetch**(1)](https://www.chedong.com/phpMan.php/man/git-fetch/1/markdown) is in effect).

           A value of 0 will give some reasonable default. If unset, it defaults to 1.

           For submodules, this setting can be overridden using the **submodule.fetchJobs** config
           setting.

       fetch.writeCommitGraph
           Set to true to write a commit-graph after every **git** **fetch** command that downloads a
           pack-file from a remote. Using the **--split** option, most executions will create a very
           small commit-graph file on top of the existing commit-graph file(s). Occasionally, these
           files will merge and the write may take longer. Having an updated commit-graph file helps
           performance of many Git commands, including **git** **merge-base**, **git** **push** **-f**, and **git** **log**
           **--graph**. Defaults to false.

       format.attach
           Enable multipart/mixed attachments as the default for _format-patch_. The value can also be
           a double quoted string which will enable attachments as the default and set the value as
           the boundary. See the --attach option in [**git-format-patch**(1)](https://www.chedong.com/phpMan.php/man/git-format-patch/1/markdown).

       format.from
           Provides the default value for the **--from** option to format-patch. Accepts a boolean
           value, or a name and email address. If false, format-patch defaults to **--no-from**, using
           commit authors directly in the "From:" field of patch mails. If true, format-patch
           defaults to **--from**, using your committer identity in the "From:" field of patch mails and
           including a "From:" field in the body of the patch mail if different. If set to a
           non-boolean value, format-patch uses that value instead of your committer identity.
           Defaults to false.

       format.numbered
           A boolean which can enable or disable sequence numbers in patch subjects. It defaults to
           "auto" which enables it only if there is more than one patch. It can be enabled or
           disabled for all messages by setting it to "true" or "false". See --numbered option in
           [**git-format-patch**(1)](https://www.chedong.com/phpMan.php/man/git-format-patch/1/markdown).

       format.headers
           Additional email headers to include in a patch to be submitted by mail. See **git-format-**
           [**patch**(1)](https://www.chedong.com/phpMan.php/man/patch/1/markdown).

       format.to, format.cc
           Additional recipients to include in a patch to be submitted by mail. See the --to and
           --cc options in [**git-format-patch**(1)](https://www.chedong.com/phpMan.php/man/git-format-patch/1/markdown).

       format.subjectPrefix
           The default for format-patch is to output files with the _[PATCH]_ subject prefix. Use this
           variable to change that prefix.

       format.coverFromDescription
           The default mode for format-patch to determine which parts of the cover letter will be
           populated using the branch’s description. See the **--cover-from-description** option in **git-**
           [**format-patch**(1)](https://www.chedong.com/phpMan.php/man/format-patch/1/markdown).

       format.signature
           The default for format-patch is to output a signature containing the Git version number.
           Use this variable to change that default. Set this variable to the empty string ("") to
           suppress signature generation.

       format.signatureFile
           Works just like format.signature except the contents of the file specified by this
           variable will be used as the signature.

       format.suffix
           The default for format-patch is to output files with the suffix **.patch**. Use this variable
           to change that suffix (make sure to include the dot if you want it).

       format.encodeEmailHeaders
           Encode email headers that have non-ASCII characters with "Q-encoding" (described in RFC
           2047) for email transmission. Defaults to true.

       format.pretty
           The default pretty format for log/show/whatchanged command, See [**git-log**(1)](https://www.chedong.com/phpMan.php/man/git-log/1/markdown), [**git-show**(1)](https://www.chedong.com/phpMan.php/man/git-show/1/markdown),
           [**git-whatchanged**(1)](https://www.chedong.com/phpMan.php/man/git-whatchanged/1/markdown).

       format.thread
           The default threading style for _git_ _format-patch_. Can be a boolean value, or **shallow** or
           **deep**.  **shallow** threading makes every mail a reply to the head of the series, where the
           head is chosen from the cover letter, the **--in-reply-to**, and the first patch mail, in
           this order.  **deep** threading makes every mail a reply to the previous one. A true boolean
           value is the same as **shallow**, and a false value disables threading.

       format.signOff
           A boolean value which lets you enable the **-s/--signoff** option of format-patch by default.
           **Note:** Adding the **Signed-off-by** trailer to a patch should be a conscious act and means
           that you certify you have the rights to submit this work under the same open source
           license. Please see the _SubmittingPatches_ document for further discussion.

       format.coverLetter
           A boolean that controls whether to generate a cover-letter when format-patch is invoked,
           but in addition can be set to "auto", to generate a cover-letter only when there’s more
           than one patch. Default is false.

       format.outputDirectory
           Set a custom directory to store the resulting files instead of the current working
           directory. All directory components will be created.

       format.filenameMaxLength
           The maximum length of the output filenames generated by the **format-patch** command;
           defaults to 64. Can be overridden by the **--filename-max-length=<n>** command line option.

       format.useAutoBase
           A boolean value which lets you enable the **--base=auto** option of format-patch by default.
           Can also be set to "whenAble" to allow enabling **--base=auto** if a suitable base is
           available, but to skip adding base info otherwise without the format dying.

       format.notes
           Provides the default value for the **--notes** option to format-patch. Accepts a boolean
           value, or a ref which specifies where to get notes. If false, format-patch defaults to
           **--no-notes**. If true, format-patch defaults to **--notes**. If set to a non-boolean value,
           format-patch defaults to **--notes=<ref>**, where **ref** is the non-boolean value. Defaults to
           false.

           If one wishes to use the ref **ref/notes/true**, please use that literal instead.

           This configuration can be specified multiple times in order to allow multiple notes refs
           to be included. In that case, it will behave similarly to multiple **--[no-]notes[=]**
           options passed in. That is, a value of **true** will show the default notes, a value of **<ref>**
           will also show notes from that notes ref and a value of **false** will negate previous
           configurations and not show notes.

           For example,

               [format]
                       notes = true
                       notes = foo
                       notes = false
                       notes = bar

           will only show notes from **refs/notes/bar**.

       filter.<driver>.clean
           The command which is used to convert the content of a worktree file to a blob upon
           checkin. See [**gitattributes**(5)](https://www.chedong.com/phpMan.php/man/gitattributes/5/markdown) for details.

       filter.<driver>.smudge
           The command which is used to convert the content of a blob object to a worktree file upon
           checkout. See [**gitattributes**(5)](https://www.chedong.com/phpMan.php/man/gitattributes/5/markdown) for details.

       fsck.<msg-id>
           During fsck git may find issues with legacy data which wouldn’t be generated by current
           versions of git, and which wouldn’t be sent over the wire if **transfer.fsckObjects** was
           set. This feature is intended to support working with legacy repositories containing such
           data.

           Setting **fsck.<msg-id>** will be picked up by [**git-fsck**(1)](https://www.chedong.com/phpMan.php/man/git-fsck/1/markdown), but to accept pushes of such data
           set **receive.fsck.<msg-id>** instead, or to clone or fetch it set **fetch.fsck.<msg-id>**.

           The rest of the documentation discusses **fsck.***  for brevity, but the same applies for the
           corresponding **receive.fsck.***  and **fetch.<msg-id>.***. variables.

           Unlike variables like **color.ui** and **core.editor** the **receive.fsck.<msg-id>** and
           **fetch.fsck.<msg-id>** variables will not fall back on the **fsck.<msg-id>** configuration if
           they aren’t set. To uniformly configure the same fsck settings in different circumstances
           all three of them they must all set to the same values.

           When **fsck.<msg-id>** is set, errors can be switched to warnings and vice versa by
           configuring the **fsck.<msg-id>** setting where the **<msg-id>** is the fsck message ID and the
           value is one of **error**, **warn** or **ignore**. For convenience, fsck prefixes the error/warning
           with the message ID, e.g. "missingEmail: invalid author/committer line - missing email"
           means that setting **fsck.missingEmail** **=** **ignore** will hide that issue.

           In general, it is better to enumerate existing objects with problems with **fsck.skipList**,
           instead of listing the kind of breakages these problematic objects share to be ignored,
           as doing the latter will allow new instances of the same breakages go unnoticed.

           Setting an unknown **fsck.<msg-id>** value will cause fsck to die, but doing the same for
           **receive.fsck.<msg-id>** and **fetch.fsck.<msg-id>** will only cause git to warn.

       fsck.skipList
           The path to a list of object names (i.e. one unabbreviated SHA-1 per line) that are known
           to be broken in a non-fatal way and should be ignored. On versions of Git 2.20 and later
           comments (_#_), empty lines, and any leading and trailing whitespace is ignored. Everything
           but a SHA-1 per line will error out on older versions.

           This feature is useful when an established project should be accepted despite early
           commits containing errors that can be safely ignored such as invalid committer email
           addresses. Note: corrupt objects cannot be skipped with this setting.

           Like **fsck.<msg-id>** this variable has corresponding **receive.fsck.skipList** and
           **fetch.fsck.skipList** variants.

           Unlike variables like **color.ui** and **core.editor** the **receive.fsck.skipList** and
           **fetch.fsck.skipList** variables will not fall back on the **fsck.skipList** configuration if
           they aren’t set. To uniformly configure the same fsck settings in different circumstances
           all three of them they must all set to the same values.

           Older versions of Git (before 2.20) documented that the object names list should be
           sorted. This was never a requirement, the object names could appear in any order, but
           when reading the list we tracked whether the list was sorted for the purposes of an
           internal binary search implementation, which could save itself some work with an already
           sorted list. Unless you had a humongous list there was no reason to go out of your way to
           pre-sort the list. After Git version 2.20 a hash implementation is used instead, so
           there’s now no reason to pre-sort the list.

       gc.aggressiveDepth
           The depth parameter used in the delta compression algorithm used by _git_ _gc_ _--aggressive_.
           This defaults to 50, which is the default for the **--depth** option when **--aggressive** isn’t
           in use.

           See the documentation for the **--depth** option in [**git-repack**(1)](https://www.chedong.com/phpMan.php/man/git-repack/1/markdown) for more details.

       gc.aggressiveWindow
           The window size parameter used in the delta compression algorithm used by _git_ _gc_
           _--aggressive_. This defaults to 250, which is a much more aggressive window size than the
           default **--window** of 10.

           See the documentation for the **--window** option in [**git-repack**(1)](https://www.chedong.com/phpMan.php/man/git-repack/1/markdown) for more details.

       gc.auto
           When there are approximately more than this many loose objects in the repository, **git** **gc**
           **--auto** will pack them. Some Porcelain commands use this command to perform a light-weight
           garbage collection from time to time. The default value is 6700.

           Setting this to 0 disables not only automatic packing based on the number of loose
           objects, but any other heuristic **git** **gc** **--auto** will otherwise use to determine if there’s
           work to do, such as **gc.autoPackLimit**.

       gc.autoPackLimit
           When there are more than this many packs that are not marked with ***.keep** file in the
           repository, **git** **gc** **--auto** consolidates them into one larger pack. The default value is
           50. Setting this to 0 disables it. Setting **gc.auto** to 0 will also disable this.

           See the **gc.bigPackThreshold** configuration variable below. When in use, it’ll affect how
           the auto pack limit works.

       gc.autoDetach
           Make **git** **gc** **--auto** return immediately and run in background if the system supports it.
           Default is true.

       gc.bigPackThreshold
           If non-zero, all packs larger than this limit are kept when **git** **gc** is run. This is very
           similar to **--keep-largest-pack** except that all packs that meet the threshold are kept,
           not just the largest pack. Defaults to zero. Common unit suffixes of _k_, _m_, or _g_ are
           supported.

           Note that if the number of kept packs is more than gc.autoPackLimit, this configuration
           variable is ignored, all packs except the base pack will be repacked. After this the
           number of packs should go below gc.autoPackLimit and gc.bigPackThreshold should be
           respected again.

           If the amount of memory estimated for **git** **repack** to run smoothly is not available and
           **gc.bigPackThreshold** is not set, the largest pack will also be excluded (this is the
           equivalent of running **git** **gc** with **--keep-largest-pack**).

       gc.writeCommitGraph
           If true, then gc will rewrite the commit-graph file when [**git-gc**(1)](https://www.chedong.com/phpMan.php/man/git-gc/1/markdown) is run. When using **git**
           **gc** **--auto** the commit-graph will be updated if housekeeping is required. Default is true.
           See [**git-commit-graph**(1)](https://www.chedong.com/phpMan.php/man/git-commit-graph/1/markdown) for details.

       gc.logExpiry
           If the file gc.log exists, then **git** **gc** **--auto** will print its content and exit with status
           zero instead of running unless that file is more than _gc.logExpiry_ old. Default is
           "1.day". See **gc.pruneExpire** for more ways to specify its value.

       gc.packRefs
           Running **git** **pack-refs** in a repository renders it unclonable by Git versions prior to
           1.5.1.2 over dumb transports such as HTTP. This variable determines whether _git_ _gc_ runs
           **git** **pack-refs**. This can be set to **notbare** to enable it within all non-bare repos or it
           can be set to a boolean value. The default is **true**.

       gc.pruneExpire
           When _git_ _gc_ is run, it will call _prune_ _--expire_ _2.weeks.ago_. Override the grace period
           with this config variable. The value "now" may be used to disable this grace period and
           always prune unreachable objects immediately, or "never" may be used to suppress pruning.
           This feature helps prevent corruption when _git_ _gc_ runs concurrently with another process
           writing to the repository; see the "NOTES" section of [**git-gc**(1)](https://www.chedong.com/phpMan.php/man/git-gc/1/markdown).

       gc.worktreePruneExpire
           When _git_ _gc_ is run, it calls _git_ _worktree_ _prune_ _--expire_ _3.months.ago_. This config
           variable can be used to set a different grace period. The value "now" may be used to
           disable the grace period and prune **$GIT**___**DIR/worktrees** immediately, or "never" may be used
           to suppress pruning.

       gc.reflogExpire, gc.<pattern>.reflogExpire
           _git_ _reflog_ _expire_ removes reflog entries older than this time; defaults to 90 days. The
           value "now" expires all entries immediately, and "never" suppresses expiration
           altogether. With "<pattern>" (e.g. "refs/stash") in the middle the setting applies only
           to the refs that match the <pattern>.

       gc.reflogExpireUnreachable, gc.<pattern>.reflogExpireUnreachable
           _git_ _reflog_ _expire_ removes reflog entries older than this time and are not reachable from
           the current tip; defaults to 30 days. The value "now" expires all entries immediately,
           and "never" suppresses expiration altogether. With "<pattern>" (e.g. "refs/stash") in the
           middle, the setting applies only to the refs that match the <pattern>.

           These types of entries are generally created as a result of using **git** **commit** **--amend** or
           **git** **rebase** and are the commits prior to the amend or rebase occurring. Since these
           changes are not part of the current project most users will want to expire them sooner,
           which is why the default is more aggressive than **gc.reflogExpire**.

       gc.rerereResolved
           Records of conflicted merge you resolved earlier are kept for this many days when _git_
           _rerere_ _gc_ is run. You can also use more human-readable "1.month.ago", etc. The default is
           60 days. See [**git-rerere**(1)](https://www.chedong.com/phpMan.php/man/git-rerere/1/markdown).

       gc.rerereUnresolved
           Records of conflicted merge you have not resolved are kept for this many days when _git_
           _rerere_ _gc_ is run. You can also use more human-readable "1.month.ago", etc. The default is
           15 days. See [**git-rerere**(1)](https://www.chedong.com/phpMan.php/man/git-rerere/1/markdown).

       gitcvs.commitMsgAnnotation
           Append this string to each commit message. Set to empty string to disable this feature.
           Defaults to "via git-CVS emulator".

       gitcvs.enabled
           Whether the CVS server interface is enabled for this repository. See [**git-cvsserver**(1)](https://www.chedong.com/phpMan.php/man/git-cvsserver/1/markdown).

       gitcvs.logFile
           Path to a log file where the CVS server interface well... logs various stuff. See **git-**
           [**cvsserver**(1)](https://www.chedong.com/phpMan.php/man/cvsserver/1/markdown).

       gitcvs.usecrlfattr
           If true, the server will look up the end-of-line conversion attributes for files to
           determine the **-k** modes to use. If the attributes force Git to treat a file as text, the
           **-k** mode will be left blank so CVS clients will treat it as text. If they suppress text
           conversion, the file will be set with _-kb_ mode, which suppresses any newline munging the
           client might otherwise do. If the attributes do not allow the file type to be determined,
           then **gitcvs.allBinary** is used. See [**gitattributes**(5)](https://www.chedong.com/phpMan.php/man/gitattributes/5/markdown).

       gitcvs.allBinary
           This is used if **gitcvs.usecrlfattr** does not resolve the correct _-kb_ mode to use. If true,
           all unresolved files are sent to the client in mode _-kb_. This causes the client to treat
           them as binary files, which suppresses any newline munging it otherwise might do.
           Alternatively, if it is set to "guess", then the contents of the file are examined to
           decide if it is binary, similar to **core.autocrlf**.

       gitcvs.dbName
           Database used by git-cvsserver to cache revision information derived from the Git
           repository. The exact meaning depends on the used database driver, for SQLite (which is
           the default driver) this is a filename. Supports variable substitution (see **git-**
           [**cvsserver**(1)](https://www.chedong.com/phpMan.php/man/cvsserver/1/markdown) for details). May not contain semicolons (**;**). Default: _%Ggitcvs.%m.sqlite_

       gitcvs.dbDriver
           Used Perl DBI driver. You can specify any available driver for this here, but it might
           not work. git-cvsserver is tested with [_DBD::SQLite_](https://www.chedong.com/phpMan.php/perldoc/DBD%3A%3ASQLite/markdown), reported to work with [_DBD::Pg_](https://www.chedong.com/phpMan.php/perldoc/DBD%3A%3APg/markdown), and
           reported **not** to work with [_DBD::mysql_](https://www.chedong.com/phpMan.php/perldoc/DBD%3A%3Amysql/markdown). Experimental feature. May not contain double colons
           (**:**). Default: _SQLite_. See [**git-cvsserver**(1)](https://www.chedong.com/phpMan.php/man/git-cvsserver/1/markdown).

       gitcvs.dbUser, gitcvs.dbPass
           Database user and password. Only useful if setting **gitcvs.dbDriver**, since SQLite has no
           concept of database users and/or passwords.  _gitcvs.dbUser_ supports variable substitution
           (see [**git-cvsserver**(1)](https://www.chedong.com/phpMan.php/man/git-cvsserver/1/markdown) for details).

       gitcvs.dbTableNamePrefix
           Database table name prefix. Prepended to the names of any database tables used, allowing
           a single database to be used for several repositories. Supports variable substitution
           (see [**git-cvsserver**(1)](https://www.chedong.com/phpMan.php/man/git-cvsserver/1/markdown) for details). Any non-alphabetic characters will be replaced with
           underscores.

       All gitcvs variables except for **gitcvs.usecrlfattr** and **gitcvs.allBinary** can also be specified
       as _gitcvs.<access_method>.<varname>_ (where _access_method_ is one of "ext" and "pserver") to
       make them apply only for the given access method.

       gitweb.category, gitweb.description, gitweb.owner, gitweb.url
           See [**gitweb**(1)](https://www.chedong.com/phpMan.php/man/gitweb/1/markdown) for description.

       gitweb.avatar, gitweb.blame, gitweb.grep, gitweb.highlight, gitweb.patches, gitweb.pickaxe,
       gitweb.remote_heads, gitweb.showSizes, gitweb.snapshot
           See [**gitweb.conf**(5)](https://www.chedong.com/phpMan.php/man/gitweb.conf/5/markdown) for description.

       grep.lineNumber
           If set to true, enable **-n** option by default.

       grep.column
           If set to true, enable the **--column** option by default.

       grep.patternType
           Set the default matching behavior. Using a value of _basic_, _extended_, _fixed_, or _perl_ will
           enable the **--basic-regexp**, **--extended-regexp**, **--fixed-strings**, or **--perl-regexp** option
           accordingly, while the value _default_ will return to the default matching behavior.

       grep.extendedRegexp
           If set to true, enable **--extended-regexp** option by default. This option is ignored when
           the **grep.patternType** option is set to a value other than _default_.

       grep.threads
           Number of grep worker threads to use. See **grep.threads** in [**git-grep**(1)](https://www.chedong.com/phpMan.php/man/git-grep/1/markdown) for more
           information.

       grep.fallbackToNoIndex
           If set to true, fall back to git grep --no-index if git grep is executed outside of a git
           repository. Defaults to false.

       gpg.program
           Use this custom program instead of "**gpg**" found on **$PATH** when making or verifying a PGP
           signature. The program must support the same command-line interface as GPG, namely, to
           verify a detached signature, "**gpg** **--verify** **$signature** **-** **<$file**" is run, and the program
           is expected to signal a good signature by exiting with code 0, and to generate an
           ASCII-armored detached signature, the standard input of "**gpg** **-bsau** **$key**" is fed with the
           contents to be signed, and the program is expected to send the result to its standard
           output.

       gpg.format
           Specifies which key format to use when signing with **--gpg-sign**. Default is "openpgp".
           Other possible values are "x509", "ssh".

       gpg.<format>.program
           Use this to customize the program used for the signing format you chose. (see **gpg.program**
           and **gpg.format**) **gpg.program** can still be used as a legacy synonym for
           **gpg.openpgp.program**. The default value for **gpg.x509.program** is "gpgsm" and
           **gpg.ssh.program** is "ssh-keygen".

       gpg.minTrustLevel
           Specifies a minimum trust level for signature verification. If this option is unset, then
           signature verification for merge operations require a key with at least **marginal** trust.
           Other operations that perform signature verification require a key with at least
           **undefined** trust. Setting this option overrides the required trust-level for all
           operations. Supported values, in increasing order of significance:

           •   **undefined**

           •   **never**

           •   **marginal**

           •   **fully**

           •   **ultimate**

       gpg.ssh.defaultKeyCommand: This command that will be run when user.signingkey is not set and
       a ssh signature is requested. On successful exit a valid ssh public key is expected in the
       first line of its output. To automatically use the first available key from your ssh-agent
       set this to "ssh-add -L".

       gpg.ssh.allowedSignersFile
           A file containing ssh public keys which you are willing to trust. The file consists of
           one or more lines of principals followed by an ssh public key. e.g.:
           **<user1@example.com>**[1],**<user2@example.com>**[2] ssh-rsa AAAAX1... See [ssh-keygen(1)](https://www.chedong.com/phpMan.php/man/ssh-keygen/1/markdown) "ALLOWED
           SIGNERS" for details. The principal is only used to identify the key and is available
           when verifying a signature.

           SSH has no concept of trust levels like gpg does. To be able to differentiate between
           valid signatures and trusted signatures the trust level of a signature verification is
           set to **fully** when the public key is present in the allowedSignersFile. Otherwise the
           trust level is **undefined** and git verify-commit/tag will fail.

           This file can be set to a location outside of the repository and every developer
           maintains their own trust store. A central repository server could generate this file
           automatically from ssh keys with push access to verify the code against. In a corporate
           setting this file is probably generated at a global location from automation that already
           handles developer ssh keys.

           A repository that only allows signed commits can store the file in the repository itself
           using a path relative to the top-level of the working tree. This way only committers with
           an already valid key can add or change keys in the keyring.

           Using a SSH CA key with the cert-authority option (see [ssh-keygen(1)](https://www.chedong.com/phpMan.php/man/ssh-keygen/1/markdown) "CERTIFICATES") is
           also valid.

       gpg.ssh.revocationFile
           Either a SSH KRL or a list of revoked public keys (without the principal prefix). See
           [ssh-keygen(1)](https://www.chedong.com/phpMan.php/man/ssh-keygen/1/markdown) for details. If a public key is found in this file then it will always be
           treated as having trust level "never" and signatures will show as invalid.

       gui.commitMsgWidth
           Defines how wide the commit message window is in the [**git-gui**(1)](https://www.chedong.com/phpMan.php/man/git-gui/1/markdown). "75" is the default.

       gui.diffContext
           Specifies how many context lines should be used in calls to diff made by the [**git-gui**(1)](https://www.chedong.com/phpMan.php/man/git-gui/1/markdown).
           The default is "5".

       gui.displayUntracked
           Determines if [**git-gui**(1)](https://www.chedong.com/phpMan.php/man/git-gui/1/markdown) shows untracked files in the file list. The default is "true".

       gui.encoding
           Specifies the default character encoding to use for displaying of file contents in **git-**
           [**gui**(1)](https://www.chedong.com/phpMan.php/man/gui/1/markdown) and [**gitk**(1)](https://www.chedong.com/phpMan.php/man/gitk/1/markdown). It can be overridden by setting the _encoding_ attribute for relevant
           files (see [**gitattributes**(5)](https://www.chedong.com/phpMan.php/man/gitattributes/5/markdown)). If this option is not set, the tools default to the locale
           encoding.

       gui.matchTrackingBranch
           Determines if new branches created with [**git-gui**(1)](https://www.chedong.com/phpMan.php/man/git-gui/1/markdown) should default to tracking remote
           branches with matching names or not. Default: "false".

       gui.newBranchTemplate
           Is used as suggested name when creating new branches using the [**git-gui**(1)](https://www.chedong.com/phpMan.php/man/git-gui/1/markdown).

       gui.pruneDuringFetch
           "true" if [**git-gui**(1)](https://www.chedong.com/phpMan.php/man/git-gui/1/markdown) should prune remote-tracking branches when performing a fetch. The
           default value is "false".

       gui.trustmtime
           Determines if [**git-gui**(1)](https://www.chedong.com/phpMan.php/man/git-gui/1/markdown) should trust the file modification timestamp or not. By default
           the timestamps are not trusted.

       gui.spellingDictionary
           Specifies the dictionary used for spell checking commit messages in the [**git-gui**(1)](https://www.chedong.com/phpMan.php/man/git-gui/1/markdown). When
           set to "none" spell checking is turned off.

       gui.fastCopyBlame
           If true, _git_ _gui_ _blame_ uses **-C** instead of **-C** **-C** for original location detection. It makes
           blame significantly faster on huge repositories at the expense of less thorough copy
           detection.

       gui.copyBlameThreshold
           Specifies the threshold to use in _git_ _gui_ _blame_ original location detection, measured in
           alphanumeric characters. See the [**git-blame**(1)](https://www.chedong.com/phpMan.php/man/git-blame/1/markdown) manual for more information on copy
           detection.

       gui.blamehistoryctx
           Specifies the radius of history context in days to show in [**gitk**(1)](https://www.chedong.com/phpMan.php/man/gitk/1/markdown) for the selected
           commit, when the **Show** **History** **Context** menu item is invoked from _git_ _gui_ _blame_. If this
           variable is set to zero, the whole history is shown.

       guitool.<name>.cmd
           Specifies the shell command line to execute when the corresponding item of the [**git-gui**(1)](https://www.chedong.com/phpMan.php/man/git-gui/1/markdown)
           **Tools** menu is invoked. This option is mandatory for every tool. The command is executed
           from the root of the working directory, and in the environment it receives the name of
           the tool as **GIT**___**GUITOOL**, the name of the currently selected file as _FILENAME_, and the
           name of the current branch as _CUR_BRANCH_ (if the head is detached, _CUR_BRANCH_ is empty).

       guitool.<name>.needsFile
           Run the tool only if a diff is selected in the GUI. It guarantees that _FILENAME_ is not
           empty.

       guitool.<name>.noConsole
           Run the command silently, without creating a window to display its output.

       guitool.<name>.noRescan
           Don’t rescan the working directory for changes after the tool finishes execution.

       guitool.<name>.confirm
           Show a confirmation dialog before actually running the tool.

       guitool.<name>.argPrompt
           Request a string argument from the user, and pass it to the tool through the **ARGS**
           environment variable. Since requesting an argument implies confirmation, the _confirm_
           option has no effect if this is enabled. If the option is set to _true_, _yes_, or _1_, the
           dialog uses a built-in generic prompt; otherwise the exact value of the variable is used.

       guitool.<name>.revPrompt
           Request a single valid revision from the user, and set the **REVISION** environment variable.
           In other aspects this option is similar to _argPrompt_, and can be used together with it.

       guitool.<name>.revUnmerged
           Show only unmerged branches in the _revPrompt_ subdialog. This is useful for tools similar
           to merge or rebase, but not for things like checkout or reset.

       guitool.<name>.title
           Specifies the title to use for the prompt dialog. The default is the tool name.

       guitool.<name>.prompt
           Specifies the general prompt string to display at the top of the dialog, before
           subsections for _argPrompt_ and _revPrompt_. The default value includes the actual command.

       help.browser
           Specify the browser that will be used to display help in the _web_ format. See [**git-help**(1)](https://www.chedong.com/phpMan.php/man/git-help/1/markdown).

       help.format
           Override the default help format used by [**git-help**(1)](https://www.chedong.com/phpMan.php/man/git-help/1/markdown). Values _man_, _info_, _web_ and _html_ are
           supported.  _man_ is the default.  _web_ and _html_ are the same.

       help.autoCorrect
           If git detects typos and can identify exactly one valid command similar to the error, git
           will try to suggest the correct command or even run the suggestion automatically.
           Possible config values are:

           •   0 (default): show the suggested command.

           •   positive number: run the suggested command after specified deciseconds (0.1 sec).

           •   "immediate": run the suggested command immediately.

           •   "prompt": show the suggestion and prompt for confirmation to run the command.

           •   "never": don’t run or show any suggested command.

       help.htmlPath
           Specify the path where the HTML documentation resides. File system paths and URLs are
           supported. HTML pages will be prefixed with this path when help is displayed in the _web_
           format. This defaults to the documentation path of your Git installation.

       http.proxy
           Override the HTTP proxy, normally configured using the _http_proxy_, _https_proxy_, and
           _all_proxy_ environment variables (see [**curl(1)](https://www.chedong.com/phpMan.php/man/curl/1/markdown)**). In addition to the syntax understood by
           curl, it is possible to specify a proxy string with a user name but no password, in which
           case git will attempt to acquire one in the same way it does for other credentials. See
           [**gitcredentials**(7)](https://www.chedong.com/phpMan.php/man/gitcredentials/7/markdown) for more information. The syntax thus is
           _[protocol://][user[:password]@]proxyhost[:port]_. This can be overridden on a per-remote
           basis; see remote.<name>.proxy

       http.proxyAuthMethod
           Set the method with which to authenticate against the HTTP proxy. This only takes effect
           if the configured proxy string contains a user name part (i.e. is of the form _user@host_
           or _user@host:port_). This can be overridden on a per-remote basis; see
           **remote.<name>.proxyAuthMethod**. Both can be overridden by the **GIT**___**HTTP**___**PROXY**___**AUTHMETHOD**
           environment variable. Possible values are:

           •   **anyauth** - Automatically pick a suitable authentication method. It is assumed that the
               proxy answers an unauthenticated request with a 407 status code and one or more
               Proxy-authenticate headers with supported authentication methods. This is the
               default.

           •   **basic** - HTTP Basic authentication

           •   **digest** - HTTP Digest authentication; this prevents the password from being
               transmitted to the proxy in clear text

           •   **negotiate** - GSS-Negotiate authentication (compare the --negotiate option of [**curl(1)](https://www.chedong.com/phpMan.php/man/curl/1/markdown)**)

           •   **ntlm** - NTLM authentication (compare the --ntlm option of [**curl(1)](https://www.chedong.com/phpMan.php/man/curl/1/markdown)**)

       http.proxySSLCert
           The pathname of a file that stores a client certificate to use to authenticate with an
           HTTPS proxy. Can be overridden by the **GIT**___**PROXY**___**SSL**___**CERT** environment variable.

       http.proxySSLKey
           The pathname of a file that stores a private key to use to authenticate with an HTTPS
           proxy. Can be overridden by the **GIT**___**PROXY**___**SSL**___**KEY** environment variable.

       http.proxySSLCertPasswordProtected
           Enable Git’s password prompt for the proxy SSL certificate. Otherwise OpenSSL will prompt
           the user, possibly many times, if the certificate or private key is encrypted. Can be
           overridden by the **GIT**___**PROXY**___**SSL**___**CERT**___**PASSWORD**___**PROTECTED** environment variable.

       http.proxySSLCAInfo
           Pathname to the file containing the certificate bundle that should be used to verify the
           proxy with when using an HTTPS proxy. Can be overridden by the **GIT**___**PROXY**___**SSL**___**CAINFO**
           environment variable.

       http.emptyAuth
           Attempt authentication without seeking a username or password. This can be used to
           attempt GSS-Negotiate authentication without specifying a username in the URL, as libcurl
           normally requires a username for authentication.

       http.delegation
           Control GSSAPI credential delegation. The delegation is disabled by default in libcurl
           since version 7.21.7. Set parameter to tell the server what it is allowed to delegate
           when it comes to user credentials. Used with GSS/kerberos. Possible values are:

           •   **none** - Don’t allow any delegation.

           •   **policy** - Delegates if and only if the OK-AS-DELEGATE flag is set in the Kerberos
               service ticket, which is a matter of realm policy.

           •   **always** - Unconditionally allow the server to delegate.

       http.extraHeader
           Pass an additional HTTP header when communicating with a server. If more than one such
           entry exists, all of them are added as extra headers. To allow overriding the settings
           inherited from the system config, an empty value will reset the extra headers to the
           empty list.

       http.cookieFile
           The pathname of a file containing previously stored cookie lines, which should be used in
           the Git http session, if they match the server. The file format of the file to read
           cookies from should be plain HTTP headers or the Netscape/Mozilla cookie file format (see
           [**curl(1)](https://www.chedong.com/phpMan.php/man/curl/1/markdown)**). NOTE that the file specified with http.cookieFile is used only as input unless
           http.saveCookies is set.

       http.saveCookies
           If set, store cookies received during requests to the file specified by http.cookieFile.
           Has no effect if http.cookieFile is unset.

       http.version
           Use the specified HTTP protocol version when communicating with a server. If you want to
           force the default. The available and default version depend on libcurl. Currently the
           possible values of this option are:

           •   HTTP/2

           •   HTTP/1.1

       http.sslVersion
           The SSL version to use when negotiating an SSL connection, if you want to force the
           default. The available and default version depend on whether libcurl was built against
           NSS or OpenSSL and the particular configuration of the crypto library in use. Internally
           this sets the _CURLOPT_SSL_VERSION_ option; see the libcurl documentation for more details
           on the format of this option and for the ssl version supported. Currently the possible
           values of this option are:

           •   sslv2

           •   sslv3

           •   tlsv1

           •   tlsv1.0

           •   tlsv1.1

           •   tlsv1.2

           •   tlsv1.3

           Can be overridden by the **GIT**___**SSL**___**VERSION** environment variable. To force git to use
           libcurl’s default ssl version and ignore any explicit http.sslversion option, set
           **GIT**___**SSL**___**VERSION** to the empty string.

       http.sslCipherList
           A list of SSL ciphers to use when negotiating an SSL connection. The available ciphers
           depend on whether libcurl was built against NSS or OpenSSL and the particular
           configuration of the crypto library in use. Internally this sets the
           _CURLOPT_SSL_CIPHER_LIST_ option; see the libcurl documentation for more details on the
           format of this list.

           Can be overridden by the **GIT**___**SSL**___**CIPHER**___**LIST** environment variable. To force git to use
           libcurl’s default cipher list and ignore any explicit http.sslCipherList option, set
           **GIT**___**SSL**___**CIPHER**___**LIST** to the empty string.

       http.sslVerify
           Whether to verify the SSL certificate when fetching or pushing over HTTPS. Defaults to
           true. Can be overridden by the **GIT**___**SSL**___**NO**___**VERIFY** environment variable.

       http.sslCert
           File containing the SSL certificate when fetching or pushing over HTTPS. Can be
           overridden by the **GIT**___**SSL**___**CERT** environment variable.

       http.sslKey
           File containing the SSL private key when fetching or pushing over HTTPS. Can be
           overridden by the **GIT**___**SSL**___**KEY** environment variable.

       http.sslCertPasswordProtected
           Enable Git’s password prompt for the SSL certificate. Otherwise OpenSSL will prompt the
           user, possibly many times, if the certificate or private key is encrypted. Can be
           overridden by the **GIT**___**SSL**___**CERT**___**PASSWORD**___**PROTECTED** environment variable.

       http.sslCAInfo
           File containing the certificates to verify the peer with when fetching or pushing over
           HTTPS. Can be overridden by the **GIT**___**SSL**___**CAINFO** environment variable.

       http.sslCAPath
           Path containing files with the CA certificates to verify the peer with when fetching or
           pushing over HTTPS. Can be overridden by the **GIT**___**SSL**___**CAPATH** environment variable.

       http.sslBackend
           Name of the SSL backend to use (e.g. "openssl" or "schannel"). This option is ignored if
           cURL lacks support for choosing the SSL backend at runtime.

       http.schannelCheckRevoke
           Used to enforce or disable certificate revocation checks in cURL when http.sslBackend is
           set to "schannel". Defaults to **true** if unset. Only necessary to disable this if Git
           consistently errors and the message is about checking the revocation status of a
           certificate. This option is ignored if cURL lacks support for setting the relevant SSL
           option at runtime.

       http.schannelUseSSLCAInfo
           As of cURL v7.60.0, the Secure Channel backend can use the certificate bundle provided
           via **http.sslCAInfo**, but that would override the Windows Certificate Store. Since this is
           not desirable by default, Git will tell cURL not to use that bundle by default when the
           **schannel** backend was configured via **http.sslBackend**, unless **http.schannelUseSSLCAInfo**
           overrides this behavior.

       http.pinnedpubkey
           Public key of the https service. It may either be the filename of a PEM or DER encoded
           public key file or a string starting with _sha256//_ followed by the base64 encoded sha256
           hash of the public key. See also libcurl _CURLOPT_PINNEDPUBLICKEY_. git will exit with an
           error if this option is set but not supported by cURL.

       http.sslTry
           Attempt to use AUTH SSL/TLS and encrypted data transfers when connecting via regular FTP
           protocol. This might be needed if the FTP server requires it for security reasons or you
           wish to connect securely whenever remote FTP server supports it. Default is false since
           it might trigger certificate verification errors on misconfigured servers.

       http.maxRequests
           How many HTTP requests to launch in parallel. Can be overridden by the
           **GIT**___**HTTP**___**MAX**___**REQUESTS** environment variable. Default is 5.

       http.minSessions
           The number of curl sessions (counted across slots) to be kept across requests. They will
           not be ended with curl_easy_cleanup() until http_cleanup() is invoked. If USE_CURL_MULTI
           is not defined, this value will be capped at 1. Defaults to 1.

       http.postBuffer
           Maximum size in bytes of the buffer used by smart HTTP transports when POSTing data to
           the remote system. For requests larger than this buffer size, HTTP/1.1 and
           Transfer-Encoding: chunked is used to avoid creating a massive pack file locally. Default
           is 1 MiB, which is sufficient for most requests.

           Note that raising this limit is only effective for disabling chunked transfer encoding
           and therefore should be used only where the remote server or a proxy only supports
           HTTP/1.0 or is noncompliant with the HTTP standard. Raising this is not, in general, an
           effective solution for most push problems, but can increase memory consumption
           significantly since the entire buffer is allocated even for small pushes.

       http.lowSpeedLimit, http.lowSpeedTime
           If the HTTP transfer speed is less than _http.lowSpeedLimit_ for longer than
           _http.lowSpeedTime_ seconds, the transfer is aborted. Can be overridden by the
           **GIT**___**HTTP**___**LOW**___**SPEED**___**LIMIT** and **GIT**___**HTTP**___**LOW**___**SPEED**___**TIME** environment variables.

       http.noEPSV
           A boolean which disables using of EPSV ftp command by curl. This can helpful with some
           "poor" ftp servers which don’t support EPSV mode. Can be overridden by the
           **GIT**___**CURL**___**FTP**___**NO**___**EPSV** environment variable. Default is false (curl will use EPSV).

       http.userAgent
           The HTTP USER_AGENT string presented to an HTTP server. The default value represents the
           version of the client Git such as git/1.7.1. This option allows you to override this
           value to a more common value such as Mozilla/4.0. This may be necessary, for instance, if
           connecting through a firewall that restricts HTTP connections to a set of common
           USER_AGENT strings (but not including those like git/1.7.1). Can be overridden by the
           **GIT**___**HTTP**___**USER**___**AGENT** environment variable.

       http.followRedirects
           Whether git should follow HTTP redirects. If set to **true**, git will transparently follow
           any redirect issued by a server it encounters. If set to **false**, git will treat all
           redirects as errors. If set to **initial**, git will follow redirects only for the initial
           request to a remote, but not for subsequent follow-up HTTP requests. Since git uses the
           redirected URL as the base for the follow-up requests, this is generally sufficient. The
           default is **initial**.

       http.<url>.*
           Any of the http.* options above can be applied selectively to some URLs. For a config key
           to match a URL, each element of the config key is compared to that of the URL, in the
           following order:

            1. Scheme (e.g., **https** in **<https://example.com/>**). This field must match exactly between
               the config key and the URL.

            2. Host/domain name (e.g., **example.com** in **<https://example.com/>**). This field must match
               between the config key and the URL. It is possible to specify a ***** as part of the host
               name to match all subdomains at this level.  **https://*.example.com/** for example would
               match **<https://foo.example.com/>**, but not **<https://foo.bar.example.com/>**.

            3. Port number (e.g., **8080** in **<http://example.com:8080/>**). This field must match exactly
               between the config key and the URL. Omitted port numbers are automatically converted
               to the correct default for the scheme before matching.

            4. Path (e.g., **repo.git** in **<https://example.com/repo.git>**). The path field of the config
               key must match the path field of the URL either exactly or as a prefix of
               slash-delimited path elements. This means a config key with path **foo/** matches URL
               path **foo/bar**. A prefix can only match on a slash (**/**) boundary. Longer matches take
               precedence (so a config key with path **foo/bar** is a better match to URL path **foo/bar**
               than a config key with just path **foo/**).

            5. User name (e.g., **user** in **https://<user@example.com>/repo.git**). If the config key has a
               user name it must match the user name in the URL exactly. If the config key does not
               have a user name, that config key will match a URL with any user name (including
               none), but at a lower precedence than a config key with a user name.

           The list above is ordered by decreasing precedence; a URL that matches a config key’s
           path is preferred to one that matches its user name. For example, if the URL is
           **https://<user@example.com>/foo/bar** a config key match of **<https://example.com/foo>** will be
           preferred over a config key match of **https://<user@example.com>**.

           All URLs are normalized before attempting any matching (the password part, if embedded in
           the URL, is always ignored for matching purposes) so that equivalent URLs that are simply
           spelled differently will match properly. Environment variable settings always override
           any matches. The URLs that are matched against are those given directly to Git commands.
           This means any URLs visited as a result of a redirection do not participate in matching.

       i18n.commitEncoding
           Character encoding the commit messages are stored in; Git itself does not care per se,
           but this information is necessary e.g. when importing commits from emails or in the gitk
           graphical history browser (and possibly at other places in the future or in other
           porcelains). See e.g.  [**git-mailinfo**(1)](https://www.chedong.com/phpMan.php/man/git-mailinfo/1/markdown). Defaults to _utf-8_.

       i18n.logOutputEncoding
           Character encoding the commit messages are converted to when running _git_ _log_ and friends.

       imap.folder
           The folder to drop the mails into, which is typically the Drafts folder. For example:
           "INBOX.Drafts", "INBOX/Drafts" or "[Gmail]/Drafts". Required.

       imap.tunnel
           Command used to setup a tunnel to the IMAP server through which commands will be piped
           instead of using a direct network connection to the server. Required when imap.host is
           not set.

       imap.host
           A URL identifying the server. Use an **imap://** prefix for non-secure connections and an
           **imaps://** prefix for secure connections. Ignored when imap.tunnel is set, but required
           otherwise.

       imap.user
           The username to use when logging in to the server.

       imap.pass
           The password to use when logging in to the server.

       imap.port
           An integer port number to connect to on the server. Defaults to 143 for imap:// hosts and
           993 for imaps:// hosts. Ignored when imap.tunnel is set.

       imap.sslverify
           A boolean to enable/disable verification of the server certificate used by the SSL/TLS
           connection. Default is **true**. Ignored when imap.tunnel is set.

       imap.preformattedHTML
           A boolean to enable/disable the use of html encoding when sending a patch. An html
           encoded patch will be bracketed with <pre> and have a content type of text/html.
           Ironically, enabling this option causes Thunderbird to send the patch as a plain/text,
           format=fixed email. Default is **false**.

       imap.authMethod
           Specify authenticate method for authentication with IMAP server. If Git was built with
           the NO_CURL option, or if your curl version is older than 7.34.0, or if you’re running
           git-imap-send with the **--no-curl** option, the only supported method is _CRAM-MD5_. If this
           is not set then _git_ _imap-send_ uses the basic IMAP plaintext LOGIN command.

       index.recordEndOfIndexEntries
           Specifies whether the index file should include an "End Of Index Entry" section. This
           reduces index load time on multiprocessor machines but produces a message "ignoring EOIE
           extension" when reading the index using Git versions before 2.20. Defaults to _true_ if
           index.threads has been explicitly enabled, _false_ otherwise.

       index.recordOffsetTable
           Specifies whether the index file should include an "Index Entry Offset Table" section.
           This reduces index load time on multiprocessor machines but produces a message "ignoring
           IEOT extension" when reading the index using Git versions before 2.20. Defaults to _true_
           if index.threads has been explicitly enabled, _false_ otherwise.

       index.sparse
           When enabled, write the index using sparse-directory entries. This has no effect unless
           **core.sparseCheckout** and **core.sparseCheckoutCone** are both enabled. Defaults to _false_.

       index.threads
           Specifies the number of threads to spawn when loading the index. This is meant to reduce
           index load time on multiprocessor machines. Specifying 0 or _true_ will cause Git to
           auto-detect the number of CPU’s and set the number of threads accordingly. Specifying 1
           or _false_ will disable multithreading. Defaults to _true_.

       index.version
           Specify the version with which new index files should be initialized. This does not
           affect existing repositories. If **feature.manyFiles** is enabled, then the default is 4.

       init.templateDir
           Specify the directory from which templates will be copied. (See the "TEMPLATE DIRECTORY"
           section of [**git-init**(1)](https://www.chedong.com/phpMan.php/man/git-init/1/markdown).)

       init.defaultBranch
           Allows overriding the default branch name e.g. when initializing a new repository.

       instaweb.browser
           Specify the program that will be used to browse your working repository in gitweb. See
           [**git-instaweb**(1)](https://www.chedong.com/phpMan.php/man/git-instaweb/1/markdown).

       instaweb.httpd
           The HTTP daemon command-line to start gitweb on your working repository. See **git-**
           [**instaweb**(1)](https://www.chedong.com/phpMan.php/man/instaweb/1/markdown).

       instaweb.local
           If true the web server started by [**git-instaweb**(1)](https://www.chedong.com/phpMan.php/man/git-instaweb/1/markdown) will be bound to the local IP
           (127.0.0.1).

       instaweb.modulePath
           The default module path for [**git-instaweb**(1)](https://www.chedong.com/phpMan.php/man/git-instaweb/1/markdown) to use instead of /usr/lib/apache2/modules.
           Only used if httpd is Apache.

       instaweb.port
           The port number to bind the gitweb httpd to. See [**git-instaweb**(1)](https://www.chedong.com/phpMan.php/man/git-instaweb/1/markdown).

       interactive.singleKey
           In interactive commands, allow the user to provide one-letter input with a single key
           (i.e., without hitting enter). Currently this is used by the **--patch** mode of [**git-add**(1)](https://www.chedong.com/phpMan.php/man/git-add/1/markdown),
           [**git-checkout**(1)](https://www.chedong.com/phpMan.php/man/git-checkout/1/markdown), [**git-restore**(1)](https://www.chedong.com/phpMan.php/man/git-restore/1/markdown), [**git-commit**(1)](https://www.chedong.com/phpMan.php/man/git-commit/1/markdown), [**git-reset**(1)](https://www.chedong.com/phpMan.php/man/git-reset/1/markdown), and [**git-stash**(1)](https://www.chedong.com/phpMan.php/man/git-stash/1/markdown). Note that
           this setting is silently ignored if portable keystroke input is not available; requires
           the Perl module [Term::ReadKey](https://www.chedong.com/phpMan.php/perldoc/Term%3A%3AReadKey/markdown).

       interactive.diffFilter
           When an interactive command (such as **git** **add** **--patch**) shows a colorized diff, git will
           pipe the diff through the shell command defined by this configuration variable. The
           command may mark up the diff further for human consumption, provided that it retains a
           one-to-one correspondence with the lines in the original diff. Defaults to disabled (no
           filtering).

       log.abbrevCommit
           If true, makes [**git-log**(1)](https://www.chedong.com/phpMan.php/man/git-log/1/markdown), [**git-show**(1)](https://www.chedong.com/phpMan.php/man/git-show/1/markdown), and [**git-whatchanged**(1)](https://www.chedong.com/phpMan.php/man/git-whatchanged/1/markdown) assume **--abbrev-commit**.
           You may override this option with **--no-abbrev-commit**.

       log.date
           Set the default date-time mode for the _log_ command. Setting a value for log.date is
           similar to using _git_ _log_'s **--date** option. See [**git-log**(1)](https://www.chedong.com/phpMan.php/man/git-log/1/markdown) for details.

       log.decorate
           Print out the ref names of any commits that are shown by the log command. If _short_ is
           specified, the ref name prefixes _refs/heads/_, _refs/tags/_ and _refs/remotes/_ will not be
           printed. If _full_ is specified, the full ref name (including prefix) will be printed. If
           _auto_ is specified, then if the output is going to a terminal, the ref names are shown as
           if _short_ were given, otherwise no ref names are shown. This is the same as the **--decorate**
           option of the **git** **log**.

       log.excludeDecoration
           Exclude the specified patterns from the log decorations. This is similar to the
           **--decorate-refs-exclude** command-line option, but the config option can be overridden by
           the **--decorate-refs** option.

       log.diffMerges
           Set default diff format to be used for merge commits. See **--diff-merges** in [**git-log**(1)](https://www.chedong.com/phpMan.php/man/git-log/1/markdown) for
           details. Defaults to **separate**.

       log.follow
           If **true**, **git** **log** will act as if the **--follow** option was used when a single <path> is
           given. This has the same limitations as **--follow**, i.e. it cannot be used to follow
           multiple files and does not work well on non-linear history.

       log.graphColors
           A list of colors, separated by commas, that can be used to draw history lines in **git** **log**
           **--graph**.

       log.showRoot
           If true, the initial commit will be shown as a big creation event. This is equivalent to
           a diff against an empty tree. Tools like [**git-log**(1)](https://www.chedong.com/phpMan.php/man/git-log/1/markdown) or [**git-whatchanged**(1)](https://www.chedong.com/phpMan.php/man/git-whatchanged/1/markdown), which normally
           hide the root commit will now show it. True by default.

       log.showSignature
           If true, makes [**git-log**(1)](https://www.chedong.com/phpMan.php/man/git-log/1/markdown), [**git-show**(1)](https://www.chedong.com/phpMan.php/man/git-show/1/markdown), and [**git-whatchanged**(1)](https://www.chedong.com/phpMan.php/man/git-whatchanged/1/markdown) assume **--show-signature**.

       log.mailmap
           If true, makes [**git-log**(1)](https://www.chedong.com/phpMan.php/man/git-log/1/markdown), [**git-show**(1)](https://www.chedong.com/phpMan.php/man/git-show/1/markdown), and [**git-whatchanged**(1)](https://www.chedong.com/phpMan.php/man/git-whatchanged/1/markdown) assume **--use-mailmap**,
           otherwise assume **--no-use-mailmap**. True by default.

       lsrefs.unborn
           May be "advertise" (the default), "allow", or "ignore". If "advertise", the server will
           respond to the client sending "unborn" (as described in protocol-v2.txt) and will
           advertise support for this feature during the protocol v2 capability advertisement.
           "allow" is the same as "advertise" except that the server will not advertise support for
           this feature; this is useful for load-balanced servers that cannot be updated atomically
           (for example), since the administrator could configure "allow", then after a delay,
           configure "advertise".

       mailinfo.scissors
           If true, makes [**git-mailinfo**(1)](https://www.chedong.com/phpMan.php/man/git-mailinfo/1/markdown) (and therefore [**git-am**(1)](https://www.chedong.com/phpMan.php/man/git-am/1/markdown)) act by default as if the
           --scissors option was provided on the command-line. When active, this features removes
           everything from the message body before a scissors line (i.e. consisting mainly of ">8",
           "8<" and "-").

       mailmap.file
           The location of an augmenting mailmap file. The default mailmap, located in the root of
           the repository, is loaded first, then the mailmap file pointed to by this variable. The
           location of the mailmap file may be in a repository subdirectory, or somewhere outside of
           the repository itself. See [**git-shortlog**(1)](https://www.chedong.com/phpMan.php/man/git-shortlog/1/markdown) and [**git-blame**(1)](https://www.chedong.com/phpMan.php/man/git-blame/1/markdown).

       mailmap.blob
           Like **mailmap.file**, but consider the value as a reference to a blob in the repository. If
           both **mailmap.file** and **mailmap.blob** are given, both are parsed, with entries from
           **mailmap.file** taking precedence. In a bare repository, this defaults to **HEAD:.mailmap**. In
           a non-bare repository, it defaults to empty.

       maintenance.auto
           This boolean config option controls whether some commands run **git** **maintenance** **run** **--auto**
           after doing their normal work. Defaults to true.

       maintenance.strategy
           This string config option provides a way to specify one of a few recommended schedules
           for background maintenance. This only affects which tasks are run during **git** **maintenance**
           **run** **--schedule=X** commands, provided no **--task=<task>** arguments are provided. Further, if
           a **maintenance.<task>.schedule** config value is set, then that value is used instead of the
           one provided by **maintenance.strategy**. The possible strategy strings are:

           •   **none**: This default setting implies no task are run at any schedule.

           •   **incremental**: This setting optimizes for performing small maintenance activities that
               do not delete any data. This does not schedule the **gc** task, but runs the **prefetch** and
               **commit-graph** tasks hourly, the **loose-objects** and **incremental-repack** tasks daily, and
               the **pack-refs** task weekly.

       maintenance.<task>.enabled
           This boolean config option controls whether the maintenance task with name **<task>** is run
           when no **--task** option is specified to **git** **maintenance** **run**. These config values are
           ignored if a **--task** option exists. By default, only **maintenance.gc.enabled** is true.

       maintenance.<task>.schedule
           This config option controls whether or not the given **<task>** runs during a **git** **maintenance**
           **run** **--schedule=<frequency>** command. The value must be one of "hourly", "daily", or
           "weekly".

       maintenance.commit-graph.auto
           This integer config option controls how often the **commit-graph** task should be run as part
           of **git** **maintenance** **run** **--auto**. If zero, then the **commit-graph** task will not run with the
           **--auto** option. A negative value will force the task to run every time. Otherwise, a
           positive value implies the command should run when the number of reachable commits that
           are not in the commit-graph file is at least the value of **maintenance.commit-graph.auto**.
           The default value is 100.

       maintenance.loose-objects.auto
           This integer config option controls how often the **loose-objects** task should be run as
           part of **git** **maintenance** **run** **--auto**. If zero, then the **loose-objects** task will not run
           with the **--auto** option. A negative value will force the task to run every time.
           Otherwise, a positive value implies the command should run when the number of loose
           objects is at least the value of **maintenance.loose-objects.auto**. The default value is
           100.

       maintenance.incremental-repack.auto
           This integer config option controls how often the **incremental-repack** task should be run
           as part of **git** **maintenance** **run** **--auto**. If zero, then the **incremental-repack** task will not
           run with the **--auto** option. A negative value will force the task to run every time.
           Otherwise, a positive value implies the command should run when the number of pack-files
           not in the multi-pack-index is at least the value of **maintenance.incremental-repack.auto**.
           The default value is 10.

       man.viewer
           Specify the programs that may be used to display help in the _man_ format. See [**git-help**(1)](https://www.chedong.com/phpMan.php/man/git-help/1/markdown).

       man.<tool>.cmd
           Specify the command to invoke the specified man viewer. The specified command is
           evaluated in shell with the man page passed as argument. (See [**git-help**(1)](https://www.chedong.com/phpMan.php/man/git-help/1/markdown).)

       man.<tool>.path
           Override the path for the given tool that may be used to display help in the _man_ format.
           See [**git-help**(1)](https://www.chedong.com/phpMan.php/man/git-help/1/markdown).

       merge.conflictStyle
           Specify the style in which conflicted hunks are written out to working tree files upon
           merge. The default is "merge", which shows a **<<<<<<<** conflict marker, changes made by one
           side, a **=======** marker, changes made by the other side, and then a **>>>>>>>** marker. An
           alternate style, "diff3", adds a **|||||||** marker and the original text before the **=======**
           marker.

       merge.defaultToUpstream
           If merge is called without any commit argument, merge the upstream branches configured
           for the current branch by using their last observed values stored in their
           remote-tracking branches. The values of the **branch.<current** **branch>.merge** that name the
           branches at the remote named by **branch.<current** **branch>.remote** are consulted, and then
           they are mapped via **remote.<remote>.fetch** to their corresponding remote-tracking
           branches, and the tips of these tracking branches are merged. Defaults to true.

       merge.ff
           By default, Git does not create an extra merge commit when merging a commit that is a
           descendant of the current commit. Instead, the tip of the current branch is
           fast-forwarded. When set to **false**, this variable tells Git to create an extra merge
           commit in such a case (equivalent to giving the **--no-ff** option from the command line).
           When set to **only**, only such fast-forward merges are allowed (equivalent to giving the
           **--ff-only** option from the command line).

       merge.verifySignatures
           If true, this is equivalent to the --verify-signatures command line option. See **git-**
           [**merge**(1)](https://www.chedong.com/phpMan.php/man/merge/1/markdown) for details.

       merge.branchdesc
           In addition to branch names, populate the log message with the branch description text
           associated with them. Defaults to false.

       merge.log
           In addition to branch names, populate the log message with at most the specified number
           of one-line descriptions from the actual commits that are being merged. Defaults to
           false, and true is a synonym for 20.

       merge.suppressDest
           By adding a glob that matches the names of integration branches to this multi-valued
           configuration variable, the default merge message computed for merges into these
           integration branches will omit "into <branch name>" from its title.

           An element with an empty value can be used to clear the list of globs accumulated from
           previous configuration entries. When there is no **merge.suppressDest** variable defined, the
           default value of **master** is used for backward compatibility.

       merge.renameLimit
           The number of files to consider in the exhaustive portion of rename detection during a
           merge. If not specified, defaults to the value of diff.renameLimit. If neither
           merge.renameLimit nor diff.renameLimit are specified, currently defaults to 7000. This
           setting has no effect if rename detection is turned off.

       merge.renames
           Whether Git detects renames. If set to "false", rename detection is disabled. If set to
           "true", basic rename detection is enabled. Defaults to the value of diff.renames.

       merge.directoryRenames
           Whether Git detects directory renames, affecting what happens at merge time to new files
           added to a directory on one side of history when that directory was renamed on the other
           side of history. If merge.directoryRenames is set to "false", directory rename detection
           is disabled, meaning that such new files will be left behind in the old directory. If set
           to "true", directory rename detection is enabled, meaning that such new files will be
           moved into the new directory. If set to "conflict", a conflict will be reported for such
           paths. If merge.renames is false, merge.directoryRenames is ignored and treated as false.
           Defaults to "conflict".

       merge.renormalize
           Tell Git that canonical representation of files in the repository has changed over time
           (e.g. earlier commits record text files with CRLF line endings, but recent ones use LF
           line endings). In such a repository, Git can convert the data recorded in commits to a
           canonical form before performing a merge to reduce unnecessary conflicts. For more
           information, see section "Merging branches with differing checkin/checkout attributes" in
           [**gitattributes**(5)](https://www.chedong.com/phpMan.php/man/gitattributes/5/markdown).

       merge.stat
           Whether to print the diffstat between ORIG_HEAD and the merge result at the end of the
           merge. True by default.

       merge.autoStash
           When set to true, automatically create a temporary stash entry before the operation
           begins, and apply it after the operation ends. This means that you can run merge on a
           dirty worktree. However, use with care: the final stash application after a successful
           merge might result in non-trivial conflicts. This option can be overridden by the
           **--no-autostash** and **--autostash** options of [**git-merge**(1)](https://www.chedong.com/phpMan.php/man/git-merge/1/markdown). Defaults to false.

       merge.tool
           Controls which merge tool is used by [**git-mergetool**(1)](https://www.chedong.com/phpMan.php/man/git-mergetool/1/markdown). The list below shows the valid
           built-in values. Any other value is treated as a custom merge tool and requires that a
           corresponding mergetool.<tool>.cmd variable is defined.

       merge.guitool
           Controls which merge tool is used by [**git-mergetool**(1)](https://www.chedong.com/phpMan.php/man/git-mergetool/1/markdown) when the -g/--gui flag is
           specified. The list below shows the valid built-in values. Any other value is treated as
           a custom merge tool and requires that a corresponding mergetool.<guitool>.cmd variable is
           defined.

           •   araxis

           •   bc

           •   bc3

           •   bc4

           •   codecompare

           •   deltawalker

           •   diffmerge

           •   diffuse

           •   ecmerge

           •   emerge

           •   examdiff

           •   guiffy

           •   gvimdiff

           •   gvimdiff1

           •   gvimdiff2

           •   gvimdiff3

           •   kdiff3

           •   meld

           •   nvimdiff

           •   nvimdiff1

           •   nvimdiff2

           •   nvimdiff3

           •   opendiff

           •   p4merge

           •   smerge

           •   tkdiff

           •   tortoisemerge

           •   vimdiff

           •   vimdiff1

           •   vimdiff2

           •   vimdiff3

           •   winmerge

           •   xxdiff

       merge.verbosity
           Controls the amount of output shown by the recursive merge strategy. Level 0 outputs
           nothing except a final error message if conflicts were detected. Level 1 outputs only
           conflicts, 2 outputs conflicts and file changes. Level 5 and above outputs debugging
           information. The default is level 2. Can be overridden by the **GIT**___**MERGE**___**VERBOSITY**
           environment variable.

       merge.<driver>.name
           Defines a human-readable name for a custom low-level merge driver. See [**gitattributes**(5)](https://www.chedong.com/phpMan.php/man/gitattributes/5/markdown)
           for details.

       merge.<driver>.driver
           Defines the command that implements a custom low-level merge driver. See [**gitattributes**(5)](https://www.chedong.com/phpMan.php/man/gitattributes/5/markdown)
           for details.

       merge.<driver>.recursive
           Names a low-level merge driver to be used when performing an internal merge between
           common ancestors. See [**gitattributes**(5)](https://www.chedong.com/phpMan.php/man/gitattributes/5/markdown) for details.

       mergetool.<tool>.path
           Override the path for the given tool. This is useful in case your tool is not in the
           PATH.

       mergetool.<tool>.cmd
           Specify the command to invoke the specified merge tool. The specified command is
           evaluated in shell with the following variables available: _BASE_ is the name of a
           temporary file containing the common base of the files to be merged, if available; _LOCAL_
           is the name of a temporary file containing the contents of the file on the current
           branch; _REMOTE_ is the name of a temporary file containing the contents of the file from
           the branch being merged; _MERGED_ contains the name of the file to which the merge tool
           should write the results of a successful merge.

       mergetool.<tool>.hideResolved
           Allows the user to override the global **mergetool.hideResolved** value for a specific tool.
           See **mergetool.hideResolved** for the full description.

       mergetool.<tool>.trustExitCode
           For a custom merge command, specify whether the exit code of the merge command can be
           used to determine whether the merge was successful. If this is not set to true then the
           merge target file timestamp is checked and the merge assumed to have been successful if
           the file has been updated, otherwise the user is prompted to indicate the success of the
           merge.

       mergetool.meld.hasOutput
           Older versions of **meld** do not support the **--output** option. Git will attempt to detect
           whether **meld** supports **--output** by inspecting the output of **meld** **--help**. Configuring
           **mergetool.meld.hasOutput** will make Git skip these checks and use the configured value
           instead. Setting **mergetool.meld.hasOutput** to **true** tells Git to unconditionally use the
           **--output** option, and **false** avoids using **--output**.

       mergetool.meld.useAutoMerge
           When the **--auto-merge** is given, meld will merge all non-conflicting parts automatically,
           highlight the conflicting parts and wait for user decision. Setting
           **mergetool.meld.useAutoMerge** to **true** tells Git to unconditionally use the **--auto-merge**
           option with **meld**. Setting this value to **auto** makes git detect whether **--auto-merge** is
           supported and will only use **--auto-merge** when available. A value of **false** avoids using
           **--auto-merge** altogether, and is the default value.

       mergetool.hideResolved
           During a merge Git will automatically resolve as many conflicts as possible and write the
           _MERGED_ file containing conflict markers around any conflicts that it cannot resolve;
           _LOCAL_ and _REMOTE_ normally represent the versions of the file from before Git’s conflict
           resolution. This flag causes _LOCAL_ and _REMOTE_ to be overwriten so that only the
           unresolved conflicts are presented to the merge tool. Can be configured per-tool via the
           **mergetool.<tool>.hideResolved** configuration variable. Defaults to **false**.

       mergetool.keepBackup
           After performing a merge, the original file with conflict markers can be saved as a file
           with a **.orig** extension. If this variable is set to **false** then this file is not preserved.
           Defaults to **true** (i.e. keep the backup files).

       mergetool.keepTemporaries
           When invoking a custom merge tool, Git uses a set of temporary files to pass to the tool.
           If the tool returns an error and this variable is set to **true**, then these temporary files
           will be preserved, otherwise they will be removed after the tool has exited. Defaults to
           **false**.

       mergetool.writeToTemp
           Git writes temporary _BASE_, _LOCAL_, and _REMOTE_ versions of conflicting files in the
           worktree by default. Git will attempt to use a temporary directory for these files when
           set **true**. Defaults to **false**.

       mergetool.prompt
           Prompt before each invocation of the merge resolution program.

       notes.mergeStrategy
           Which merge strategy to choose by default when resolving notes conflicts. Must be one of
           **manual**, **ours**, **theirs**, **union**, or **cat**___**sort**___**uniq**. Defaults to **manual**. See "NOTES MERGE
           STRATEGIES" section of [**git-notes**(1)](https://www.chedong.com/phpMan.php/man/git-notes/1/markdown) for more information on each strategy.

       notes.<name>.mergeStrategy
           Which merge strategy to choose when doing a notes merge into refs/notes/<name>. This
           overrides the more general "notes.mergeStrategy". See the "NOTES MERGE STRATEGIES"
           section in [**git-notes**(1)](https://www.chedong.com/phpMan.php/man/git-notes/1/markdown) for more information on the available strategies.

       notes.displayRef
           The (fully qualified) refname from which to show notes when showing commit messages. The
           value of this variable can be set to a glob, in which case notes from all matching refs
           will be shown. You may also specify this configuration variable several times. A warning
           will be issued for refs that do not exist, but a glob that does not match any refs is
           silently ignored.

           This setting can be overridden with the **GIT**___**NOTES**___**DISPLAY**___**REF** environment variable, which
           must be a colon separated list of refs or globs.

           The effective value of "core.notesRef" (possibly overridden by GIT_NOTES_REF) is also
           implicitly added to the list of refs to be displayed.

       notes.rewrite.<command>
           When rewriting commits with <command> (currently **amend** or **rebase**) and this variable is
           set to **true**, Git automatically copies your notes from the original to the rewritten
           commit. Defaults to **true**, but see "notes.rewriteRef" below.

       notes.rewriteMode
           When copying notes during a rewrite (see the "notes.rewrite.<command>" option),
           determines what to do if the target commit already has a note. Must be one of **overwrite**,
           **concatenate**, **cat**___**sort**___**uniq**, or **ignore**. Defaults to **concatenate**.

           This setting can be overridden with the **GIT**___**NOTES**___**REWRITE**___**MODE** environment variable.

       notes.rewriteRef
           When copying notes during a rewrite, specifies the (fully qualified) ref whose notes
           should be copied. The ref may be a glob, in which case notes in all matching refs will be
           copied. You may also specify this configuration several times.

           Does not have a default value; you must configure this variable to enable note rewriting.
           Set it to **refs/notes/commits** to enable rewriting for the default commit notes.

           This setting can be overridden with the **GIT**___**NOTES**___**REWRITE**___**REF** environment variable, which
           must be a colon separated list of refs or globs.

       pack.window
           The size of the window used by [**git-pack-objects**(1)](https://www.chedong.com/phpMan.php/man/git-pack-objects/1/markdown) when no window size is given on the
           command line. Defaults to 10.

       pack.depth
           The maximum delta depth used by [**git-pack-objects**(1)](https://www.chedong.com/phpMan.php/man/git-pack-objects/1/markdown) when no maximum depth is given on the
           command line. Defaults to 50. Maximum value is 4095.

       pack.windowMemory
           The maximum size of memory that is consumed by each thread in [**git-pack-objects**(1)](https://www.chedong.com/phpMan.php/man/git-pack-objects/1/markdown) for
           pack window memory when no limit is given on the command line. The value can be suffixed
           with "k", "m", or "g". When left unconfigured (or set explicitly to 0), there will be no
           limit.

       pack.compression
           An integer -1..9, indicating the compression level for objects in a pack file. -1 is the
           zlib default. 0 means no compression, and 1..9 are various speed/size tradeoffs, 9 being
           slowest. If not set, defaults to core.compression. If that is not set, defaults to -1,
           the zlib default, which is "a default compromise between speed and compression (currently
           equivalent to level 6)."

           Note that changing the compression level will not automatically recompress all existing
           objects. You can force recompression by passing the -F option to [**git-repack**(1)](https://www.chedong.com/phpMan.php/man/git-repack/1/markdown).

       pack.allowPackReuse
           When true, and when reachability bitmaps are enabled, pack-objects will try to send parts
           of the bitmapped packfile verbatim. This can reduce memory and CPU usage to serve
           fetches, but might result in sending a slightly larger pack. Defaults to true.

       pack.island
           An extended regular expression configuring a set of delta islands. See "DELTA ISLANDS" in
           [**git-pack-objects**(1)](https://www.chedong.com/phpMan.php/man/git-pack-objects/1/markdown) for details.

       pack.islandCore
           Specify an island name which gets to have its objects be packed first. This creates a
           kind of pseudo-pack at the front of one pack, so that the objects from the specified
           island are hopefully faster to copy into any pack that should be served to a user
           requesting these objects. In practice this means that the island specified should likely
           correspond to what is the most commonly cloned in the repo. See also "DELTA ISLANDS" in
           [**git-pack-objects**(1)](https://www.chedong.com/phpMan.php/man/git-pack-objects/1/markdown).

       pack.deltaCacheSize
           The maximum memory in bytes used for caching deltas in [**git-pack-objects**(1)](https://www.chedong.com/phpMan.php/man/git-pack-objects/1/markdown) before writing
           them out to a pack. This cache is used to speed up the writing object phase by not having
           to recompute the final delta result once the best match for all objects is found.
           Repacking large repositories on machines which are tight with memory might be badly
           impacted by this though, especially if this cache pushes the system into swapping. A
           value of 0 means no limit. The smallest size of 1 byte may be used to virtually disable
           this cache. Defaults to 256 MiB.

       pack.deltaCacheLimit
           The maximum size of a delta, that is cached in [**git-pack-objects**(1)](https://www.chedong.com/phpMan.php/man/git-pack-objects/1/markdown). This cache is used to
           speed up the writing object phase by not having to recompute the final delta result once
           the best match for all objects is found. Defaults to 1000. Maximum value is 65535.

       pack.threads
           Specifies the number of threads to spawn when searching for best delta matches. This
           requires that [**git-pack-objects**(1)](https://www.chedong.com/phpMan.php/man/git-pack-objects/1/markdown) be compiled with pthreads otherwise this option is
           ignored with a warning. This is meant to reduce packing time on multiprocessor machines.
           The required amount of memory for the delta search window is however multiplied by the
           number of threads. Specifying 0 will cause Git to auto-detect the number of CPU’s and set
           the number of threads accordingly.

       pack.indexVersion
           Specify the default pack index version. Valid values are 1 for legacy pack index used by
           Git versions prior to 1.5.2, and 2 for the new pack index with capabilities for packs
           larger than 4 GB as well as proper protection against the repacking of corrupted packs.
           Version 2 is the default. Note that version 2 is enforced and this config option ignored
           whenever the corresponding pack is larger than 2 GB.

           If you have an old Git that does not understand the version 2 ***.idx** file, cloning or
           fetching over a non native protocol (e.g. "http") that will copy both ***.pack** file and
           corresponding ***.idx** file from the other side may give you a repository that cannot be
           accessed with your older version of Git. If the ***.pack** file is smaller than 2 GB,
           however, you can use [**git-index-pack**(1)](https://www.chedong.com/phpMan.php/man/git-index-pack/1/markdown) on the *.pack file to regenerate the ***.idx** file.

       pack.packSizeLimit
           The maximum size of a pack. This setting only affects packing to a file when repacking,
           i.e. the git:// protocol is unaffected. It can be overridden by the **--max-pack-size**
           option of [**git-repack**(1)](https://www.chedong.com/phpMan.php/man/git-repack/1/markdown). Reaching this limit results in the creation of multiple
           packfiles.

           Note that this option is rarely useful, and may result in a larger total on-disk size
           (because Git will not store deltas between packs), as well as worse runtime performance
           (object lookup within multiple packs is slower than a single pack, and optimizations like
           reachability bitmaps cannot cope with multiple packs).

           If you need to actively run Git using smaller packfiles (e.g., because your filesystem
           does not support large files), this option may help. But if your goal is to transmit a
           packfile over a medium that supports limited sizes (e.g., removable media that cannot
           store the whole repository), you are likely better off creating a single large packfile
           and splitting it using a generic multi-volume archive tool (e.g., Unix **split**).

           The minimum size allowed is limited to 1 MiB. The default is unlimited. Common unit
           suffixes of _k_, _m_, or _g_ are supported.

       pack.useBitmaps
           When true, git will use pack bitmaps (if available) when packing to stdout (e.g., during
           the server side of a fetch). Defaults to true. You should not generally need to turn this
           off unless you are debugging pack bitmaps.

       pack.useSparse
           When true, git will default to using the _--sparse_ option in _git_ _pack-objects_ when the
           _--revs_ option is present. This algorithm only walks trees that appear in paths that
           introduce new objects. This can have significant performance benefits when computing a
           pack to send a small change. However, it is possible that extra objects are added to the
           pack-file if the included commits contain certain types of direct renames. Default is
           **true**.

       pack.preferBitmapTips
           When selecting which commits will receive bitmaps, prefer a commit at the tip of any
           reference that is a suffix of any value of this configuration over any other commits in
           the "selection window".

           Note that setting this configuration to **refs/foo** does not mean that the commits at the
           tips of **refs/foo/bar** and **refs/foo/baz** will necessarily be selected. This is because
           commits are selected for bitmaps from within a series of windows of variable length.

           If a commit at the tip of any reference which is a suffix of any value of this
           configuration is seen in a window, it is immediately given preference over any other
           commit in that window.

       pack.writeBitmaps (deprecated)
           This is a deprecated synonym for **repack.writeBitmaps**.

       pack.writeBitmapHashCache
           When true, git will include a "hash cache" section in the bitmap index (if one is
           written). This cache can be used to feed git’s delta heuristics, potentially leading to
           better deltas between bitmapped and non-bitmapped objects (e.g., when serving a fetch
           between an older, bitmapped pack and objects that have been pushed since the last gc).
           The downside is that it consumes 4 bytes per object of disk space. Defaults to true.

           When writing a multi-pack reachability bitmap, no new namehashes are computed; instead,
           any namehashes stored in an existing bitmap are permuted into their appropriate location
           when writing a new bitmap.

       pack.writeReverseIndex
           When true, git will write a corresponding .rev file (see:
           **Documentation/technical/pack-format.txt**[3]) for each new packfile that it writes in all
           places except for [**git-fast-import**(1)](https://www.chedong.com/phpMan.php/man/git-fast-import/1/markdown) and in the bulk checkin mechanism. Defaults to
           false.

       pager.<cmd>
           If the value is boolean, turns on or off pagination of the output of a particular Git
           subcommand when writing to a tty. Otherwise, turns on pagination for the subcommand using
           the pager specified by the value of **pager.<cmd>**. If **--paginate** or **--no-pager** is specified
           on the command line, it takes precedence over this option. To disable pagination for all
           commands, set **core.pager** or **GIT**___**PAGER** to **cat**.

       pretty.<name>
           Alias for a --pretty= format string, as specified in [**git-log**(1)](https://www.chedong.com/phpMan.php/man/git-log/1/markdown). Any aliases defined here
           can be used just as the built-in pretty formats could. For example, running **git** **config**
           **pretty.changelog** **"format:*** **%H** **%s"** would cause the invocation **git** **log** **--pretty=changelog**
           to be equivalent to running **git** **log** **"--pretty=format:*** **%H** **%s"**. Note that an alias with
           the same name as a built-in format will be silently ignored.

       protocol.allow
           If set, provide a user defined default policy for all protocols which don’t explicitly
           have a policy (**protocol.<name>.allow**). By default, if unset, known-safe protocols (http,
           https, git, ssh) have a default policy of **always**, known-dangerous protocols (ext) have a
           default policy of **never**, and all other protocols (including file) have a default policy
           of **user**. Supported policies:

           •   **always** - protocol is always able to be used.

           •   **never** - protocol is never able to be used.

           •   **user** - protocol is only able to be used when **GIT**___**PROTOCOL**___**FROM**___**USER** is either unset
               or has a value of 1. This policy should be used when you want a protocol to be
               directly usable by the user but don’t want it used by commands which execute
               clone/fetch/push commands without user input, e.g. recursive submodule
               initialization.

       protocol.<name>.allow
           Set a policy to be used by protocol **<name>** with clone/fetch/push commands. See
           **protocol.allow** above for the available policies.

           The protocol names currently used by git are:

           •   **file**: any local file-based path (including **file://** URLs, or local paths)

           •   **git**: the anonymous git protocol over a direct TCP connection (or proxy, if
               configured)

           •   **ssh**: git over ssh (including **host:path** syntax, **ssh://**, etc).

           •   **http**: git over http, both "smart http" and "dumb http". Note that this does _not_
               include **https**; if you want to configure both, you must do so individually.

           •   any external helpers are named by their protocol (e.g., use **hg** to allow the
               **git-remote-hg** helper)

       protocol.version
           If set, clients will attempt to communicate with a server using the specified protocol
           version. If the server does not support it, communication falls back to version 0. If
           unset, the default is **2**. Supported versions:

           •   **0** - the original wire protocol.

           •   **1** - the original wire protocol with the addition of a version string in the initial
               response from the server.

           •   **2** - **wire** **protocol** **version** **2**[4].

       pull.ff
           By default, Git does not create an extra merge commit when merging a commit that is a
           descendant of the current commit. Instead, the tip of the current branch is
           fast-forwarded. When set to **false**, this variable tells Git to create an extra merge
           commit in such a case (equivalent to giving the **--no-ff** option from the command line).
           When set to **only**, only such fast-forward merges are allowed (equivalent to giving the
           **--ff-only** option from the command line). This setting overrides **merge.ff** when pulling.

       pull.rebase
           When true, rebase branches on top of the fetched branch, instead of merging the default
           branch from the default remote when "git pull" is run. See "branch.<name>.rebase" for
           setting this on a per-branch basis.

           When **merges** (or just _m_), pass the **--rebase-merges** option to _git_ _rebase_ so that the local
           merge commits are included in the rebase (see [**git-rebase**(1)](https://www.chedong.com/phpMan.php/man/git-rebase/1/markdown) for details).

           When the value is **interactive** (or just _i_), the rebase is run in interactive mode.

           **NOTE**: this is a possibly dangerous operation; do **not** use it unless you understand the
           implications (see [**git-rebase**(1)](https://www.chedong.com/phpMan.php/man/git-rebase/1/markdown) for details).

       pull.octopus
           The default merge strategy to use when pulling multiple branches at once.

       pull.twohead
           The default merge strategy to use when pulling a single branch.

       push.default
           Defines the action **git** **push** should take if no refspec is given (whether from the
           command-line, config, or elsewhere). Different values are well-suited for specific
           workflows; for instance, in a purely central workflow (i.e. the fetch source is equal to
           the push destination), **upstream** is probably what you want. Possible values are:

           •   **nothing** - do not push anything (error out) unless a refspec is given. This is
               primarily meant for people who want to avoid mistakes by always being explicit.

           •   **current** - push the current branch to update a branch with the same name on the
               receiving end. Works in both central and non-central workflows.

           •   **upstream** - push the current branch back to the branch whose changes are usually
               integrated into the current branch (which is called **@{upstream}**). This mode only
               makes sense if you are pushing to the same repository you would normally pull from
               (i.e. central workflow).

           •   **tracking** - This is a deprecated synonym for **upstream**.

           •   **simple** - pushes the current branch with the same name on the remote.

               If you are working on a centralized workflow (pushing to the same repository you pull
               from, which is typically **origin**), then you need to configure an upstream branch with
               the same name.

               This mode is the default since Git 2.0, and is the safest option suited for
               beginners.

           •   **matching** - push all branches having the same name on both ends. This makes the
               repository you are pushing to remember the set of branches that will be pushed out
               (e.g. if you always push _maint_ and _master_ there and no other branches, the repository
               you push to will have these two branches, and your local _maint_ and _master_ will be
               pushed there).

               To use this mode effectively, you have to make sure _all_ the branches you would push
               out are ready to be pushed out before running _git_ _push_, as the whole point of this
               mode is to allow you to push all of the branches in one go. If you usually finish
               work on only one branch and push out the result, while other branches are unfinished,
               this mode is not for you. Also this mode is not suitable for pushing into a shared
               central repository, as other people may add new branches there, or update the tip of
               existing branches outside your control.

               This used to be the default, but not since Git 2.0 (**simple** is the new default).

       push.followTags
           If set to true enable **--follow-tags** option by default. You may override this
           configuration at time of push by specifying **--no-follow-tags**.

       push.gpgSign
           May be set to a boolean value, or the string _if-asked_. A true value causes all pushes to
           be GPG signed, as if **--signed** is passed to [**git-push**(1)](https://www.chedong.com/phpMan.php/man/git-push/1/markdown). The string _if-asked_ causes pushes
           to be signed if the server supports it, as if **--signed=if-asked** is passed to _git_ _push_. A
           false value may override a value from a lower-priority config file. An explicit
           command-line flag always overrides this config option.

       push.pushOption
           When no **--push-option=<option>** argument is given from the command line, **git** **push** behaves
           as if each <value> of this variable is given as **--push-option=<value>**.

           This is a multi-valued variable, and an empty value can be used in a higher priority
           configuration file (e.g.  **.git/config** in a repository) to clear the values inherited from
           a lower priority configuration files (e.g.  **$HOME/.gitconfig**).

               Example:

               /etc/gitconfig
                 push.pushoption = a
                 push.pushoption = b

               ~/.gitconfig
                 push.pushoption = c

               repo/.git/config
                 push.pushoption =
                 push.pushoption = b

               This will result in only b (a and c are cleared).


       push.recurseSubmodules
           Make sure all submodule commits used by the revisions to be pushed are available on a
           remote-tracking branch. If the value is _check_ then Git will verify that all submodule
           commits that changed in the revisions to be pushed are available on at least one remote
           of the submodule. If any commits are missing, the push will be aborted and exit with
           non-zero status. If the value is _on-demand_ then all submodules that changed in the
           revisions to be pushed will be pushed. If on-demand was not able to push all necessary
           revisions it will also be aborted and exit with non-zero status. If the value is _no_ then
           default behavior of ignoring submodules when pushing is retained. You may override this
           configuration at time of push by specifying _--recurse-submodules=check|on-demand|no_. If
           not set, _no_ is used by default, unless _submodule.recurse_ is set (in which case a _true_
           value means _on-demand_).

       push.useForceIfIncludes
           If set to "true", it is equivalent to specifying **--force-if-includes** as an option to **git-**
           [**push**(1)](https://www.chedong.com/phpMan.php/man/push/1/markdown) in the command line. Adding **--no-force-if-includes** at the time of push overrides
           this configuration setting.

       push.negotiate
           If set to "true", attempt to reduce the size of the packfile sent by rounds of
           negotiation in which the client and the server attempt to find commits in common. If
           "false", Git will rely solely on the server’s ref advertisement to find commits in
           common.

       rebase.backend
           Default backend to use for rebasing. Possible choices are _apply_ or _merge_. In the future,
           if the merge backend gains all remaining capabilities of the apply backend, this setting
           may become unused.

       rebase.stat
           Whether to show a diffstat of what changed upstream since the last rebase. False by
           default.

       rebase.autoSquash
           If set to true enable **--autosquash** option by default.

       rebase.autoStash
           When set to true, automatically create a temporary stash entry before the operation
           begins, and apply it after the operation ends. This means that you can run rebase on a
           dirty worktree. However, use with care: the final stash application after a successful
           rebase might result in non-trivial conflicts. This option can be overridden by the
           **--no-autostash** and **--autostash** options of [**git-rebase**(1)](https://www.chedong.com/phpMan.php/man/git-rebase/1/markdown). Defaults to false.

       rebase.missingCommitsCheck
           If set to "warn", git rebase -i will print a warning if some commits are removed (e.g. a
           line was deleted), however the rebase will still proceed. If set to "error", it will
           print the previous warning and stop the rebase, _git_ _rebase_ _--edit-todo_ can then be used
           to correct the error. If set to "ignore", no checking is done. To drop a commit without
           warning or error, use the **drop** command in the todo list. Defaults to "ignore".

       rebase.instructionFormat
           A format string, as specified in [**git-log**(1)](https://www.chedong.com/phpMan.php/man/git-log/1/markdown), to be used for the todo list during an
           interactive rebase. The format will automatically have the long commit hash prepended to
           the format.

       rebase.abbreviateCommands
           If set to true, **git** **rebase** will use abbreviated command names in the todo list resulting
           in something like this:

                       p deadbee The oneline of the commit
                       p fa1afe1 The oneline of the next commit
                       ...

           instead of:

                       pick deadbee The oneline of the commit
                       pick fa1afe1 The oneline of the next commit
                       ...

           Defaults to false.

       rebase.rescheduleFailedExec
           Automatically reschedule **exec** commands that failed. This only makes sense in interactive
           mode (or when an **--exec** option was provided). This is the same as specifying the
           **--reschedule-failed-exec** option.

       rebase.forkPoint
           If set to false set **--no-fork-point** option by default.

       receive.advertiseAtomic
           By default, git-receive-pack will advertise the atomic push capability to its clients. If
           you don’t want to advertise this capability, set this variable to false.

       receive.advertisePushOptions
           When set to true, git-receive-pack will advertise the push options capability to its
           clients. False by default.

       receive.autogc
           By default, git-receive-pack will run "git-gc --auto" after receiving data from git-push
           and updating refs. You can stop it by setting this variable to false.

       receive.certNonceSeed
           By setting this variable to a string, **git** **receive-pack** will accept a **git** **push** **--signed**
           and verifies it by using a "nonce" protected by HMAC using this string as a secret key.

       receive.certNonceSlop
           When a **git** **push** **--signed** sent a push certificate with a "nonce" that was issued by a
           receive-pack serving the same repository within this many seconds, export the "nonce"
           found in the certificate to **GIT**___**PUSH**___**CERT**___**NONCE** to the hooks (instead of what the
           receive-pack asked the sending side to include). This may allow writing checks in
           **pre-receive** and **post-receive** a bit easier. Instead of checking **GIT**___**PUSH**___**CERT**___**NONCE**___**SLOP**
           environment variable that records by how many seconds the nonce is stale to decide if
           they want to accept the certificate, they only can check **GIT**___**PUSH**___**CERT**___**NONCE**___**STATUS** is
           **OK**.

       receive.fsckObjects
           If it is set to true, git-receive-pack will check all received objects. See
           **transfer.fsckObjects** for what’s checked. Defaults to false. If not set, the value of
           **transfer.fsckObjects** is used instead.

       receive.fsck.<msg-id>
           Acts like **fsck.<msg-id>**, but is used by [**git-receive-pack**(1)](https://www.chedong.com/phpMan.php/man/git-receive-pack/1/markdown) instead of [**git-fsck**(1)](https://www.chedong.com/phpMan.php/man/git-fsck/1/markdown). See
           the **fsck.<msg-id>** documentation for details.

       receive.fsck.skipList
           Acts like **fsck.skipList**, but is used by [**git-receive-pack**(1)](https://www.chedong.com/phpMan.php/man/git-receive-pack/1/markdown) instead of [**git-fsck**(1)](https://www.chedong.com/phpMan.php/man/git-fsck/1/markdown). See
           the **fsck.skipList** documentation for details.

       receive.keepAlive
           After receiving the pack from the client, **receive-pack** may produce no output (if **--quiet**
           was specified) while processing the pack, causing some networks to drop the TCP
           connection. With this option set, if **receive-pack** does not transmit any data in this
           phase for **receive.keepAlive** seconds, it will send a short keepalive packet. The default
           is 5 seconds; set to 0 to disable keepalives entirely.

       receive.unpackLimit
           If the number of objects received in a push is below this limit then the objects will be
           unpacked into loose object files. However if the number of received objects equals or
           exceeds this limit then the received pack will be stored as a pack, after adding any
           missing delta bases. Storing the pack from a push can make the push operation complete
           faster, especially on slow filesystems. If not set, the value of **transfer.unpackLimit** is
           used instead.

       receive.maxInputSize
           If the size of the incoming pack stream is larger than this limit, then git-receive-pack
           will error out, instead of accepting the pack file. If not set or set to 0, then the size
           is unlimited.

       receive.denyDeletes
           If set to true, git-receive-pack will deny a ref update that deletes the ref. Use this to
           prevent such a ref deletion via a push.

       receive.denyDeleteCurrent
           If set to true, git-receive-pack will deny a ref update that deletes the currently
           checked out branch of a non-bare repository.

       receive.denyCurrentBranch
           If set to true or "refuse", git-receive-pack will deny a ref update to the currently
           checked out branch of a non-bare repository. Such a push is potentially dangerous because
           it brings the HEAD out of sync with the index and working tree. If set to "warn", print a
           warning of such a push to stderr, but allow the push to proceed. If set to false or
           "ignore", allow such pushes with no message. Defaults to "refuse".

           Another option is "updateInstead" which will update the working tree if pushing into the
           current branch. This option is intended for synchronizing working directories when one
           side is not easily accessible via interactive ssh (e.g. a live web site, hence the
           requirement that the working directory be clean). This mode also comes in handy when
           developing inside a VM to test and fix code on different Operating Systems.

           By default, "updateInstead" will refuse the push if the working tree or the index have
           any difference from the HEAD, but the **push-to-checkout** hook can be used to customize
           this. See [**githooks**(5)](https://www.chedong.com/phpMan.php/man/githooks/5/markdown).

       receive.denyNonFastForwards
           If set to true, git-receive-pack will deny a ref update which is not a fast-forward. Use
           this to prevent such an update via a push, even if that push is forced. This
           configuration variable is set when initializing a shared repository.

       receive.hideRefs
           This variable is the same as **transfer.hideRefs**, but applies only to **receive-pack** (and so
           affects pushes, but not fetches). An attempt to update or delete a hidden ref by **git** **push**
           is rejected.

       receive.procReceiveRefs
           This is a multi-valued variable that defines reference prefixes to match the commands in
           **receive-pack**. Commands matching the prefixes will be executed by an external hook
           "proc-receive", instead of the internal **execute**___**commands** function. If this variable is
           not defined, the "proc-receive" hook will never be used, and all commands will be
           executed by the internal **execute**___**commands** function.

           For example, if this variable is set to "refs/for", pushing to reference such as
           "refs/for/master" will not create or update a reference named "refs/for/master", but may
           create or update a pull request directly by running the hook "proc-receive".

           Optional modifiers can be provided in the beginning of the value to filter commands for
           specific actions: create (a), modify (m), delete (d). A **!**  can be included in the
           modifiers to negate the reference prefix entry. E.g.:

               git config --system --add receive.procReceiveRefs ad:refs/heads
               git config --system --add receive.procReceiveRefs !:refs/heads

       receive.updateServerInfo
           If set to true, git-receive-pack will run git-update-server-info after receiving data
           from git-push and updating refs.

       receive.shallowUpdate
           If set to true, .git/shallow can be updated when new refs require new shallow roots.
           Otherwise those refs are rejected.

       remote.pushDefault
           The remote to push to by default. Overrides **branch.<name>.remote** for all branches, and is
           overridden by **branch.<name>.pushRemote** for specific branches.

       remote.<name>.url
           The URL of a remote repository. See [**git-fetch**(1)](https://www.chedong.com/phpMan.php/man/git-fetch/1/markdown) or [**git-push**(1)](https://www.chedong.com/phpMan.php/man/git-push/1/markdown).

       remote.<name>.pushurl
           The push URL of a remote repository. See [**git-push**(1)](https://www.chedong.com/phpMan.php/man/git-push/1/markdown).

       remote.<name>.proxy
           For remotes that require curl (http, https and ftp), the URL to the proxy to use for that
           remote. Set to the empty string to disable proxying for that remote.

       remote.<name>.proxyAuthMethod
           For remotes that require curl (http, https and ftp), the method to use for authenticating
           against the proxy in use (probably set in **remote.<name>.proxy**). See **http.proxyAuthMethod**.

       remote.<name>.fetch
           The default set of "refspec" for [**git-fetch**(1)](https://www.chedong.com/phpMan.php/man/git-fetch/1/markdown). See [**git-fetch**(1)](https://www.chedong.com/phpMan.php/man/git-fetch/1/markdown).

       remote.<name>.push
           The default set of "refspec" for [**git-push**(1)](https://www.chedong.com/phpMan.php/man/git-push/1/markdown). See [**git-push**(1)](https://www.chedong.com/phpMan.php/man/git-push/1/markdown).

       remote.<name>.mirror
           If true, pushing to this remote will automatically behave as if the **--mirror** option was
           given on the command line.

       remote.<name>.skipDefaultUpdate
           If true, this remote will be skipped by default when updating using [**git-fetch**(1)](https://www.chedong.com/phpMan.php/man/git-fetch/1/markdown) or the
           **update** subcommand of [**git-remote**(1)](https://www.chedong.com/phpMan.php/man/git-remote/1/markdown).

       remote.<name>.skipFetchAll
           If true, this remote will be skipped by default when updating using [**git-fetch**(1)](https://www.chedong.com/phpMan.php/man/git-fetch/1/markdown) or the
           **update** subcommand of [**git-remote**(1)](https://www.chedong.com/phpMan.php/man/git-remote/1/markdown).

       remote.<name>.receivepack
           The default program to execute on the remote side when pushing. See option --receive-pack
           of [**git-push**(1)](https://www.chedong.com/phpMan.php/man/git-push/1/markdown).

       remote.<name>.uploadpack
           The default program to execute on the remote side when fetching. See option --upload-pack
           of [**git-fetch-pack**(1)](https://www.chedong.com/phpMan.php/man/git-fetch-pack/1/markdown).

       remote.<name>.tagOpt
           Setting this value to --no-tags disables automatic tag following when fetching from
           remote <name>. Setting it to --tags will fetch every tag from remote <name>, even if they
           are not reachable from remote branch heads. Passing these flags directly to [**git-fetch**(1)](https://www.chedong.com/phpMan.php/man/git-fetch/1/markdown)
           can override this setting. See options --tags and --no-tags of [**git-fetch**(1)](https://www.chedong.com/phpMan.php/man/git-fetch/1/markdown).

       remote.<name>.vcs
           Setting this to a value <vcs> will cause Git to interact with the remote with the
           git-remote-<vcs> helper.

       remote.<name>.prune
           When set to true, fetching from this remote by default will also remove any
           remote-tracking references that no longer exist on the remote (as if the **--prune** option
           was given on the command line). Overrides **fetch.prune** settings, if any.

       remote.<name>.pruneTags
           When set to true, fetching from this remote by default will also remove any local tags
           that no longer exist on the remote if pruning is activated in general via
           **remote.<name>.prune**, **fetch.prune** or **--prune**. Overrides **fetch.pruneTags** settings, if any.

           See also **remote.<name>.prune** and the PRUNING section of [**git-fetch**(1)](https://www.chedong.com/phpMan.php/man/git-fetch/1/markdown).

       remote.<name>.promisor
           When set to true, this remote will be used to fetch promisor objects.

       remote.<name>.partialclonefilter
           The filter that will be applied when fetching from this promisor remote.

       remotes.<group>
           The list of remotes which are fetched by "git remote update <group>". See [**git-remote**(1)](https://www.chedong.com/phpMan.php/man/git-remote/1/markdown).

       repack.useDeltaBaseOffset
           By default, [**git-repack**(1)](https://www.chedong.com/phpMan.php/man/git-repack/1/markdown) creates packs that use delta-base offset. If you need to share
           your repository with Git older than version 1.4.4, either directly or via a dumb protocol
           such as http, then you need to set this option to "false" and repack. Access from old Git
           versions over the native protocol are unaffected by this option.

       repack.packKeptObjects
           If set to true, makes **git** **repack** act as if **--pack-kept-objects** was passed. See **git-**
           [**repack**(1)](https://www.chedong.com/phpMan.php/man/repack/1/markdown) for details. Defaults to **false** normally, but **true** if a bitmap index is being
           written (either via **--write-bitmap-index** or **repack.writeBitmaps**).

       repack.useDeltaIslands
           If set to true, makes **git** **repack** act as if **--delta-islands** was passed. Defaults to **false**.

       repack.writeBitmaps
           When true, git will write a bitmap index when packing all objects to disk (e.g., when **git**
           **repack** **-a** is run). This index can speed up the "counting objects" phase of subsequent
           packs created for clones and fetches, at the cost of some disk space and extra time spent
           on the initial repack. This has no effect if multiple packfiles are created. Defaults to
           true on bare repos, false otherwise.

       rerere.autoUpdate
           When set to true, **git-rerere** updates the index with the resulting contents after it
           cleanly resolves conflicts using previously recorded resolution. Defaults to false.

       rerere.enabled
           Activate recording of resolved conflicts, so that identical conflict hunks can be
           resolved automatically, should they be encountered again. By default, [**git-rerere**(1)](https://www.chedong.com/phpMan.php/man/git-rerere/1/markdown) is
           enabled if there is an **rr-cache** directory under the **$GIT**___**DIR**, e.g. if "rerere" was
           previously used in the repository.

       reset.quiet
           When set to true, _git_ _reset_ will default to the _--quiet_ option.

       safe.directory
           These config entries specify Git-tracked directories that are considered safe even if
           they are owned by someone other than the current user. By default, Git will refuse to
           even parse a Git config of a repository owned by someone else, let alone run its hooks,
           and this config setting allows users to specify exceptions, e.g. for intentionally shared
           repositories (see the **--shared** option in [**git-init**(1)](https://www.chedong.com/phpMan.php/man/git-init/1/markdown)).

           This is a multi-valued setting, i.e. you can add more than one directory via **git** **config**
           **--add**. To reset the list of safe directories (e.g. to override any such directories
           specified in the system config), add a **safe.directory** entry with an empty value.

           This config setting is only respected when specified in a system or global config, not
           when it is specified in a repository config or via the command line option **-c**
           **safe.directory=<path>**.

           The value of this setting is interpolated, i.e.  **~/<path>** expands to a path relative to
           the home directory and **%(prefix)/<path>** expands to a path relative to Git’s (runtime)
           prefix.

           To completely opt-out of this security check, set **safe.directory** to the string *****. This
           will allow all repositories to be treated as if their directory was listed in the
           **safe.directory** list. If **safe.directory=*** is set in system config and you want to
           re-enable this protection, then initialize your list with an empty value before listing
           the repositories that you deem safe.

           As explained, Git only allows you to access repositories owned by yourself, i.e. the user
           who is running Git, by default. When Git is running as _root_ in a non Windows platform
           that provides sudo, however, git checks the SUDO_UID environment variable that sudo
           creates and will allow access to the uid recorded as its value in addition to the id from
           _root_. This is to make it easy to perform a common sequence during installation "make &&
           sudo make install". A git process running under _sudo_ runs as _root_ but the _sudo_ command
           exports the environment variable to record which id the original user has. If that is not
           what you would prefer and want git to only trust repositories that are owned by root
           instead, then you can remove the **SUDO**___**UID** variable from root’s environment before
           invoking git.

       sendemail.identity
           A configuration identity. When given, causes values in the _sendemail.<identity>_
           subsection to take precedence over values in the _sendemail_ section. The default identity
           is the value of **sendemail.identity**.

       sendemail.smtpEncryption
           See [**git-send-email**(1)](https://www.chedong.com/phpMan.php/man/git-send-email/1/markdown) for description. Note that this setting is not subject to the
           _identity_ mechanism.

       sendemail.smtpsslcertpath
           Path to ca-certificates (either a directory or a single file). Set it to an empty string
           to disable certificate verification.

       sendemail.<identity>.*
           Identity-specific versions of the _sendemail.*_  parameters found below, taking precedence
           over those when this identity is selected, through either the command-line or
           **sendemail.identity**.

       sendemail.aliasesFile, sendemail.aliasFileType, sendemail.annotate, sendemail.bcc,
       sendemail.cc, sendemail.ccCmd, sendemail.chainReplyTo, sendemail.confirm,
       sendemail.envelopeSender, sendemail.from, sendemail.multiEdit, sendemail.signedoffbycc,
       sendemail.smtpPass, sendemail.suppresscc, sendemail.suppressFrom, sendemail.to,
       sendemail.tocmd, sendemail.smtpDomain, sendemail.smtpServer, sendemail.smtpServerPort,
       sendemail.smtpServerOption, sendemail.smtpUser, sendemail.thread, sendemail.transferEncoding,
       sendemail.validate, sendemail.xmailer
           See [**git-send-email**(1)](https://www.chedong.com/phpMan.php/man/git-send-email/1/markdown) for description.

       sendemail.signedoffcc (deprecated)
           Deprecated alias for **sendemail.signedoffbycc**.

       sendemail.smtpBatchSize
           Number of messages to be sent per connection, after that a relogin will happen. If the
           value is 0 or undefined, send all messages in one connection. See also the **--batch-size**
           option of [**git-send-email**(1)](https://www.chedong.com/phpMan.php/man/git-send-email/1/markdown).

       sendemail.smtpReloginDelay
           Seconds wait before reconnecting to smtp server. See also the **--relogin-delay** option of
           [**git-send-email**(1)](https://www.chedong.com/phpMan.php/man/git-send-email/1/markdown).

       sendemail.forbidSendmailVariables
           To avoid common misconfiguration mistakes, [**git-send-email**(1)](https://www.chedong.com/phpMan.php/man/git-send-email/1/markdown) will abort with a warning if
           any configuration options for "sendmail" exist. Set this variable to bypass the check.

       sequence.editor
           Text editor used by **git** **rebase** **-i** for editing the rebase instruction file. The value is
           meant to be interpreted by the shell when it is used. It can be overridden by the
           **GIT**___**SEQUENCE**___**EDITOR** environment variable. When not configured the default commit message
           editor is used instead.

       showBranch.default
           The default set of branches for [**git-show-branch**(1)](https://www.chedong.com/phpMan.php/man/git-show-branch/1/markdown). See [**git-show-branch**(1)](https://www.chedong.com/phpMan.php/man/git-show-branch/1/markdown).

       splitIndex.maxPercentChange
           When the split index feature is used, this specifies the percent of entries the split
           index can contain compared to the total number of entries in both the split index and the
           shared index before a new shared index is written. The value should be between 0 and 100.
           If the value is 0 then a new shared index is always written, if it is 100 a new shared
           index is never written. By default the value is 20, so a new shared index is written if
           the number of entries in the split index would be greater than 20 percent of the total
           number of entries. See [**git-update-index**(1)](https://www.chedong.com/phpMan.php/man/git-update-index/1/markdown).

       splitIndex.sharedIndexExpire
           When the split index feature is used, shared index files that were not modified since the
           time this variable specifies will be removed when a new shared index file is created. The
           value "now" expires all entries immediately, and "never" suppresses expiration
           altogether. The default value is "2.weeks.ago". Note that a shared index file is
           considered modified (for the purpose of expiration) each time a new split-index file is
           either created based on it or read from it. See [**git-update-index**(1)](https://www.chedong.com/phpMan.php/man/git-update-index/1/markdown).

       ssh.variant
           By default, Git determines the command line arguments to use based on the basename of the
           configured SSH command (configured using the environment variable **GIT**___**SSH** or
           **GIT**___**SSH**___**COMMAND** or the config setting **core.sshCommand**). If the basename is unrecognized,
           Git will attempt to detect support of OpenSSH options by first invoking the configured
           SSH command with the **-G** (print configuration) option and will subsequently use OpenSSH
           options (if that is successful) or no options besides the host and remote command (if it
           fails).

           The config variable **ssh.variant** can be set to override this detection. Valid values are
           **ssh** (to use OpenSSH options), **plink**, **putty**, **tortoiseplink**, **simple** (no options except the
           host and remote command). The default auto-detection can be explicitly requested using
           the value **auto**. Any other value is treated as **ssh**. This setting can also be overridden
           via the environment variable **GIT**___**SSH**___**VARIANT**.

           The current command-line parameters used for each variant are as follows:

           •   **ssh** - [-p port] [-4] [-6] [-o option] [username@]host command

           •   **simple** - [username@]host command

           •   **plink** or **putty** - [-P port] [-4] [-6] [username@]host command

           •   **tortoiseplink** - [-P port] [-4] [-6] -batch [username@]host command

           Except for the **simple** variant, command-line parameters are likely to change as git gains
           new features.

       status.relativePaths
           By default, [**git-status**(1)](https://www.chedong.com/phpMan.php/man/git-status/1/markdown) shows paths relative to the current directory. Setting this
           variable to **false** shows paths relative to the repository root (this was the default for
           Git prior to v1.5.4).

       status.short
           Set to true to enable --short by default in [**git-status**(1)](https://www.chedong.com/phpMan.php/man/git-status/1/markdown). The option --no-short takes
           precedence over this variable.

       status.branch
           Set to true to enable --branch by default in [**git-status**(1)](https://www.chedong.com/phpMan.php/man/git-status/1/markdown). The option --no-branch takes
           precedence over this variable.

       status.aheadBehind
           Set to true to enable **--ahead-behind** and false to enable **--no-ahead-behind** by default in
           [**git-status**(1)](https://www.chedong.com/phpMan.php/man/git-status/1/markdown) for non-porcelain status formats. Defaults to true.

       status.displayCommentPrefix
           If set to true, [**git-status**(1)](https://www.chedong.com/phpMan.php/man/git-status/1/markdown) will insert a comment prefix before each output line
           (starting with **core.commentChar**, i.e.  **#** by default). This was the behavior of **git-**
           [**status**(1)](https://www.chedong.com/phpMan.php/man/status/1/markdown) in Git 1.8.4 and previous. Defaults to false.

       status.renameLimit
           The number of files to consider when performing rename detection in [**git-status**(1)](https://www.chedong.com/phpMan.php/man/git-status/1/markdown) and
           [**git-commit**(1)](https://www.chedong.com/phpMan.php/man/git-commit/1/markdown). Defaults to the value of diff.renameLimit.

       status.renames
           Whether and how Git detects renames in [**git-status**(1)](https://www.chedong.com/phpMan.php/man/git-status/1/markdown) and [**git-commit**(1)](https://www.chedong.com/phpMan.php/man/git-commit/1/markdown) . If set to
           "false", rename detection is disabled. If set to "true", basic rename detection is
           enabled. If set to "copies" or "copy", Git will detect copies, as well. Defaults to the
           value of diff.renames.

       status.showStash
           If set to true, [**git-status**(1)](https://www.chedong.com/phpMan.php/man/git-status/1/markdown) will display the number of entries currently stashed away.
           Defaults to false.

       status.showUntrackedFiles
           By default, [**git-status**(1)](https://www.chedong.com/phpMan.php/man/git-status/1/markdown) and [**git-commit**(1)](https://www.chedong.com/phpMan.php/man/git-commit/1/markdown) show files which are not currently tracked by
           Git. Directories which contain only untracked files, are shown with the directory name
           only. Showing untracked files means that Git needs to lstat() all the files in the whole
           repository, which might be slow on some systems. So, this variable controls how the
           commands displays the untracked files. Possible values are:

           •   **no** - Show no untracked files.

           •   **normal** - Show untracked files and directories.

           •   **all** - Show also individual files in untracked directories.

           If this variable is not specified, it defaults to _normal_. This variable can be overridden
           with the -u|--untracked-files option of [**git-status**(1)](https://www.chedong.com/phpMan.php/man/git-status/1/markdown) and [**git-commit**(1)](https://www.chedong.com/phpMan.php/man/git-commit/1/markdown).

       status.submoduleSummary
           Defaults to false. If this is set to a non zero number or true (identical to -1 or an
           unlimited number), the submodule summary will be enabled and a summary of commits for
           modified submodules will be shown (see --summary-limit option of [**git-submodule**(1)](https://www.chedong.com/phpMan.php/man/git-submodule/1/markdown)).
           Please note that the summary output command will be suppressed for all submodules when
           **diff.ignoreSubmodules** is set to _all_ or only for those submodules where
           **submodule.<name>.ignore=all**. The only exception to that rule is that status and commit
           will show staged submodule changes. To also view the summary for ignored submodules you
           can either use the --ignore-submodules=dirty command-line option or the _git_ _submodule_
           _summary_ command, which shows a similar output but does not honor these settings.

       stash.useBuiltin
           Unused configuration variable. Used in Git versions 2.22 to 2.26 as an escape hatch to
           enable the legacy shellscript implementation of stash. Now the built-in rewrite of it in
           C is always used. Setting this will emit a warning, to alert any remaining users that
           setting this now does nothing.

       stash.showIncludeUntracked
           If this is set to true, the **git** **stash** **show** command will show the untracked files of a
           stash entry. Defaults to false. See description of _show_ command in [**git-stash**(1)](https://www.chedong.com/phpMan.php/man/git-stash/1/markdown).

       stash.showPatch
           If this is set to true, the **git** **stash** **show** command without an option will show the stash
           entry in patch form. Defaults to false. See description of _show_ command in [**git-stash**(1)](https://www.chedong.com/phpMan.php/man/git-stash/1/markdown).

       stash.showStat
           If this is set to true, the **git** **stash** **show** command without an option will show diffstat
           of the stash entry. Defaults to true. See description of _show_ command in [**git-stash**(1)](https://www.chedong.com/phpMan.php/man/git-stash/1/markdown).

       submodule.<name>.url
           The URL for a submodule. This variable is copied from the .gitmodules file to the git
           config via _git_ _submodule_ _init_. The user can change the configured URL before obtaining
           the submodule via _git_ _submodule_ _update_. If neither submodule.<name>.active or
           submodule.active are set, the presence of this variable is used as a fallback to indicate
           whether the submodule is of interest to git commands. See [**git-submodule**(1)](https://www.chedong.com/phpMan.php/man/git-submodule/1/markdown) and
           [**gitmodules**(5)](https://www.chedong.com/phpMan.php/man/gitmodules/5/markdown) for details.

       submodule.<name>.update
           The method by which a submodule is updated by _git_ _submodule_ _update_, which is the only
           affected command, others such as _git_ _checkout_ _--recurse-submodules_ are unaffected. It
           exists for historical reasons, when _git_ _submodule_ was the only command to interact with
           submodules; settings like **submodule.active** and **pull.rebase** are more specific. It is
           populated by **git** **submodule** **init** from the [**gitmodules**(5)](https://www.chedong.com/phpMan.php/man/gitmodules/5/markdown) file. See description of _update_
           command in [**git-submodule**(1)](https://www.chedong.com/phpMan.php/man/git-submodule/1/markdown).

       submodule.<name>.branch
           The remote branch name for a submodule, used by **git** **submodule** **update** **--remote**. Set this
           option to override the value found in the **.gitmodules** file. See [**git-submodule**(1)](https://www.chedong.com/phpMan.php/man/git-submodule/1/markdown) and
           [**gitmodules**(5)](https://www.chedong.com/phpMan.php/man/gitmodules/5/markdown) for details.

       submodule.<name>.fetchRecurseSubmodules
           This option can be used to control recursive fetching of this submodule. It can be
           overridden by using the --[no-]recurse-submodules command-line option to "git fetch" and
           "git pull". This setting will override that from in the [**gitmodules**(5)](https://www.chedong.com/phpMan.php/man/gitmodules/5/markdown) file.

       submodule.<name>.ignore
           Defines under what circumstances "git status" and the diff family show a submodule as
           modified. When set to "all", it will never be considered modified (but it will
           nonetheless show up in the output of status and commit when it has been staged), "dirty"
           will ignore all changes to the submodules work tree and takes only differences between
           the HEAD of the submodule and the commit recorded in the superproject into account.
           "untracked" will additionally let submodules with modified tracked files in their work
           tree show up. Using "none" (the default when this option is not set) also shows
           submodules that have untracked files in their work tree as changed. This setting
           overrides any setting made in .gitmodules for this submodule, both settings can be
           overridden on the command line by using the "--ignore-submodules" option. The _git_
           _submodule_ commands are not affected by this setting.

       submodule.<name>.active
           Boolean value indicating if the submodule is of interest to git commands. This config
           option takes precedence over the submodule.active config option. See [**gitsubmodules**(7)](https://www.chedong.com/phpMan.php/man/gitsubmodules/7/markdown) for
           details.

       submodule.active
           A repeated field which contains a pathspec used to match against a submodule’s path to
           determine if the submodule is of interest to git commands. See [**gitsubmodules**(7)](https://www.chedong.com/phpMan.php/man/gitsubmodules/7/markdown) for
           details.

       submodule.recurse
           A boolean indicating if commands should enable the **--recurse-submodules** option by
           default. Applies to all commands that support this option (**checkout**, **fetch**, **grep**, **pull**,
           **push**, **read-tree**, **reset**, **restore** and **switch**) except **clone** and **ls-files**. Defaults to false.
           When set to true, it can be deactivated via the **--no-recurse-submodules** option. Note that
           some Git commands lacking this option may call some of the above commands affected by
           **submodule.recurse**; for instance **git** **remote** **update** will call **git** **fetch** but does not have a
           **--no-recurse-submodules** option. For these commands a workaround is to temporarily change
           the configuration value by using **git** **-c** **submodule.recurse=0**.

       submodule.fetchJobs
           Specifies how many submodules are fetched/cloned at the same time. A positive integer
           allows up to that number of submodules fetched in parallel. A value of 0 will give some
           reasonable default. If unset, it defaults to 1.

       submodule.alternateLocation
           Specifies how the submodules obtain alternates when submodules are cloned. Possible
           values are **no**, **superproject**. By default **no** is assumed, which doesn’t add references. When
           the value is set to **superproject** the submodule to be cloned computes its alternates
           location relative to the superprojects alternate.

       submodule.alternateErrorStrategy
           Specifies how to treat errors with the alternates for a submodule as computed via
           **submodule.alternateLocation**. Possible values are **ignore**, **info**, **die**. Default is **die**. Note
           that if set to **ignore** or **info**, and if there is an error with the computed alternate, the
           clone proceeds as if no alternate was specified.

       tag.forceSignAnnotated
           A boolean to specify whether annotated tags created should be GPG signed. If **--annotate**
           is specified on the command line, it takes precedence over this option.

       tag.sort
           This variable controls the sort ordering of tags when displayed by [**git-tag**(1)](https://www.chedong.com/phpMan.php/man/git-tag/1/markdown). Without
           the "--sort=<value>" option provided, the value of this variable will be used as the
           default.

       tag.gpgSign
           A boolean to specify whether all tags should be GPG signed. Use of this option when
           running in an automated script can result in a large number of tags being signed. It is
           therefore convenient to use an agent to avoid typing your gpg passphrase several times.
           Note that this option doesn’t affect tag signing behavior enabled by "-u <keyid>" or
           "--local-user=<keyid>" options.

       tar.umask
           This variable can be used to restrict the permission bits of tar archive entries. The
           default is 0002, which turns off the world write bit. The special value "user" indicates
           that the archiving user’s umask will be used instead. See [umask(2)](https://www.chedong.com/phpMan.php/man/umask/2/markdown) and [**git-archive**(1)](https://www.chedong.com/phpMan.php/man/git-archive/1/markdown).

       Trace2 config settings are only read from the system and global config files; repository
       local and worktree config files and **-c** command line arguments are not respected.

       trace2.normalTarget
           This variable controls the normal target destination. It may be overridden by the
           **GIT**___**TRACE2** environment variable. The following table shows possible values.

       trace2.perfTarget
           This variable controls the performance target destination. It may be overridden by the
           **GIT**___**TRACE2**___**PERF** environment variable. The following table shows possible values.

       trace2.eventTarget
           This variable controls the event target destination. It may be overridden by the
           **GIT**___**TRACE2**___**EVENT** environment variable. The following table shows possible values.

           •   **0** or **false** - Disables the target.

           •   **1** or **true** - Writes to **STDERR**.

           •   **[2-9]** - Writes to the already opened file descriptor.

           •   **<absolute-pathname>** - Writes to the file in append mode. If the target already exists
               and is a directory, the traces will be written to files (one per process) underneath
               the given directory.

           •   **af**___**unix:[<socket**___**type>:]<absolute-pathname>** - Write to a Unix DomainSocket (on
               platforms that support them). Socket type can be either **stream** or **dgram**; if omitted
               Git will try both.

       trace2.normalBrief
           Boolean. When true **time**, **filename**, and **line** fields are omitted from normal output. May be
           overridden by the **GIT**___**TRACE2**___**BRIEF** environment variable. Defaults to false.

       trace2.perfBrief
           Boolean. When true **time**, **filename**, and **line** fields are omitted from PERF output. May be
           overridden by the **GIT**___**TRACE2**___**PERF**___**BRIEF** environment variable. Defaults to false.

       trace2.eventBrief
           Boolean. When true **time**, **filename**, and **line** fields are omitted from event output. May be
           overridden by the **GIT**___**TRACE2**___**EVENT**___**BRIEF** environment variable. Defaults to false.

       trace2.eventNesting
           Integer. Specifies desired depth of nested regions in the event output. Regions deeper
           than this value will be omitted. May be overridden by the **GIT**___**TRACE2**___**EVENT**___**NESTING**
           environment variable. Defaults to 2.

       trace2.configParams
           A comma-separated list of patterns of "important" config settings that should be recorded
           in the trace2 output. For example, **core.*,remote.*.url** would cause the trace2 output to
           contain events listing each configured remote. May be overridden by the
           **GIT**___**TRACE2**___**CONFIG**___**PARAMS** environment variable. Unset by default.

       trace2.envVars
           A comma-separated list of "important" environment variables that should be recorded in
           the trace2 output. For example, **GIT**___**HTTP**___**USER**___**AGENT,GIT**___**CONFIG** would cause the trace2
           output to contain events listing the overrides for HTTP user agent and the location of
           the Git configuration file (assuming any are set). May be overridden by the
           **GIT**___**TRACE2**___**ENV**___**VARS** environment variable. Unset by default.

       trace2.destinationDebug
           Boolean. When true Git will print error messages when a trace target destination cannot
           be opened for writing. By default, these errors are suppressed and tracing is silently
           disabled. May be overridden by the **GIT**___**TRACE2**___**DST**___**DEBUG** environment variable.

       trace2.maxFiles
           Integer. When writing trace files to a target directory, do not write additional traces
           if we would exceed this many files. Instead, write a sentinel file that will block
           further tracing to this directory. Defaults to 0, which disables this check.

       transfer.fsckObjects
           When **fetch.fsckObjects** or **receive.fsckObjects** are not set, the value of this variable is
           used instead. Defaults to false.

           When set, the fetch or receive will abort in the case of a malformed object or a link to
           a nonexistent object. In addition, various other issues are checked for, including legacy
           issues (see **fsck.<msg-id>**), and potential security issues like the existence of a **.GIT**
           directory or a malicious **.gitmodules** file (see the release notes for v2.2.1 and v2.17.1
           for details). Other sanity and security checks may be added in future releases.

           On the receiving side, failing fsckObjects will make those objects unreachable, see
           "QUARANTINE ENVIRONMENT" in [**git-receive-pack**(1)](https://www.chedong.com/phpMan.php/man/git-receive-pack/1/markdown). On the fetch side, malformed objects
           will instead be left unreferenced in the repository.

           Due to the non-quarantine nature of the **fetch.fsckObjects** implementation it cannot be
           relied upon to leave the object store clean like **receive.fsckObjects** can.

           As objects are unpacked they’re written to the object store, so there can be cases where
           malicious objects get introduced even though the "fetch" failed, only to have a
           subsequent "fetch" succeed because only new incoming objects are checked, not those that
           have already been written to the object store. That difference in behavior should not be
           relied upon. In the future, such objects may be quarantined for "fetch" as well.

           For now, the paranoid need to find some way to emulate the quarantine environment if
           they’d like the same protection as "push". E.g. in the case of an internal mirror do the
           mirroring in two steps, one to fetch the untrusted objects, and then do a second "push"
           (which will use the quarantine) to another internal repo, and have internal clients
           consume this pushed-to repository, or embargo internal fetches and only allow them once a
           full "fsck" has run (and no new fetches have happened in the meantime).

       transfer.hideRefs
           String(s) **receive-pack** and **upload-pack** use to decide which refs to omit from their
           initial advertisements. Use more than one definition to specify multiple prefix strings.
           A ref that is under the hierarchies listed in the value of this variable is excluded, and
           is hidden when responding to **git** **push** or **git** **fetch**. See **receive.hideRefs** and
           **uploadpack.hideRefs** for program-specific versions of this config.

           You may also include a **!**  in front of the ref name to negate the entry, explicitly
           exposing it, even if an earlier entry marked it as hidden. If you have multiple hideRefs
           values, later entries override earlier ones (and entries in more-specific config files
           override less-specific ones).

           If a namespace is in use, the namespace prefix is stripped from each reference before it
           is matched against **transfer.hiderefs** patterns. In order to match refs before stripping,
           add a **^** in front of the ref name. If you combine **!**  and **^**, **!**  must be specified first.

           For example, if **refs/heads/master** is specified in **transfer.hideRefs** and the current
           namespace is **foo**, then **refs/namespaces/foo/refs/heads/master** is omitted from the
           advertisements. If **uploadpack.allowRefInWant** is set, **upload-pack** will treat **want-ref**
           **refs/heads/master** in a protocol v2 **fetch** command as if
           **refs/namespaces/foo/refs/heads/master** did not exist.  **receive-pack**, on the other hand,
           will still advertise the object id the ref is pointing to without mentioning its name (a
           so-called ".have" line).

           Even if you hide refs, a client may still be able to steal the target objects via the
           techniques described in the "SECURITY" section of the [**gitnamespaces**(7)](https://www.chedong.com/phpMan.php/man/gitnamespaces/7/markdown) man page; it’s
           best to keep private data in a separate repository.

       transfer.unpackLimit
           When **fetch.unpackLimit** or **receive.unpackLimit** are not set, the value of this variable is
           used instead. The default value is 100.

       transfer.advertiseSID
           Boolean. When true, client and server processes will advertise their unique session IDs
           to their remote counterpart. Defaults to false.

       uploadarchive.allowUnreachable
           If true, allow clients to use **git** **archive** **--remote** to request any tree, whether reachable
           from the ref tips or not. See the discussion in the "SECURITY" section of **git-upload-**
           [**archive**(1)](https://www.chedong.com/phpMan.php/man/archive/1/markdown) for more details. Defaults to **false**.

       uploadpack.hideRefs
           This variable is the same as **transfer.hideRefs**, but applies only to **upload-pack** (and so
           affects only fetches, not pushes). An attempt to fetch a hidden ref by **git** **fetch** will
           fail. See also **uploadpack.allowTipSHA1InWant**.

       uploadpack.allowTipSHA1InWant
           When **uploadpack.hideRefs** is in effect, allow **upload-pack** to accept a fetch request that
           asks for an object at the tip of a hidden ref (by default, such a request is rejected).
           See also **uploadpack.hideRefs**. Even if this is false, a client may be able to steal
           objects via the techniques described in the "SECURITY" section of the [**gitnamespaces**(7)](https://www.chedong.com/phpMan.php/man/gitnamespaces/7/markdown)
           man page; it’s best to keep private data in a separate repository.

       uploadpack.allowReachableSHA1InWant
           Allow **upload-pack** to accept a fetch request that asks for an object that is reachable
           from any ref tip. However, note that calculating object reachability is computationally
           expensive. Defaults to **false**. Even if this is false, a client may be able to steal
           objects via the techniques described in the "SECURITY" section of the [**gitnamespaces**(7)](https://www.chedong.com/phpMan.php/man/gitnamespaces/7/markdown)
           man page; it’s best to keep private data in a separate repository.

       uploadpack.allowAnySHA1InWant
           Allow **upload-pack** to accept a fetch request that asks for any object at all. Defaults to
           **false**.

       uploadpack.keepAlive
           When **upload-pack** has started **pack-objects**, there may be a quiet period while **pack-objects**
           prepares the pack. Normally it would output progress information, but if **--quiet** was used
           for the fetch, **pack-objects** will output nothing at all until the pack data begins. Some
           clients and networks may consider the server to be hung and give up. Setting this option
           instructs **upload-pack** to send an empty keepalive packet every **uploadpack.keepAlive**
           seconds. Setting this option to 0 disables keepalive packets entirely. The default is 5
           seconds.

       uploadpack.packObjectsHook
           If this option is set, when **upload-pack** would run **git** **pack-objects** to create a packfile
           for a client, it will run this shell command instead. The **pack-objects** command and
           arguments it _would_ have run (including the **git** **pack-objects** at the beginning) are
           appended to the shell command. The stdin and stdout of the hook are treated as if
           **pack-objects** itself was run. I.e., **upload-pack** will feed input intended for **pack-objects**
           to the hook, and expects a completed packfile on stdout.

           Note that this configuration variable is ignored if it is seen in the repository-level
           config (this is a safety measure against fetching from untrusted repositories).

       uploadpack.allowFilter
           If this option is set, **upload-pack** will support partial clone and partial fetch object
           filtering.

       uploadpackfilter.allow
           Provides a default value for unspecified object filters (see: the below configuration
           variable). If set to **true**, this will also enable all filters which get added in the
           future. Defaults to **true**.

       uploadpackfilter.<filter>.allow
           Explicitly allow or ban the object filter corresponding to **<filter>**, where **<filter>** may
           be one of: **blob:none**, **blob:limit**, **object:type**, **tree**, **sparse:oid**, or **combine**. If using
           combined filters, both **combine** and all of the nested filter kinds must be allowed.
           Defaults to **uploadpackfilter.allow**.

       uploadpackfilter.tree.maxDepth
           Only allow **--filter=tree:<n>** when **<n>** is no more than the value of
           **uploadpackfilter.tree.maxDepth**. If set, this also implies
           **uploadpackfilter.tree.allow=true**, unless this configuration variable had already been
           set. Has no effect if unset.

       uploadpack.allowRefInWant
           If this option is set, **upload-pack** will support the **ref-in-want** feature of the protocol
           version 2 **fetch** command. This feature is intended for the benefit of load-balanced
           servers which may not have the same view of what OIDs their refs point to due to
           replication delay.

       url.<base>.insteadOf
           Any URL that starts with this value will be rewritten to start, instead, with <base>. In
           cases where some site serves a large number of repositories, and serves them with
           multiple access methods, and some users need to use different access methods, this
           feature allows people to specify any of the equivalent URLs and have Git automatically
           rewrite the URL to the best alternative for the particular user, even for a
           never-before-seen repository on the site. When more than one insteadOf strings match a
           given URL, the longest match is used.

           Note that any protocol restrictions will be applied to the rewritten URL. If the rewrite
           changes the URL to use a custom protocol or remote helper, you may need to adjust the
           **protocol.*.allow** config to permit the request. In particular, protocols you expect to use
           for submodules must be set to **always** rather than the default of **user**. See the description
           of **protocol.allow** above.

       url.<base>.pushInsteadOf
           Any URL that starts with this value will not be pushed to; instead, it will be rewritten
           to start with <base>, and the resulting URL will be pushed to. In cases where some site
           serves a large number of repositories, and serves them with multiple access methods, some
           of which do not allow push, this feature allows people to specify a pull-only URL and
           have Git automatically use an appropriate URL to push, even for a never-before-seen
           repository on the site. When more than one pushInsteadOf strings match a given URL, the
           longest match is used. If a remote has an explicit pushurl, Git will ignore this setting
           for that remote.

       user.name, user.email, author.name, author.email, committer.name, committer.email
           The **user.name** and **user.email** variables determine what ends up in the **author** and **committer**
           field of commit objects. If you need the **author** or **committer** to be different, the
           **author.name**, **author.email**, **committer.name** or **committer.email** variables can be set. Also,
           all of these can be overridden by the **GIT**___**AUTHOR**___**NAME**, **GIT**___**AUTHOR**___**EMAIL**,
           **GIT**___**COMMITTER**___**NAME**, **GIT**___**COMMITTER**___**EMAIL** and **EMAIL** environment variables.

           Note that the **name** forms of these variables conventionally refer to some form of a
           personal name. See [**git-commit**(1)](https://www.chedong.com/phpMan.php/man/git-commit/1/markdown) and the environment variables section of [**git**(1)](https://www.chedong.com/phpMan.php/man/git/1/markdown) for more
           information on these settings and the **credential.username** option if you’re looking for
           authentication credentials instead.

       user.useConfigOnly
           Instruct Git to avoid trying to guess defaults for **user.email** and **user.name**, and instead
           retrieve the values only from the configuration. For example, if you have multiple email
           addresses and would like to use a different one for each repository, then with this
           configuration option set to **true** in the global config along with a name, Git will prompt
           you to set up an email before making new commits in a newly cloned repository. Defaults
           to **false**.

       user.signingKey
           If [**git-tag**(1)](https://www.chedong.com/phpMan.php/man/git-tag/1/markdown) or [**git-commit**(1)](https://www.chedong.com/phpMan.php/man/git-commit/1/markdown) is not selecting the key you want it to automatically when
           creating a signed tag or commit, you can override the default selection with this
           variable. This option is passed unchanged to gpg’s --local-user parameter, so you may
           specify a key using any method that gpg supports. If gpg.format is set to "ssh" this can
           contain the literal ssh public key (e.g.: "ssh-rsa XXXXXX identifier") or a file which
           contains it and corresponds to the private key used for signing. The private key needs to
           be available via ssh-agent. Alternatively it can be set to a file containing a private
           key directly. If not set git will call gpg.ssh.defaultKeyCommand (e.g.: "ssh-add -L") and
           try to use the first key available.

       versionsort.prereleaseSuffix (deprecated)
           Deprecated alias for **versionsort.suffix**. Ignored if **versionsort.suffix** is set.

       versionsort.suffix
           Even when version sort is used in [**git-tag**(1)](https://www.chedong.com/phpMan.php/man/git-tag/1/markdown), tagnames with the same base version but
           different suffixes are still sorted lexicographically, resulting e.g. in prerelease tags
           appearing after the main release (e.g. "1.0-rc1" after "1.0"). This variable can be
           specified to determine the sorting order of tags with different suffixes.

           By specifying a single suffix in this variable, any tagname containing that suffix will
           appear before the corresponding main release. E.g. if the variable is set to "-rc", then
           all "1.0-rcX" tags will appear before "1.0". If specified multiple times, once per
           suffix, then the order of suffixes in the configuration will determine the sorting order
           of tagnames with those suffixes. E.g. if "-pre" appears before "-rc" in the
           configuration, then all "1.0-preX" tags will be listed before any "1.0-rcX" tags. The
           placement of the main release tag relative to tags with various suffixes can be
           determined by specifying the empty suffix among those other suffixes. E.g. if the
           suffixes "-rc", "", "-ck" and "-bfs" appear in the configuration in this order, then all
           "v4.8-rcX" tags are listed first, followed by "v4.8", then "v4.8-ckX" and finally
           "v4.8-bfsX".

           If more than one suffixes match the same tagname, then that tagname will be sorted
           according to the suffix which starts at the earliest position in the tagname. If more
           than one different matching suffixes start at that earliest position, then that tagname
           will be sorted according to the longest of those suffixes. The sorting order between
           different suffixes is undefined if they are in multiple config files.

       web.browser
           Specify a web browser that may be used by some commands. Currently only [**git-instaweb**(1)](https://www.chedong.com/phpMan.php/man/git-instaweb/1/markdown)
           and [**git-help**(1)](https://www.chedong.com/phpMan.php/man/git-help/1/markdown) may use it.

       worktree.guessRemote
           If no branch is specified and neither **-b** nor **-B** nor **--detach** is used, then **git** **worktree**
           **add** defaults to creating a new branch from HEAD. If **worktree.guessRemote** is set to true,
           **worktree** **add** tries to find a remote-tracking branch whose name uniquely matches the new
           branch name. If such a branch exists, it is checked out and set as "upstream" for the new
           branch. If no such match can be found, it falls back to creating a new branch from the
           current HEAD.

## BUGS
       When using the deprecated **[section.subsection]** syntax, changing a value will result in adding
       a multi-line key instead of a change, if the subsection is given with at least one uppercase
       character. For example when the config looks like

             [section.subsection]
               key = value1


       and running **git** **config** **section.Subsection.key** **value2** will result in

             [section.subsection]
               key = value1
               key = value2


## GIT
       Part of the [**git**(1)](https://www.chedong.com/phpMan.php/man/git/1/markdown) suite

## NOTES
        1. <user1@example.com>
           mailto:<user1@example.com>

        2. <user2@example.com>
           mailto:<user2@example.com>

        3. Documentation/technical/pack-format.txt
           file:///usr/share/doc/git/html/../technical/pack-format.html

        4. wire protocol version 2
           file:///usr/share/doc/git/html/technical/protocol-v2.html



Git 2.34.1                                   02/26/2026                                [GIT-CONFIG(1)](https://www.chedong.com/phpMan.php/man/GIT-CONFIG/1/markdown)
