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-rw-r--r--Documentation/git-config.txt100
1 files changed, 72 insertions, 28 deletions
diff --git a/Documentation/git-config.txt b/Documentation/git-config.txt
index e7ecf5d803..2dbe486eb1 100644
--- a/Documentation/git-config.txt
+++ b/Documentation/git-config.txt
@@ -44,22 +44,26 @@ a "true" or "false" string for bool), or '--path', which does some
path expansion (see '--path' below). If no type specifier is passed, no
checks or transformations are performed on the value.
-The file-option can be one of '--system', '--global' or '--file'
-which specify where the values will be read from or written to.
-The default is to assume the config file of the current repository,
-.git/config unless defined otherwise with GIT_DIR and GIT_CONFIG
-(see <<FILES>>).
+When reading, the values are read from the system, global and
+repository local configuration files by default, and options
+'--system', '--global', '--local' and '--file <filename>' can be
+used to tell the command to read from only that location (see <<FILES>>).
-This command will fail (with exit code ret) if:
+When writing, the new value is written to the repository local
+configuration file by default, and options '--system', '--global',
+'--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 config file is invalid (ret=3),
. can not write to the config file (ret=4),
. no section or name was provided (ret=2),
. the section or key is invalid (ret=1),
. 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),
-. you try to use an invalid regexp (ret=6), or
-. you use '--global' option without $HOME being properly set (ret=128).
+. you try to unset/set an option for which multiple lines match (ret=5), or
+. you try to use an invalid regexp (ret=6).
On success, the command returns the exit code 0.
@@ -78,38 +82,60 @@ OPTIONS
--get::
Get the value for a given key (optionally filtered by a regex
matching the value). Returns error code 1 if the key was not
- found and error code 2 if multiple key values were found.
+ found and the last value if multiple key values were found.
--get-all::
Like get, but does not fail if the number of values for the key
is not exactly one.
--get-regexp::
- Like --get-all, but interprets the name as a regular expression.
- Also outputs the key names.
+ Like --get-all, but interprets the name as a regular expression and
+ writes out the key names. Regular expression matching is currently
+ case-sensitive and done against a canonicalized version of the key
+ in which section and variable names are lowercased, but subsection
+ names are not.
--global::
- For writing options: write to global ~/.gitconfig file rather than
- the repository .git/config.
+ For writing options: write to global `~/.gitconfig` file
+ rather than the repository `.git/config`, write to
+ `$XDG_CONFIG_HOME/git/config` file if this file exists and the
+ `~/.gitconfig` file doesn't.
+
-For reading options: read only from global ~/.gitconfig rather than
-from all available files.
+For reading options: read only from global `~/.gitconfig` and from
+`$XDG_CONFIG_HOME/git/config` rather than from all available files.
+
See also <<FILES>>.
--system::
- For writing options: write to system-wide $(prefix)/etc/gitconfig
- rather than the repository .git/config.
+ For writing options: write to system-wide
+ `$(prefix)/etc/gitconfig` rather than the repository
+ `.git/config`.
+
-For reading options: read only from system-wide $(prefix)/etc/gitconfig
+For reading options: read only from system-wide `$(prefix)/etc/gitconfig`
rather than from all available files.
+
See also <<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 <<FILES>>.
+
-f config-file::
--file config-file::
Use the given config file instead of the one specified by GIT_CONFIG.
+--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 linkgit:gitrevisions[7] for a more complete list of
+ ways to spell blob names.
+
--remove-section::
Remove the given section from the configuration file.
@@ -178,24 +204,34 @@ See also <<FILES>>.
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 on.
+
[[FILES]]
FILES
-----
-If not set explicitly with '--file', there are three files where
+If not set explicitly with '--file', there are four files where
'git config' will search for configuration options:
-$GIT_DIR/config::
- Repository specific configuration file. (The filename is
- of course relative to the repository root, not the working
- directory.)
+$(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.
-$(prefix)/etc/gitconfig::
- System-wide configuration file.
+$GIT_DIR/config::
+ Repository specific configuration file.
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
@@ -203,6 +239,10 @@ 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.
+
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*.
@@ -221,6 +261,10 @@ GIT_CONFIG::
Using the "--global" option forces this to ~/.gitconfig. Using the
"--system" option forces this to $(prefix)/etc/gitconfig.
+GIT_CONFIG_NOSYSTEM::
+ Whether to skip reading settings from the system-wide
+ $(prefix)/etc/gitconfig file. See linkgit:git[1] for details.
+
See also <<FILES>>.
@@ -248,7 +292,7 @@ Given a .git/config like this:
; Proxy settings
[core]
- gitproxy="proxy-command" for kernel.org
+ gitproxy=proxy-command for kernel.org
gitproxy=default-proxy ; for all the rest
you can set the filemode to true with
@@ -323,7 +367,7 @@ To actually match only values with an exclamation mark, you have to
To add a new proxy, without altering any of the existing ones, use
------------
-% git config core.gitproxy '"proxy-command" for example.com'
+% git config --add core.gitproxy '"proxy-command" for example.com'
------------
An example to use customized color from the configuration in your