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Diffstat (limited to 'Documentation/git-config.txt')
| -rw-r--r-- | Documentation/git-config.txt | 47 |
1 files changed, 37 insertions, 10 deletions
diff --git a/Documentation/git-config.txt b/Documentation/git-config.txt index 0e9351d3cb..2dc4bae6da 100644 --- a/Documentation/git-config.txt +++ b/Documentation/git-config.txt @@ -71,6 +71,7 @@ codes are: On success, the command returns the exit code 0. +[[OPTIONS]] OPTIONS ------- @@ -143,7 +144,13 @@ See also <<FILES>>. -f config-file:: --file config-file:: - Use the given config file instead of the one specified by GIT_CONFIG. + 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 <<FILES>>. --blob blob:: Similar to `--file` but use the given blob instead of a file. E.g. @@ -325,20 +332,18 @@ 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 either by command-line options or by environment -variables. The `--global`, `--system` and `--worktree` options will limit -the file used to the global, system-wide or per-worktree file respectively. -The `GIT_CONFIG` environment variable has a similar effect, but you -can specify any filename you want. +You can override these rules using the `--global`, `--system`, +`--local`, `--worktree`, and `--file` command-line options; see +<<OPTIONS>> above. ENVIRONMENT ----------- -GIT_CONFIG:: - Take the configuration from the given file instead of .git/config. - Using the "--global" option forces this to ~/.gitconfig. Using the - "--system" option forces this to $(prefix)/etc/gitconfig. +GIT_CONFIG_GLOBAL:: +GIT_CONFIG_SYSTEM:: + Take the configuration from the given files instead from global or + system-level configuration. See linkgit:git[1] for details. GIT_CONFIG_NOSYSTEM:: Whether to skip reading settings from the system-wide @@ -346,6 +351,28 @@ GIT_CONFIG_NOSYSTEM:: See also <<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]] EXAMPLES |