diff options
Diffstat (limited to 'Documentation/git.txt')
| -rw-r--r-- | Documentation/git.txt | 52 |
1 files changed, 41 insertions, 11 deletions
diff --git a/Documentation/git.txt b/Documentation/git.txt index d36e6fd482..281c5f8cae 100644 --- a/Documentation/git.txt +++ b/Documentation/git.txt @@ -13,7 +13,7 @@ SYNOPSIS [--exec-path[=<path>]] [--html-path] [--man-path] [--info-path] [-p|--paginate|-P|--no-pager] [--no-replace-objects] [--bare] [--git-dir=<path>] [--work-tree=<path>] [--namespace=<name>] - [--super-prefix=<path>] [--config-env <name>=<envvar>] + [--super-prefix=<path>] [--config-env=<name>=<envvar>] <command> [<args>] DESCRIPTION @@ -41,6 +41,10 @@ OPTIONS ------- --version:: Prints the Git suite version that the 'git' program came from. ++ +This option is internally converted to `git version ...` and accepts +the same options as the linkgit:git-version[1] command. If `--help` is +also given, it takes precedence over `--version`. --help:: Prints the synopsis and a list of the most commonly used @@ -88,7 +92,7 @@ foo.bar= ...`) sets `foo.bar` to the empty string which `git config empty string, instead the environment variable itself must be set to the empty string. It is an error if the `<envvar>` does not exist in the environment. `<envvar>` may not contain an equals sign - to avoid ambiguity with `<name>`s which contain one. + to avoid ambiguity with `<name>` containing one. + This is useful for cases where you want to pass transitory configuration options to git, but are doing so on OS's where @@ -670,6 +674,16 @@ for further details. If this environment variable is set to `0`, git will not prompt on the terminal (e.g., when asking for HTTP authentication). +`GIT_CONFIG_GLOBAL`:: +`GIT_CONFIG_SYSTEM`:: + Take the configuration from the given files instead from global or + system-level configuration files. If `GIT_CONFIG_SYSTEM` is set, the + system config file defined at build time (usually `/etc/gitconfig`) + will not be read. Likewise, if `GIT_CONFIG_GLOBAL` is set, neither + `$HOME/.gitconfig` nor `$XDG_CONFIG_HOME/git/config` will be read. Can + be set to `/dev/null` to skip reading configuration files of the + respective level. + `GIT_CONFIG_NOSYSTEM`:: Whether to skip reading settings from the system-wide `$(prefix)/etc/gitconfig` file. This environment variable can @@ -853,15 +867,16 @@ for full details. end user, to be recorded in the body of the reflog. `GIT_REF_PARANOIA`:: - If set to `1`, include broken or badly named refs when iterating - over lists of refs. In a normal, non-corrupted repository, this - does nothing. However, enabling it may help git to detect and - abort some operations in the presence of broken refs. Git sets - this variable automatically when performing destructive - operations like linkgit:git-prune[1]. You should not need to set - it yourself unless you want to be paranoid about making sure - an operation has touched every ref (e.g., because you are - cloning a repository to make a backup). + If set to `0`, ignore broken or badly named refs when iterating + over lists of refs. Normally Git will try to include any such + refs, which may cause some operations to fail. This is usually + preferable, as potentially destructive operations (e.g., + linkgit:git-prune[1]) are better off aborting rather than + ignoring broken refs (and thus considering the history they + point to as not worth saving). The default value is `1` (i.e., + be paranoid about detecting and aborting all operations). You + should not normally need to set this to `0`, but it may be + useful when trying to salvage data from a corrupted repository. `GIT_ALLOW_PROTOCOL`:: If set to a colon-separated list of protocols, behave as if @@ -884,6 +899,21 @@ for full details. Contains a colon ':' separated list of keys with optional values 'key[=value]'. Presence of unknown keys and values must be ignored. ++ +Note that servers may need to be configured to allow this variable to +pass over some transports. It will be propagated automatically when +accessing local repositories (i.e., `file://` or a filesystem path), as +well as over the `git://` protocol. For git-over-http, it should work +automatically in most configurations, but see the discussion in +linkgit:git-http-backend[1]. For git-over-ssh, the ssh server may need +to be configured to allow clients to pass this variable (e.g., by using +`AcceptEnv GIT_PROTOCOL` with OpenSSH). ++ +This configuration is optional. If the variable is not propagated, then +clients will fall back to the original "v0" protocol (but may miss out +on some performance improvements or features). This variable currently +only affects clones and fetches; it is not yet used for pushes (but may +be in the future). `GIT_OPTIONAL_LOCKS`:: If set to `0`, Git will complete any requested operation without |