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Diffstat (limited to 'Documentation/gitmodules.txt')
| -rw-r--r-- | Documentation/gitmodules.txt | 70 |
1 files changed, 52 insertions, 18 deletions
diff --git a/Documentation/gitmodules.txt b/Documentation/gitmodules.txt index 5daf750d19..07cdd73ab2 100644 --- a/Documentation/gitmodules.txt +++ b/Documentation/gitmodules.txt @@ -13,33 +13,71 @@ $GIT_WORK_DIR/.gitmodules DESCRIPTION ----------- -The `.gitmodules` file, located in the top-level directory of a git +The `.gitmodules` file, located in the top-level directory of a Git working tree, is a text file with a syntax matching the requirements of linkgit:git-config[1]. The file contains one subsection per submodule, and the subsection value -is the name of the submodule. Each submodule section also contains the +is the name of the submodule. The name is set to the path where the +submodule has been added unless it was customized with the `--name` +option of 'git submodule add'. Each submodule section also contains the following required keys: submodule.<name>.path:: - Defines the path, relative to the top-level directory of the git + Defines the path, relative to the top-level directory of the Git working tree, where the submodule is expected to be checked out. The path name must not end with a `/`. All submodule paths must be unique within the .gitmodules file. submodule.<name>.url:: - Defines an url from where the submodule repository can be cloned. + Defines a URL from which the submodule repository can be cloned. + This may be either an absolute URL ready to be passed to + linkgit:git-clone[1] or (if it begins with ./ or ../) a location + relative to the superproject's origin repository. + +In addition, there are a number of optional keys: submodule.<name>.update:: - Defines what to do when the submodule is updated by the superproject. - If 'checkout' (the default), the new commit specified in the - superproject will be checked out in the submodule on a detached HEAD. - If 'rebase', the current branch of the submodule will be rebased onto - the commit specified in the superproject. If 'merge', the commit - specified in the superproject will be merged into the current branch - in the submodule. - This config option is overridden if 'git submodule update' is given - the '--merge' or '--rebase' options. + Defines the default update procedure for the named submodule, + i.e. how the submodule is updated by "git submodule update" + command in the superproject. This is only used by `git + submodule init` to initialize the configuration variable of + the same name. Allowed values here are 'checkout', 'rebase', + 'merge' or 'none'. See description of 'update' command in + linkgit:git-submodule[1] for their meaning. Note that the + '!command' form is intentionally ignored here for security + reasons. + +submodule.<name>.branch:: + A remote branch name for tracking updates in the upstream submodule. + If the option is not specified, it defaults to 'master'. See the + `--remote` documentation in linkgit:git-submodule[1] for details. + +submodule.<name>.fetchRecurseSubmodules:: + This option can be used to control recursive fetching of this + submodule. If this option is also present in the submodules entry in + .git/config of the superproject, the setting there will override the + one found in .gitmodules. + Both settings can be overridden on the command line by using the + "--[no-]recurse-submodules" option to "git fetch" and "git pull". + +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 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. + If this option is also present in the submodules entry in .git/config of + the superproject, the setting there will override the one found in + .gitmodules. + Both settings can be overridden on the command line by using the + "--ignore-submodule" option. The 'git submodule' commands are not + affected by this setting. EXAMPLES @@ -58,16 +96,12 @@ Consider the following .gitmodules file: This defines two submodules, `libfoo` and `libbar`. These are expected to be checked out in the paths 'include/foo' and 'include/bar', and for both -submodules an url is specified which can be used for cloning the submodules. +submodules a URL is specified which can be used for cloning the submodules. SEE ALSO -------- linkgit:git-submodule[1] linkgit:git-config[1] -DOCUMENTATION -------------- -Documentation by Lars Hjemli <hjemli@gmail.com> - GIT --- Part of the linkgit:git[1] suite |