Documentation / gitmodules.txton commit Merge branch 'ap/maint-diff-rename-avoid-overlap' (caf217a)
   1gitmodules(5)
   2=============
   3
   4NAME
   5----
   6gitmodules - defining submodule properties
   7
   8SYNOPSIS
   9--------
  10$GIT_WORK_DIR/.gitmodules
  11
  12
  13DESCRIPTION
  14-----------
  15
  16The `.gitmodules` file, located in the top-level directory of a Git
  17working tree, is a text file with a syntax matching the requirements
  18of linkgit:git-config[1].
  19
  20The file contains one subsection per submodule, and the subsection value
  21is the name of the submodule. The name is set to the path where the
  22submodule has been added unless it was customized with the '--name'
  23option of 'git submodule add'. Each submodule section also contains the
  24following required keys:
  25
  26submodule.<name>.path::
  27        Defines the path, relative to the top-level directory of the Git
  28        working tree, where the submodule is expected to be checked out.
  29        The path name must not end with a `/`. All submodule paths must
  30        be unique within the .gitmodules file.
  31
  32submodule.<name>.url::
  33        Defines a URL from which the submodule repository can be cloned.
  34        This may be either an absolute URL ready to be passed to
  35        linkgit:git-clone[1] or (if it begins with ./ or ../) a location
  36        relative to the superproject's origin repository.
  37
  38submodule.<name>.update::
  39        Defines what to do when the submodule is updated by the superproject.
  40        If 'checkout' (the default), the new commit specified in the
  41        superproject will be checked out in the submodule on a detached HEAD.
  42        If 'rebase', the current branch of the submodule will be rebased onto
  43        the commit specified in the superproject. If 'merge', the commit
  44        specified in the superproject will be merged into the current branch
  45        in the submodule.
  46        If 'none', the submodule with name `$name` will not be updated
  47        by default.
  48
  49        This config option is overridden if 'git submodule update' is given
  50        the '--merge', '--rebase' or '--checkout' options.
  51
  52submodule.<name>.branch::
  53        A remote branch name for tracking updates in the upstream submodule.
  54        If the option is not specified, it defaults to 'master'.  See the
  55        `--remote` documentation in linkgit:git-submodule[1] for details.
  56
  57submodule.<name>.fetchRecurseSubmodules::
  58        This option can be used to control recursive fetching of this
  59        submodule. If this option is also present in the submodules entry in
  60        .git/config of the superproject, the setting there will override the
  61        one found in .gitmodules.
  62        Both settings can be overridden on the command line by using the
  63        "--[no-]recurse-submodules" option to "git fetch" and "git pull".
  64
  65submodule.<name>.ignore::
  66        Defines under what circumstances "git status" and the diff family show
  67        a submodule as modified. When set to "all", it will never be considered
  68        modified, "dirty" will ignore all changes to the submodules work tree and
  69        takes only differences between the HEAD of the submodule and the commit
  70        recorded in the superproject into account. "untracked" will additionally
  71        let submodules with modified tracked files in their work tree show up.
  72        Using "none" (the default when this option is not set) also shows
  73        submodules that have untracked files in their work tree as changed.
  74        If this option is also present in the submodules entry in .git/config of
  75        the superproject, the setting there will override the one found in
  76        .gitmodules.
  77        Both settings can be overridden on the command line by using the
  78        "--ignore-submodule" option.
  79
  80
  81EXAMPLES
  82--------
  83
  84Consider the following .gitmodules file:
  85
  86        [submodule "libfoo"]
  87                path = include/foo
  88                url = git://foo.com/git/lib.git
  89
  90        [submodule "libbar"]
  91                path = include/bar
  92                url = git://bar.com/git/lib.git
  93
  94
  95This defines two submodules, `libfoo` and `libbar`. These are expected to
  96be checked out in the paths 'include/foo' and 'include/bar', and for both
  97submodules a URL is specified which can be used for cloning the submodules.
  98
  99SEE ALSO
 100--------
 101linkgit:git-submodule[1] linkgit:git-config[1]
 102
 103GIT
 104---
 105Part of the linkgit:git[1] suite