Documentation / gitmodules.txton commit Merge branch 'maint' (8a6a6f4)
   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>.fetchRecurseSubmodules::
  53        This option can be used to control recursive fetching of this
  54        submodule. If this option is also present in the submodules entry in
  55        .git/config of the superproject, the setting there will override the
  56        one found in .gitmodules.
  57        Both settings can be overridden on the command line by using the
  58        "--[no-]recurse-submodules" option to "git fetch" and "git pull".
  59
  60submodule.<name>.ignore::
  61        Defines under what circumstances "git status" and the diff family show
  62        a submodule as modified. When set to "all", it will never be considered
  63        modified, "dirty" will ignore all changes to the submodules work tree and
  64        takes only differences between the HEAD of the submodule and the commit
  65        recorded in the superproject into account. "untracked" will additionally
  66        let submodules with modified tracked files in their work tree show up.
  67        Using "none" (the default when this option is not set) also shows
  68        submodules that have untracked files in their work tree as changed.
  69        If this option is also present in the submodules entry in .git/config of
  70        the superproject, the setting there will override the one found in
  71        .gitmodules.
  72        Both settings can be overridden on the command line by using the
  73        "--ignore-submodule" option.
  74
  75
  76EXAMPLES
  77--------
  78
  79Consider the following .gitmodules file:
  80
  81        [submodule "libfoo"]
  82                path = include/foo
  83                url = git://foo.com/git/lib.git
  84
  85        [submodule "libbar"]
  86                path = include/bar
  87                url = git://bar.com/git/lib.git
  88
  89
  90This defines two submodules, `libfoo` and `libbar`. These are expected to
  91be checked out in the paths 'include/foo' and 'include/bar', and for both
  92submodules a URL is specified which can be used for cloning the submodules.
  93
  94SEE ALSO
  95--------
  96linkgit:git-submodule[1] linkgit:git-config[1]
  97
  98GIT
  99---
 100Part of the linkgit:git[1] suite