Documentation / git-rm.txton commit documentation: add tutorial for first contribution (76644e3)
   1git-rm(1)
   2=========
   3
   4NAME
   5----
   6git-rm - Remove files from the working tree and from the index
   7
   8SYNOPSIS
   9--------
  10[verse]
  11'git rm' [-f | --force] [-n] [-r] [--cached] [--ignore-unmatch] [--quiet] [--] <file>...
  12
  13DESCRIPTION
  14-----------
  15Remove files from the index, or from the working tree and the index.
  16`git rm` will not remove a file from just your working directory.
  17(There is no option to remove a file only from the working tree
  18and yet keep it in the index; use `/bin/rm` if you want to do that.)
  19The files being removed have to be identical to the tip of the branch,
  20and no updates to their contents can be staged in the index,
  21though that default behavior can be overridden with the `-f` option.
  22When `--cached` is given, the staged content has to
  23match either the tip of the branch or the file on disk,
  24allowing the file to be removed from just the index.
  25
  26
  27OPTIONS
  28-------
  29<file>...::
  30        Files to remove.  Fileglobs (e.g. `*.c`) can be given to
  31        remove all matching files.  If you want Git to expand
  32        file glob characters, you may need to shell-escape them.
  33        A leading directory name
  34        (e.g. `dir` to remove `dir/file1` and `dir/file2`) can be
  35        given to remove all files in the directory, and recursively
  36        all sub-directories,
  37        but this requires the `-r` option to be explicitly given.
  38
  39-f::
  40--force::
  41        Override the up-to-date check.
  42
  43-n::
  44--dry-run::
  45        Don't actually remove any file(s).  Instead, just show
  46        if they exist in the index and would otherwise be removed
  47        by the command.
  48
  49-r::
  50        Allow recursive removal when a leading directory name is
  51        given.
  52
  53\--::
  54        This option can be used to separate command-line options from
  55        the list of files, (useful when filenames might be mistaken
  56        for command-line options).
  57
  58--cached::
  59        Use this option to unstage and remove paths only from the index.
  60        Working tree files, whether modified or not, will be
  61        left alone.
  62
  63--ignore-unmatch::
  64        Exit with a zero status even if no files matched.
  65
  66-q::
  67--quiet::
  68        `git rm` normally outputs one line (in the form of an `rm` command)
  69        for each file removed. This option suppresses that output.
  70
  71
  72DISCUSSION
  73----------
  74
  75The <file> list given to the command can be exact pathnames,
  76file glob patterns, or leading directory names.  The command
  77removes only the paths that are known to Git.  Giving the name of
  78a file that you have not told Git about does not remove that file.
  79
  80File globbing matches across directory boundaries.  Thus, given
  81two directories `d` and `d2`, there is a difference between
  82using `git rm 'd*'` and `git rm 'd/*'`, as the former will
  83also remove all of directory `d2`.
  84
  85REMOVING FILES THAT HAVE DISAPPEARED FROM THE FILESYSTEM
  86--------------------------------------------------------
  87There is no option for `git rm` to remove from the index only
  88the paths that have disappeared from the filesystem. However,
  89depending on the use case, there are several ways that can be
  90done.
  91
  92Using ``git commit -a''
  93~~~~~~~~~~~~~~~~~~~~~~~
  94If you intend that your next commit should record all modifications
  95of tracked files in the working tree and record all removals of
  96files that have been removed from the working tree with `rm`
  97(as opposed to `git rm`), use `git commit -a`, as it will
  98automatically notice and record all removals.  You can also have a
  99similar effect without committing by using `git add -u`.
 100
 101Using ``git add -A''
 102~~~~~~~~~~~~~~~~~~~~
 103When accepting a new code drop for a vendor branch, you probably
 104want to record both the removal of paths and additions of new paths
 105as well as modifications of existing paths.
 106
 107Typically you would first remove all tracked files from the working
 108tree using this command:
 109
 110----------------
 111git ls-files -z | xargs -0 rm -f
 112----------------
 113
 114and then untar the new code in the working tree. Alternately
 115you could 'rsync' the changes into the working tree.
 116
 117After that, the easiest way to record all removals, additions, and
 118modifications in the working tree is:
 119
 120----------------
 121git add -A
 122----------------
 123
 124See linkgit:git-add[1].
 125
 126Other ways
 127~~~~~~~~~~
 128If all you really want to do is to remove from the index the files
 129that are no longer present in the working tree (perhaps because
 130your working tree is dirty so that you cannot use `git commit -a`),
 131use the following command:
 132
 133----------------
 134git diff --name-only --diff-filter=D -z | xargs -0 git rm --cached
 135----------------
 136
 137SUBMODULES
 138----------
 139Only submodules using a gitfile (which means they were cloned
 140with a Git version 1.7.8 or newer) will be removed from the work
 141tree, as their repository lives inside the .git directory of the
 142superproject. If a submodule (or one of those nested inside it)
 143still uses a .git directory, `git rm` will move the submodules
 144git directory into the superprojects git directory to protect
 145the submodule's history. If it exists the submodule.<name> section
 146in the linkgit:gitmodules[5] file will also be removed and that file
 147will be staged (unless --cached or -n are used).
 148
 149A submodule is considered up to date when the HEAD is the same as
 150recorded in the index, no tracked files are modified and no untracked
 151files that aren't ignored are present in the submodules work tree.
 152Ignored files are deemed expendable and won't stop a submodule's work
 153tree from being removed.
 154
 155If you only want to remove the local checkout of a submodule from your
 156work tree without committing the removal, use linkgit:git-submodule[1] `deinit`
 157instead. Also see linkgit:gitsubmodules[7] for details on submodule removal.
 158
 159EXAMPLES
 160--------
 161`git rm Documentation/\*.txt`::
 162        Removes all `*.txt` files from the index that are under the
 163        `Documentation` directory and any of its subdirectories.
 164+
 165Note that the asterisk `*` is quoted from the shell in this
 166example; this lets Git, and not the shell, expand the pathnames
 167of files and subdirectories under the `Documentation/` directory.
 168
 169`git rm -f git-*.sh`::
 170        Because this example lets the shell expand the asterisk
 171        (i.e. you are listing the files explicitly), it
 172        does not remove `subdir/git-foo.sh`.
 173
 174BUGS
 175----
 176Each time a superproject update removes a populated submodule
 177(e.g. when switching between commits before and after the removal) a
 178stale submodule checkout will remain in the old location. Removing the
 179old directory is only safe when it uses a gitfile, as otherwise the
 180history of the submodule will be deleted too. This step will be
 181obsolete when recursive submodule update has been implemented.
 182
 183SEE ALSO
 184--------
 185linkgit:git-add[1]
 186
 187GIT
 188---
 189Part of the linkgit:git[1] suite