Documentation / git-apply.txton commit git-merge-tree: generalize the "traverse <n> trees in sync" functionality (164dcb9)
   1git-apply(1)
   2============
   3
   4NAME
   5----
   6git-apply - Apply patch on a git index file and a work tree
   7
   8
   9SYNOPSIS
  10--------
  11[verse]
  12'git-apply' [--stat] [--numstat] [--summary] [--check] [--index] [--apply]
  13          [--no-add] [--index-info] [--allow-binary-replacement] [-z] [-pNUM]
  14          [<patch>...]
  15
  16DESCRIPTION
  17-----------
  18Reads supplied diff output and applies it on a git index file
  19and a work tree.
  20
  21OPTIONS
  22-------
  23<patch>...::
  24        The files to read patch from.  '-' can be used to read
  25        from the standard input.
  26
  27--stat::
  28        Instead of applying the patch, output diffstat for the
  29        input.  Turns off "apply".
  30
  31--numstat::
  32        Similar to \--stat, but shows number of added and
  33        deleted lines in decimal notation and pathname without
  34        abbreviation, to make it more machine friendly.  Turns
  35        off "apply".
  36
  37--summary::
  38        Instead of applying the patch, output a condensed
  39        summary of information obtained from git diff extended
  40        headers, such as creations, renames and mode changes.
  41        Turns off "apply".
  42
  43--check::
  44        Instead of applying the patch, see if the patch is
  45        applicable to the current work tree and/or the index
  46        file and detects errors.  Turns off "apply".
  47
  48--index::
  49        When --check is in effect, or when applying the patch
  50        (which is the default when none of the options that
  51        disables it is in effect), make sure the patch is
  52        applicable to what the current index file records.  If
  53        the file to be patched in the work tree is not
  54        up-to-date, it is flagged as an error.  This flag also
  55        causes the index file to be updated.
  56
  57--index-info::
  58        Newer git-diff output has embedded 'index information'
  59        for each blob to help identify the original version that
  60        the patch applies to.  When this flag is given, and if
  61        the original version of the blob is available locally,
  62        outputs information about them to the standard output.
  63
  64-z::
  65        When showing the index information, do not munge paths,
  66        but use NUL terminated machine readable format.  Without
  67        this flag, the pathnames output will have TAB, LF, and
  68        backslash characters replaced with `\t`, `\n`, and `\\`,
  69        respectively.
  70
  71-p<n>::
  72        Remove <n> leading slashes from traditional diff paths. The
  73        default is 1.
  74
  75--apply::
  76        If you use any of the options marked ``Turns off
  77        "apply"'' above, git-apply reads and outputs the
  78        information you asked without actually applying the
  79        patch.  Give this flag after those flags to also apply
  80        the patch.
  81
  82--no-add::
  83        When applying a patch, ignore additions made by the
  84        patch.  This can be used to extract common part between
  85        two files by first running `diff` on them and applying
  86        the result with this option, which would apply the
  87        deletion part but not addition part.
  88
  89--allow-binary-replacement::
  90        When applying a patch, which is a git-enhanced patch
  91        that was prepared to record the pre- and post-image object
  92        name in full, and the path being patched exactly matches
  93        the object the patch applies to (i.e. "index" line's
  94        pre-image object name is what is in the working tree),
  95        and the post-image object is available in the object
  96        database, use the post-image object as the patch
  97        result.  This allows binary files to be patched in a
  98        very limited way.
  99
 100Author
 101------
 102Written by Linus Torvalds <torvalds@osdl.org>
 103
 104Documentation
 105--------------
 106Documentation by Junio C Hamano
 107
 108GIT
 109---
 110Part of the gitlink:git[7] suite
 111