Documentation / diff-options.txton commit Merge branch 'jk/diff' (b467fb0)
   1-p::
   2        Generate patch (see section on generating patches)
   3
   4-u::
   5        Synonym for "-p".
   6
   7--raw::
   8        Generate the raw format.
   9
  10--patch-with-raw::
  11        Synonym for "-p --raw".
  12
  13--stat::
  14        Generate a diffstat.
  15
  16--summary::
  17        Output a condensed summary of extended header information
  18        such as creations, renames and mode changes.
  19
  20--patch-with-stat::
  21        Synonym for "-p --stat".
  22
  23-z::
  24        \0 line termination on output
  25
  26--name-only::
  27        Show only names of changed files.
  28
  29--name-status::
  30        Show only names and status of changed files.
  31
  32--color::
  33        Show colored diff.
  34
  35--no-color::
  36        Turn off colored diff, even when the configuration file
  37        gives the default to color output.
  38
  39--color-words::
  40        Show colored word diff, i.e. color words which have changed.
  41
  42--no-renames::
  43        Turn off rename detection, even when the configuration
  44        file gives the default to do so.
  45
  46--full-index::
  47        Instead of the first handful characters, show full
  48        object name of pre- and post-image blob on the "index"
  49        line when generating a patch format output.
  50
  51--binary::
  52        In addition to --full-index, output "binary diff" that
  53        can be applied with "git apply".
  54
  55--abbrev[=<n>]::
  56        Instead of showing the full 40-byte hexadecimal object
  57        name in diff-raw format output and diff-tree header
  58        lines, show only handful hexdigits prefix.  This is
  59        independent of --full-index option above, which controls
  60        the diff-patch output format.  Non default number of
  61        digits can be specified with --abbrev=<n>.
  62
  63-B::
  64        Break complete rewrite changes into pairs of delete and create.
  65
  66-M::
  67        Detect renames.
  68
  69-C::
  70        Detect copies as well as renames.
  71
  72--diff-filter=[ACDMRTUXB*]::
  73        Select only files that are Added (`A`), Copied (`C`),
  74        Deleted (`D`), Modified (`M`), Renamed (`R`), have their
  75        type (mode) changed (`T`), are Unmerged (`U`), are
  76        Unknown (`X`), or have had their pairing Broken (`B`).
  77        Any combination of the filter characters may be used.
  78        When `*` (All-or-none) is added to the combination, all
  79        paths are selected if there is any file that matches
  80        other criteria in the comparison; if there is no file
  81        that matches other criteria, nothing is selected.
  82
  83--find-copies-harder::
  84        For performance reasons, by default, -C option finds copies only 
  85        if the original file of the copy was modified in the same 
  86        changeset.  This flag makes the command
  87        inspect unmodified files as candidates for the source of
  88        copy.  This is a very expensive operation for large
  89        projects, so use it with caution.
  90
  91-l<num>::
  92        -M and -C options require O(n^2) processing time where n
  93        is the number of potential rename/copy targets.  This
  94        option prevents rename/copy detection from running if
  95        the number of rename/copy targets exceeds the specified
  96        number.
  97
  98-S<string>::
  99        Look for differences that contain the change in <string>.
 100
 101--pickaxe-all::
 102        When -S finds a change, show all the changes in that
 103        changeset, not just the files that contain the change
 104        in <string>.
 105
 106--pickaxe-regex::
 107        Make the <string> not a plain string but an extended POSIX
 108        regex to match.
 109
 110-O<orderfile>::
 111        Output the patch in the order specified in the
 112        <orderfile>, which has one shell glob pattern per line.
 113
 114-R::
 115        Swap two inputs; that is, show differences from index or
 116        on-disk file to tree contents.
 117
 118--text::
 119        Treat all files as text.
 120
 121-a::
 122        Shorthand for "--text".
 123
 124For more detailed explanation on these common options, see also
 125link:diffcore.html[diffcore documentation].