[PATCH] Add "git grep" helper
[git/jnareb-git/bp-gitweb.git] / Documentation / git-diff.txt
blobfc37ea7412ad5976ccaef0e198a19b5bf1ffe057
1 git-diff(1)
2 ===========
4 NAME
5 ----
6 git-diff - Show changes between commits, commit and working tree, etc.
9 SYNOPSIS
10 --------
11 'git-diff' [ --diff-options ] <ent>{0,2} [<path>...]
13 DESCRIPTION
14 -----------
15 Show changes between two ents, an ent and the working tree, an
16 ent and the index file, or the index file and the working tree.
17 The combination of what is compared with what is determined by
18 the number of ents given to the command.
20 `----------------`--------`-----------------------------`------------------
21 Number of ents    Options  What's Compared               Underlying command
22 ---------------------------------------------------------------------------
23 0                 -        index file and working tree   git-diff-files
24 1                 --cached ent and index file            git-diff-index
25 1                 -        ent and working tree          git-diff-index
26 2                 -        two ents                      git-diff-tree
27 ---------------------------------------------------------------------------
29 OPTIONS
30 -------
31 --diff-options::
32         '--diff-options' are passed to the `git-diff-files`,
33         `git-diff-index`, and `git-diff-tree` commands.  See the
34         documentation for these commands for description.
36 <path>...::
37         The <path> arguments are also passed to `git-diff-\*`
38         commands.
41 Author
42 ------
43 Written by Linus Torvalds <torvalds@osdl.org>
45 Documentation
46 --------------
47 Documentation by Junio C Hamano and the git-list <git@vger.kernel.org>.
49 GIT
50 ---
51 Part of the link:git.html[git] suite