3 Copyright (C) 2005, Catalin Marinas <catalin.marinas@gmail.com>
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License version 2 as
7 published by the Free Software Foundation.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 from pydoc import pager
21 from stgit.argparse import opt
22 from stgit.commands.common import *
23 from stgit.utils import *
24 from stgit.out import *
25 from stgit import argparse, stack, git
27 help = 'Show the tree diff'
29 usage = ['[options] [<files or dirs>]']
31 Show the diff (default) or diffstat between the current working copy
32 or a tree-ish object and another tree-ish object (defaulting to HEAD).
33 File names can also be given to restrict the diff output. The
34 tree-ish object can be an StGIT patch, a standard git commit, tag or
35 tree. In addition to these, the command also supports '{base}',
36 representing the bottom of the current stack.
38 rev = '[branch:](<patch>|{base}) | <tree-ish>'"""
41 opt('-r', '--range', metavar = 'rev1[..[rev2]]', dest = 'revs',
42 short = 'Show the diff between revisions'),
43 opt('-s', '--stat', action = 'store_true',
44 short = 'Show the stat instead of the diff'),
45 ] + argparse.diff_opts_option()
47 directory = DirectoryHasRepository()
49 def func(parser, options, args):
52 args = git.ls_files(args)
53 directory.cd_to_topdir()
56 rev_list = options.revs.split('..')
57 rev_list_len = len(rev_list)
61 elif rev_list_len == 2:
65 parser.error('incorrect parameters to -r')
70 diff_str = git.diff(args, git_id(crt_series, rev1),
71 rev2 and git_id(crt_series, rev2),
72 diff_flags = options.diff_flags)
74 out.stdout_raw(git.diffstat(diff_str) + '\n')