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 optparse import OptionParser, make_option
22 from stgit.commands.common import *
23 from stgit.utils import *
24 from stgit import stack, git
27 help = 'show the tree diff'
28 usage = """%prog [options] [<files...>]
30 Show the diff (default) or diffstat between the current working copy
31 or a tree-ish object and another tree-ish object. File names can also
32 be given to restrict the diff output. The tree-ish object can be a
33 standard git commit, tag or tree. In addition to these, the command
34 also supports 'base', representing the bottom of the current stack,
35 and '[patch]/[bottom | top]' for the patch boundaries (defaulting to
38 rev = '([patch]/[bottom | top]) | <tree-ish> | base'
40 If neither bottom or top are given but a '/' is present, the command
41 shows the specified patch (defaulting to the current one)."""
43 options = [make_option('-r', metavar = 'rev1[:[rev2]]', dest = 'revs',
44 help = 'show the diff between revisions'),
45 make_option('-s', '--stat',
46 help = 'show the stat instead of the diff',
47 action = 'store_true')]
50 def func(parser, options, args):
54 rev_list = options.revs.split(':')
55 rev_list_len = len(rev_list)
57 if rev_list[0][-1] == '/':
59 rev1 = rev_list[0] + 'bottom'
60 rev2 = rev_list[0] + 'top'
64 elif rev_list_len == 2:
70 parser.error('incorrect parameters to -r')
76 print git.diffstat(args, git_id(rev1), git_id(rev2))
78 git.diff(args, git_id(rev1), git_id(rev2), sys.stdout)