2 Copyright (C) 2005, Catalin Marinas <catalin.marinas@gmail.com>
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License version 2 as
6 published by the Free Software Foundation.
8 This program is distributed in the hope that it will be useful,
9 but WITHOUT ANY WARRANTY; without even the implied warranty of
10 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 GNU General Public License for more details.
13 You should have received a copy of the GNU General Public License
14 along with this program; if not, write to the Free Software
15 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 from optparse import OptionParser, make_option
21 from stgit.commands.common import *
22 from stgit.utils import *
23 from stgit import stack, git
26 help = 'integrate a GNU diff patch into the current patch'
27 usage = """%prog [options] [<file>]
29 Apply the given GNU diff file (or the standard input) onto the top of
30 the current patch. With the '--threeway' option, the patch is applied
31 onto the bottom of the current patch and a three-way merge is
32 performed with the current top. With the --base option, the patch is
33 applied onto the specified base and a three-way merged is performed
34 with the current top."""
36 options = [make_option('-t', '--threeway',
37 help = 'perform a three-way merge with the current patch',
38 action = 'store_true'),
39 make_option('-b', '--base',
40 help = 'use BASE instead of HEAD applying the patch')]
43 def func(parser, options, args):
44 """Integrate a GNU diff patch into the current patch
47 parser.error('incorrect number of arguments')
51 check_head_top_equal()
58 current = crt_series.get_current()
60 raise CmdException, 'No patches applied'
63 print 'Folding patch "%s"...' % filename,
65 print 'Folding patch from stdin...',
69 crt_patch = crt_series.get_patch(current)
70 bottom = crt_patch.get_bottom()
71 git.apply_patch(filename, bottom)
73 git.apply_patch(filename, git.rev_parse(options.base))
75 git.apply_patch(filename)