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
18 from stgit.argparse import opt
19 from stgit.out import *
20 from stgit.commands import common
21 from stgit.lib import transaction
23 help = 'Delete the empty patches in the series'
26 Delete the empty patches in the whole series or only those applied or
27 unapplied. A patch is considered empty if the two commit objects
28 representing its boundaries refer to the same tree object."""
31 opt('-a', '--applied', action = 'store_true',
32 short = 'Delete the empty applied patches'),
33 opt('-u', '--unapplied', action = 'store_true',
34 short = 'Delete the empty unapplied patches')]
36 directory = common.DirectoryHasRepositoryLib()
38 def _clean(stack, clean_applied, clean_unapplied):
39 trans = transaction.StackTransaction(stack, 'clean', allow_conflicts = True)
41 if pn in stack.patchorder.applied:
42 if pn == stack.patchorder.applied[-1]:
43 # We're about to clean away the topmost patch. Don't
44 # do that if we have conflicts, since that means the
45 # patch is only empty because the conflicts have made
46 # us dump its contents into the index and worktree.
47 if stack.repository.default_index.conflicts():
49 return clean_applied and trans.patches[pn].data.is_nochange()
50 elif pn in stack.patchorder.unapplied:
51 return clean_unapplied and trans.patches[pn].data.is_nochange()
52 for pn in trans.delete_patches(del_patch):
56 def func(parser, options, args):
57 """Delete the empty patches in the series
60 parser.error('incorrect number of arguments')
62 if not (options.applied or options.unapplied):
63 options.applied = options.unapplied = True
65 _clean(directory.repository.current_stack,
66 options.applied, options.unapplied)