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de4c9d27 CM |
1 | __copyright__ = """ |
2 | Copyright (C) 2005, Catalin Marinas <catalin.marinas@gmail.com> | |
3 | ||
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. | |
7 | ||
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. | |
12 | ||
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 | |
16 | """ | |
17 | ||
fe1cee2e | 18 | from optparse import make_option |
5e888f30 | 19 | from stgit.out import * |
fe1cee2e KH |
20 | from stgit.commands import common |
21 | from stgit.lib import transaction | |
de4c9d27 CM |
22 | |
23 | help = 'delete the empty patches in the series' | |
26aab5b0 CM |
24 | usage = """%prog [options] |
25 | ||
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.""" | |
de4c9d27 | 29 | |
fe1cee2e | 30 | directory = common.DirectoryHasRepositoryLib() |
de4c9d27 CM |
31 | options = [make_option('-a', '--applied', |
32 | help = 'delete the empty applied patches', | |
33 | action = 'store_true'), | |
34 | make_option('-u', '--unapplied', | |
35 | help = 'delete the empty unapplied patches', | |
36 | action = 'store_true')] | |
37 | ||
38 | ||
fe1cee2e | 39 | def _clean(stack, clean_applied, clean_unapplied): |
e5075287 | 40 | trans = transaction.StackTransaction(stack, 'clean') |
b75457e8 KH |
41 | def del_patch(pn): |
42 | if pn in stack.patchorder.applied: | |
a639e7bb KH |
43 | if pn == stack.patchorder.applied[-1]: |
44 | # We're about to clean away the topmost patch. Don't | |
45 | # do that if we have conflicts, since that means the | |
46 | # patch is only empty because the conflicts have made | |
47 | # us dump its contents into the index and worktree. | |
48 | if stack.repository.default_index.conflicts(): | |
49 | return False | |
b75457e8 KH |
50 | return clean_applied and trans.patches[pn].data.is_nochange() |
51 | elif pn in stack.patchorder.unapplied: | |
52 | return clean_unapplied and trans.patches[pn].data.is_nochange() | |
53 | for pn in trans.delete_patches(del_patch): | |
54 | trans.push_patch(pn) | |
fe1cee2e | 55 | trans.run() |
de4c9d27 CM |
56 | |
57 | def func(parser, options, args): | |
58 | """Delete the empty patches in the series | |
59 | """ | |
60 | if len(args) != 0: | |
61 | parser.error('incorrect number of arguments') | |
62 | ||
de4c9d27 CM |
63 | if not (options.applied or options.unapplied): |
64 | options.applied = options.unapplied = True | |
65 | ||
fe1cee2e KH |
66 | _clean(directory.repository.current_stack, |
67 | options.applied, options.unapplied) |