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 optparse
import make_option
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'
24 usage
= """%prog [options]
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."""
30 directory
= common
.DirectoryHasRepositoryLib()
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')]
39 def _clean(stack
, clean_applied
, clean_unapplied
):
40 trans
= transaction
.StackTransaction(stack
, 'stg clean')
42 if pn
in stack
.patchorder
.applied
:
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():
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
):
57 def func(parser
, options
, args
):
58 """Delete the empty patches in the series
61 parser
.error('incorrect number of arguments')
63 if not (options
.applied
or options
.unapplied
):
64 options
.applied
= options
.unapplied
= True
66 _clean(directory
.repository
.current_stack
,
67 options
.applied
, options
.unapplied
)