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fcee87cf CM |
1 | |
2 | __copyright__ = """ | |
3 | Copyright (C) 2005, Catalin Marinas <catalin.marinas@gmail.com> | |
4 | ||
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. | |
8 | ||
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. | |
13 | ||
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 | |
17 | """ | |
18 | ||
19 | import sys, os | |
20 | from optparse import OptionParser, make_option | |
21 | ||
22 | from stgit.commands.common import * | |
23 | from stgit.utils import * | |
24 | from stgit import stack, git | |
25 | ||
26 | ||
6b1e0111 | 27 | help = 'pop one or more patches from the stack' |
d1368d81 | 28 | usage = """%prog [options] [<patch1>] [<patch2>] [<patch3>..<patch4>] |
26aab5b0 | 29 | |
d1368d81 CM |
30 | Pop the topmost patch or a range of patches from the stack. The |
31 | command fails if there are conflicts or local changes (and --keep was | |
32 | not specified). | |
33 | ||
34 | A series of pop and push operations are performed so that only the | |
35 | patches passed on the command line are popped from the stack. Some of | |
36 | the push operations may fail because of conflicts (push --undo would | |
37 | revert the last push operation).""" | |
fcee87cf | 38 | |
7b601c9e | 39 | directory = DirectoryGotoToplevel() |
fcee87cf CM |
40 | options = [make_option('-a', '--all', |
41 | help = 'pop all the applied patches', | |
42 | action = 'store_true'), | |
43 | make_option('-n', '--number', type = 'int', | |
f46f4413 | 44 | help = 'pop the specified number of patches'), |
e45af3d4 CM |
45 | make_option('-k', '--keep', |
46 | help = 'keep the local changes', | |
f46f4413 | 47 | action = 'store_true')] |
fcee87cf CM |
48 | |
49 | ||
50 | def func(parser, options, args): | |
51 | """Pop the topmost patch from the stack | |
52 | """ | |
e45af3d4 | 53 | check_conflicts() |
6972fd6b | 54 | check_head_top_equal(crt_series) |
e45af3d4 | 55 | |
f46f4413 CM |
56 | if not options.keep: |
57 | check_local_changes() | |
fcee87cf CM |
58 | |
59 | applied = crt_series.get_applied() | |
60 | if not applied: | |
61 | raise CmdException, 'No patches applied' | |
fcee87cf | 62 | |
6b1e0111 CM |
63 | if options.all: |
64 | patches = applied | |
fcee87cf | 65 | elif options.number: |
d1368d81 CM |
66 | # reverse it twice to also work with negative or bigger than |
67 | # the length numbers | |
68 | patches = applied[::-1][:options.number][::-1] | |
69 | elif len(args) == 0: | |
70 | patches = [applied[-1]] | |
fcee87cf | 71 | else: |
d1368d81 | 72 | patches = parse_patches(args, applied, ordered = True) |
fcee87cf | 73 | |
d1368d81 | 74 | if not patches: |
fcee87cf CM |
75 | raise CmdException, 'No patches to pop' |
76 | ||
d1368d81 CM |
77 | # pop to the most distant popped patch |
78 | topop = applied[applied.index(patches[0]):] | |
79 | # push those not in the popped range | |
80 | topush = [p for p in topop if p not in patches] | |
81 | ||
82 | if options.keep and topush: | |
83 | raise CmdException, 'Cannot pop arbitrary patches with --keep' | |
84 | ||
85 | topop.reverse() | |
6972fd6b | 86 | pop_patches(crt_series, topop, options.keep) |
d1368d81 | 87 | if topush: |
6972fd6b | 88 | push_patches(crt_series, topush) |
fcee87cf | 89 | |
6972fd6b | 90 | print_crt_patch(crt_series) |