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0618ea9c 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 | ||
18 | import sys, os | |
19 | from optparse import OptionParser, make_option | |
20 | ||
21 | from stgit.commands.common import * | |
22 | from stgit.utils import * | |
23 | from stgit import stack, git | |
8fce9909 | 24 | from stgit.stack import Series |
0618ea9c CM |
25 | |
26 | ||
27 | help = 'import a patch from a different branch or a commit object' | |
28 | usage = """%prog [options] [<patch@branch>|<commit>] | |
29 | ||
30 | Import a patch from a different branch or a commit object into the | |
31 | current series. By default, the name of the imported patch is used as | |
388f63b6 | 32 | the name of the current patch. It can be overridden with the '--name' |
0618ea9c CM |
33 | option. A commit object can be reverted with the '--reverse' |
34 | option. The log and author information are those of the commit object.""" | |
35 | ||
36 | options = [make_option('-n', '--name', | |
37 | help = 'use NAME as the patch name'), | |
38 | make_option('-r', '--reverse', | |
39 | help = 'reverse the commit object before importing', | |
ba524d4c | 40 | action = 'store_true'), |
89e3bc51 YD |
41 | make_option('-p', '--parent', metavar = 'COMMITID', |
42 | help = 'use COMMITID as parent'), | |
ba524d4c CM |
43 | make_option('--fold', |
44 | help = 'fold the commit object into the current patch', | |
d0bfda1a CM |
45 | action = 'store_true'), |
46 | make_option('--update', | |
47 | help = 'like fold but only update the current patch files', | |
7829d19d CM |
48 | action = 'store_true'), |
49 | make_option('--unapplied', | |
50 | help = 'keep the patch unapplied', | |
0618ea9c CM |
51 | action = 'store_true')] |
52 | ||
53 | ||
54 | def func(parser, options, args): | |
55 | """Import a commit object as a new patch | |
56 | """ | |
57 | if len(args) != 1: | |
58 | parser.error('incorrect number of arguments') | |
59 | ||
7829d19d CM |
60 | if not options.unapplied: |
61 | check_local_changes() | |
62 | check_conflicts() | |
63 | check_head_top_equal() | |
0618ea9c CM |
64 | |
65 | commit_str = args[0] | |
fff9bce5 CM |
66 | commit_id = git_id(commit_str) |
67 | commit = git.Commit(commit_id) | |
0618ea9c | 68 | |
d0bfda1a | 69 | if options.fold or options.update: |
ba524d4c CM |
70 | if not crt_series.get_current(): |
71 | raise CmdException, 'No patches applied' | |
0618ea9c | 72 | else: |
ba524d4c | 73 | patch_branch = commit_str.split('@') |
9a6e2cc3 | 74 | if options.name: |
2e88afce | 75 | patchname = options.name |
9a6e2cc3 | 76 | elif len(patch_branch) == 2: |
2e88afce | 77 | patchname = patch_branch[0] |
ba524d4c | 78 | else: |
9060d420 | 79 | patchname = None |
0618ea9c | 80 | |
89e3bc51 YD |
81 | if options.parent: |
82 | parent = git_id(options.parent) | |
83 | else: | |
84 | parent = commit.get_parent() | |
85 | ||
0618ea9c | 86 | if not options.reverse: |
89e3bc51 | 87 | bottom = parent |
0618ea9c CM |
88 | top = commit_id |
89 | else: | |
90 | bottom = commit_id | |
89e3bc51 | 91 | top = parent |
0618ea9c | 92 | |
ba524d4c | 93 | if options.fold: |
27ac2b7e | 94 | out.start('Folding commit %s' % commit_id) |
0618ea9c | 95 | |
d218d2f8 CM |
96 | # try a direct git-apply first |
97 | if not git.apply_diff(bottom, top): | |
f3b4fbff | 98 | git.merge(bottom, git.get_head(), top, recursive = True) |
5f9ce587 | 99 | |
27ac2b7e | 100 | out.done() |
d0bfda1a CM |
101 | elif options.update: |
102 | rev1 = git_id('//bottom') | |
103 | rev2 = git_id('//top') | |
104 | files = git.barefiles(rev1, rev2).split('\n') | |
105 | ||
27ac2b7e | 106 | out.start('Updating with commit %s' % commit_id) |
d0bfda1a CM |
107 | |
108 | if not git.apply_diff(bottom, top, files = files): | |
109 | raise CmdException, 'Patch updating failed' | |
110 | ||
27ac2b7e | 111 | out.done() |
ba524d4c CM |
112 | else: |
113 | message = commit.get_log() | |
114 | author_name, author_email, author_date = \ | |
115 | name_email_date(commit.get_author()) | |
116 | ||
27ac2b7e | 117 | out.start('Importing commit %s' % commit_id) |
0618ea9c | 118 | |
8fce9909 YD |
119 | newpatch = crt_series.new_patch(patchname, message = message, can_edit = False, |
120 | unapplied = True, bottom = bottom, top = top, | |
121 | author_name = author_name, | |
122 | author_email = author_email, | |
123 | author_date = author_date) | |
124 | # find a patchlog to fork from | |
125 | (refpatchname, refbranchname, refpatchid) = parse_rev(commit_str) | |
126 | if refpatchname and not refpatchid and \ | |
127 | (not refpatchid or refpatchid == 'top'): | |
128 | # FIXME: should also support picking //top.old | |
129 | if refbranchname: | |
130 | # assume the refseries is OK, since we already resolved | |
131 | # commit_str to a git_id | |
132 | refseries = Series(refbranchname) | |
133 | else: | |
134 | refseries = crt_series | |
135 | patch = refseries.get_patch(refpatchname) | |
136 | if patch.get_log(): | |
27ac2b7e KH |
137 | out.info("Log was %s" % newpatch.get_log()) |
138 | out.info("Setting log to %s\n" % patch.get_log()) | |
8fce9909 | 139 | newpatch.set_log(patch.get_log()) |
27ac2b7e | 140 | out.info("Log is now %s" % newpatch.get_log()) |
8fce9909 | 141 | else: |
27ac2b7e KH |
142 | out.info("No log for %s\n" % patchname) |
143 | ||
7829d19d | 144 | if not options.unapplied: |
2e88afce | 145 | modified = crt_series.push_patch(patchname) |
7829d19d CM |
146 | else: |
147 | modified = False | |
0618ea9c | 148 | |
2e88afce | 149 | if crt_series.empty_patch(patchname): |
27ac2b7e | 150 | out.done('empty patch') |
5f9ce587 | 151 | elif modified: |
27ac2b7e | 152 | out.done('modified') |
5f9ce587 | 153 | else: |
27ac2b7e KH |
154 | out.done() |
155 | ||
0618ea9c | 156 | print_crt_patch() |