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
19 from stgit.argparse import opt
20 from stgit.commands.common import *
21 from stgit.utils import *
22 from stgit.out import *
23 from stgit import stack, git
24 from stgit.stack import Series
26 help = 'Import a patch from a different branch or a commit object'
27 usage = ['[options] ([<patch1>] [<patch2>] [<patch3>..<patch4>])|<commit>']
29 Import one or more patches from a different branch or a commit object
30 into the current series. By default, the name of the imported patch is
31 used as the name of the current patch. It can be overridden with the
32 '--name' option. A commit object can be reverted with the '--reverse'
33 option. The log and author information are those of the commit
38 short = 'Use NAME as the patch name'),
39 opt('-B', '--ref-branch',
40 short = 'Pick patches from BRANCH'),
41 opt('-r', '--reverse', action = 'store_true',
42 short = 'Reverse the commit object before importing'),
43 opt('-p', '--parent', metavar = 'COMMITID',
44 short = 'Use COMMITID as parent'),
45 opt('-x', '--expose', action = 'store_true',
46 short = 'Append the imported commit id to the patch log'),
47 opt('--fold', action = 'store_true',
48 short = 'Fold the commit object into the current patch'),
49 opt('--update', action = 'store_true',
50 short = 'Like fold but only update the current patch files'),
51 opt('--unapplied', action = 'store_true',
52 short = 'Keep the patch unapplied')]
54 directory = DirectoryGotoToplevel()
56 def __pick_commit(commit_id, patchname, options):
59 commit = git.Commit(commit_id)
62 patchname = options.name
65 parent = git_id(crt_series, options.parent)
67 parent = commit.get_parent()
69 if not options.reverse:
77 out.start('Folding commit %s' % commit_id)
79 # try a direct git apply first
80 if not git.apply_diff(bottom, top):
81 git.merge_recursive(bottom, git.get_head(), top)
85 rev1 = git_id(crt_series, 'HEAD^')
86 rev2 = git_id(crt_series, 'HEAD')
87 files = git.barefiles(rev1, rev2).split('\n')
89 out.start('Updating with commit %s' % commit_id)
91 if not git.apply_diff(bottom, top, files = files):
92 raise CmdException, 'Patch updating failed'
96 message = commit.get_log()
98 message += '(imported from commit %s)\n' % commit.get_id_hash()
99 author_name, author_email, author_date = \
100 name_email_date(commit.get_author())
102 out.start('Importing commit %s' % commit_id)
104 newpatch = crt_series.new_patch(patchname, message = message, can_edit = False,
105 unapplied = True, bottom = bottom, top = top,
106 author_name = author_name,
107 author_email = author_email,
108 author_date = author_date)
109 # in case the patch name was automatically generated
110 patchname = newpatch.get_name()
112 # find a patchlog to fork from
113 refbranchname, refpatchname = parse_rev(patchname)
116 # assume the refseries is OK, since we already resolved
117 # commit_str to a git_id
118 refseries = Series(refbranchname)
120 refseries = crt_series
121 patch = refseries.get_patch(refpatchname)
123 out.info("Log was %s" % newpatch.get_log())
124 out.info("Setting log to %s\n" % patch.get_log())
125 newpatch.set_log(patch.get_log())
126 out.info("Log is now %s" % newpatch.get_log())
128 out.info("No log for %s\n" % patchname)
130 if not options.unapplied:
131 modified = crt_series.push_patch(patchname)
135 if crt_series.empty_patch(patchname):
136 out.done('empty patch')
143 def func(parser, options, args):
144 """Import a commit object as a new patch
147 parser.error('incorrect number of arguments')
149 if not options.unapplied:
150 check_local_changes()
152 check_head_top_equal(crt_series)
154 if options.ref_branch:
155 remote_series = Series(options.ref_branch)
157 remote_series = crt_series
159 applied = remote_series.get_applied()
160 unapplied = remote_series.get_unapplied()
162 patches = parse_patches(args, applied + unapplied, len(applied))
167 # no patches found, try a commit id
168 commit_id = git_id(remote_series, args[0])
170 if not commit_id and len(patches) > 1:
172 raise CmdException, '--name can only be specified with one patch'
174 raise CmdException, '--parent can only be specified with one patch'
176 if (options.fold or options.update) and not crt_series.get_current():
177 raise CmdException, 'No patches applied'
180 __pick_commit(commit_id, None, options)
182 if options.unapplied:
184 for patch in patches:
185 __pick_commit(git_id(remote_series, patch), patch, options)
187 print_crt_patch(crt_series)