chiark / gitweb /
77dcbda43f52ce5a3bc31f039fcccb312895532b
[stgit] / stgit / commands / refresh.py
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 from stgit.config import config
26
27
28 help = 'generate a new commit for the current patch'
29 usage = """%prog [options] [<files...>]
30
31 Include the latest tree changes in the current patch. This command
32 generates a new GIT commit object with the patch details, the previous
33 one no longer being visible. The patch attributes like author,
34 committer and description can be changed with the command line
35 options. The '--force' option is useful when a commit object was
36 created with a different tool but the changes need to be included in
37 the current patch."""
38
39 options = [make_option('-f', '--force',
40                        help = 'force the refresh even if HEAD and '\
41                        'top differ',
42                        action = 'store_true'),
43            make_option('-e', '--edit',
44                        help = 'invoke an editor for the patch '\
45                        'description',
46                        action = 'store_true'),
47            make_option('-s', '--showpatch',
48                        help = 'show the patch content in the editor buffer',
49                        action = 'store_true'),
50            make_option('--undo',
51                        help = 'revert the commit generated by the last refresh',
52                        action = 'store_true'),
53            make_option('-m', '--message',
54                        help = 'use MESSAGE as the patch ' \
55                        'description'),
56            make_option('-a', '--author', metavar = '"NAME <EMAIL>"',
57                        help = 'use "NAME <EMAIL>" as the author details'),
58            make_option('--authname',
59                        help = 'use AUTHNAME as the author name'),
60            make_option('--authemail',
61                        help = 'use AUTHEMAIL as the author e-mail'),
62            make_option('--authdate',
63                        help = 'use AUTHDATE as the author date'),
64            make_option('--commname',
65                        help = 'use COMMNAME as the committer name'),
66            make_option('--commemail',
67                        help = 'use COMMEMAIL as the committer ' \
68                        'e-mail'),
69            make_option('-p', '--patch',
70                        help = 'refresh (applied) PATCH instead of the top one'),
71            make_option('--sign',
72                        help = 'add Signed-off-by line',
73                        action = 'store_true'),
74            make_option('--ack',
75                        help = 'add Acked-by line',
76                        action = 'store_true')]
77
78
79 def func(parser, options, args):
80     autoresolved = config.get('stgit.autoresolved')
81
82     if autoresolved != 'yes':
83         check_conflicts()
84
85     if options.patch:
86         if args:
87             raise CmdException, \
88                   'Only full refresh is available with the --patch option'
89         patch = options.patch
90         if not crt_series.patch_applied(patch):
91             raise CmdException, 'Patches "%s" not applied' % patch
92     else:
93         patch = crt_series.get_current()
94         if not patch:
95             raise CmdException, 'No patches applied'
96
97     if not options.force:
98         check_head_top_equal()
99
100     if options.undo:
101         out.start('Undoing the refresh of "%s"' % patch)
102         crt_series.undo_refresh()
103         out.done()
104         return
105
106     if options.author:
107         options.authname, options.authemail = name_email(options.author)
108
109     if options.sign:
110         sign_str = 'Signed-off-by'
111         if options.ack:
112             raise CmdException, '--ack and --sign were both specified'
113     elif options.ack:
114         sign_str = 'Acked-by'
115     else:
116         sign_str = None
117
118     if git.local_changes() \
119            or not crt_series.head_top_equal() \
120            or options.edit or options.message \
121            or options.authname or options.authemail or options.authdate \
122            or options.commname or options.commemail \
123            or options.sign or options.ack:
124
125         if options.patch:
126             applied = crt_series.get_applied()
127             between = applied[:applied.index(patch):-1]
128             pop_patches(between, keep = True)
129
130         out.start('Refreshing patch "%s"' % patch)
131
132         if autoresolved == 'yes':
133             resolved_all()
134         crt_series.refresh_patch(files = args,
135                                  message = options.message,
136                                  edit = options.edit,
137                                  show_patch = options.showpatch,
138                                  author_name = options.authname,
139                                  author_email = options.authemail,
140                                  author_date = options.authdate,
141                                  committer_name = options.commname,
142                                  committer_email = options.commemail,
143                                  backup = True, sign_str = sign_str)
144
145         if crt_series.empty_patch(patch):
146             out.done('empty patch')
147         else:
148             out.done()
149
150         if options.patch:
151             between.reverse()
152             push_patches(between)
153     else:
154         out.info('Patch "%s" is already up to date' % patch)