chiark / gitweb /
Fixed default install location
[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.out import *
25 from stgit import stack, git
26 from stgit.config import config
27
28
29 help = 'generate a new commit for the current patch'
30 usage = """%prog [options] [<files or dirs>]
31
32 Include the latest tree changes in the current patch. This command
33 generates a new GIT commit object with the patch details, the previous
34 one no longer being visible. The patch attributes like author,
35 committer and description can be changed with the command line
36 options. The '--force' option is useful when a commit object was
37 created with a different tool but the changes need to be included in
38 the current patch."""
39
40 directory = DirectoryHasRepository()
41 options = [make_option('-f', '--force',
42                        help = 'force the refresh even if HEAD and '\
43                        'top differ',
44                        action = 'store_true'),
45            make_option('--update',
46                        help = 'only update the current patch files',
47                        action = 'store_true'),
48            make_option('--undo',
49                        help = 'revert the commit generated by the last refresh',
50                        action = 'store_true'),
51            make_option('-a', '--annotate', metavar = 'NOTE',
52                        help = 'annotate the patch log entry'),
53            make_option('-p', '--patch',
54                        help = 'refresh (applied) PATCH instead of the top one')
55            ]
56
57 def func(parser, options, args):
58     """Generate a new commit for the current or given patch.
59     """
60     args = git.ls_files(args)
61     directory.cd_to_topdir()
62
63     autoresolved = config.get('stgit.autoresolved')
64     if autoresolved != 'yes':
65         check_conflicts()
66
67     if options.patch:
68         if args or options.update:
69             raise CmdException, \
70                   'Only full refresh is available with the --patch option'
71         patch = options.patch
72         if not crt_series.patch_applied(patch):
73             raise CmdException, 'Patches "%s" not applied' % patch
74     else:
75         patch = crt_series.get_current()
76         if not patch:
77             raise CmdException, 'No patches applied'
78
79     if not options.force:
80         check_head_top_equal(crt_series)
81
82     if options.undo:
83         out.start('Undoing the refresh of "%s"' % patch)
84         crt_series.undo_refresh()
85         out.done()
86         return
87
88     files = [path for (stat, path) in git.tree_status(files = args, verbose = True)]
89
90     if files or not crt_series.head_top_equal():
91         if options.patch:
92             applied = crt_series.get_applied()
93             between = applied[:applied.index(patch):-1]
94             pop_patches(crt_series, between, keep = True)
95         elif options.update:
96             rev1 = git_id(crt_series, '//bottom')
97             rev2 = git_id(crt_series, '//top')
98             patch_files = git.barefiles(rev1, rev2).split('\n')
99             files = [f for f in files if f in patch_files]
100             if not files:
101                 out.info('No modified files for updating patch "%s"' % patch)
102                 return
103
104         out.start('Refreshing patch "%s"' % patch)
105
106         if autoresolved == 'yes':
107             resolved_all()
108         crt_series.refresh_patch(files = files,
109                                  backup = True, notes = options.annotate)
110
111         if crt_series.empty_patch(patch):
112             out.done('empty patch')
113         else:
114             out.done()
115
116         if options.patch:
117             between.reverse()
118             push_patches(crt_series, between)
119     elif options.annotate:
120         # only annotate the top log entry as there is no need to
121         # refresh the patch and generate a full commit
122         crt_series.log_patch(crt_series.get_patch(patch), None,
123                              notes = options.annotate)
124     else:
125         out.info('Patch "%s" is already up to date' % patch)