Correctly check the pull-does-rebase parameter in 'stg pull'.
[stgit] / stgit / commands / pull.py
... / ...
CommitLineData
1__copyright__ = """
2Copyright (C) 2005, Catalin Marinas <catalin.marinas@gmail.com>
3
4This program is free software; you can redistribute it and/or modify
5it under the terms of the GNU General Public License version 2 as
6published by the Free Software Foundation.
7
8This program is distributed in the hope that it will be useful,
9but WITHOUT ANY WARRANTY; without even the implied warranty of
10MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11GNU General Public License for more details.
12
13You should have received a copy of the GNU General Public License
14along with this program; if not, write to the Free Software
15Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
16"""
17
18import sys, os
19from optparse import OptionParser, make_option
20
21from stgit.commands.common import *
22from stgit.utils import *
23from stgit import stack, git
24
25
26help = 'pull the changes from the remote repository'
27usage = """%prog [options] [<repository>]
28
29Pull the latest changes from the given remote repository (defaulting
30to branch.<name>.remote, or 'origin' if not set). This command works
31by popping all the patches from the stack, pulling the changes in the
32parent repository, setting the base of the stack to the latest parent
33HEAD and pushing the patches back (unless '--nopush' is specified).
34The 'push' operation can fail if there are conflicts. They need to be
35resolved and the patch pushed again.
36
37Check the 'git fetch' documentation for the <repository> format."""
38
39options = [make_option('-n', '--nopush',
40 help = 'do not push the patches back after pulling',
41 action = 'store_true'),
42 make_option('-m', '--merged',
43 help = 'check for patches merged upstream',
44 action = 'store_true')]
45
46def func(parser, options, args):
47 """Pull the changes from a remote repository
48 """
49 if len(args) > 1:
50 parser.error('incorrect number of arguments')
51
52 if len(args) >= 1:
53 repository = args[0]
54 else:
55 repository = crt_series.get_parent_remote()
56
57 if crt_series.get_protected():
58 raise CmdException, 'This branch is protected. Pulls are not permitted'
59
60 check_local_changes()
61 check_conflicts()
62 check_head_top_equal()
63
64 # pop all patches
65 applied = crt_series.get_applied()
66 if len(applied) > 0:
67 print 'Popping all applied patches...',
68 sys.stdout.flush()
69 crt_series.pop_patch(applied[0])
70 print 'done'
71
72 # pull the remote changes
73 print 'Pulling from "%s"...' % repository
74 git.fetch(repository)
75 if (config.get('stgit.pull-does-rebase') == 'yes'):
76 print "rebasing to '%s'..." % crt_series.get_parent_branch()
77 git.reset(tree_id = git.rev_parse(crt_series.get_parent_branch()))
78 print 'done'
79
80 # push the patches back
81 if not options.nopush:
82 push_patches(applied, options.merged)
83
84 # maybe tidy up
85 if config.get('stgit.keepoptimized') == 'yes':
86 git.repack()
87
88 print_crt_patch()