annotate mercurial/hg.py @ 6283:5a45c82fc7da

Revert cfebb175704f, fixing the output of 2 tests
author Alexis S. L. Carvalho <alexis@cecm.usp.br>
date Sat, 15 Mar 2008 22:03:18 -0300
parents fe8dbbe9520d
children 5c96a4bca66b
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1 # hg.py - repository classes for mercurial
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2 #
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3 # Copyright 2005-2007 Matt Mackall <mpm@selenic.com>
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4 # Copyright 2006 Vadim Gelfer <vadim.gelfer@gmail.com>
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5 #
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6 # This software may be used and distributed according to the terms
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7 # of the GNU General Public License, incorporated herein by reference.
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8
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9 from i18n import _
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10 import localrepo, bundlerepo, httprepo, sshrepo, statichttprepo
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11 import errno, lock, os, shutil, util, extensions
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12 import merge as _merge
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13 import verify as _verify
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14
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15 def _local(path):
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16 return (os.path.isfile(util.drop_scheme('file', path)) and
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17 bundlerepo or localrepo)
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18
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19 def parseurl(url, revs):
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20 '''parse url#branch, returning url, branch + revs'''
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21
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22 if '#' not in url:
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23 return url, (revs or None), None
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24
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25 url, rev = url.split('#', 1)
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26 return url, revs + [rev], rev
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27
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28 schemes = {
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29 'bundle': bundlerepo,
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30 'file': _local,
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31 'http': httprepo,
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32 'https': httprepo,
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33 'ssh': sshrepo,
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34 'static-http': statichttprepo,
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35 }
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36
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37 def _lookup(path):
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38 scheme = 'file'
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39 if path:
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40 c = path.find(':')
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41 if c > 0:
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42 scheme = path[:c]
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43 thing = schemes.get(scheme) or schemes['file']
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44 try:
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45 return thing(path)
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46 except TypeError:
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47 return thing
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48
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49 def islocal(repo):
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50 '''return true if repo or path is local'''
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51 if isinstance(repo, str):
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52 try:
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53 return _lookup(repo).islocal(repo)
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54 except AttributeError:
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55 return False
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56 return repo.local()
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57
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58 def repository(ui, path='', create=False):
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59 """return a repository object for the specified path"""
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60 repo = _lookup(path).instance(ui, path, create)
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61 ui = getattr(repo, "ui", ui)
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62 for name, module in extensions.extensions():
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63 hook = getattr(module, 'reposetup', None)
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64 if hook:
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65 hook(ui, repo)
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66 return repo
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67
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68 def defaultdest(source):
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69 '''return default destination of clone if none is given'''
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70 return os.path.basename(os.path.normpath(source))
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71
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72 def clone(ui, source, dest=None, pull=False, rev=None, update=True,
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73 stream=False):
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74 """Make a copy of an existing repository.
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75
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76 Create a copy of an existing repository in a new directory. The
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77 source and destination are URLs, as passed to the repository
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78 function. Returns a pair of repository objects, the source and
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79 newly created destination.
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80
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81 The location of the source is added to the new repository's
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82 .hg/hgrc file, as the default to be used for future pulls and
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83 pushes.
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84
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85 If an exception is raised, the partly cloned/updated destination
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86 repository will be deleted.
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87
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88 Arguments:
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89
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90 source: repository object or URL
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91
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92 dest: URL of destination repository to create (defaults to base
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93 name of source repository)
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94
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95 pull: always pull from source repository, even in local case
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96
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97 stream: stream raw data uncompressed from repository (fast over
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98 LAN, slow over WAN)
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99
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100 rev: revision to clone up to (implies pull=True)
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101
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102 update: update working directory after clone completes, if
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103 destination is local repository
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104 """
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105
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106 if isinstance(source, str):
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107 origsource = ui.expandpath(source)
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108 source, rev, checkout = parseurl(origsource, rev)
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109 src_repo = repository(ui, source)
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110 else:
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111 src_repo = source
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112 origsource = source = src_repo.url()
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113 checkout = None
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114
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115 if dest is None:
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116 dest = defaultdest(source)
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117 ui.status(_("destination directory: %s\n") % dest)
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118
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119 def localpath(path):
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120 if path.startswith('file://localhost/'):
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121 return path[16:]
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122 if path.startswith('file://'):
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123 return path[7:]
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124 if path.startswith('file:'):
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125 return path[5:]
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126 return path
532809ba1db5 hg.py: add islocal() and defaultdest() functions, refactor
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2631
diff changeset
127
532809ba1db5 hg.py: add islocal() and defaultdest() functions, refactor
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2631
diff changeset
128 dest = localpath(dest)
532809ba1db5 hg.py: add islocal() and defaultdest() functions, refactor
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2631
diff changeset
129 source = localpath(source)
2597
5ba8be56fa8f clone: move code into hg module. make doc better.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2595
diff changeset
130
5ba8be56fa8f clone: move code into hg module. make doc better.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2595
diff changeset
131 if os.path.exists(dest):
3072
bc3fe3b5b785 Never apply string formatting to generated errors with util.Abort.
Thomas Arendsen Hein <thomas@intevation.de>
parents: 3037
diff changeset
132 raise util.Abort(_("destination '%s' already exists") % dest)
2597
5ba8be56fa8f clone: move code into hg module. make doc better.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2595
diff changeset
133
5ba8be56fa8f clone: move code into hg module. make doc better.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2595
diff changeset
134 class DirCleanup(object):
5ba8be56fa8f clone: move code into hg module. make doc better.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2595
diff changeset
135 def __init__(self, dir_):
5ba8be56fa8f clone: move code into hg module. make doc better.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2595
diff changeset
136 self.rmtree = shutil.rmtree
5ba8be56fa8f clone: move code into hg module. make doc better.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2595
diff changeset
137 self.dir_ = dir_
5ba8be56fa8f clone: move code into hg module. make doc better.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2595
diff changeset
138 def close(self):
5ba8be56fa8f clone: move code into hg module. make doc better.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2595
diff changeset
139 self.dir_ = None
5ba8be56fa8f clone: move code into hg module. make doc better.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2595
diff changeset
140 def __del__(self):
5ba8be56fa8f clone: move code into hg module. make doc better.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2595
diff changeset
141 if self.dir_:
5ba8be56fa8f clone: move code into hg module. make doc better.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2595
diff changeset
142 self.rmtree(self.dir_, True)
5ba8be56fa8f clone: move code into hg module. make doc better.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2595
diff changeset
143
4915
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Matt Mackall <mpm@selenic.com>
parents: 4853
diff changeset
144 src_lock = dest_lock = dir_cleanup = None
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4853
diff changeset
145 try:
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4853
diff changeset
146 if islocal(dest):
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4853
diff changeset
147 dir_cleanup = DirCleanup(dest)
2597
5ba8be56fa8f clone: move code into hg module. make doc better.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2595
diff changeset
148
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Matt Mackall <mpm@selenic.com>
parents: 4853
diff changeset
149 abspath = origsource
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4853
diff changeset
150 copy = False
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4853
diff changeset
151 if src_repo.local() and islocal(dest):
5248
5517aa5aafb0 Merge with crew-stable
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 5192 5225
diff changeset
152 abspath = os.path.abspath(util.drop_scheme('file', origsource))
4915
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4853
diff changeset
153 copy = not pull and not rev
2597
5ba8be56fa8f clone: move code into hg module. make doc better.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2595
diff changeset
154
4915
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Matt Mackall <mpm@selenic.com>
parents: 4853
diff changeset
155 if copy:
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4853
diff changeset
156 try:
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4853
diff changeset
157 # we use a lock here because if we race with commit, we
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4853
diff changeset
158 # can end up with extra data in the cloned revlogs that's
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4853
diff changeset
159 # not pointed to by changesets, thus causing verify to
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4853
diff changeset
160 # fail
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4853
diff changeset
161 src_lock = src_repo.lock()
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4853
diff changeset
162 except lock.LockException:
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4853
diff changeset
163 copy = False
2597
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2595
diff changeset
164
4915
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Matt Mackall <mpm@selenic.com>
parents: 4853
diff changeset
165 if copy:
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4853
diff changeset
166 def force_copy(src, dst):
5699
4cf5a4950fc9 hg: fail upon copy/link errors while cloning locally
Patrick Mezard <pmezard@gmail.com>
parents: 5635
diff changeset
167 if not os.path.exists(src):
4cf5a4950fc9 hg: fail upon copy/link errors while cloning locally
Patrick Mezard <pmezard@gmail.com>
parents: 5635
diff changeset
168 # Tolerate empty source repository and optional files
4cf5a4950fc9 hg: fail upon copy/link errors while cloning locally
Patrick Mezard <pmezard@gmail.com>
parents: 5635
diff changeset
169 return
4cf5a4950fc9 hg: fail upon copy/link errors while cloning locally
Patrick Mezard <pmezard@gmail.com>
parents: 5635
diff changeset
170 util.copyfiles(src, dst)
3851
8f18e31c4441 add "requires" file to the repo, specifying the requirements
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3849
diff changeset
171
4915
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Matt Mackall <mpm@selenic.com>
parents: 4853
diff changeset
172 src_store = os.path.realpath(src_repo.spath)
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4853
diff changeset
173 if not os.path.exists(dest):
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4853
diff changeset
174 os.mkdir(dest)
5569
9e209193f18d clone: fix race with same target directory (issue716)
Matt Mackall <mpm@selenic.com>
parents: 5277
diff changeset
175 try:
9e209193f18d clone: fix race with same target directory (issue716)
Matt Mackall <mpm@selenic.com>
parents: 5277
diff changeset
176 dest_path = os.path.realpath(os.path.join(dest, ".hg"))
9e209193f18d clone: fix race with same target directory (issue716)
Matt Mackall <mpm@selenic.com>
parents: 5277
diff changeset
177 os.mkdir(dest_path)
9e209193f18d clone: fix race with same target directory (issue716)
Matt Mackall <mpm@selenic.com>
parents: 5277
diff changeset
178 except OSError, inst:
9e209193f18d clone: fix race with same target directory (issue716)
Matt Mackall <mpm@selenic.com>
parents: 5277
diff changeset
179 if inst.errno == errno.EEXIST:
9e209193f18d clone: fix race with same target directory (issue716)
Matt Mackall <mpm@selenic.com>
parents: 5277
diff changeset
180 dir_cleanup.close()
9e209193f18d clone: fix race with same target directory (issue716)
Matt Mackall <mpm@selenic.com>
parents: 5277
diff changeset
181 raise util.Abort(_("destination '%s' already exists")
9e209193f18d clone: fix race with same target directory (issue716)
Matt Mackall <mpm@selenic.com>
parents: 5277
diff changeset
182 % dest)
9e209193f18d clone: fix race with same target directory (issue716)
Matt Mackall <mpm@selenic.com>
parents: 5277
diff changeset
183 raise
4915
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4853
diff changeset
184 if src_repo.spath != src_repo.path:
5277
a32a8e50d233 merge with crew
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 5248 5233
diff changeset
185 # XXX racy
a32a8e50d233 merge with crew
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 5248 5233
diff changeset
186 dummy_changelog = os.path.join(dest_path, "00changelog.i")
a32a8e50d233 merge with crew
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 5248 5233
diff changeset
187 # copy the dummy changelog
a32a8e50d233 merge with crew
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 5248 5233
diff changeset
188 force_copy(src_repo.join("00changelog.i"), dummy_changelog)
4915
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4853
diff changeset
189 dest_store = os.path.join(dest_path, "store")
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4853
diff changeset
190 os.mkdir(dest_store)
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4853
diff changeset
191 else:
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4853
diff changeset
192 dest_store = dest_path
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4853
diff changeset
193 # copy the requires file
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4853
diff changeset
194 force_copy(src_repo.join("requires"),
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4853
diff changeset
195 os.path.join(dest_path, "requires"))
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4853
diff changeset
196 # we lock here to avoid premature writing to the target
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4853
diff changeset
197 dest_lock = lock.lock(os.path.join(dest_store, "lock"))
2597
5ba8be56fa8f clone: move code into hg module. make doc better.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2595
diff changeset
198
4915
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4853
diff changeset
199 files = ("data",
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4853
diff changeset
200 "00manifest.d", "00manifest.i",
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4853
diff changeset
201 "00changelog.d", "00changelog.i")
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4853
diff changeset
202 for f in files:
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4853
diff changeset
203 src = os.path.join(src_store, f)
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4853
diff changeset
204 dst = os.path.join(dest_store, f)
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4853
diff changeset
205 force_copy(src, dst)
2597
5ba8be56fa8f clone: move code into hg module. make doc better.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2595
diff changeset
206
4915
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4853
diff changeset
207 # we need to re-init the repo after manually copying the data
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4853
diff changeset
208 # into it
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4853
diff changeset
209 dest_repo = repository(ui, dest)
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4853
diff changeset
210
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4853
diff changeset
211 else:
5569
9e209193f18d clone: fix race with same target directory (issue716)
Matt Mackall <mpm@selenic.com>
parents: 5277
diff changeset
212 try:
9e209193f18d clone: fix race with same target directory (issue716)
Matt Mackall <mpm@selenic.com>
parents: 5277
diff changeset
213 dest_repo = repository(ui, dest, create=True)
9e209193f18d clone: fix race with same target directory (issue716)
Matt Mackall <mpm@selenic.com>
parents: 5277
diff changeset
214 except OSError, inst:
9e209193f18d clone: fix race with same target directory (issue716)
Matt Mackall <mpm@selenic.com>
parents: 5277
diff changeset
215 if inst.errno == errno.EEXIST:
9e209193f18d clone: fix race with same target directory (issue716)
Matt Mackall <mpm@selenic.com>
parents: 5277
diff changeset
216 dir_cleanup.close()
9e209193f18d clone: fix race with same target directory (issue716)
Matt Mackall <mpm@selenic.com>
parents: 5277
diff changeset
217 raise util.Abort(_("destination '%s' already exists")
9e209193f18d clone: fix race with same target directory (issue716)
Matt Mackall <mpm@selenic.com>
parents: 5277
diff changeset
218 % dest)
9e209193f18d clone: fix race with same target directory (issue716)
Matt Mackall <mpm@selenic.com>
parents: 5277
diff changeset
219 raise
2597
5ba8be56fa8f clone: move code into hg module. make doc better.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2595
diff changeset
220
4915
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4853
diff changeset
221 revs = None
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4853
diff changeset
222 if rev:
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4853
diff changeset
223 if 'lookup' not in src_repo.capabilities:
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4853
diff changeset
224 raise util.Abort(_("src repository does not support revision "
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4853
diff changeset
225 "lookup and so doesn't support clone by "
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4853
diff changeset
226 "revision"))
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4853
diff changeset
227 revs = [src_repo.lookup(r) for r in rev]
3849
972d14a5a227 don't use localrepo.__init__ to create the dest repo with clone+hardlinks
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3791
diff changeset
228
4915
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4853
diff changeset
229 if dest_repo.local():
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4853
diff changeset
230 dest_repo.clone(src_repo, heads=revs, stream=stream)
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4853
diff changeset
231 elif src_repo.local():
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4853
diff changeset
232 src_repo.push(dest_repo, revs=revs)
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4853
diff changeset
233 else:
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4853
diff changeset
234 raise util.Abort(_("clone from remote to remote not supported"))
2597
5ba8be56fa8f clone: move code into hg module. make doc better.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2595
diff changeset
235
5186
0d5d03844927 merge with -stable
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 4917 5185
diff changeset
236 if dir_cleanup:
0d5d03844927 merge with -stable
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 4917 5185
diff changeset
237 dir_cleanup.close()
2597
5ba8be56fa8f clone: move code into hg module. make doc better.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2595
diff changeset
238
5ba8be56fa8f clone: move code into hg module. make doc better.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2595
diff changeset
239 if dest_repo.local():
4915
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4853
diff changeset
240 fp = dest_repo.opener("hgrc", "w", text=True)
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4853
diff changeset
241 fp.write("[paths]\n")
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4853
diff changeset
242 fp.write("default = %s\n" % abspath)
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4853
diff changeset
243 fp.close()
5185
156f4c8a12aa clone: do not delete the target if only the update fails
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 4635
diff changeset
244
4915
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4853
diff changeset
245 if update:
5248
5517aa5aafb0 Merge with crew-stable
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 5192 5225
diff changeset
246 if not checkout:
5517aa5aafb0 Merge with crew-stable
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 5192 5225
diff changeset
247 try:
5517aa5aafb0 Merge with crew-stable
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 5192 5225
diff changeset
248 checkout = dest_repo.lookup("default")
5517aa5aafb0 Merge with crew-stable
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 5192 5225
diff changeset
249 except:
5517aa5aafb0 Merge with crew-stable
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 5192 5225
diff changeset
250 checkout = dest_repo.changelog.tip()
4915
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4853
diff changeset
251 _update(dest_repo, checkout)
2597
5ba8be56fa8f clone: move code into hg module. make doc better.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2595
diff changeset
252
4915
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4853
diff changeset
253 return src_repo, dest_repo
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4853
diff changeset
254 finally:
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4853
diff changeset
255 del src_lock, dest_lock, dir_cleanup
2775
b550cd82f92a Move merge code to its own module
Matt Mackall <mpm@selenic.com>
parents: 2774
diff changeset
256
3316
39fd6e82ea38 merge: pull user messages out to hg.py
Matt Mackall <mpm@selenic.com>
parents: 3195
diff changeset
257 def _showstats(repo, stats):
39fd6e82ea38 merge: pull user messages out to hg.py
Matt Mackall <mpm@selenic.com>
parents: 3195
diff changeset
258 stats = ((stats[0], _("updated")),
39fd6e82ea38 merge: pull user messages out to hg.py
Matt Mackall <mpm@selenic.com>
parents: 3195
diff changeset
259 (stats[1], _("merged")),
39fd6e82ea38 merge: pull user messages out to hg.py
Matt Mackall <mpm@selenic.com>
parents: 3195
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260 (stats[2], _("removed")),
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261 (stats[3], _("unresolved")))
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262 note = ", ".join([_("%d files %s") % s for s in stats])
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263 repo.ui.status("%s\n" % note)
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264
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265 def _update(repo, node): return update(repo, node)
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266
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267 def update(repo, node):
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268 """update the working directory to node, merging linear changes"""
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269 pl = repo.parents()
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270 stats = _merge.update(repo, node, False, False, None)
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271 _showstats(repo, stats)
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272 if stats[3]:
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273 repo.ui.status(_("There are unresolved merges with"
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274 " locally modified files.\n"))
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275 if stats[1]:
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276 repo.ui.status(_("You can finish the partial merge using:\n"))
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277 else:
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278 repo.ui.status(_("You can redo the full merge using:\n"))
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279 # len(pl)==1, otherwise _merge.update() would have raised util.Abort:
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280 repo.ui.status(_(" hg update %s\n hg update %s\n")
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281 % (pl[0].rev(), repo.changectx(node).rev()))
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282 return stats[3] > 0
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283
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284 def clean(repo, node, show_stats=True):
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285 """forcibly switch the working directory to node, clobbering changes"""
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286 stats = _merge.update(repo, node, False, True, None)
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287 if show_stats: _showstats(repo, stats)
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288 return stats[3] > 0
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289
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290 def merge(repo, node, force=None, remind=True):
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291 """branch merge with node, resolving changes"""
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292 stats = _merge.update(repo, node, True, force, False)
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293 _showstats(repo, stats)
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294 if stats[3]:
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295 pl = repo.parents()
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296 repo.ui.status(_("There are unresolved merges,"
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297 " you can redo the full merge using:\n"
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298 " hg update -C %s\n"
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299 " hg merge %s\n")
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300 % (pl[0].rev(), pl[1].rev()))
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301 elif remind:
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302 repo.ui.status(_("(branch merge, don't forget to commit)\n"))
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303 return stats[3] > 0
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304
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305 def revert(repo, node, choose):
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306 """revert changes to revision in node without updating dirstate"""
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307 return _merge.update(repo, node, False, True, choose)[3] > 0
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308
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309 def verify(repo):
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310 """verify the consistency of a repository"""
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311 return _verify.verify(repo)