annotate mercurial/hg.py @ 9425:6cfea6e4c892

Merge with crew-stable
author Martin Geisler <mg@lazybytes.net>
date Fri, 04 Sep 2009 23:34:51 +0200
parents 94114ea3503d 1444a42f6052
children dafadd7ff07e
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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 of the
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7 # GNU General Public License version 2, incorporated herein by reference.
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8
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9 from i18n import _
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10 from lock import release
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11 import localrepo, bundlerepo, httprepo, sshrepo, statichttprepo
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12 import lock, util, extensions, error
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13 import merge as _merge
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14 import verify as _verify
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15 import errno, os, shutil
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16
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17 def _local(path):
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18 return (os.path.isfile(util.drop_scheme('file', path)) and
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19 bundlerepo or localrepo)
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20
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21 def parseurl(url, revs=[]):
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22 '''parse url#branch, returning url, branch + revs'''
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23
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24 if '#' not in url:
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25 return url, (revs or None), revs and revs[-1] or None
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26
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27 url, branch = url.split('#', 1)
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28 checkout = revs and revs[-1] or branch
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29 return url, (revs or []) + [branch], checkout
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30
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31 schemes = {
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32 'bundle': bundlerepo,
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33 'file': _local,
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34 'http': httprepo,
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35 'https': httprepo,
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36 'ssh': sshrepo,
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37 'static-http': statichttprepo,
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38 }
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39
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40 def _lookup(path):
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41 scheme = 'file'
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42 if path:
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43 c = path.find(':')
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44 if c > 0:
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45 scheme = path[:c]
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46 thing = schemes.get(scheme) or schemes['file']
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47 try:
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48 return thing(path)
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49 except TypeError:
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50 return thing
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51
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52 def islocal(repo):
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53 '''return true if repo or path is local'''
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54 if isinstance(repo, str):
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55 try:
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56 return _lookup(repo).islocal(repo)
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57 except AttributeError:
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58 return False
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59 return repo.local()
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60
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61 def repository(ui, path='', create=False):
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62 """return a repository object for the specified path"""
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63 repo = _lookup(path).instance(ui, path, create)
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64 ui = getattr(repo, "ui", ui)
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65 for name, module in extensions.extensions():
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66 hook = getattr(module, 'reposetup', None)
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67 if hook:
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68 hook(ui, repo)
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69 return repo
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70
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71 def defaultdest(source):
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72 '''return default destination of clone if none is given'''
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73 return os.path.basename(os.path.normpath(source))
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74
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75 def localpath(path):
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76 if path.startswith('file://localhost/'):
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77 return path[16:]
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78 if path.startswith('file://'):
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79 return path[7:]
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80 if path.startswith('file:'):
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81 return path[5:]
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82 return path
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83
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84 def share(ui, source, dest=None, update=True):
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85 '''create a shared repository'''
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86
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87 if not islocal(source):
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88 raise util.Abort(_('can only share local repositories'))
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89
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90 if not dest:
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91 dest = os.path.basename(source)
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92 else:
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93 dest = ui.expandpath(dest)
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94
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95 if isinstance(source, str):
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96 origsource = ui.expandpath(source)
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97 source, rev, checkout = parseurl(origsource, '')
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98 srcrepo = repository(ui, source)
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99 else:
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100 srcrepo = source
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101 origsource = source = srcrepo.url()
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102 checkout = None
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103
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104 sharedpath = srcrepo.sharedpath # if our source is already sharing
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105
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106 root = os.path.realpath(dest)
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107 roothg = os.path.join(root, '.hg')
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108
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109 if os.path.exists(roothg):
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110 raise util.Abort(_('destination already exists'))
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111
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112 if not os.path.isdir(root):
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113 os.mkdir(root)
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114 os.mkdir(roothg)
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115
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116 requirements = ''
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117 try:
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118 requirements = srcrepo.opener('requires').read()
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119 except IOError, inst:
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120 if inst.errno != errno.ENOENT:
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121 raise
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122
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123 requirements += 'shared\n'
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124 file(os.path.join(roothg, 'requires'), 'w').write(requirements)
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125 file(os.path.join(roothg, 'sharedpath'), 'w').write(sharedpath)
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126
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127 default = srcrepo.ui.config('paths', 'default')
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128 if default:
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129 f = file(os.path.join(roothg, 'hgrc'), 'w')
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130 f.write('[paths]\ndefault = %s\n' % default)
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131 f.close()
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132
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133 r = repository(ui, root)
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134
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135 if update:
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136 r.ui.status(_("updating working directory\n"))
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137 if update is not True:
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diff changeset
138 checkout = update
971e38a9344b add helper function to create shared repos
Matt Mackall <mpm@selenic.com>
parents: 8649
diff changeset
139 for test in (checkout, 'default', 'tip'):
9423
1444a42f6052 Make distinct lookup error for localrepo.lookup
Matt Mackall <mpm@selenic.com>
parents: 9344
diff changeset
140 if test is None:
1444a42f6052 Make distinct lookup error for localrepo.lookup
Matt Mackall <mpm@selenic.com>
parents: 9344
diff changeset
141 continue
8800
971e38a9344b add helper function to create shared repos
Matt Mackall <mpm@selenic.com>
parents: 8649
diff changeset
142 try:
971e38a9344b add helper function to create shared repos
Matt Mackall <mpm@selenic.com>
parents: 8649
diff changeset
143 uprev = r.lookup(test)
971e38a9344b add helper function to create shared repos
Matt Mackall <mpm@selenic.com>
parents: 8649
diff changeset
144 break
9423
1444a42f6052 Make distinct lookup error for localrepo.lookup
Matt Mackall <mpm@selenic.com>
parents: 9344
diff changeset
145 except error.RepoLookupError:
8800
971e38a9344b add helper function to create shared repos
Matt Mackall <mpm@selenic.com>
parents: 8649
diff changeset
146 continue
971e38a9344b add helper function to create shared repos
Matt Mackall <mpm@selenic.com>
parents: 8649
diff changeset
147 _update(r, uprev)
971e38a9344b add helper function to create shared repos
Matt Mackall <mpm@selenic.com>
parents: 8649
diff changeset
148
2613
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2612
diff changeset
149 def clone(ui, source, dest=None, pull=False, rev=None, update=True,
479e26afa10f clone: do not make streaming default. add --stream option instead.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2612
diff changeset
150 stream=False):
2597
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2595
diff changeset
151 """Make a copy of an existing repository.
5ba8be56fa8f clone: move code into hg module. make doc better.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2595
diff changeset
152
5ba8be56fa8f clone: move code into hg module. make doc better.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2595
diff changeset
153 Create a copy of an existing repository in a new directory. The
5ba8be56fa8f clone: move code into hg module. make doc better.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2595
diff changeset
154 source and destination are URLs, as passed to the repository
5ba8be56fa8f clone: move code into hg module. make doc better.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2595
diff changeset
155 function. Returns a pair of repository objects, the source and
5ba8be56fa8f clone: move code into hg module. make doc better.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2595
diff changeset
156 newly created destination.
5ba8be56fa8f clone: move code into hg module. make doc better.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2595
diff changeset
157
5ba8be56fa8f clone: move code into hg module. make doc better.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2595
diff changeset
158 The location of the source is added to the new repository's
5ba8be56fa8f clone: move code into hg module. make doc better.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2595
diff changeset
159 .hg/hgrc file, as the default to be used for future pulls and
5ba8be56fa8f clone: move code into hg module. make doc better.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2595
diff changeset
160 pushes.
5ba8be56fa8f clone: move code into hg module. make doc better.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2595
diff changeset
161
5ba8be56fa8f clone: move code into hg module. make doc better.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2595
diff changeset
162 If an exception is raised, the partly cloned/updated destination
5ba8be56fa8f clone: move code into hg module. make doc better.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2595
diff changeset
163 repository will be deleted.
2600
c4325f0a9b91 clean up trailing white space.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2597
diff changeset
164
2719
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2631
diff changeset
165 Arguments:
532809ba1db5 hg.py: add islocal() and defaultdest() functions, refactor
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2631
diff changeset
166
532809ba1db5 hg.py: add islocal() and defaultdest() functions, refactor
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2631
diff changeset
167 source: repository object or URL
2597
5ba8be56fa8f clone: move code into hg module. make doc better.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2595
diff changeset
168
5ba8be56fa8f clone: move code into hg module. make doc better.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2595
diff changeset
169 dest: URL of destination repository to create (defaults to base
5ba8be56fa8f clone: move code into hg module. make doc better.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2595
diff changeset
170 name of source repository)
5ba8be56fa8f clone: move code into hg module. make doc better.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2595
diff changeset
171
5ba8be56fa8f clone: move code into hg module. make doc better.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2595
diff changeset
172 pull: always pull from source repository, even in local case
5ba8be56fa8f clone: move code into hg module. make doc better.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2595
diff changeset
173
2621
5a5852a417b1 clone: disable stream support on server side by default.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2613
diff changeset
174 stream: stream raw data uncompressed from repository (fast over
5a5852a417b1 clone: disable stream support on server side by default.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2613
diff changeset
175 LAN, slow over WAN)
2613
479e26afa10f clone: do not make streaming default. add --stream option instead.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2612
diff changeset
176
2597
5ba8be56fa8f clone: move code into hg module. make doc better.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2595
diff changeset
177 rev: revision to clone up to (implies pull=True)
5ba8be56fa8f clone: move code into hg module. make doc better.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2595
diff changeset
178
5ba8be56fa8f clone: move code into hg module. make doc better.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2595
diff changeset
179 update: update working directory after clone completes, if
6526
cfeeac24fc1e repo: add rjoin method
Bryan O'Sullivan <bos@serpentine.com>
parents: 6525
diff changeset
180 destination is local repository (True means update to default rev,
cfeeac24fc1e repo: add rjoin method
Bryan O'Sullivan <bos@serpentine.com>
parents: 6525
diff changeset
181 anything else is treated as a revision)
2597
5ba8be56fa8f clone: move code into hg module. make doc better.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2595
diff changeset
182 """
4478
b2b55acbacdd Add support for url#id syntax
Matt Mackall <mpm@selenic.com>
parents: 4477
diff changeset
183
2719
532809ba1db5 hg.py: add islocal() and defaultdest() functions, refactor
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2631
diff changeset
184 if isinstance(source, str):
6089
28054773438c clone: make things work when source is a repo object
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 6088
diff changeset
185 origsource = ui.expandpath(source)
28054773438c clone: make things work when source is a repo object
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 6088
diff changeset
186 source, rev, checkout = parseurl(origsource, rev)
2719
532809ba1db5 hg.py: add islocal() and defaultdest() functions, refactor
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2631
diff changeset
187 src_repo = repository(ui, source)
532809ba1db5 hg.py: add islocal() and defaultdest() functions, refactor
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2631
diff changeset
188 else:
532809ba1db5 hg.py: add islocal() and defaultdest() functions, refactor
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2631
diff changeset
189 src_repo = source
6089
28054773438c clone: make things work when source is a repo object
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 6088
diff changeset
190 origsource = source = src_repo.url()
7045
f82938c87b92 clone: honor -r even when pulling named branches
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 7044
diff changeset
191 checkout = rev and rev[-1] or None
2719
532809ba1db5 hg.py: add islocal() and defaultdest() functions, refactor
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2631
diff changeset
192
2597
5ba8be56fa8f clone: move code into hg module. make doc better.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2595
diff changeset
193 if dest is None:
2719
532809ba1db5 hg.py: add islocal() and defaultdest() functions, refactor
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2631
diff changeset
194 dest = defaultdest(source)
3841
aaeb7f5d1052 Show the destionation for clone if not specified manually.
Thomas Arendsen Hein <thomas@intevation.de>
parents: 3791
diff changeset
195 ui.status(_("destination directory: %s\n") % dest)
9344
eb6af02307ec Merge with i18n-stable
Matt Mackall <mpm@selenic.com>
parents: 9245
diff changeset
196 else:
eb6af02307ec Merge with i18n-stable
Matt Mackall <mpm@selenic.com>
parents: 9245
diff changeset
197 dest = ui.expandpath(dest)
2719
532809ba1db5 hg.py: add islocal() and defaultdest() functions, refactor
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2631
diff changeset
198
532809ba1db5 hg.py: add islocal() and defaultdest() functions, refactor
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2631
diff changeset
199 dest = localpath(dest)
532809ba1db5 hg.py: add islocal() and defaultdest() functions, refactor
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2631
diff changeset
200 source = localpath(source)
2597
5ba8be56fa8f clone: move code into hg module. make doc better.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2595
diff changeset
201
5ba8be56fa8f clone: move code into hg module. make doc better.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2595
diff changeset
202 if os.path.exists(dest):
7927
a218ba5f60df allow clone into existing but empty directories
Steve Borho <steve@borho.org>
parents: 7821
diff changeset
203 if not os.path.isdir(dest):
a218ba5f60df allow clone into existing but empty directories
Steve Borho <steve@borho.org>
parents: 7821
diff changeset
204 raise util.Abort(_("destination '%s' already exists") % dest)
a218ba5f60df allow clone into existing but empty directories
Steve Borho <steve@borho.org>
parents: 7821
diff changeset
205 elif os.listdir(dest):
a218ba5f60df allow clone into existing but empty directories
Steve Borho <steve@borho.org>
parents: 7821
diff changeset
206 raise util.Abort(_("destination '%s' is not empty") % dest)
2597
5ba8be56fa8f clone: move code into hg module. make doc better.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2595
diff changeset
207
5ba8be56fa8f clone: move code into hg module. make doc better.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2595
diff changeset
208 class DirCleanup(object):
5ba8be56fa8f clone: move code into hg module. make doc better.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2595
diff changeset
209 def __init__(self, dir_):
5ba8be56fa8f clone: move code into hg module. make doc better.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2595
diff changeset
210 self.rmtree = shutil.rmtree
5ba8be56fa8f clone: move code into hg module. make doc better.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2595
diff changeset
211 self.dir_ = dir_
5ba8be56fa8f clone: move code into hg module. make doc better.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2595
diff changeset
212 def close(self):
5ba8be56fa8f clone: move code into hg module. make doc better.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2595
diff changeset
213 self.dir_ = None
8110
b616f328af9f switch dircleanup in mercurial.hg.clone from gc based to explicit
Ronny Pfannschmidt <Ronny.Pfannschmidt@gmx.de>
parents: 8109
diff changeset
214 def cleanup(self):
2597
5ba8be56fa8f clone: move code into hg module. make doc better.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2595
diff changeset
215 if self.dir_:
5ba8be56fa8f clone: move code into hg module. make doc better.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2595
diff changeset
216 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
217
4915
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4853
diff changeset
218 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
219 try:
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4853
diff changeset
220 if islocal(dest):
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4853
diff changeset
221 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
222
4915
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4853
diff changeset
223 abspath = origsource
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4853
diff changeset
224 copy = False
6315
5c96a4bca66b clone: use cancopy
Matt Mackall <mpm@selenic.com>
parents: 6217
diff changeset
225 if src_repo.cancopy() and islocal(dest):
5248
5517aa5aafb0 Merge with crew-stable
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 5192 5225
diff changeset
226 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
227 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
228
4915
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4853
diff changeset
229 if copy:
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4853
diff changeset
230 try:
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4853
diff changeset
231 # 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
232 # 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
233 # 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
234 # fail
8649
2c097e22492c clone: fall back to pull source repo cannot be locked, 937ee88da3ef was a noop
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 8417
diff changeset
235 src_lock = src_repo.lock(wait=False)
7640
7197812e8d44 error: move lock errors
Matt Mackall <mpm@selenic.com>
parents: 7546
diff changeset
236 except error.LockError:
4915
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4853
diff changeset
237 copy = False
2597
5ba8be56fa8f clone: move code into hg module. make doc better.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2595
diff changeset
238
4915
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4853
diff changeset
239 if copy:
8907
e9ef409e6399 Add (pre)outgoing hooks for local clones.
Fred Wulff <frew@cs.stanford.edu>
parents: 8814
diff changeset
240 src_repo.hook('preoutgoing', throw=True, source='clone')
7935
39566bb99a9c on clone failure, only remove directories we created
Steve Borho <steve@borho.org>
parents: 7927
diff changeset
241 hgdir = os.path.realpath(os.path.join(dest, ".hg"))
4915
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4853
diff changeset
242 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
243 os.mkdir(dest)
7935
39566bb99a9c on clone failure, only remove directories we created
Steve Borho <steve@borho.org>
parents: 7927
diff changeset
244 else:
39566bb99a9c on clone failure, only remove directories we created
Steve Borho <steve@borho.org>
parents: 7927
diff changeset
245 # only clean up directories we create ourselves
39566bb99a9c on clone failure, only remove directories we created
Steve Borho <steve@borho.org>
parents: 7927
diff changeset
246 dir_cleanup.dir_ = hgdir
5569
9e209193f18d clone: fix race with same target directory (issue716)
Matt Mackall <mpm@selenic.com>
parents: 5277
diff changeset
247 try:
7935
39566bb99a9c on clone failure, only remove directories we created
Steve Borho <steve@borho.org>
parents: 7927
diff changeset
248 dest_path = hgdir
5569
9e209193f18d clone: fix race with same target directory (issue716)
Matt Mackall <mpm@selenic.com>
parents: 5277
diff changeset
249 os.mkdir(dest_path)
9e209193f18d clone: fix race with same target directory (issue716)
Matt Mackall <mpm@selenic.com>
parents: 5277
diff changeset
250 except OSError, inst:
9e209193f18d clone: fix race with same target directory (issue716)
Matt Mackall <mpm@selenic.com>
parents: 5277
diff changeset
251 if inst.errno == errno.EEXIST:
9e209193f18d clone: fix race with same target directory (issue716)
Matt Mackall <mpm@selenic.com>
parents: 5277
diff changeset
252 dir_cleanup.close()
9e209193f18d clone: fix race with same target directory (issue716)
Matt Mackall <mpm@selenic.com>
parents: 5277
diff changeset
253 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
254 % dest)
9e209193f18d clone: fix race with same target directory (issue716)
Matt Mackall <mpm@selenic.com>
parents: 5277
diff changeset
255 raise
2597
5ba8be56fa8f clone: move code into hg module. make doc better.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2595
diff changeset
256
6903
0642d9d7ec80 clone: get a list of files to clone from store
Matt Mackall <mpm@selenic.com>
parents: 6526
diff changeset
257 for f in src_repo.store.copylist():
0642d9d7ec80 clone: get a list of files to clone from store
Matt Mackall <mpm@selenic.com>
parents: 6526
diff changeset
258 src = os.path.join(src_repo.path, f)
6944
7e5f3480c45b fix regression on empty repo cloning introduced by 0642d9d7ec80
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 6903
diff changeset
259 dst = os.path.join(dest_path, f)
7e5f3480c45b fix regression on empty repo cloning introduced by 0642d9d7ec80
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 6903
diff changeset
260 dstbase = os.path.dirname(dst)
7e5f3480c45b fix regression on empty repo cloning introduced by 0642d9d7ec80
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 6903
diff changeset
261 if dstbase and not os.path.exists(dstbase):
7e5f3480c45b fix regression on empty repo cloning introduced by 0642d9d7ec80
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 6903
diff changeset
262 os.mkdir(dstbase)
6903
0642d9d7ec80 clone: get a list of files to clone from store
Matt Mackall <mpm@selenic.com>
parents: 6526
diff changeset
263 if os.path.exists(src):
0642d9d7ec80 clone: get a list of files to clone from store
Matt Mackall <mpm@selenic.com>
parents: 6526
diff changeset
264 if dst.endswith('data'):
0642d9d7ec80 clone: get a list of files to clone from store
Matt Mackall <mpm@selenic.com>
parents: 6526
diff changeset
265 # lock to avoid premature writing to the target
0642d9d7ec80 clone: get a list of files to clone from store
Matt Mackall <mpm@selenic.com>
parents: 6526
diff changeset
266 dest_lock = lock.lock(os.path.join(dstbase, "lock"))
0642d9d7ec80 clone: get a list of files to clone from store
Matt Mackall <mpm@selenic.com>
parents: 6526
diff changeset
267 util.copyfiles(src, dst)
2597
5ba8be56fa8f clone: move code into hg module. make doc better.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2595
diff changeset
268
4915
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4853
diff changeset
269 # 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
270 # into it
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4853
diff changeset
271 dest_repo = repository(ui, dest)
8907
e9ef409e6399 Add (pre)outgoing hooks for local clones.
Fred Wulff <frew@cs.stanford.edu>
parents: 8814
diff changeset
272 src_repo.hook('outgoing', source='clone', node='0'*40)
4915
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4853
diff changeset
273 else:
5569
9e209193f18d clone: fix race with same target directory (issue716)
Matt Mackall <mpm@selenic.com>
parents: 5277
diff changeset
274 try:
9e209193f18d clone: fix race with same target directory (issue716)
Matt Mackall <mpm@selenic.com>
parents: 5277
diff changeset
275 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
276 except OSError, inst:
9e209193f18d clone: fix race with same target directory (issue716)
Matt Mackall <mpm@selenic.com>
parents: 5277
diff changeset
277 if inst.errno == errno.EEXIST:
9e209193f18d clone: fix race with same target directory (issue716)
Matt Mackall <mpm@selenic.com>
parents: 5277
diff changeset
278 dir_cleanup.close()
9e209193f18d clone: fix race with same target directory (issue716)
Matt Mackall <mpm@selenic.com>
parents: 5277
diff changeset
279 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
280 % dest)
9e209193f18d clone: fix race with same target directory (issue716)
Matt Mackall <mpm@selenic.com>
parents: 5277
diff changeset
281 raise
2597
5ba8be56fa8f clone: move code into hg module. make doc better.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2595
diff changeset
282
4915
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4853
diff changeset
283 revs = None
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4853
diff changeset
284 if rev:
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4853
diff changeset
285 if 'lookup' not in src_repo.capabilities:
9171
a458b9bf4f3a hg: better wrapping of string literal
Martin Geisler <mg@lazybytes.net>
parents: 8907
diff changeset
286 raise util.Abort(_("src repository does not support "
a458b9bf4f3a hg: better wrapping of string literal
Martin Geisler <mg@lazybytes.net>
parents: 8907
diff changeset
287 "revision lookup and so doesn't "
a458b9bf4f3a hg: better wrapping of string literal
Martin Geisler <mg@lazybytes.net>
parents: 8907
diff changeset
288 "support clone by revision"))
4915
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4853
diff changeset
289 revs = [src_repo.lookup(r) for r in rev]
8417
39cf453da958 clone: try updating to the actual changeset specified in options
Brett Carter <brett@rdnzl.net>
parents: 8312
diff changeset
290 checkout = revs[0]
4915
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4853
diff changeset
291 if dest_repo.local():
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4853
diff changeset
292 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
293 elif src_repo.local():
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4853
diff changeset
294 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
295 else:
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4853
diff changeset
296 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
297
5186
0d5d03844927 merge with -stable
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 4917 5185
diff changeset
298 if dir_cleanup:
0d5d03844927 merge with -stable
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 4917 5185
diff changeset
299 dir_cleanup.close()
2597
5ba8be56fa8f clone: move code into hg module. make doc better.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2595
diff changeset
300
5ba8be56fa8f clone: move code into hg module. make doc better.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2595
diff changeset
301 if dest_repo.local():
4915
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4853
diff changeset
302 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
303 fp.write("[paths]\n")
8179
0f3b8404051b clone: config escaping no longer needed
Matt Mackall <mpm@selenic.com>
parents: 8174
diff changeset
304 fp.write("default = %s\n" % abspath)
4915
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4853
diff changeset
305 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
306
8814
ab668c92a036 subrepo: add update/merge logic
Matt Mackall <mpm@selenic.com>
parents: 8807
diff changeset
307 dest_repo.ui.setconfig('paths', 'default', abspath)
ab668c92a036 subrepo: add update/merge logic
Matt Mackall <mpm@selenic.com>
parents: 8807
diff changeset
308
4915
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4853
diff changeset
309 if update:
6338
0750f11152fe clone: print "updating working directory" status message
Adrian Buehlmann <adrian@cadifra.com>
parents: 6315
diff changeset
310 dest_repo.ui.status(_("updating working directory\n"))
6526
cfeeac24fc1e repo: add rjoin method
Bryan O'Sullivan <bos@serpentine.com>
parents: 6525
diff changeset
311 if update is not True:
cfeeac24fc1e repo: add rjoin method
Bryan O'Sullivan <bos@serpentine.com>
parents: 6525
diff changeset
312 checkout = update
7045
f82938c87b92 clone: honor -r even when pulling named branches
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 7044
diff changeset
313 for test in (checkout, 'default', 'tip'):
9423
1444a42f6052 Make distinct lookup error for localrepo.lookup
Matt Mackall <mpm@selenic.com>
parents: 9344
diff changeset
314 if test is None:
1444a42f6052 Make distinct lookup error for localrepo.lookup
Matt Mackall <mpm@selenic.com>
parents: 9344
diff changeset
315 continue
5248
5517aa5aafb0 Merge with crew-stable
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 5192 5225
diff changeset
316 try:
7045
f82938c87b92 clone: honor -r even when pulling named branches
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 7044
diff changeset
317 uprev = dest_repo.lookup(test)
f82938c87b92 clone: honor -r even when pulling named branches
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 7044
diff changeset
318 break
9423
1444a42f6052 Make distinct lookup error for localrepo.lookup
Matt Mackall <mpm@selenic.com>
parents: 9344
diff changeset
319 except error.RepoLookupError:
7045
f82938c87b92 clone: honor -r even when pulling named branches
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 7044
diff changeset
320 continue
f82938c87b92 clone: honor -r even when pulling named branches
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 7044
diff changeset
321 _update(dest_repo, uprev)
2597
5ba8be56fa8f clone: move code into hg module. make doc better.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2595
diff changeset
322
4915
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4853
diff changeset
323 return src_repo, dest_repo
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4853
diff changeset
324 finally:
8109
496ae1ea4698 switch lock releasing in the core from gc to explicit
Ronny Pfannschmidt <Ronny.Pfannschmidt@gmx.de>
parents: 7935
diff changeset
325 release(src_lock, dest_lock)
8110
b616f328af9f switch dircleanup in mercurial.hg.clone from gc based to explicit
Ronny Pfannschmidt <Ronny.Pfannschmidt@gmx.de>
parents: 8109
diff changeset
326 if dir_cleanup is not None:
b616f328af9f switch dircleanup in mercurial.hg.clone from gc based to explicit
Ronny Pfannschmidt <Ronny.Pfannschmidt@gmx.de>
parents: 8109
diff changeset
327 dir_cleanup.cleanup()
2775
b550cd82f92a Move merge code to its own module
Matt Mackall <mpm@selenic.com>
parents: 2774
diff changeset
328
3316
39fd6e82ea38 merge: pull user messages out to hg.py
Matt Mackall <mpm@selenic.com>
parents: 3195
diff changeset
329 def _showstats(repo, stats):
39fd6e82ea38 merge: pull user messages out to hg.py
Matt Mackall <mpm@selenic.com>
parents: 3195
diff changeset
330 stats = ((stats[0], _("updated")),
39fd6e82ea38 merge: pull user messages out to hg.py
Matt Mackall <mpm@selenic.com>
parents: 3195
diff changeset
331 (stats[1], _("merged")),
39fd6e82ea38 merge: pull user messages out to hg.py
Matt Mackall <mpm@selenic.com>
parents: 3195
diff changeset
332 (stats[2], _("removed")),
39fd6e82ea38 merge: pull user messages out to hg.py
Matt Mackall <mpm@selenic.com>
parents: 3195
diff changeset
333 (stats[3], _("unresolved")))
39fd6e82ea38 merge: pull user messages out to hg.py
Matt Mackall <mpm@selenic.com>
parents: 3195
diff changeset
334 note = ", ".join([_("%d files %s") % s for s in stats])
39fd6e82ea38 merge: pull user messages out to hg.py
Matt Mackall <mpm@selenic.com>
parents: 3195
diff changeset
335 repo.ui.status("%s\n" % note)
39fd6e82ea38 merge: pull user messages out to hg.py
Matt Mackall <mpm@selenic.com>
parents: 3195
diff changeset
336
2808
30f59f4a327e Introduce update helper functions: update, merge, clean, and revert
Matt Mackall <mpm@selenic.com>
parents: 2778
diff changeset
337 def update(repo, node):
30f59f4a327e Introduce update helper functions: update, merge, clean, and revert
Matt Mackall <mpm@selenic.com>
parents: 2778
diff changeset
338 """update the working directory to node, merging linear changes"""
4917
126f527b3ba3 Make repo locks recursive, eliminate all passing of lock/wlock
Matt Mackall <mpm@selenic.com>
parents: 4915
diff changeset
339 stats = _merge.update(repo, node, False, False, None)
3316
39fd6e82ea38 merge: pull user messages out to hg.py
Matt Mackall <mpm@selenic.com>
parents: 3195
diff changeset
340 _showstats(repo, stats)
39fd6e82ea38 merge: pull user messages out to hg.py
Matt Mackall <mpm@selenic.com>
parents: 3195
diff changeset
341 if stats[3]:
6518
92ccccb55ba3 resolve: new command
Matt Mackall <mpm@selenic.com>
parents: 6338
diff changeset
342 repo.ui.status(_("use 'hg resolve' to retry unresolved file merges\n"))
5635
0c608a8d9c5f merge: make return codes more sensible
Matt Mackall <mpm@selenic.com>
parents: 5569
diff changeset
343 return stats[3] > 0
2775
b550cd82f92a Move merge code to its own module
Matt Mackall <mpm@selenic.com>
parents: 2774
diff changeset
344
7546
c7f48414f3ad add a comment about the need of hg._update()
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7280
diff changeset
345 # naming conflict in clone()
c7f48414f3ad add a comment about the need of hg._update()
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7280
diff changeset
346 _update = update
c7f48414f3ad add a comment about the need of hg._update()
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7280
diff changeset
347
4917
126f527b3ba3 Make repo locks recursive, eliminate all passing of lock/wlock
Matt Mackall <mpm@selenic.com>
parents: 4915
diff changeset
348 def clean(repo, node, show_stats=True):
2808
30f59f4a327e Introduce update helper functions: update, merge, clean, and revert
Matt Mackall <mpm@selenic.com>
parents: 2778
diff changeset
349 """forcibly switch the working directory to node, clobbering changes"""
4917
126f527b3ba3 Make repo locks recursive, eliminate all passing of lock/wlock
Matt Mackall <mpm@selenic.com>
parents: 4915
diff changeset
350 stats = _merge.update(repo, node, False, True, None)
3316
39fd6e82ea38 merge: pull user messages out to hg.py
Matt Mackall <mpm@selenic.com>
parents: 3195
diff changeset
351 if show_stats: _showstats(repo, stats)
5635
0c608a8d9c5f merge: make return codes more sensible
Matt Mackall <mpm@selenic.com>
parents: 5569
diff changeset
352 return stats[3] > 0
2775
b550cd82f92a Move merge code to its own module
Matt Mackall <mpm@selenic.com>
parents: 2774
diff changeset
353
4917
126f527b3ba3 Make repo locks recursive, eliminate all passing of lock/wlock
Matt Mackall <mpm@selenic.com>
parents: 4915
diff changeset
354 def merge(repo, node, force=None, remind=True):
2808
30f59f4a327e Introduce update helper functions: update, merge, clean, and revert
Matt Mackall <mpm@selenic.com>
parents: 2778
diff changeset
355 """branch merge with node, resolving changes"""
4917
126f527b3ba3 Make repo locks recursive, eliminate all passing of lock/wlock
Matt Mackall <mpm@selenic.com>
parents: 4915
diff changeset
356 stats = _merge.update(repo, node, True, force, False)
3316
39fd6e82ea38 merge: pull user messages out to hg.py
Matt Mackall <mpm@selenic.com>
parents: 3195
diff changeset
357 _showstats(repo, stats)
39fd6e82ea38 merge: pull user messages out to hg.py
Matt Mackall <mpm@selenic.com>
parents: 3195
diff changeset
358 if stats[3]:
7821
9fe7e6acf525 merge: better error messages to lead users to hg update --clean to abandon merges.
Augie Fackler <durin42@gmail.com>
parents: 7640
diff changeset
359 repo.ui.status(_("use 'hg resolve' to retry unresolved file merges "
9fe7e6acf525 merge: better error messages to lead users to hg update --clean to abandon merges.
Augie Fackler <durin42@gmail.com>
parents: 7640
diff changeset
360 "or 'hg up --clean' to abandon\n"))
3316
39fd6e82ea38 merge: pull user messages out to hg.py
Matt Mackall <mpm@selenic.com>
parents: 3195
diff changeset
361 elif remind:
39fd6e82ea38 merge: pull user messages out to hg.py
Matt Mackall <mpm@selenic.com>
parents: 3195
diff changeset
362 repo.ui.status(_("(branch merge, don't forget to commit)\n"))
5635
0c608a8d9c5f merge: make return codes more sensible
Matt Mackall <mpm@selenic.com>
parents: 5569
diff changeset
363 return stats[3] > 0
2808
30f59f4a327e Introduce update helper functions: update, merge, clean, and revert
Matt Mackall <mpm@selenic.com>
parents: 2778
diff changeset
364
4917
126f527b3ba3 Make repo locks recursive, eliminate all passing of lock/wlock
Matt Mackall <mpm@selenic.com>
parents: 4915
diff changeset
365 def revert(repo, node, choose):
2808
30f59f4a327e Introduce update helper functions: update, merge, clean, and revert
Matt Mackall <mpm@selenic.com>
parents: 2778
diff changeset
366 """revert changes to revision in node without updating dirstate"""
5635
0c608a8d9c5f merge: make return codes more sensible
Matt Mackall <mpm@selenic.com>
parents: 5569
diff changeset
367 return _merge.update(repo, node, False, True, choose)[3] > 0
2778
fdc232d8a193 Move repo.verify
Matt Mackall <mpm@selenic.com>
parents: 2775
diff changeset
368
fdc232d8a193 Move repo.verify
Matt Mackall <mpm@selenic.com>
parents: 2775
diff changeset
369 def verify(repo):
fdc232d8a193 Move repo.verify
Matt Mackall <mpm@selenic.com>
parents: 2775
diff changeset
370 """verify the consistency of a repository"""
fdc232d8a193 Move repo.verify
Matt Mackall <mpm@selenic.com>
parents: 2775
diff changeset
371 return _verify.verify(repo)