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@@ -1,2594 +1,2594 b'' | |||
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1 | 1 | # localrepo.py - read/write repository class for mercurial |
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2 | 2 | # |
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3 | 3 | # Copyright 2005-2007 Matt Mackall <mpm@selenic.com> |
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4 | 4 | # |
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5 | 5 | # This software may be used and distributed according to the terms of the |
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6 | 6 | # GNU General Public License version 2 or any later version. |
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7 | 7 | from node import hex, nullid, short |
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8 | 8 | from i18n import _ |
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9 | 9 | import peer, changegroup, subrepo, discovery, pushkey, obsolete, repoview |
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10 | 10 | import changelog, dirstate, filelog, manifest, context, bookmarks, phases |
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11 | 11 | import lock, transaction, store, encoding, base85 |
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12 | 12 | import scmutil, util, extensions, hook, error, revset |
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13 | 13 | import match as matchmod |
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14 | 14 | import merge as mergemod |
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15 | 15 | import tags as tagsmod |
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16 | 16 | from lock import release |
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17 | 17 | import weakref, errno, os, time, inspect |
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18 | 18 | import branchmap |
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19 | 19 | propertycache = util.propertycache |
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20 | 20 | filecache = scmutil.filecache |
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21 | 21 | |
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22 | 22 | class repofilecache(filecache): |
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23 | 23 | """All filecache usage on repo are done for logic that should be unfiltered |
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24 | 24 | """ |
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25 | 25 | |
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26 | 26 | def __get__(self, repo, type=None): |
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27 | 27 | return super(repofilecache, self).__get__(repo.unfiltered(), type) |
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28 | 28 | def __set__(self, repo, value): |
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29 | 29 | return super(repofilecache, self).__set__(repo.unfiltered(), value) |
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30 | 30 | def __delete__(self, repo): |
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31 | 31 | return super(repofilecache, self).__delete__(repo.unfiltered()) |
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32 | 32 | |
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33 | 33 | class storecache(repofilecache): |
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34 | 34 | """filecache for files in the store""" |
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35 | 35 | def join(self, obj, fname): |
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36 | 36 | return obj.sjoin(fname) |
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37 | 37 | |
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38 | 38 | class unfilteredpropertycache(propertycache): |
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39 | 39 | """propertycache that apply to unfiltered repo only""" |
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40 | 40 | |
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41 | 41 | def __get__(self, repo, type=None): |
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42 | 42 | return super(unfilteredpropertycache, self).__get__(repo.unfiltered()) |
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43 | 43 | |
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44 | 44 | class filteredpropertycache(propertycache): |
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45 | 45 | """propertycache that must take filtering in account""" |
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46 | 46 | |
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47 | 47 | def cachevalue(self, obj, value): |
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48 | 48 | object.__setattr__(obj, self.name, value) |
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49 | 49 | |
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50 | 50 | |
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51 | 51 | def hasunfilteredcache(repo, name): |
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52 | 52 | """check if a repo has an unfilteredpropertycache value for <name>""" |
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53 | 53 | return name in vars(repo.unfiltered()) |
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54 | 54 | |
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55 | 55 | def unfilteredmethod(orig): |
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56 | 56 | """decorate method that always need to be run on unfiltered version""" |
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57 | 57 | def wrapper(repo, *args, **kwargs): |
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58 | 58 | return orig(repo.unfiltered(), *args, **kwargs) |
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59 | 59 | return wrapper |
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60 | 60 | |
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61 | 61 | MODERNCAPS = set(('lookup', 'branchmap', 'pushkey', 'known', 'getbundle')) |
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62 | 62 | LEGACYCAPS = MODERNCAPS.union(set(['changegroupsubset'])) |
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63 | 63 | |
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64 | 64 | class localpeer(peer.peerrepository): |
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65 | 65 | '''peer for a local repo; reflects only the most recent API''' |
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66 | 66 | |
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67 | 67 | def __init__(self, repo, caps=MODERNCAPS): |
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68 | 68 | peer.peerrepository.__init__(self) |
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69 | 69 | self._repo = repo.filtered('served') |
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70 | 70 | self.ui = repo.ui |
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71 | 71 | self._caps = repo._restrictcapabilities(caps) |
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72 | 72 | self.requirements = repo.requirements |
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73 | 73 | self.supportedformats = repo.supportedformats |
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74 | 74 | |
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75 | 75 | def close(self): |
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76 | 76 | self._repo.close() |
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77 | 77 | |
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78 | 78 | def _capabilities(self): |
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79 | 79 | return self._caps |
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80 | 80 | |
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81 | 81 | def local(self): |
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82 | 82 | return self._repo |
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83 | 83 | |
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84 | 84 | def canpush(self): |
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85 | 85 | return True |
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86 | 86 | |
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87 | 87 | def url(self): |
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88 | 88 | return self._repo.url() |
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89 | 89 | |
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90 | 90 | def lookup(self, key): |
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91 | 91 | return self._repo.lookup(key) |
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92 | 92 | |
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93 | 93 | def branchmap(self): |
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94 | 94 | return self._repo.branchmap() |
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95 | 95 | |
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96 | 96 | def heads(self): |
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97 | 97 | return self._repo.heads() |
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98 | 98 | |
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99 | 99 | def known(self, nodes): |
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100 | 100 | return self._repo.known(nodes) |
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101 | 101 | |
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102 | 102 | def getbundle(self, source, heads=None, common=None): |
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103 | 103 | return self._repo.getbundle(source, heads=heads, common=common) |
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104 | 104 | |
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105 | 105 | # TODO We might want to move the next two calls into legacypeer and add |
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106 | 106 | # unbundle instead. |
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107 | 107 | |
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108 | 108 | def lock(self): |
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109 | 109 | return self._repo.lock() |
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110 | 110 | |
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111 | 111 | def addchangegroup(self, cg, source, url): |
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112 | 112 | return self._repo.addchangegroup(cg, source, url) |
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113 | 113 | |
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114 | 114 | def pushkey(self, namespace, key, old, new): |
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115 | 115 | return self._repo.pushkey(namespace, key, old, new) |
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116 | 116 | |
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117 | 117 | def listkeys(self, namespace): |
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118 | 118 | return self._repo.listkeys(namespace) |
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119 | 119 | |
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120 | 120 | def debugwireargs(self, one, two, three=None, four=None, five=None): |
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121 | 121 | '''used to test argument passing over the wire''' |
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122 | 122 | return "%s %s %s %s %s" % (one, two, three, four, five) |
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123 | 123 | |
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124 | 124 | class locallegacypeer(localpeer): |
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125 | 125 | '''peer extension which implements legacy methods too; used for tests with |
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126 | 126 | restricted capabilities''' |
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127 | 127 | |
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128 | 128 | def __init__(self, repo): |
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129 | 129 | localpeer.__init__(self, repo, caps=LEGACYCAPS) |
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130 | 130 | |
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131 | 131 | def branches(self, nodes): |
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132 | 132 | return self._repo.branches(nodes) |
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133 | 133 | |
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134 | 134 | def between(self, pairs): |
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135 | 135 | return self._repo.between(pairs) |
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136 | 136 | |
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137 | 137 | def changegroup(self, basenodes, source): |
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138 | 138 | return self._repo.changegroup(basenodes, source) |
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139 | 139 | |
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140 | 140 | def changegroupsubset(self, bases, heads, source): |
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141 | 141 | return self._repo.changegroupsubset(bases, heads, source) |
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142 | 142 | |
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143 | 143 | class localrepository(object): |
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144 | 144 | |
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145 | 145 | supportedformats = set(('revlogv1', 'generaldelta')) |
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146 | 146 | supported = supportedformats | set(('store', 'fncache', 'shared', |
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147 | 147 | 'dotencode')) |
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148 | 148 | openerreqs = set(('revlogv1', 'generaldelta')) |
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149 | 149 | requirements = ['revlogv1'] |
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150 | 150 | filtername = None |
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151 | 151 | |
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152 | 152 | def _baserequirements(self, create): |
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153 | 153 | return self.requirements[:] |
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154 | 154 | |
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155 | 155 | def __init__(self, baseui, path=None, create=False): |
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156 | self.wvfs = scmutil.vfs(path, expand=True) | |
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156 | self.wvfs = scmutil.vfs(path, expandpath=True, realpath=True) | |
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157 | 157 | self.wopener = self.wvfs |
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158 | 158 | self.root = self.wvfs.base |
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159 | 159 | self.path = self.wvfs.join(".hg") |
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160 | 160 | self.origroot = path |
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161 | 161 | self.auditor = scmutil.pathauditor(self.root, self._checknested) |
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162 | 162 | self.vfs = scmutil.vfs(self.path) |
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163 | 163 | self.opener = self.vfs |
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164 | 164 | self.baseui = baseui |
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165 | 165 | self.ui = baseui.copy() |
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166 | 166 | # A list of callback to shape the phase if no data were found. |
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167 | 167 | # Callback are in the form: func(repo, roots) --> processed root. |
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168 | 168 | # This list it to be filled by extension during repo setup |
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169 | 169 | self._phasedefaults = [] |
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170 | 170 | try: |
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171 | 171 | self.ui.readconfig(self.join("hgrc"), self.root) |
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172 | 172 | extensions.loadall(self.ui) |
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173 | 173 | except IOError: |
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174 | 174 | pass |
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175 | 175 | |
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176 | 176 | if not self.vfs.isdir(): |
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177 | 177 | if create: |
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178 | 178 | if not self.wvfs.exists(): |
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179 | 179 | self.wvfs.makedirs() |
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180 | 180 | self.vfs.makedir(notindexed=True) |
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181 | 181 | requirements = self._baserequirements(create) |
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182 | 182 | if self.ui.configbool('format', 'usestore', True): |
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183 | 183 | self.vfs.mkdir("store") |
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184 | 184 | requirements.append("store") |
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185 | 185 | if self.ui.configbool('format', 'usefncache', True): |
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186 | 186 | requirements.append("fncache") |
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187 | 187 | if self.ui.configbool('format', 'dotencode', True): |
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188 | 188 | requirements.append('dotencode') |
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189 | 189 | # create an invalid changelog |
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190 | 190 | self.vfs.append( |
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191 | 191 | "00changelog.i", |
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192 | 192 | '\0\0\0\2' # represents revlogv2 |
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193 | 193 | ' dummy changelog to prevent using the old repo layout' |
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194 | 194 | ) |
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195 | 195 | if self.ui.configbool('format', 'generaldelta', False): |
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196 | 196 | requirements.append("generaldelta") |
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197 | 197 | requirements = set(requirements) |
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198 | 198 | else: |
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199 | 199 | raise error.RepoError(_("repository %s not found") % path) |
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200 | 200 | elif create: |
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201 | 201 | raise error.RepoError(_("repository %s already exists") % path) |
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202 | 202 | else: |
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203 | 203 | try: |
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204 | 204 | requirements = scmutil.readrequires(self.vfs, self.supported) |
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205 | 205 | except IOError, inst: |
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206 | 206 | if inst.errno != errno.ENOENT: |
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207 | 207 | raise |
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208 | 208 | requirements = set() |
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209 | 209 | |
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210 | 210 | self.sharedpath = self.path |
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211 | 211 | try: |
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212 | 212 | s = os.path.realpath(self.opener.read("sharedpath").rstrip('\n')) |
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213 | 213 | if not os.path.exists(s): |
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214 | 214 | raise error.RepoError( |
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215 | 215 | _('.hg/sharedpath points to nonexistent directory %s') % s) |
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216 | 216 | self.sharedpath = s |
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217 | 217 | except IOError, inst: |
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218 | 218 | if inst.errno != errno.ENOENT: |
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219 | 219 | raise |
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220 | 220 | |
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221 | 221 | self.store = store.store(requirements, self.sharedpath, scmutil.vfs) |
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222 | 222 | self.spath = self.store.path |
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223 | 223 | self.svfs = self.store.vfs |
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224 | 224 | self.sopener = self.svfs |
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225 | 225 | self.sjoin = self.store.join |
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226 | 226 | self.vfs.createmode = self.store.createmode |
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227 | 227 | self._applyrequirements(requirements) |
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228 | 228 | if create: |
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229 | 229 | self._writerequirements() |
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230 | 230 | |
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231 | 231 | |
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232 | 232 | self._branchcaches = {} |
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233 | 233 | self.filterpats = {} |
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234 | 234 | self._datafilters = {} |
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235 | 235 | self._transref = self._lockref = self._wlockref = None |
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236 | 236 | |
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237 | 237 | # A cache for various files under .hg/ that tracks file changes, |
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238 | 238 | # (used by the filecache decorator) |
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239 | 239 | # |
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240 | 240 | # Maps a property name to its util.filecacheentry |
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241 | 241 | self._filecache = {} |
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242 | 242 | |
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243 | 243 | # hold sets of revision to be filtered |
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244 | 244 | # should be cleared when something might have changed the filter value: |
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245 | 245 | # - new changesets, |
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246 | 246 | # - phase change, |
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247 | 247 | # - new obsolescence marker, |
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248 | 248 | # - working directory parent change, |
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249 | 249 | # - bookmark changes |
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250 | 250 | self.filteredrevcache = {} |
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251 | 251 | |
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252 | 252 | def close(self): |
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253 | 253 | pass |
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254 | 254 | |
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255 | 255 | def _restrictcapabilities(self, caps): |
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256 | 256 | return caps |
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257 | 257 | |
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258 | 258 | def _applyrequirements(self, requirements): |
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259 | 259 | self.requirements = requirements |
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260 | 260 | self.sopener.options = dict((r, 1) for r in requirements |
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261 | 261 | if r in self.openerreqs) |
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262 | 262 | |
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263 | 263 | def _writerequirements(self): |
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264 | 264 | reqfile = self.opener("requires", "w") |
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265 | 265 | for r in sorted(self.requirements): |
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266 | 266 | reqfile.write("%s\n" % r) |
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267 | 267 | reqfile.close() |
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268 | 268 | |
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269 | 269 | def _checknested(self, path): |
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270 | 270 | """Determine if path is a legal nested repository.""" |
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271 | 271 | if not path.startswith(self.root): |
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272 | 272 | return False |
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273 | 273 | subpath = path[len(self.root) + 1:] |
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274 | 274 | normsubpath = util.pconvert(subpath) |
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275 | 275 | |
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276 | 276 | # XXX: Checking against the current working copy is wrong in |
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277 | 277 | # the sense that it can reject things like |
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278 | 278 | # |
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279 | 279 | # $ hg cat -r 10 sub/x.txt |
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280 | 280 | # |
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281 | 281 | # if sub/ is no longer a subrepository in the working copy |
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282 | 282 | # parent revision. |
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283 | 283 | # |
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284 | 284 | # However, it can of course also allow things that would have |
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285 | 285 | # been rejected before, such as the above cat command if sub/ |
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286 | 286 | # is a subrepository now, but was a normal directory before. |
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287 | 287 | # The old path auditor would have rejected by mistake since it |
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288 | 288 | # panics when it sees sub/.hg/. |
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289 | 289 | # |
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290 | 290 | # All in all, checking against the working copy seems sensible |
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291 | 291 | # since we want to prevent access to nested repositories on |
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292 | 292 | # the filesystem *now*. |
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293 | 293 | ctx = self[None] |
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294 | 294 | parts = util.splitpath(subpath) |
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295 | 295 | while parts: |
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296 | 296 | prefix = '/'.join(parts) |
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297 | 297 | if prefix in ctx.substate: |
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298 | 298 | if prefix == normsubpath: |
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299 | 299 | return True |
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300 | 300 | else: |
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301 | 301 | sub = ctx.sub(prefix) |
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302 | 302 | return sub.checknested(subpath[len(prefix) + 1:]) |
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303 | 303 | else: |
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304 | 304 | parts.pop() |
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305 | 305 | return False |
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306 | 306 | |
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307 | 307 | def peer(self): |
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308 | 308 | return localpeer(self) # not cached to avoid reference cycle |
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309 | 309 | |
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310 | 310 | def unfiltered(self): |
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311 | 311 | """Return unfiltered version of the repository |
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312 | 312 | |
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313 | 313 | Intended to be overwritten by filtered repo.""" |
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314 | 314 | return self |
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315 | 315 | |
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316 | 316 | def filtered(self, name): |
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317 | 317 | """Return a filtered version of a repository""" |
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318 | 318 | # build a new class with the mixin and the current class |
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319 | 319 | # (possibly subclass of the repo) |
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320 | 320 | class proxycls(repoview.repoview, self.unfiltered().__class__): |
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321 | 321 | pass |
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322 | 322 | return proxycls(self, name) |
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323 | 323 | |
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324 | 324 | @repofilecache('bookmarks') |
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325 | 325 | def _bookmarks(self): |
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326 | 326 | return bookmarks.bmstore(self) |
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327 | 327 | |
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328 | 328 | @repofilecache('bookmarks.current') |
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329 | 329 | def _bookmarkcurrent(self): |
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330 | 330 | return bookmarks.readcurrent(self) |
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331 | 331 | |
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332 | 332 | def bookmarkheads(self, bookmark): |
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333 | 333 | name = bookmark.split('@', 1)[0] |
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334 | 334 | heads = [] |
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335 | 335 | for mark, n in self._bookmarks.iteritems(): |
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336 | 336 | if mark.split('@', 1)[0] == name: |
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337 | 337 | heads.append(n) |
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338 | 338 | return heads |
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339 | 339 | |
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340 | 340 | @storecache('phaseroots') |
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341 | 341 | def _phasecache(self): |
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342 | 342 | return phases.phasecache(self, self._phasedefaults) |
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343 | 343 | |
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344 | 344 | @storecache('obsstore') |
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345 | 345 | def obsstore(self): |
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346 | 346 | store = obsolete.obsstore(self.sopener) |
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347 | 347 | if store and not obsolete._enabled: |
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348 | 348 | # message is rare enough to not be translated |
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349 | 349 | msg = 'obsolete feature not enabled but %i markers found!\n' |
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350 | 350 | self.ui.warn(msg % len(list(store))) |
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351 | 351 | return store |
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352 | 352 | |
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353 | 353 | @storecache('00changelog.i') |
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354 | 354 | def changelog(self): |
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355 | 355 | c = changelog.changelog(self.sopener) |
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356 | 356 | if 'HG_PENDING' in os.environ: |
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357 | 357 | p = os.environ['HG_PENDING'] |
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358 | 358 | if p.startswith(self.root): |
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359 | 359 | c.readpending('00changelog.i.a') |
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360 | 360 | return c |
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361 | 361 | |
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362 | 362 | @storecache('00manifest.i') |
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363 | 363 | def manifest(self): |
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364 | 364 | return manifest.manifest(self.sopener) |
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365 | 365 | |
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366 | 366 | @repofilecache('dirstate') |
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367 | 367 | def dirstate(self): |
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368 | 368 | warned = [0] |
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369 | 369 | def validate(node): |
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370 | 370 | try: |
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371 | 371 | self.changelog.rev(node) |
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372 | 372 | return node |
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373 | 373 | except error.LookupError: |
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374 | 374 | if not warned[0]: |
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375 | 375 | warned[0] = True |
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376 | 376 | self.ui.warn(_("warning: ignoring unknown" |
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377 | 377 | " working parent %s!\n") % short(node)) |
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378 | 378 | return nullid |
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379 | 379 | |
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380 | 380 | return dirstate.dirstate(self.opener, self.ui, self.root, validate) |
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381 | 381 | |
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382 | 382 | def __getitem__(self, changeid): |
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383 | 383 | if changeid is None: |
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384 | 384 | return context.workingctx(self) |
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385 | 385 | return context.changectx(self, changeid) |
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386 | 386 | |
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387 | 387 | def __contains__(self, changeid): |
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388 | 388 | try: |
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389 | 389 | return bool(self.lookup(changeid)) |
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390 | 390 | except error.RepoLookupError: |
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391 | 391 | return False |
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392 | 392 | |
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393 | 393 | def __nonzero__(self): |
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394 | 394 | return True |
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395 | 395 | |
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396 | 396 | def __len__(self): |
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397 | 397 | return len(self.changelog) |
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398 | 398 | |
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399 | 399 | def __iter__(self): |
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400 | 400 | return iter(self.changelog) |
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401 | 401 | |
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402 | 402 | def revs(self, expr, *args): |
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403 | 403 | '''Return a list of revisions matching the given revset''' |
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404 | 404 | expr = revset.formatspec(expr, *args) |
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405 | 405 | m = revset.match(None, expr) |
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406 | 406 | return [r for r in m(self, list(self))] |
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407 | 407 | |
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408 | 408 | def set(self, expr, *args): |
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409 | 409 | ''' |
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410 | 410 | Yield a context for each matching revision, after doing arg |
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411 | 411 | replacement via revset.formatspec |
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412 | 412 | ''' |
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413 | 413 | for r in self.revs(expr, *args): |
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414 | 414 | yield self[r] |
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415 | 415 | |
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416 | 416 | def url(self): |
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417 | 417 | return 'file:' + self.root |
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418 | 418 | |
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419 | 419 | def hook(self, name, throw=False, **args): |
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420 | 420 | return hook.hook(self.ui, self, name, throw, **args) |
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421 | 421 | |
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422 | 422 | @unfilteredmethod |
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423 | 423 | def _tag(self, names, node, message, local, user, date, extra={}): |
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424 | 424 | if isinstance(names, str): |
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425 | 425 | names = (names,) |
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426 | 426 | |
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427 | 427 | branches = self.branchmap() |
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428 | 428 | for name in names: |
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429 | 429 | self.hook('pretag', throw=True, node=hex(node), tag=name, |
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430 | 430 | local=local) |
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431 | 431 | if name in branches: |
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432 | 432 | self.ui.warn(_("warning: tag %s conflicts with existing" |
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433 | 433 | " branch name\n") % name) |
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434 | 434 | |
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435 | 435 | def writetags(fp, names, munge, prevtags): |
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436 | 436 | fp.seek(0, 2) |
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437 | 437 | if prevtags and prevtags[-1] != '\n': |
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438 | 438 | fp.write('\n') |
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439 | 439 | for name in names: |
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440 | 440 | m = munge and munge(name) or name |
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441 | 441 | if (self._tagscache.tagtypes and |
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442 | 442 | name in self._tagscache.tagtypes): |
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443 | 443 | old = self.tags().get(name, nullid) |
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444 | 444 | fp.write('%s %s\n' % (hex(old), m)) |
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445 | 445 | fp.write('%s %s\n' % (hex(node), m)) |
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446 | 446 | fp.close() |
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447 | 447 | |
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448 | 448 | prevtags = '' |
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449 | 449 | if local: |
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450 | 450 | try: |
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451 | 451 | fp = self.opener('localtags', 'r+') |
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452 | 452 | except IOError: |
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453 | 453 | fp = self.opener('localtags', 'a') |
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454 | 454 | else: |
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455 | 455 | prevtags = fp.read() |
|
456 | 456 | |
|
457 | 457 | # local tags are stored in the current charset |
|
458 | 458 | writetags(fp, names, None, prevtags) |
|
459 | 459 | for name in names: |
|
460 | 460 | self.hook('tag', node=hex(node), tag=name, local=local) |
|
461 | 461 | return |
|
462 | 462 | |
|
463 | 463 | try: |
|
464 | 464 | fp = self.wfile('.hgtags', 'rb+') |
|
465 | 465 | except IOError, e: |
|
466 | 466 | if e.errno != errno.ENOENT: |
|
467 | 467 | raise |
|
468 | 468 | fp = self.wfile('.hgtags', 'ab') |
|
469 | 469 | else: |
|
470 | 470 | prevtags = fp.read() |
|
471 | 471 | |
|
472 | 472 | # committed tags are stored in UTF-8 |
|
473 | 473 | writetags(fp, names, encoding.fromlocal, prevtags) |
|
474 | 474 | |
|
475 | 475 | fp.close() |
|
476 | 476 | |
|
477 | 477 | self.invalidatecaches() |
|
478 | 478 | |
|
479 | 479 | if '.hgtags' not in self.dirstate: |
|
480 | 480 | self[None].add(['.hgtags']) |
|
481 | 481 | |
|
482 | 482 | m = matchmod.exact(self.root, '', ['.hgtags']) |
|
483 | 483 | tagnode = self.commit(message, user, date, extra=extra, match=m) |
|
484 | 484 | |
|
485 | 485 | for name in names: |
|
486 | 486 | self.hook('tag', node=hex(node), tag=name, local=local) |
|
487 | 487 | |
|
488 | 488 | return tagnode |
|
489 | 489 | |
|
490 | 490 | def tag(self, names, node, message, local, user, date): |
|
491 | 491 | '''tag a revision with one or more symbolic names. |
|
492 | 492 | |
|
493 | 493 | names is a list of strings or, when adding a single tag, names may be a |
|
494 | 494 | string. |
|
495 | 495 | |
|
496 | 496 | if local is True, the tags are stored in a per-repository file. |
|
497 | 497 | otherwise, they are stored in the .hgtags file, and a new |
|
498 | 498 | changeset is committed with the change. |
|
499 | 499 | |
|
500 | 500 | keyword arguments: |
|
501 | 501 | |
|
502 | 502 | local: whether to store tags in non-version-controlled file |
|
503 | 503 | (default False) |
|
504 | 504 | |
|
505 | 505 | message: commit message to use if committing |
|
506 | 506 | |
|
507 | 507 | user: name of user to use if committing |
|
508 | 508 | |
|
509 | 509 | date: date tuple to use if committing''' |
|
510 | 510 | |
|
511 | 511 | if not local: |
|
512 | 512 | for x in self.status()[:5]: |
|
513 | 513 | if '.hgtags' in x: |
|
514 | 514 | raise util.Abort(_('working copy of .hgtags is changed ' |
|
515 | 515 | '(please commit .hgtags manually)')) |
|
516 | 516 | |
|
517 | 517 | self.tags() # instantiate the cache |
|
518 | 518 | self._tag(names, node, message, local, user, date) |
|
519 | 519 | |
|
520 | 520 | @filteredpropertycache |
|
521 | 521 | def _tagscache(self): |
|
522 | 522 | '''Returns a tagscache object that contains various tags related |
|
523 | 523 | caches.''' |
|
524 | 524 | |
|
525 | 525 | # This simplifies its cache management by having one decorated |
|
526 | 526 | # function (this one) and the rest simply fetch things from it. |
|
527 | 527 | class tagscache(object): |
|
528 | 528 | def __init__(self): |
|
529 | 529 | # These two define the set of tags for this repository. tags |
|
530 | 530 | # maps tag name to node; tagtypes maps tag name to 'global' or |
|
531 | 531 | # 'local'. (Global tags are defined by .hgtags across all |
|
532 | 532 | # heads, and local tags are defined in .hg/localtags.) |
|
533 | 533 | # They constitute the in-memory cache of tags. |
|
534 | 534 | self.tags = self.tagtypes = None |
|
535 | 535 | |
|
536 | 536 | self.nodetagscache = self.tagslist = None |
|
537 | 537 | |
|
538 | 538 | cache = tagscache() |
|
539 | 539 | cache.tags, cache.tagtypes = self._findtags() |
|
540 | 540 | |
|
541 | 541 | return cache |
|
542 | 542 | |
|
543 | 543 | def tags(self): |
|
544 | 544 | '''return a mapping of tag to node''' |
|
545 | 545 | t = {} |
|
546 | 546 | if self.changelog.filteredrevs: |
|
547 | 547 | tags, tt = self._findtags() |
|
548 | 548 | else: |
|
549 | 549 | tags = self._tagscache.tags |
|
550 | 550 | for k, v in tags.iteritems(): |
|
551 | 551 | try: |
|
552 | 552 | # ignore tags to unknown nodes |
|
553 | 553 | self.changelog.rev(v) |
|
554 | 554 | t[k] = v |
|
555 | 555 | except (error.LookupError, ValueError): |
|
556 | 556 | pass |
|
557 | 557 | return t |
|
558 | 558 | |
|
559 | 559 | def _findtags(self): |
|
560 | 560 | '''Do the hard work of finding tags. Return a pair of dicts |
|
561 | 561 | (tags, tagtypes) where tags maps tag name to node, and tagtypes |
|
562 | 562 | maps tag name to a string like \'global\' or \'local\'. |
|
563 | 563 | Subclasses or extensions are free to add their own tags, but |
|
564 | 564 | should be aware that the returned dicts will be retained for the |
|
565 | 565 | duration of the localrepo object.''' |
|
566 | 566 | |
|
567 | 567 | # XXX what tagtype should subclasses/extensions use? Currently |
|
568 | 568 | # mq and bookmarks add tags, but do not set the tagtype at all. |
|
569 | 569 | # Should each extension invent its own tag type? Should there |
|
570 | 570 | # be one tagtype for all such "virtual" tags? Or is the status |
|
571 | 571 | # quo fine? |
|
572 | 572 | |
|
573 | 573 | alltags = {} # map tag name to (node, hist) |
|
574 | 574 | tagtypes = {} |
|
575 | 575 | |
|
576 | 576 | tagsmod.findglobaltags(self.ui, self, alltags, tagtypes) |
|
577 | 577 | tagsmod.readlocaltags(self.ui, self, alltags, tagtypes) |
|
578 | 578 | |
|
579 | 579 | # Build the return dicts. Have to re-encode tag names because |
|
580 | 580 | # the tags module always uses UTF-8 (in order not to lose info |
|
581 | 581 | # writing to the cache), but the rest of Mercurial wants them in |
|
582 | 582 | # local encoding. |
|
583 | 583 | tags = {} |
|
584 | 584 | for (name, (node, hist)) in alltags.iteritems(): |
|
585 | 585 | if node != nullid: |
|
586 | 586 | tags[encoding.tolocal(name)] = node |
|
587 | 587 | tags['tip'] = self.changelog.tip() |
|
588 | 588 | tagtypes = dict([(encoding.tolocal(name), value) |
|
589 | 589 | for (name, value) in tagtypes.iteritems()]) |
|
590 | 590 | return (tags, tagtypes) |
|
591 | 591 | |
|
592 | 592 | def tagtype(self, tagname): |
|
593 | 593 | ''' |
|
594 | 594 | return the type of the given tag. result can be: |
|
595 | 595 | |
|
596 | 596 | 'local' : a local tag |
|
597 | 597 | 'global' : a global tag |
|
598 | 598 | None : tag does not exist |
|
599 | 599 | ''' |
|
600 | 600 | |
|
601 | 601 | return self._tagscache.tagtypes.get(tagname) |
|
602 | 602 | |
|
603 | 603 | def tagslist(self): |
|
604 | 604 | '''return a list of tags ordered by revision''' |
|
605 | 605 | if not self._tagscache.tagslist: |
|
606 | 606 | l = [] |
|
607 | 607 | for t, n in self.tags().iteritems(): |
|
608 | 608 | r = self.changelog.rev(n) |
|
609 | 609 | l.append((r, t, n)) |
|
610 | 610 | self._tagscache.tagslist = [(t, n) for r, t, n in sorted(l)] |
|
611 | 611 | |
|
612 | 612 | return self._tagscache.tagslist |
|
613 | 613 | |
|
614 | 614 | def nodetags(self, node): |
|
615 | 615 | '''return the tags associated with a node''' |
|
616 | 616 | if not self._tagscache.nodetagscache: |
|
617 | 617 | nodetagscache = {} |
|
618 | 618 | for t, n in self._tagscache.tags.iteritems(): |
|
619 | 619 | nodetagscache.setdefault(n, []).append(t) |
|
620 | 620 | for tags in nodetagscache.itervalues(): |
|
621 | 621 | tags.sort() |
|
622 | 622 | self._tagscache.nodetagscache = nodetagscache |
|
623 | 623 | return self._tagscache.nodetagscache.get(node, []) |
|
624 | 624 | |
|
625 | 625 | def nodebookmarks(self, node): |
|
626 | 626 | marks = [] |
|
627 | 627 | for bookmark, n in self._bookmarks.iteritems(): |
|
628 | 628 | if n == node: |
|
629 | 629 | marks.append(bookmark) |
|
630 | 630 | return sorted(marks) |
|
631 | 631 | |
|
632 | 632 | def branchmap(self): |
|
633 | 633 | '''returns a dictionary {branch: [branchheads]}''' |
|
634 | 634 | branchmap.updatecache(self) |
|
635 | 635 | return self._branchcaches[self.filtername] |
|
636 | 636 | |
|
637 | 637 | |
|
638 | 638 | def _branchtip(self, heads): |
|
639 | 639 | '''return the tipmost branch head in heads''' |
|
640 | 640 | tip = heads[-1] |
|
641 | 641 | for h in reversed(heads): |
|
642 | 642 | if not self[h].closesbranch(): |
|
643 | 643 | tip = h |
|
644 | 644 | break |
|
645 | 645 | return tip |
|
646 | 646 | |
|
647 | 647 | def branchtip(self, branch): |
|
648 | 648 | '''return the tip node for a given branch''' |
|
649 | 649 | if branch not in self.branchmap(): |
|
650 | 650 | raise error.RepoLookupError(_("unknown branch '%s'") % branch) |
|
651 | 651 | return self._branchtip(self.branchmap()[branch]) |
|
652 | 652 | |
|
653 | 653 | def branchtags(self): |
|
654 | 654 | '''return a dict where branch names map to the tipmost head of |
|
655 | 655 | the branch, open heads come before closed''' |
|
656 | 656 | bt = {} |
|
657 | 657 | for bn, heads in self.branchmap().iteritems(): |
|
658 | 658 | bt[bn] = self._branchtip(heads) |
|
659 | 659 | return bt |
|
660 | 660 | |
|
661 | 661 | def lookup(self, key): |
|
662 | 662 | return self[key].node() |
|
663 | 663 | |
|
664 | 664 | def lookupbranch(self, key, remote=None): |
|
665 | 665 | repo = remote or self |
|
666 | 666 | if key in repo.branchmap(): |
|
667 | 667 | return key |
|
668 | 668 | |
|
669 | 669 | repo = (remote and remote.local()) and remote or self |
|
670 | 670 | return repo[key].branch() |
|
671 | 671 | |
|
672 | 672 | def known(self, nodes): |
|
673 | 673 | nm = self.changelog.nodemap |
|
674 | 674 | pc = self._phasecache |
|
675 | 675 | result = [] |
|
676 | 676 | for n in nodes: |
|
677 | 677 | r = nm.get(n) |
|
678 | 678 | resp = not (r is None or pc.phase(self, r) >= phases.secret) |
|
679 | 679 | result.append(resp) |
|
680 | 680 | return result |
|
681 | 681 | |
|
682 | 682 | def local(self): |
|
683 | 683 | return self |
|
684 | 684 | |
|
685 | 685 | def cancopy(self): |
|
686 | 686 | return self.local() # so statichttprepo's override of local() works |
|
687 | 687 | |
|
688 | 688 | def join(self, f): |
|
689 | 689 | return os.path.join(self.path, f) |
|
690 | 690 | |
|
691 | 691 | def wjoin(self, f): |
|
692 | 692 | return os.path.join(self.root, f) |
|
693 | 693 | |
|
694 | 694 | def file(self, f): |
|
695 | 695 | if f[0] == '/': |
|
696 | 696 | f = f[1:] |
|
697 | 697 | return filelog.filelog(self.sopener, f) |
|
698 | 698 | |
|
699 | 699 | def changectx(self, changeid): |
|
700 | 700 | return self[changeid] |
|
701 | 701 | |
|
702 | 702 | def parents(self, changeid=None): |
|
703 | 703 | '''get list of changectxs for parents of changeid''' |
|
704 | 704 | return self[changeid].parents() |
|
705 | 705 | |
|
706 | 706 | def setparents(self, p1, p2=nullid): |
|
707 | 707 | copies = self.dirstate.setparents(p1, p2) |
|
708 | 708 | pctx = self[p1] |
|
709 | 709 | if copies: |
|
710 | 710 | # Adjust copy records, the dirstate cannot do it, it |
|
711 | 711 | # requires access to parents manifests. Preserve them |
|
712 | 712 | # only for entries added to first parent. |
|
713 | 713 | for f in copies: |
|
714 | 714 | if f not in pctx and copies[f] in pctx: |
|
715 | 715 | self.dirstate.copy(copies[f], f) |
|
716 | 716 | if p2 == nullid: |
|
717 | 717 | for f, s in sorted(self.dirstate.copies().items()): |
|
718 | 718 | if f not in pctx and s not in pctx: |
|
719 | 719 | self.dirstate.copy(None, f) |
|
720 | 720 | |
|
721 | 721 | def filectx(self, path, changeid=None, fileid=None): |
|
722 | 722 | """changeid can be a changeset revision, node, or tag. |
|
723 | 723 | fileid can be a file revision or node.""" |
|
724 | 724 | return context.filectx(self, path, changeid, fileid) |
|
725 | 725 | |
|
726 | 726 | def getcwd(self): |
|
727 | 727 | return self.dirstate.getcwd() |
|
728 | 728 | |
|
729 | 729 | def pathto(self, f, cwd=None): |
|
730 | 730 | return self.dirstate.pathto(f, cwd) |
|
731 | 731 | |
|
732 | 732 | def wfile(self, f, mode='r'): |
|
733 | 733 | return self.wopener(f, mode) |
|
734 | 734 | |
|
735 | 735 | def _link(self, f): |
|
736 | 736 | return os.path.islink(self.wjoin(f)) |
|
737 | 737 | |
|
738 | 738 | def _loadfilter(self, filter): |
|
739 | 739 | if filter not in self.filterpats: |
|
740 | 740 | l = [] |
|
741 | 741 | for pat, cmd in self.ui.configitems(filter): |
|
742 | 742 | if cmd == '!': |
|
743 | 743 | continue |
|
744 | 744 | mf = matchmod.match(self.root, '', [pat]) |
|
745 | 745 | fn = None |
|
746 | 746 | params = cmd |
|
747 | 747 | for name, filterfn in self._datafilters.iteritems(): |
|
748 | 748 | if cmd.startswith(name): |
|
749 | 749 | fn = filterfn |
|
750 | 750 | params = cmd[len(name):].lstrip() |
|
751 | 751 | break |
|
752 | 752 | if not fn: |
|
753 | 753 | fn = lambda s, c, **kwargs: util.filter(s, c) |
|
754 | 754 | # Wrap old filters not supporting keyword arguments |
|
755 | 755 | if not inspect.getargspec(fn)[2]: |
|
756 | 756 | oldfn = fn |
|
757 | 757 | fn = lambda s, c, **kwargs: oldfn(s, c) |
|
758 | 758 | l.append((mf, fn, params)) |
|
759 | 759 | self.filterpats[filter] = l |
|
760 | 760 | return self.filterpats[filter] |
|
761 | 761 | |
|
762 | 762 | def _filter(self, filterpats, filename, data): |
|
763 | 763 | for mf, fn, cmd in filterpats: |
|
764 | 764 | if mf(filename): |
|
765 | 765 | self.ui.debug("filtering %s through %s\n" % (filename, cmd)) |
|
766 | 766 | data = fn(data, cmd, ui=self.ui, repo=self, filename=filename) |
|
767 | 767 | break |
|
768 | 768 | |
|
769 | 769 | return data |
|
770 | 770 | |
|
771 | 771 | @unfilteredpropertycache |
|
772 | 772 | def _encodefilterpats(self): |
|
773 | 773 | return self._loadfilter('encode') |
|
774 | 774 | |
|
775 | 775 | @unfilteredpropertycache |
|
776 | 776 | def _decodefilterpats(self): |
|
777 | 777 | return self._loadfilter('decode') |
|
778 | 778 | |
|
779 | 779 | def adddatafilter(self, name, filter): |
|
780 | 780 | self._datafilters[name] = filter |
|
781 | 781 | |
|
782 | 782 | def wread(self, filename): |
|
783 | 783 | if self._link(filename): |
|
784 | 784 | data = os.readlink(self.wjoin(filename)) |
|
785 | 785 | else: |
|
786 | 786 | data = self.wopener.read(filename) |
|
787 | 787 | return self._filter(self._encodefilterpats, filename, data) |
|
788 | 788 | |
|
789 | 789 | def wwrite(self, filename, data, flags): |
|
790 | 790 | data = self._filter(self._decodefilterpats, filename, data) |
|
791 | 791 | if 'l' in flags: |
|
792 | 792 | self.wopener.symlink(data, filename) |
|
793 | 793 | else: |
|
794 | 794 | self.wopener.write(filename, data) |
|
795 | 795 | if 'x' in flags: |
|
796 | 796 | util.setflags(self.wjoin(filename), False, True) |
|
797 | 797 | |
|
798 | 798 | def wwritedata(self, filename, data): |
|
799 | 799 | return self._filter(self._decodefilterpats, filename, data) |
|
800 | 800 | |
|
801 | 801 | def transaction(self, desc): |
|
802 | 802 | tr = self._transref and self._transref() or None |
|
803 | 803 | if tr and tr.running(): |
|
804 | 804 | return tr.nest() |
|
805 | 805 | |
|
806 | 806 | # abort here if the journal already exists |
|
807 | 807 | if os.path.exists(self.sjoin("journal")): |
|
808 | 808 | raise error.RepoError( |
|
809 | 809 | _("abandoned transaction found - run hg recover")) |
|
810 | 810 | |
|
811 | 811 | self._writejournal(desc) |
|
812 | 812 | renames = [(x, undoname(x)) for x in self._journalfiles()] |
|
813 | 813 | |
|
814 | 814 | tr = transaction.transaction(self.ui.warn, self.sopener, |
|
815 | 815 | self.sjoin("journal"), |
|
816 | 816 | aftertrans(renames), |
|
817 | 817 | self.store.createmode) |
|
818 | 818 | self._transref = weakref.ref(tr) |
|
819 | 819 | return tr |
|
820 | 820 | |
|
821 | 821 | def _journalfiles(self): |
|
822 | 822 | return (self.sjoin('journal'), self.join('journal.dirstate'), |
|
823 | 823 | self.join('journal.branch'), self.join('journal.desc'), |
|
824 | 824 | self.join('journal.bookmarks'), |
|
825 | 825 | self.sjoin('journal.phaseroots')) |
|
826 | 826 | |
|
827 | 827 | def undofiles(self): |
|
828 | 828 | return [undoname(x) for x in self._journalfiles()] |
|
829 | 829 | |
|
830 | 830 | def _writejournal(self, desc): |
|
831 | 831 | self.opener.write("journal.dirstate", |
|
832 | 832 | self.opener.tryread("dirstate")) |
|
833 | 833 | self.opener.write("journal.branch", |
|
834 | 834 | encoding.fromlocal(self.dirstate.branch())) |
|
835 | 835 | self.opener.write("journal.desc", |
|
836 | 836 | "%d\n%s\n" % (len(self), desc)) |
|
837 | 837 | self.opener.write("journal.bookmarks", |
|
838 | 838 | self.opener.tryread("bookmarks")) |
|
839 | 839 | self.sopener.write("journal.phaseroots", |
|
840 | 840 | self.sopener.tryread("phaseroots")) |
|
841 | 841 | |
|
842 | 842 | def recover(self): |
|
843 | 843 | lock = self.lock() |
|
844 | 844 | try: |
|
845 | 845 | if os.path.exists(self.sjoin("journal")): |
|
846 | 846 | self.ui.status(_("rolling back interrupted transaction\n")) |
|
847 | 847 | transaction.rollback(self.sopener, self.sjoin("journal"), |
|
848 | 848 | self.ui.warn) |
|
849 | 849 | self.invalidate() |
|
850 | 850 | return True |
|
851 | 851 | else: |
|
852 | 852 | self.ui.warn(_("no interrupted transaction available\n")) |
|
853 | 853 | return False |
|
854 | 854 | finally: |
|
855 | 855 | lock.release() |
|
856 | 856 | |
|
857 | 857 | def rollback(self, dryrun=False, force=False): |
|
858 | 858 | wlock = lock = None |
|
859 | 859 | try: |
|
860 | 860 | wlock = self.wlock() |
|
861 | 861 | lock = self.lock() |
|
862 | 862 | if os.path.exists(self.sjoin("undo")): |
|
863 | 863 | return self._rollback(dryrun, force) |
|
864 | 864 | else: |
|
865 | 865 | self.ui.warn(_("no rollback information available\n")) |
|
866 | 866 | return 1 |
|
867 | 867 | finally: |
|
868 | 868 | release(lock, wlock) |
|
869 | 869 | |
|
870 | 870 | @unfilteredmethod # Until we get smarter cache management |
|
871 | 871 | def _rollback(self, dryrun, force): |
|
872 | 872 | ui = self.ui |
|
873 | 873 | try: |
|
874 | 874 | args = self.opener.read('undo.desc').splitlines() |
|
875 | 875 | (oldlen, desc, detail) = (int(args[0]), args[1], None) |
|
876 | 876 | if len(args) >= 3: |
|
877 | 877 | detail = args[2] |
|
878 | 878 | oldtip = oldlen - 1 |
|
879 | 879 | |
|
880 | 880 | if detail and ui.verbose: |
|
881 | 881 | msg = (_('repository tip rolled back to revision %s' |
|
882 | 882 | ' (undo %s: %s)\n') |
|
883 | 883 | % (oldtip, desc, detail)) |
|
884 | 884 | else: |
|
885 | 885 | msg = (_('repository tip rolled back to revision %s' |
|
886 | 886 | ' (undo %s)\n') |
|
887 | 887 | % (oldtip, desc)) |
|
888 | 888 | except IOError: |
|
889 | 889 | msg = _('rolling back unknown transaction\n') |
|
890 | 890 | desc = None |
|
891 | 891 | |
|
892 | 892 | if not force and self['.'] != self['tip'] and desc == 'commit': |
|
893 | 893 | raise util.Abort( |
|
894 | 894 | _('rollback of last commit while not checked out ' |
|
895 | 895 | 'may lose data'), hint=_('use -f to force')) |
|
896 | 896 | |
|
897 | 897 | ui.status(msg) |
|
898 | 898 | if dryrun: |
|
899 | 899 | return 0 |
|
900 | 900 | |
|
901 | 901 | parents = self.dirstate.parents() |
|
902 | 902 | self.destroying() |
|
903 | 903 | transaction.rollback(self.sopener, self.sjoin('undo'), ui.warn) |
|
904 | 904 | if os.path.exists(self.join('undo.bookmarks')): |
|
905 | 905 | util.rename(self.join('undo.bookmarks'), |
|
906 | 906 | self.join('bookmarks')) |
|
907 | 907 | if os.path.exists(self.sjoin('undo.phaseroots')): |
|
908 | 908 | util.rename(self.sjoin('undo.phaseroots'), |
|
909 | 909 | self.sjoin('phaseroots')) |
|
910 | 910 | self.invalidate() |
|
911 | 911 | |
|
912 | 912 | parentgone = (parents[0] not in self.changelog.nodemap or |
|
913 | 913 | parents[1] not in self.changelog.nodemap) |
|
914 | 914 | if parentgone: |
|
915 | 915 | util.rename(self.join('undo.dirstate'), self.join('dirstate')) |
|
916 | 916 | try: |
|
917 | 917 | branch = self.opener.read('undo.branch') |
|
918 | 918 | self.dirstate.setbranch(encoding.tolocal(branch)) |
|
919 | 919 | except IOError: |
|
920 | 920 | ui.warn(_('named branch could not be reset: ' |
|
921 | 921 | 'current branch is still \'%s\'\n') |
|
922 | 922 | % self.dirstate.branch()) |
|
923 | 923 | |
|
924 | 924 | self.dirstate.invalidate() |
|
925 | 925 | parents = tuple([p.rev() for p in self.parents()]) |
|
926 | 926 | if len(parents) > 1: |
|
927 | 927 | ui.status(_('working directory now based on ' |
|
928 | 928 | 'revisions %d and %d\n') % parents) |
|
929 | 929 | else: |
|
930 | 930 | ui.status(_('working directory now based on ' |
|
931 | 931 | 'revision %d\n') % parents) |
|
932 | 932 | # TODO: if we know which new heads may result from this rollback, pass |
|
933 | 933 | # them to destroy(), which will prevent the branchhead cache from being |
|
934 | 934 | # invalidated. |
|
935 | 935 | self.destroyed() |
|
936 | 936 | return 0 |
|
937 | 937 | |
|
938 | 938 | def invalidatecaches(self): |
|
939 | 939 | |
|
940 | 940 | if '_tagscache' in vars(self): |
|
941 | 941 | # can't use delattr on proxy |
|
942 | 942 | del self.__dict__['_tagscache'] |
|
943 | 943 | |
|
944 | 944 | self.unfiltered()._branchcaches.clear() |
|
945 | 945 | self.invalidatevolatilesets() |
|
946 | 946 | |
|
947 | 947 | def invalidatevolatilesets(self): |
|
948 | 948 | self.filteredrevcache.clear() |
|
949 | 949 | obsolete.clearobscaches(self) |
|
950 | 950 | |
|
951 | 951 | def invalidatedirstate(self): |
|
952 | 952 | '''Invalidates the dirstate, causing the next call to dirstate |
|
953 | 953 | to check if it was modified since the last time it was read, |
|
954 | 954 | rereading it if it has. |
|
955 | 955 | |
|
956 | 956 | This is different to dirstate.invalidate() that it doesn't always |
|
957 | 957 | rereads the dirstate. Use dirstate.invalidate() if you want to |
|
958 | 958 | explicitly read the dirstate again (i.e. restoring it to a previous |
|
959 | 959 | known good state).''' |
|
960 | 960 | if hasunfilteredcache(self, 'dirstate'): |
|
961 | 961 | for k in self.dirstate._filecache: |
|
962 | 962 | try: |
|
963 | 963 | delattr(self.dirstate, k) |
|
964 | 964 | except AttributeError: |
|
965 | 965 | pass |
|
966 | 966 | delattr(self.unfiltered(), 'dirstate') |
|
967 | 967 | |
|
968 | 968 | def invalidate(self): |
|
969 | 969 | unfiltered = self.unfiltered() # all file caches are stored unfiltered |
|
970 | 970 | for k in self._filecache: |
|
971 | 971 | # dirstate is invalidated separately in invalidatedirstate() |
|
972 | 972 | if k == 'dirstate': |
|
973 | 973 | continue |
|
974 | 974 | |
|
975 | 975 | try: |
|
976 | 976 | delattr(unfiltered, k) |
|
977 | 977 | except AttributeError: |
|
978 | 978 | pass |
|
979 | 979 | self.invalidatecaches() |
|
980 | 980 | |
|
981 | 981 | def _lock(self, lockname, wait, releasefn, acquirefn, desc): |
|
982 | 982 | try: |
|
983 | 983 | l = lock.lock(lockname, 0, releasefn, desc=desc) |
|
984 | 984 | except error.LockHeld, inst: |
|
985 | 985 | if not wait: |
|
986 | 986 | raise |
|
987 | 987 | self.ui.warn(_("waiting for lock on %s held by %r\n") % |
|
988 | 988 | (desc, inst.locker)) |
|
989 | 989 | # default to 600 seconds timeout |
|
990 | 990 | l = lock.lock(lockname, int(self.ui.config("ui", "timeout", "600")), |
|
991 | 991 | releasefn, desc=desc) |
|
992 | 992 | if acquirefn: |
|
993 | 993 | acquirefn() |
|
994 | 994 | return l |
|
995 | 995 | |
|
996 | 996 | def _afterlock(self, callback): |
|
997 | 997 | """add a callback to the current repository lock. |
|
998 | 998 | |
|
999 | 999 | The callback will be executed on lock release.""" |
|
1000 | 1000 | l = self._lockref and self._lockref() |
|
1001 | 1001 | if l: |
|
1002 | 1002 | l.postrelease.append(callback) |
|
1003 | 1003 | else: |
|
1004 | 1004 | callback() |
|
1005 | 1005 | |
|
1006 | 1006 | def lock(self, wait=True): |
|
1007 | 1007 | '''Lock the repository store (.hg/store) and return a weak reference |
|
1008 | 1008 | to the lock. Use this before modifying the store (e.g. committing or |
|
1009 | 1009 | stripping). If you are opening a transaction, get a lock as well.)''' |
|
1010 | 1010 | l = self._lockref and self._lockref() |
|
1011 | 1011 | if l is not None and l.held: |
|
1012 | 1012 | l.lock() |
|
1013 | 1013 | return l |
|
1014 | 1014 | |
|
1015 | 1015 | def unlock(): |
|
1016 | 1016 | self.store.write() |
|
1017 | 1017 | if hasunfilteredcache(self, '_phasecache'): |
|
1018 | 1018 | self._phasecache.write() |
|
1019 | 1019 | for k, ce in self._filecache.items(): |
|
1020 | 1020 | if k == 'dirstate' or k not in self.__dict__: |
|
1021 | 1021 | continue |
|
1022 | 1022 | ce.refresh() |
|
1023 | 1023 | |
|
1024 | 1024 | l = self._lock(self.sjoin("lock"), wait, unlock, |
|
1025 | 1025 | self.invalidate, _('repository %s') % self.origroot) |
|
1026 | 1026 | self._lockref = weakref.ref(l) |
|
1027 | 1027 | return l |
|
1028 | 1028 | |
|
1029 | 1029 | def wlock(self, wait=True): |
|
1030 | 1030 | '''Lock the non-store parts of the repository (everything under |
|
1031 | 1031 | .hg except .hg/store) and return a weak reference to the lock. |
|
1032 | 1032 | Use this before modifying files in .hg.''' |
|
1033 | 1033 | l = self._wlockref and self._wlockref() |
|
1034 | 1034 | if l is not None and l.held: |
|
1035 | 1035 | l.lock() |
|
1036 | 1036 | return l |
|
1037 | 1037 | |
|
1038 | 1038 | def unlock(): |
|
1039 | 1039 | self.dirstate.write() |
|
1040 | 1040 | self._filecache['dirstate'].refresh() |
|
1041 | 1041 | |
|
1042 | 1042 | l = self._lock(self.join("wlock"), wait, unlock, |
|
1043 | 1043 | self.invalidatedirstate, _('working directory of %s') % |
|
1044 | 1044 | self.origroot) |
|
1045 | 1045 | self._wlockref = weakref.ref(l) |
|
1046 | 1046 | return l |
|
1047 | 1047 | |
|
1048 | 1048 | def _filecommit(self, fctx, manifest1, manifest2, linkrev, tr, changelist): |
|
1049 | 1049 | """ |
|
1050 | 1050 | commit an individual file as part of a larger transaction |
|
1051 | 1051 | """ |
|
1052 | 1052 | |
|
1053 | 1053 | fname = fctx.path() |
|
1054 | 1054 | text = fctx.data() |
|
1055 | 1055 | flog = self.file(fname) |
|
1056 | 1056 | fparent1 = manifest1.get(fname, nullid) |
|
1057 | 1057 | fparent2 = fparent2o = manifest2.get(fname, nullid) |
|
1058 | 1058 | |
|
1059 | 1059 | meta = {} |
|
1060 | 1060 | copy = fctx.renamed() |
|
1061 | 1061 | if copy and copy[0] != fname: |
|
1062 | 1062 | # Mark the new revision of this file as a copy of another |
|
1063 | 1063 | # file. This copy data will effectively act as a parent |
|
1064 | 1064 | # of this new revision. If this is a merge, the first |
|
1065 | 1065 | # parent will be the nullid (meaning "look up the copy data") |
|
1066 | 1066 | # and the second one will be the other parent. For example: |
|
1067 | 1067 | # |
|
1068 | 1068 | # 0 --- 1 --- 3 rev1 changes file foo |
|
1069 | 1069 | # \ / rev2 renames foo to bar and changes it |
|
1070 | 1070 | # \- 2 -/ rev3 should have bar with all changes and |
|
1071 | 1071 | # should record that bar descends from |
|
1072 | 1072 | # bar in rev2 and foo in rev1 |
|
1073 | 1073 | # |
|
1074 | 1074 | # this allows this merge to succeed: |
|
1075 | 1075 | # |
|
1076 | 1076 | # 0 --- 1 --- 3 rev4 reverts the content change from rev2 |
|
1077 | 1077 | # \ / merging rev3 and rev4 should use bar@rev2 |
|
1078 | 1078 | # \- 2 --- 4 as the merge base |
|
1079 | 1079 | # |
|
1080 | 1080 | |
|
1081 | 1081 | cfname = copy[0] |
|
1082 | 1082 | crev = manifest1.get(cfname) |
|
1083 | 1083 | newfparent = fparent2 |
|
1084 | 1084 | |
|
1085 | 1085 | if manifest2: # branch merge |
|
1086 | 1086 | if fparent2 == nullid or crev is None: # copied on remote side |
|
1087 | 1087 | if cfname in manifest2: |
|
1088 | 1088 | crev = manifest2[cfname] |
|
1089 | 1089 | newfparent = fparent1 |
|
1090 | 1090 | |
|
1091 | 1091 | # find source in nearest ancestor if we've lost track |
|
1092 | 1092 | if not crev: |
|
1093 | 1093 | self.ui.debug(" %s: searching for copy revision for %s\n" % |
|
1094 | 1094 | (fname, cfname)) |
|
1095 | 1095 | for ancestor in self[None].ancestors(): |
|
1096 | 1096 | if cfname in ancestor: |
|
1097 | 1097 | crev = ancestor[cfname].filenode() |
|
1098 | 1098 | break |
|
1099 | 1099 | |
|
1100 | 1100 | if crev: |
|
1101 | 1101 | self.ui.debug(" %s: copy %s:%s\n" % (fname, cfname, hex(crev))) |
|
1102 | 1102 | meta["copy"] = cfname |
|
1103 | 1103 | meta["copyrev"] = hex(crev) |
|
1104 | 1104 | fparent1, fparent2 = nullid, newfparent |
|
1105 | 1105 | else: |
|
1106 | 1106 | self.ui.warn(_("warning: can't find ancestor for '%s' " |
|
1107 | 1107 | "copied from '%s'!\n") % (fname, cfname)) |
|
1108 | 1108 | |
|
1109 | 1109 | elif fparent2 != nullid: |
|
1110 | 1110 | # is one parent an ancestor of the other? |
|
1111 | 1111 | fparentancestor = flog.ancestor(fparent1, fparent2) |
|
1112 | 1112 | if fparentancestor == fparent1: |
|
1113 | 1113 | fparent1, fparent2 = fparent2, nullid |
|
1114 | 1114 | elif fparentancestor == fparent2: |
|
1115 | 1115 | fparent2 = nullid |
|
1116 | 1116 | |
|
1117 | 1117 | # is the file changed? |
|
1118 | 1118 | if fparent2 != nullid or flog.cmp(fparent1, text) or meta: |
|
1119 | 1119 | changelist.append(fname) |
|
1120 | 1120 | return flog.add(text, meta, tr, linkrev, fparent1, fparent2) |
|
1121 | 1121 | |
|
1122 | 1122 | # are just the flags changed during merge? |
|
1123 | 1123 | if fparent1 != fparent2o and manifest1.flags(fname) != fctx.flags(): |
|
1124 | 1124 | changelist.append(fname) |
|
1125 | 1125 | |
|
1126 | 1126 | return fparent1 |
|
1127 | 1127 | |
|
1128 | 1128 | @unfilteredmethod |
|
1129 | 1129 | def commit(self, text="", user=None, date=None, match=None, force=False, |
|
1130 | 1130 | editor=False, extra={}): |
|
1131 | 1131 | """Add a new revision to current repository. |
|
1132 | 1132 | |
|
1133 | 1133 | Revision information is gathered from the working directory, |
|
1134 | 1134 | match can be used to filter the committed files. If editor is |
|
1135 | 1135 | supplied, it is called to get a commit message. |
|
1136 | 1136 | """ |
|
1137 | 1137 | |
|
1138 | 1138 | def fail(f, msg): |
|
1139 | 1139 | raise util.Abort('%s: %s' % (f, msg)) |
|
1140 | 1140 | |
|
1141 | 1141 | if not match: |
|
1142 | 1142 | match = matchmod.always(self.root, '') |
|
1143 | 1143 | |
|
1144 | 1144 | if not force: |
|
1145 | 1145 | vdirs = [] |
|
1146 | 1146 | match.dir = vdirs.append |
|
1147 | 1147 | match.bad = fail |
|
1148 | 1148 | |
|
1149 | 1149 | wlock = self.wlock() |
|
1150 | 1150 | try: |
|
1151 | 1151 | wctx = self[None] |
|
1152 | 1152 | merge = len(wctx.parents()) > 1 |
|
1153 | 1153 | |
|
1154 | 1154 | if (not force and merge and match and |
|
1155 | 1155 | (match.files() or match.anypats())): |
|
1156 | 1156 | raise util.Abort(_('cannot partially commit a merge ' |
|
1157 | 1157 | '(do not specify files or patterns)')) |
|
1158 | 1158 | |
|
1159 | 1159 | changes = self.status(match=match, clean=force) |
|
1160 | 1160 | if force: |
|
1161 | 1161 | changes[0].extend(changes[6]) # mq may commit unchanged files |
|
1162 | 1162 | |
|
1163 | 1163 | # check subrepos |
|
1164 | 1164 | subs = [] |
|
1165 | 1165 | commitsubs = set() |
|
1166 | 1166 | newstate = wctx.substate.copy() |
|
1167 | 1167 | # only manage subrepos and .hgsubstate if .hgsub is present |
|
1168 | 1168 | if '.hgsub' in wctx: |
|
1169 | 1169 | # we'll decide whether to track this ourselves, thanks |
|
1170 | 1170 | if '.hgsubstate' in changes[0]: |
|
1171 | 1171 | changes[0].remove('.hgsubstate') |
|
1172 | 1172 | if '.hgsubstate' in changes[2]: |
|
1173 | 1173 | changes[2].remove('.hgsubstate') |
|
1174 | 1174 | |
|
1175 | 1175 | # compare current state to last committed state |
|
1176 | 1176 | # build new substate based on last committed state |
|
1177 | 1177 | oldstate = wctx.p1().substate |
|
1178 | 1178 | for s in sorted(newstate.keys()): |
|
1179 | 1179 | if not match(s): |
|
1180 | 1180 | # ignore working copy, use old state if present |
|
1181 | 1181 | if s in oldstate: |
|
1182 | 1182 | newstate[s] = oldstate[s] |
|
1183 | 1183 | continue |
|
1184 | 1184 | if not force: |
|
1185 | 1185 | raise util.Abort( |
|
1186 | 1186 | _("commit with new subrepo %s excluded") % s) |
|
1187 | 1187 | if wctx.sub(s).dirty(True): |
|
1188 | 1188 | if not self.ui.configbool('ui', 'commitsubrepos'): |
|
1189 | 1189 | raise util.Abort( |
|
1190 | 1190 | _("uncommitted changes in subrepo %s") % s, |
|
1191 | 1191 | hint=_("use --subrepos for recursive commit")) |
|
1192 | 1192 | subs.append(s) |
|
1193 | 1193 | commitsubs.add(s) |
|
1194 | 1194 | else: |
|
1195 | 1195 | bs = wctx.sub(s).basestate() |
|
1196 | 1196 | newstate[s] = (newstate[s][0], bs, newstate[s][2]) |
|
1197 | 1197 | if oldstate.get(s, (None, None, None))[1] != bs: |
|
1198 | 1198 | subs.append(s) |
|
1199 | 1199 | |
|
1200 | 1200 | # check for removed subrepos |
|
1201 | 1201 | for p in wctx.parents(): |
|
1202 | 1202 | r = [s for s in p.substate if s not in newstate] |
|
1203 | 1203 | subs += [s for s in r if match(s)] |
|
1204 | 1204 | if subs: |
|
1205 | 1205 | if (not match('.hgsub') and |
|
1206 | 1206 | '.hgsub' in (wctx.modified() + wctx.added())): |
|
1207 | 1207 | raise util.Abort( |
|
1208 | 1208 | _("can't commit subrepos without .hgsub")) |
|
1209 | 1209 | changes[0].insert(0, '.hgsubstate') |
|
1210 | 1210 | |
|
1211 | 1211 | elif '.hgsub' in changes[2]: |
|
1212 | 1212 | # clean up .hgsubstate when .hgsub is removed |
|
1213 | 1213 | if ('.hgsubstate' in wctx and |
|
1214 | 1214 | '.hgsubstate' not in changes[0] + changes[1] + changes[2]): |
|
1215 | 1215 | changes[2].insert(0, '.hgsubstate') |
|
1216 | 1216 | |
|
1217 | 1217 | # make sure all explicit patterns are matched |
|
1218 | 1218 | if not force and match.files(): |
|
1219 | 1219 | matched = set(changes[0] + changes[1] + changes[2]) |
|
1220 | 1220 | |
|
1221 | 1221 | for f in match.files(): |
|
1222 | 1222 | f = self.dirstate.normalize(f) |
|
1223 | 1223 | if f == '.' or f in matched or f in wctx.substate: |
|
1224 | 1224 | continue |
|
1225 | 1225 | if f in changes[3]: # missing |
|
1226 | 1226 | fail(f, _('file not found!')) |
|
1227 | 1227 | if f in vdirs: # visited directory |
|
1228 | 1228 | d = f + '/' |
|
1229 | 1229 | for mf in matched: |
|
1230 | 1230 | if mf.startswith(d): |
|
1231 | 1231 | break |
|
1232 | 1232 | else: |
|
1233 | 1233 | fail(f, _("no match under directory!")) |
|
1234 | 1234 | elif f not in self.dirstate: |
|
1235 | 1235 | fail(f, _("file not tracked!")) |
|
1236 | 1236 | |
|
1237 | 1237 | cctx = context.workingctx(self, text, user, date, extra, changes) |
|
1238 | 1238 | |
|
1239 | 1239 | if (not force and not extra.get("close") and not merge |
|
1240 | 1240 | and not cctx.files() |
|
1241 | 1241 | and wctx.branch() == wctx.p1().branch()): |
|
1242 | 1242 | return None |
|
1243 | 1243 | |
|
1244 | 1244 | if merge and cctx.deleted(): |
|
1245 | 1245 | raise util.Abort(_("cannot commit merge with missing files")) |
|
1246 | 1246 | |
|
1247 | 1247 | ms = mergemod.mergestate(self) |
|
1248 | 1248 | for f in changes[0]: |
|
1249 | 1249 | if f in ms and ms[f] == 'u': |
|
1250 | 1250 | raise util.Abort(_("unresolved merge conflicts " |
|
1251 | 1251 | "(see hg help resolve)")) |
|
1252 | 1252 | |
|
1253 | 1253 | if editor: |
|
1254 | 1254 | cctx._text = editor(self, cctx, subs) |
|
1255 | 1255 | edited = (text != cctx._text) |
|
1256 | 1256 | |
|
1257 | 1257 | # commit subs and write new state |
|
1258 | 1258 | if subs: |
|
1259 | 1259 | for s in sorted(commitsubs): |
|
1260 | 1260 | sub = wctx.sub(s) |
|
1261 | 1261 | self.ui.status(_('committing subrepository %s\n') % |
|
1262 | 1262 | subrepo.subrelpath(sub)) |
|
1263 | 1263 | sr = sub.commit(cctx._text, user, date) |
|
1264 | 1264 | newstate[s] = (newstate[s][0], sr) |
|
1265 | 1265 | subrepo.writestate(self, newstate) |
|
1266 | 1266 | |
|
1267 | 1267 | # Save commit message in case this transaction gets rolled back |
|
1268 | 1268 | # (e.g. by a pretxncommit hook). Leave the content alone on |
|
1269 | 1269 | # the assumption that the user will use the same editor again. |
|
1270 | 1270 | msgfn = self.savecommitmessage(cctx._text) |
|
1271 | 1271 | |
|
1272 | 1272 | p1, p2 = self.dirstate.parents() |
|
1273 | 1273 | hookp1, hookp2 = hex(p1), (p2 != nullid and hex(p2) or '') |
|
1274 | 1274 | try: |
|
1275 | 1275 | self.hook("precommit", throw=True, parent1=hookp1, |
|
1276 | 1276 | parent2=hookp2) |
|
1277 | 1277 | ret = self.commitctx(cctx, True) |
|
1278 | 1278 | except: # re-raises |
|
1279 | 1279 | if edited: |
|
1280 | 1280 | self.ui.write( |
|
1281 | 1281 | _('note: commit message saved in %s\n') % msgfn) |
|
1282 | 1282 | raise |
|
1283 | 1283 | |
|
1284 | 1284 | # update bookmarks, dirstate and mergestate |
|
1285 | 1285 | bookmarks.update(self, [p1, p2], ret) |
|
1286 | 1286 | cctx.markcommitted(ret) |
|
1287 | 1287 | ms.reset() |
|
1288 | 1288 | finally: |
|
1289 | 1289 | wlock.release() |
|
1290 | 1290 | |
|
1291 | 1291 | def commithook(node=hex(ret), parent1=hookp1, parent2=hookp2): |
|
1292 | 1292 | self.hook("commit", node=node, parent1=parent1, parent2=parent2) |
|
1293 | 1293 | self._afterlock(commithook) |
|
1294 | 1294 | return ret |
|
1295 | 1295 | |
|
1296 | 1296 | @unfilteredmethod |
|
1297 | 1297 | def commitctx(self, ctx, error=False): |
|
1298 | 1298 | """Add a new revision to current repository. |
|
1299 | 1299 | Revision information is passed via the context argument. |
|
1300 | 1300 | """ |
|
1301 | 1301 | |
|
1302 | 1302 | tr = lock = None |
|
1303 | 1303 | removed = list(ctx.removed()) |
|
1304 | 1304 | p1, p2 = ctx.p1(), ctx.p2() |
|
1305 | 1305 | user = ctx.user() |
|
1306 | 1306 | |
|
1307 | 1307 | lock = self.lock() |
|
1308 | 1308 | try: |
|
1309 | 1309 | tr = self.transaction("commit") |
|
1310 | 1310 | trp = weakref.proxy(tr) |
|
1311 | 1311 | |
|
1312 | 1312 | if ctx.files(): |
|
1313 | 1313 | m1 = p1.manifest().copy() |
|
1314 | 1314 | m2 = p2.manifest() |
|
1315 | 1315 | |
|
1316 | 1316 | # check in files |
|
1317 | 1317 | new = {} |
|
1318 | 1318 | changed = [] |
|
1319 | 1319 | linkrev = len(self) |
|
1320 | 1320 | for f in sorted(ctx.modified() + ctx.added()): |
|
1321 | 1321 | self.ui.note(f + "\n") |
|
1322 | 1322 | try: |
|
1323 | 1323 | fctx = ctx[f] |
|
1324 | 1324 | new[f] = self._filecommit(fctx, m1, m2, linkrev, trp, |
|
1325 | 1325 | changed) |
|
1326 | 1326 | m1.set(f, fctx.flags()) |
|
1327 | 1327 | except OSError, inst: |
|
1328 | 1328 | self.ui.warn(_("trouble committing %s!\n") % f) |
|
1329 | 1329 | raise |
|
1330 | 1330 | except IOError, inst: |
|
1331 | 1331 | errcode = getattr(inst, 'errno', errno.ENOENT) |
|
1332 | 1332 | if error or errcode and errcode != errno.ENOENT: |
|
1333 | 1333 | self.ui.warn(_("trouble committing %s!\n") % f) |
|
1334 | 1334 | raise |
|
1335 | 1335 | else: |
|
1336 | 1336 | removed.append(f) |
|
1337 | 1337 | |
|
1338 | 1338 | # update manifest |
|
1339 | 1339 | m1.update(new) |
|
1340 | 1340 | removed = [f for f in sorted(removed) if f in m1 or f in m2] |
|
1341 | 1341 | drop = [f for f in removed if f in m1] |
|
1342 | 1342 | for f in drop: |
|
1343 | 1343 | del m1[f] |
|
1344 | 1344 | mn = self.manifest.add(m1, trp, linkrev, p1.manifestnode(), |
|
1345 | 1345 | p2.manifestnode(), (new, drop)) |
|
1346 | 1346 | files = changed + removed |
|
1347 | 1347 | else: |
|
1348 | 1348 | mn = p1.manifestnode() |
|
1349 | 1349 | files = [] |
|
1350 | 1350 | |
|
1351 | 1351 | # update changelog |
|
1352 | 1352 | self.changelog.delayupdate() |
|
1353 | 1353 | n = self.changelog.add(mn, files, ctx.description(), |
|
1354 | 1354 | trp, p1.node(), p2.node(), |
|
1355 | 1355 | user, ctx.date(), ctx.extra().copy()) |
|
1356 | 1356 | p = lambda: self.changelog.writepending() and self.root or "" |
|
1357 | 1357 | xp1, xp2 = p1.hex(), p2 and p2.hex() or '' |
|
1358 | 1358 | self.hook('pretxncommit', throw=True, node=hex(n), parent1=xp1, |
|
1359 | 1359 | parent2=xp2, pending=p) |
|
1360 | 1360 | self.changelog.finalize(trp) |
|
1361 | 1361 | # set the new commit is proper phase |
|
1362 | 1362 | targetphase = phases.newcommitphase(self.ui) |
|
1363 | 1363 | if targetphase: |
|
1364 | 1364 | # retract boundary do not alter parent changeset. |
|
1365 | 1365 | # if a parent have higher the resulting phase will |
|
1366 | 1366 | # be compliant anyway |
|
1367 | 1367 | # |
|
1368 | 1368 | # if minimal phase was 0 we don't need to retract anything |
|
1369 | 1369 | phases.retractboundary(self, targetphase, [n]) |
|
1370 | 1370 | tr.close() |
|
1371 | 1371 | branchmap.updatecache(self.filtered('served')) |
|
1372 | 1372 | return n |
|
1373 | 1373 | finally: |
|
1374 | 1374 | if tr: |
|
1375 | 1375 | tr.release() |
|
1376 | 1376 | lock.release() |
|
1377 | 1377 | |
|
1378 | 1378 | @unfilteredmethod |
|
1379 | 1379 | def destroying(self): |
|
1380 | 1380 | '''Inform the repository that nodes are about to be destroyed. |
|
1381 | 1381 | Intended for use by strip and rollback, so there's a common |
|
1382 | 1382 | place for anything that has to be done before destroying history. |
|
1383 | 1383 | |
|
1384 | 1384 | This is mostly useful for saving state that is in memory and waiting |
|
1385 | 1385 | to be flushed when the current lock is released. Because a call to |
|
1386 | 1386 | destroyed is imminent, the repo will be invalidated causing those |
|
1387 | 1387 | changes to stay in memory (waiting for the next unlock), or vanish |
|
1388 | 1388 | completely. |
|
1389 | 1389 | ''' |
|
1390 | 1390 | # When using the same lock to commit and strip, the phasecache is left |
|
1391 | 1391 | # dirty after committing. Then when we strip, the repo is invalidated, |
|
1392 | 1392 | # causing those changes to disappear. |
|
1393 | 1393 | if '_phasecache' in vars(self): |
|
1394 | 1394 | self._phasecache.write() |
|
1395 | 1395 | |
|
1396 | 1396 | @unfilteredmethod |
|
1397 | 1397 | def destroyed(self): |
|
1398 | 1398 | '''Inform the repository that nodes have been destroyed. |
|
1399 | 1399 | Intended for use by strip and rollback, so there's a common |
|
1400 | 1400 | place for anything that has to be done after destroying history. |
|
1401 | 1401 | ''' |
|
1402 | 1402 | # When one tries to: |
|
1403 | 1403 | # 1) destroy nodes thus calling this method (e.g. strip) |
|
1404 | 1404 | # 2) use phasecache somewhere (e.g. commit) |
|
1405 | 1405 | # |
|
1406 | 1406 | # then 2) will fail because the phasecache contains nodes that were |
|
1407 | 1407 | # removed. We can either remove phasecache from the filecache, |
|
1408 | 1408 | # causing it to reload next time it is accessed, or simply filter |
|
1409 | 1409 | # the removed nodes now and write the updated cache. |
|
1410 | 1410 | self._phasecache.filterunknown(self) |
|
1411 | 1411 | self._phasecache.write() |
|
1412 | 1412 | |
|
1413 | 1413 | # update the 'served' branch cache to help read only server process |
|
1414 | 1414 | # Thanks to branchcache collaboration this is done from the nearest |
|
1415 | 1415 | # filtered subset and it is expected to be fast. |
|
1416 | 1416 | branchmap.updatecache(self.filtered('served')) |
|
1417 | 1417 | |
|
1418 | 1418 | # Ensure the persistent tag cache is updated. Doing it now |
|
1419 | 1419 | # means that the tag cache only has to worry about destroyed |
|
1420 | 1420 | # heads immediately after a strip/rollback. That in turn |
|
1421 | 1421 | # guarantees that "cachetip == currenttip" (comparing both rev |
|
1422 | 1422 | # and node) always means no nodes have been added or destroyed. |
|
1423 | 1423 | |
|
1424 | 1424 | # XXX this is suboptimal when qrefresh'ing: we strip the current |
|
1425 | 1425 | # head, refresh the tag cache, then immediately add a new head. |
|
1426 | 1426 | # But I think doing it this way is necessary for the "instant |
|
1427 | 1427 | # tag cache retrieval" case to work. |
|
1428 | 1428 | self.invalidate() |
|
1429 | 1429 | |
|
1430 | 1430 | def walk(self, match, node=None): |
|
1431 | 1431 | ''' |
|
1432 | 1432 | walk recursively through the directory tree or a given |
|
1433 | 1433 | changeset, finding all files matched by the match |
|
1434 | 1434 | function |
|
1435 | 1435 | ''' |
|
1436 | 1436 | return self[node].walk(match) |
|
1437 | 1437 | |
|
1438 | 1438 | def status(self, node1='.', node2=None, match=None, |
|
1439 | 1439 | ignored=False, clean=False, unknown=False, |
|
1440 | 1440 | listsubrepos=False): |
|
1441 | 1441 | """return status of files between two nodes or node and working |
|
1442 | 1442 | directory. |
|
1443 | 1443 | |
|
1444 | 1444 | If node1 is None, use the first dirstate parent instead. |
|
1445 | 1445 | If node2 is None, compare node1 with working directory. |
|
1446 | 1446 | """ |
|
1447 | 1447 | |
|
1448 | 1448 | def mfmatches(ctx): |
|
1449 | 1449 | mf = ctx.manifest().copy() |
|
1450 | 1450 | if match.always(): |
|
1451 | 1451 | return mf |
|
1452 | 1452 | for fn in mf.keys(): |
|
1453 | 1453 | if not match(fn): |
|
1454 | 1454 | del mf[fn] |
|
1455 | 1455 | return mf |
|
1456 | 1456 | |
|
1457 | 1457 | if isinstance(node1, context.changectx): |
|
1458 | 1458 | ctx1 = node1 |
|
1459 | 1459 | else: |
|
1460 | 1460 | ctx1 = self[node1] |
|
1461 | 1461 | if isinstance(node2, context.changectx): |
|
1462 | 1462 | ctx2 = node2 |
|
1463 | 1463 | else: |
|
1464 | 1464 | ctx2 = self[node2] |
|
1465 | 1465 | |
|
1466 | 1466 | working = ctx2.rev() is None |
|
1467 | 1467 | parentworking = working and ctx1 == self['.'] |
|
1468 | 1468 | match = match or matchmod.always(self.root, self.getcwd()) |
|
1469 | 1469 | listignored, listclean, listunknown = ignored, clean, unknown |
|
1470 | 1470 | |
|
1471 | 1471 | # load earliest manifest first for caching reasons |
|
1472 | 1472 | if not working and ctx2.rev() < ctx1.rev(): |
|
1473 | 1473 | ctx2.manifest() |
|
1474 | 1474 | |
|
1475 | 1475 | if not parentworking: |
|
1476 | 1476 | def bad(f, msg): |
|
1477 | 1477 | # 'f' may be a directory pattern from 'match.files()', |
|
1478 | 1478 | # so 'f not in ctx1' is not enough |
|
1479 | 1479 | if f not in ctx1 and f not in ctx1.dirs(): |
|
1480 | 1480 | self.ui.warn('%s: %s\n' % (self.dirstate.pathto(f), msg)) |
|
1481 | 1481 | match.bad = bad |
|
1482 | 1482 | |
|
1483 | 1483 | if working: # we need to scan the working dir |
|
1484 | 1484 | subrepos = [] |
|
1485 | 1485 | if '.hgsub' in self.dirstate: |
|
1486 | 1486 | subrepos = sorted(ctx2.substate) |
|
1487 | 1487 | s = self.dirstate.status(match, subrepos, listignored, |
|
1488 | 1488 | listclean, listunknown) |
|
1489 | 1489 | cmp, modified, added, removed, deleted, unknown, ignored, clean = s |
|
1490 | 1490 | |
|
1491 | 1491 | # check for any possibly clean files |
|
1492 | 1492 | if parentworking and cmp: |
|
1493 | 1493 | fixup = [] |
|
1494 | 1494 | # do a full compare of any files that might have changed |
|
1495 | 1495 | for f in sorted(cmp): |
|
1496 | 1496 | if (f not in ctx1 or ctx2.flags(f) != ctx1.flags(f) |
|
1497 | 1497 | or ctx1[f].cmp(ctx2[f])): |
|
1498 | 1498 | modified.append(f) |
|
1499 | 1499 | else: |
|
1500 | 1500 | fixup.append(f) |
|
1501 | 1501 | |
|
1502 | 1502 | # update dirstate for files that are actually clean |
|
1503 | 1503 | if fixup: |
|
1504 | 1504 | if listclean: |
|
1505 | 1505 | clean += fixup |
|
1506 | 1506 | |
|
1507 | 1507 | try: |
|
1508 | 1508 | # updating the dirstate is optional |
|
1509 | 1509 | # so we don't wait on the lock |
|
1510 | 1510 | wlock = self.wlock(False) |
|
1511 | 1511 | try: |
|
1512 | 1512 | for f in fixup: |
|
1513 | 1513 | self.dirstate.normal(f) |
|
1514 | 1514 | finally: |
|
1515 | 1515 | wlock.release() |
|
1516 | 1516 | except error.LockError: |
|
1517 | 1517 | pass |
|
1518 | 1518 | |
|
1519 | 1519 | if not parentworking: |
|
1520 | 1520 | mf1 = mfmatches(ctx1) |
|
1521 | 1521 | if working: |
|
1522 | 1522 | # we are comparing working dir against non-parent |
|
1523 | 1523 | # generate a pseudo-manifest for the working dir |
|
1524 | 1524 | mf2 = mfmatches(self['.']) |
|
1525 | 1525 | for f in cmp + modified + added: |
|
1526 | 1526 | mf2[f] = None |
|
1527 | 1527 | mf2.set(f, ctx2.flags(f)) |
|
1528 | 1528 | for f in removed: |
|
1529 | 1529 | if f in mf2: |
|
1530 | 1530 | del mf2[f] |
|
1531 | 1531 | else: |
|
1532 | 1532 | # we are comparing two revisions |
|
1533 | 1533 | deleted, unknown, ignored = [], [], [] |
|
1534 | 1534 | mf2 = mfmatches(ctx2) |
|
1535 | 1535 | |
|
1536 | 1536 | modified, added, clean = [], [], [] |
|
1537 | 1537 | withflags = mf1.withflags() | mf2.withflags() |
|
1538 | 1538 | for fn, mf2node in mf2.iteritems(): |
|
1539 | 1539 | if fn in mf1: |
|
1540 | 1540 | if (fn not in deleted and |
|
1541 | 1541 | ((fn in withflags and mf1.flags(fn) != mf2.flags(fn)) or |
|
1542 | 1542 | (mf1[fn] != mf2node and |
|
1543 | 1543 | (mf2node or ctx1[fn].cmp(ctx2[fn]))))): |
|
1544 | 1544 | modified.append(fn) |
|
1545 | 1545 | elif listclean: |
|
1546 | 1546 | clean.append(fn) |
|
1547 | 1547 | del mf1[fn] |
|
1548 | 1548 | elif fn not in deleted: |
|
1549 | 1549 | added.append(fn) |
|
1550 | 1550 | removed = mf1.keys() |
|
1551 | 1551 | |
|
1552 | 1552 | if working and modified and not self.dirstate._checklink: |
|
1553 | 1553 | # Symlink placeholders may get non-symlink-like contents |
|
1554 | 1554 | # via user error or dereferencing by NFS or Samba servers, |
|
1555 | 1555 | # so we filter out any placeholders that don't look like a |
|
1556 | 1556 | # symlink |
|
1557 | 1557 | sane = [] |
|
1558 | 1558 | for f in modified: |
|
1559 | 1559 | if ctx2.flags(f) == 'l': |
|
1560 | 1560 | d = ctx2[f].data() |
|
1561 | 1561 | if len(d) >= 1024 or '\n' in d or util.binary(d): |
|
1562 | 1562 | self.ui.debug('ignoring suspect symlink placeholder' |
|
1563 | 1563 | ' "%s"\n' % f) |
|
1564 | 1564 | continue |
|
1565 | 1565 | sane.append(f) |
|
1566 | 1566 | modified = sane |
|
1567 | 1567 | |
|
1568 | 1568 | r = modified, added, removed, deleted, unknown, ignored, clean |
|
1569 | 1569 | |
|
1570 | 1570 | if listsubrepos: |
|
1571 | 1571 | for subpath, sub in subrepo.itersubrepos(ctx1, ctx2): |
|
1572 | 1572 | if working: |
|
1573 | 1573 | rev2 = None |
|
1574 | 1574 | else: |
|
1575 | 1575 | rev2 = ctx2.substate[subpath][1] |
|
1576 | 1576 | try: |
|
1577 | 1577 | submatch = matchmod.narrowmatcher(subpath, match) |
|
1578 | 1578 | s = sub.status(rev2, match=submatch, ignored=listignored, |
|
1579 | 1579 | clean=listclean, unknown=listunknown, |
|
1580 | 1580 | listsubrepos=True) |
|
1581 | 1581 | for rfiles, sfiles in zip(r, s): |
|
1582 | 1582 | rfiles.extend("%s/%s" % (subpath, f) for f in sfiles) |
|
1583 | 1583 | except error.LookupError: |
|
1584 | 1584 | self.ui.status(_("skipping missing subrepository: %s\n") |
|
1585 | 1585 | % subpath) |
|
1586 | 1586 | |
|
1587 | 1587 | for l in r: |
|
1588 | 1588 | l.sort() |
|
1589 | 1589 | return r |
|
1590 | 1590 | |
|
1591 | 1591 | def heads(self, start=None): |
|
1592 | 1592 | heads = self.changelog.heads(start) |
|
1593 | 1593 | # sort the output in rev descending order |
|
1594 | 1594 | return sorted(heads, key=self.changelog.rev, reverse=True) |
|
1595 | 1595 | |
|
1596 | 1596 | def branchheads(self, branch=None, start=None, closed=False): |
|
1597 | 1597 | '''return a (possibly filtered) list of heads for the given branch |
|
1598 | 1598 | |
|
1599 | 1599 | Heads are returned in topological order, from newest to oldest. |
|
1600 | 1600 | If branch is None, use the dirstate branch. |
|
1601 | 1601 | If start is not None, return only heads reachable from start. |
|
1602 | 1602 | If closed is True, return heads that are marked as closed as well. |
|
1603 | 1603 | ''' |
|
1604 | 1604 | if branch is None: |
|
1605 | 1605 | branch = self[None].branch() |
|
1606 | 1606 | branches = self.branchmap() |
|
1607 | 1607 | if branch not in branches: |
|
1608 | 1608 | return [] |
|
1609 | 1609 | # the cache returns heads ordered lowest to highest |
|
1610 | 1610 | bheads = list(reversed(branches[branch])) |
|
1611 | 1611 | if start is not None: |
|
1612 | 1612 | # filter out the heads that cannot be reached from startrev |
|
1613 | 1613 | fbheads = set(self.changelog.nodesbetween([start], bheads)[2]) |
|
1614 | 1614 | bheads = [h for h in bheads if h in fbheads] |
|
1615 | 1615 | if not closed: |
|
1616 | 1616 | bheads = [h for h in bheads if not self[h].closesbranch()] |
|
1617 | 1617 | return bheads |
|
1618 | 1618 | |
|
1619 | 1619 | def branches(self, nodes): |
|
1620 | 1620 | if not nodes: |
|
1621 | 1621 | nodes = [self.changelog.tip()] |
|
1622 | 1622 | b = [] |
|
1623 | 1623 | for n in nodes: |
|
1624 | 1624 | t = n |
|
1625 | 1625 | while True: |
|
1626 | 1626 | p = self.changelog.parents(n) |
|
1627 | 1627 | if p[1] != nullid or p[0] == nullid: |
|
1628 | 1628 | b.append((t, n, p[0], p[1])) |
|
1629 | 1629 | break |
|
1630 | 1630 | n = p[0] |
|
1631 | 1631 | return b |
|
1632 | 1632 | |
|
1633 | 1633 | def between(self, pairs): |
|
1634 | 1634 | r = [] |
|
1635 | 1635 | |
|
1636 | 1636 | for top, bottom in pairs: |
|
1637 | 1637 | n, l, i = top, [], 0 |
|
1638 | 1638 | f = 1 |
|
1639 | 1639 | |
|
1640 | 1640 | while n != bottom and n != nullid: |
|
1641 | 1641 | p = self.changelog.parents(n)[0] |
|
1642 | 1642 | if i == f: |
|
1643 | 1643 | l.append(n) |
|
1644 | 1644 | f = f * 2 |
|
1645 | 1645 | n = p |
|
1646 | 1646 | i += 1 |
|
1647 | 1647 | |
|
1648 | 1648 | r.append(l) |
|
1649 | 1649 | |
|
1650 | 1650 | return r |
|
1651 | 1651 | |
|
1652 | 1652 | def pull(self, remote, heads=None, force=False): |
|
1653 | 1653 | # don't open transaction for nothing or you break future useful |
|
1654 | 1654 | # rollback call |
|
1655 | 1655 | tr = None |
|
1656 | 1656 | trname = 'pull\n' + util.hidepassword(remote.url()) |
|
1657 | 1657 | lock = self.lock() |
|
1658 | 1658 | try: |
|
1659 | 1659 | tmp = discovery.findcommonincoming(self, remote, heads=heads, |
|
1660 | 1660 | force=force) |
|
1661 | 1661 | common, fetch, rheads = tmp |
|
1662 | 1662 | if not fetch: |
|
1663 | 1663 | self.ui.status(_("no changes found\n")) |
|
1664 | 1664 | added = [] |
|
1665 | 1665 | result = 0 |
|
1666 | 1666 | else: |
|
1667 | 1667 | tr = self.transaction(trname) |
|
1668 | 1668 | if heads is None and list(common) == [nullid]: |
|
1669 | 1669 | self.ui.status(_("requesting all changes\n")) |
|
1670 | 1670 | elif heads is None and remote.capable('changegroupsubset'): |
|
1671 | 1671 | # issue1320, avoid a race if remote changed after discovery |
|
1672 | 1672 | heads = rheads |
|
1673 | 1673 | |
|
1674 | 1674 | if remote.capable('getbundle'): |
|
1675 | 1675 | cg = remote.getbundle('pull', common=common, |
|
1676 | 1676 | heads=heads or rheads) |
|
1677 | 1677 | elif heads is None: |
|
1678 | 1678 | cg = remote.changegroup(fetch, 'pull') |
|
1679 | 1679 | elif not remote.capable('changegroupsubset'): |
|
1680 | 1680 | raise util.Abort(_("partial pull cannot be done because " |
|
1681 | 1681 | "other repository doesn't support " |
|
1682 | 1682 | "changegroupsubset.")) |
|
1683 | 1683 | else: |
|
1684 | 1684 | cg = remote.changegroupsubset(fetch, heads, 'pull') |
|
1685 | 1685 | # we use unfiltered changelog here because hidden revision must |
|
1686 | 1686 | # be taken in account for phase synchronization. They may |
|
1687 | 1687 | # becomes public and becomes visible again. |
|
1688 | 1688 | cl = self.unfiltered().changelog |
|
1689 | 1689 | clstart = len(cl) |
|
1690 | 1690 | result = self.addchangegroup(cg, 'pull', remote.url()) |
|
1691 | 1691 | clend = len(cl) |
|
1692 | 1692 | added = [cl.node(r) for r in xrange(clstart, clend)] |
|
1693 | 1693 | |
|
1694 | 1694 | # compute target subset |
|
1695 | 1695 | if heads is None: |
|
1696 | 1696 | # We pulled every thing possible |
|
1697 | 1697 | # sync on everything common |
|
1698 | 1698 | subset = common + added |
|
1699 | 1699 | else: |
|
1700 | 1700 | # We pulled a specific subset |
|
1701 | 1701 | # sync on this subset |
|
1702 | 1702 | subset = heads |
|
1703 | 1703 | |
|
1704 | 1704 | # Get remote phases data from remote |
|
1705 | 1705 | remotephases = remote.listkeys('phases') |
|
1706 | 1706 | publishing = bool(remotephases.get('publishing', False)) |
|
1707 | 1707 | if remotephases and not publishing: |
|
1708 | 1708 | # remote is new and unpublishing |
|
1709 | 1709 | pheads, _dr = phases.analyzeremotephases(self, subset, |
|
1710 | 1710 | remotephases) |
|
1711 | 1711 | phases.advanceboundary(self, phases.public, pheads) |
|
1712 | 1712 | phases.advanceboundary(self, phases.draft, subset) |
|
1713 | 1713 | else: |
|
1714 | 1714 | # Remote is old or publishing all common changesets |
|
1715 | 1715 | # should be seen as public |
|
1716 | 1716 | phases.advanceboundary(self, phases.public, subset) |
|
1717 | 1717 | |
|
1718 | 1718 | if obsolete._enabled: |
|
1719 | 1719 | self.ui.debug('fetching remote obsolete markers\n') |
|
1720 | 1720 | remoteobs = remote.listkeys('obsolete') |
|
1721 | 1721 | if 'dump0' in remoteobs: |
|
1722 | 1722 | if tr is None: |
|
1723 | 1723 | tr = self.transaction(trname) |
|
1724 | 1724 | for key in sorted(remoteobs, reverse=True): |
|
1725 | 1725 | if key.startswith('dump'): |
|
1726 | 1726 | data = base85.b85decode(remoteobs[key]) |
|
1727 | 1727 | self.obsstore.mergemarkers(tr, data) |
|
1728 | 1728 | self.invalidatevolatilesets() |
|
1729 | 1729 | if tr is not None: |
|
1730 | 1730 | tr.close() |
|
1731 | 1731 | finally: |
|
1732 | 1732 | if tr is not None: |
|
1733 | 1733 | tr.release() |
|
1734 | 1734 | lock.release() |
|
1735 | 1735 | |
|
1736 | 1736 | return result |
|
1737 | 1737 | |
|
1738 | 1738 | def checkpush(self, force, revs): |
|
1739 | 1739 | """Extensions can override this function if additional checks have |
|
1740 | 1740 | to be performed before pushing, or call it if they override push |
|
1741 | 1741 | command. |
|
1742 | 1742 | """ |
|
1743 | 1743 | pass |
|
1744 | 1744 | |
|
1745 | 1745 | def push(self, remote, force=False, revs=None, newbranch=False): |
|
1746 | 1746 | '''Push outgoing changesets (limited by revs) from the current |
|
1747 | 1747 | repository to remote. Return an integer: |
|
1748 | 1748 | - None means nothing to push |
|
1749 | 1749 | - 0 means HTTP error |
|
1750 | 1750 | - 1 means we pushed and remote head count is unchanged *or* |
|
1751 | 1751 | we have outgoing changesets but refused to push |
|
1752 | 1752 | - other values as described by addchangegroup() |
|
1753 | 1753 | ''' |
|
1754 | 1754 | # there are two ways to push to remote repo: |
|
1755 | 1755 | # |
|
1756 | 1756 | # addchangegroup assumes local user can lock remote |
|
1757 | 1757 | # repo (local filesystem, old ssh servers). |
|
1758 | 1758 | # |
|
1759 | 1759 | # unbundle assumes local user cannot lock remote repo (new ssh |
|
1760 | 1760 | # servers, http servers). |
|
1761 | 1761 | |
|
1762 | 1762 | if not remote.canpush(): |
|
1763 | 1763 | raise util.Abort(_("destination does not support push")) |
|
1764 | 1764 | unfi = self.unfiltered() |
|
1765 | 1765 | # get local lock as we might write phase data |
|
1766 | 1766 | locallock = self.lock() |
|
1767 | 1767 | try: |
|
1768 | 1768 | self.checkpush(force, revs) |
|
1769 | 1769 | lock = None |
|
1770 | 1770 | unbundle = remote.capable('unbundle') |
|
1771 | 1771 | if not unbundle: |
|
1772 | 1772 | lock = remote.lock() |
|
1773 | 1773 | try: |
|
1774 | 1774 | # discovery |
|
1775 | 1775 | fci = discovery.findcommonincoming |
|
1776 | 1776 | commoninc = fci(unfi, remote, force=force) |
|
1777 | 1777 | common, inc, remoteheads = commoninc |
|
1778 | 1778 | fco = discovery.findcommonoutgoing |
|
1779 | 1779 | outgoing = fco(unfi, remote, onlyheads=revs, |
|
1780 | 1780 | commoninc=commoninc, force=force) |
|
1781 | 1781 | |
|
1782 | 1782 | |
|
1783 | 1783 | if not outgoing.missing: |
|
1784 | 1784 | # nothing to push |
|
1785 | 1785 | scmutil.nochangesfound(unfi.ui, unfi, outgoing.excluded) |
|
1786 | 1786 | ret = None |
|
1787 | 1787 | else: |
|
1788 | 1788 | # something to push |
|
1789 | 1789 | if not force: |
|
1790 | 1790 | # if self.obsstore == False --> no obsolete |
|
1791 | 1791 | # then, save the iteration |
|
1792 | 1792 | if unfi.obsstore: |
|
1793 | 1793 | # this message are here for 80 char limit reason |
|
1794 | 1794 | mso = _("push includes obsolete changeset: %s!") |
|
1795 | 1795 | mst = "push includes %s changeset: %s!" |
|
1796 | 1796 | # plain versions for i18n tool to detect them |
|
1797 | 1797 | _("push includes unstable changeset: %s!") |
|
1798 | 1798 | _("push includes bumped changeset: %s!") |
|
1799 | 1799 | _("push includes divergent changeset: %s!") |
|
1800 | 1800 | # If we are to push if there is at least one |
|
1801 | 1801 | # obsolete or unstable changeset in missing, at |
|
1802 | 1802 | # least one of the missinghead will be obsolete or |
|
1803 | 1803 | # unstable. So checking heads only is ok |
|
1804 | 1804 | for node in outgoing.missingheads: |
|
1805 | 1805 | ctx = unfi[node] |
|
1806 | 1806 | if ctx.obsolete(): |
|
1807 | 1807 | raise util.Abort(mso % ctx) |
|
1808 | 1808 | elif ctx.troubled(): |
|
1809 | 1809 | raise util.Abort(_(mst) |
|
1810 | 1810 | % (ctx.troubles()[0], |
|
1811 | 1811 | ctx)) |
|
1812 | 1812 | discovery.checkheads(unfi, remote, outgoing, |
|
1813 | 1813 | remoteheads, newbranch, |
|
1814 | 1814 | bool(inc)) |
|
1815 | 1815 | |
|
1816 | 1816 | # create a changegroup from local |
|
1817 | 1817 | if revs is None and not outgoing.excluded: |
|
1818 | 1818 | # push everything, |
|
1819 | 1819 | # use the fast path, no race possible on push |
|
1820 | 1820 | cg = self._changegroup(outgoing.missing, 'push') |
|
1821 | 1821 | else: |
|
1822 | 1822 | cg = self.getlocalbundle('push', outgoing) |
|
1823 | 1823 | |
|
1824 | 1824 | # apply changegroup to remote |
|
1825 | 1825 | if unbundle: |
|
1826 | 1826 | # local repo finds heads on server, finds out what |
|
1827 | 1827 | # revs it must push. once revs transferred, if server |
|
1828 | 1828 | # finds it has different heads (someone else won |
|
1829 | 1829 | # commit/push race), server aborts. |
|
1830 | 1830 | if force: |
|
1831 | 1831 | remoteheads = ['force'] |
|
1832 | 1832 | # ssh: return remote's addchangegroup() |
|
1833 | 1833 | # http: return remote's addchangegroup() or 0 for error |
|
1834 | 1834 | ret = remote.unbundle(cg, remoteheads, 'push') |
|
1835 | 1835 | else: |
|
1836 | 1836 | # we return an integer indicating remote head count |
|
1837 | 1837 | # change |
|
1838 | 1838 | ret = remote.addchangegroup(cg, 'push', self.url()) |
|
1839 | 1839 | |
|
1840 | 1840 | if ret: |
|
1841 | 1841 | # push succeed, synchronize target of the push |
|
1842 | 1842 | cheads = outgoing.missingheads |
|
1843 | 1843 | elif revs is None: |
|
1844 | 1844 | # All out push fails. synchronize all common |
|
1845 | 1845 | cheads = outgoing.commonheads |
|
1846 | 1846 | else: |
|
1847 | 1847 | # I want cheads = heads(::missingheads and ::commonheads) |
|
1848 | 1848 | # (missingheads is revs with secret changeset filtered out) |
|
1849 | 1849 | # |
|
1850 | 1850 | # This can be expressed as: |
|
1851 | 1851 | # cheads = ( (missingheads and ::commonheads) |
|
1852 | 1852 | # + (commonheads and ::missingheads))" |
|
1853 | 1853 | # ) |
|
1854 | 1854 | # |
|
1855 | 1855 | # while trying to push we already computed the following: |
|
1856 | 1856 | # common = (::commonheads) |
|
1857 | 1857 | # missing = ((commonheads::missingheads) - commonheads) |
|
1858 | 1858 | # |
|
1859 | 1859 | # We can pick: |
|
1860 | 1860 | # * missingheads part of common (::commonheads) |
|
1861 | 1861 | common = set(outgoing.common) |
|
1862 | 1862 | cheads = [node for node in revs if node in common] |
|
1863 | 1863 | # and |
|
1864 | 1864 | # * commonheads parents on missing |
|
1865 | 1865 | revset = unfi.set('%ln and parents(roots(%ln))', |
|
1866 | 1866 | outgoing.commonheads, |
|
1867 | 1867 | outgoing.missing) |
|
1868 | 1868 | cheads.extend(c.node() for c in revset) |
|
1869 | 1869 | # even when we don't push, exchanging phase data is useful |
|
1870 | 1870 | remotephases = remote.listkeys('phases') |
|
1871 | 1871 | if (self.ui.configbool('ui', '_usedassubrepo', False) |
|
1872 | 1872 | and remotephases # server supports phases |
|
1873 | 1873 | and ret is None # nothing was pushed |
|
1874 | 1874 | and remotephases.get('publishing', False)): |
|
1875 | 1875 | # When: |
|
1876 | 1876 | # - this is a subrepo push |
|
1877 | 1877 | # - and remote support phase |
|
1878 | 1878 | # - and no changeset was pushed |
|
1879 | 1879 | # - and remote is publishing |
|
1880 | 1880 | # We may be in issue 3871 case! |
|
1881 | 1881 | # We drop the possible phase synchronisation done by |
|
1882 | 1882 | # courtesy to publish changesets possibly locally draft |
|
1883 | 1883 | # on the remote. |
|
1884 | 1884 | remotephases = {'publishing': 'True'} |
|
1885 | 1885 | if not remotephases: # old server or public only repo |
|
1886 | 1886 | phases.advanceboundary(self, phases.public, cheads) |
|
1887 | 1887 | # don't push any phase data as there is nothing to push |
|
1888 | 1888 | else: |
|
1889 | 1889 | ana = phases.analyzeremotephases(self, cheads, remotephases) |
|
1890 | 1890 | pheads, droots = ana |
|
1891 | 1891 | ### Apply remote phase on local |
|
1892 | 1892 | if remotephases.get('publishing', False): |
|
1893 | 1893 | phases.advanceboundary(self, phases.public, cheads) |
|
1894 | 1894 | else: # publish = False |
|
1895 | 1895 | phases.advanceboundary(self, phases.public, pheads) |
|
1896 | 1896 | phases.advanceboundary(self, phases.draft, cheads) |
|
1897 | 1897 | ### Apply local phase on remote |
|
1898 | 1898 | |
|
1899 | 1899 | # Get the list of all revs draft on remote by public here. |
|
1900 | 1900 | # XXX Beware that revset break if droots is not strictly |
|
1901 | 1901 | # XXX root we may want to ensure it is but it is costly |
|
1902 | 1902 | outdated = unfi.set('heads((%ln::%ln) and public())', |
|
1903 | 1903 | droots, cheads) |
|
1904 | 1904 | for newremotehead in outdated: |
|
1905 | 1905 | r = remote.pushkey('phases', |
|
1906 | 1906 | newremotehead.hex(), |
|
1907 | 1907 | str(phases.draft), |
|
1908 | 1908 | str(phases.public)) |
|
1909 | 1909 | if not r: |
|
1910 | 1910 | self.ui.warn(_('updating %s to public failed!\n') |
|
1911 | 1911 | % newremotehead) |
|
1912 | 1912 | self.ui.debug('try to push obsolete markers to remote\n') |
|
1913 | 1913 | if (obsolete._enabled and self.obsstore and |
|
1914 | 1914 | 'obsolete' in remote.listkeys('namespaces')): |
|
1915 | 1915 | rslts = [] |
|
1916 | 1916 | remotedata = self.listkeys('obsolete') |
|
1917 | 1917 | for key in sorted(remotedata, reverse=True): |
|
1918 | 1918 | # reverse sort to ensure we end with dump0 |
|
1919 | 1919 | data = remotedata[key] |
|
1920 | 1920 | rslts.append(remote.pushkey('obsolete', key, '', data)) |
|
1921 | 1921 | if [r for r in rslts if not r]: |
|
1922 | 1922 | msg = _('failed to push some obsolete markers!\n') |
|
1923 | 1923 | self.ui.warn(msg) |
|
1924 | 1924 | finally: |
|
1925 | 1925 | if lock is not None: |
|
1926 | 1926 | lock.release() |
|
1927 | 1927 | finally: |
|
1928 | 1928 | locallock.release() |
|
1929 | 1929 | |
|
1930 | 1930 | self.ui.debug("checking for updated bookmarks\n") |
|
1931 | 1931 | rb = remote.listkeys('bookmarks') |
|
1932 | 1932 | for k in rb.keys(): |
|
1933 | 1933 | if k in unfi._bookmarks: |
|
1934 | 1934 | nr, nl = rb[k], hex(self._bookmarks[k]) |
|
1935 | 1935 | if nr in unfi: |
|
1936 | 1936 | cr = unfi[nr] |
|
1937 | 1937 | cl = unfi[nl] |
|
1938 | 1938 | if bookmarks.validdest(unfi, cr, cl): |
|
1939 | 1939 | r = remote.pushkey('bookmarks', k, nr, nl) |
|
1940 | 1940 | if r: |
|
1941 | 1941 | self.ui.status(_("updating bookmark %s\n") % k) |
|
1942 | 1942 | else: |
|
1943 | 1943 | self.ui.warn(_('updating bookmark %s' |
|
1944 | 1944 | ' failed!\n') % k) |
|
1945 | 1945 | |
|
1946 | 1946 | return ret |
|
1947 | 1947 | |
|
1948 | 1948 | def changegroupinfo(self, nodes, source): |
|
1949 | 1949 | if self.ui.verbose or source == 'bundle': |
|
1950 | 1950 | self.ui.status(_("%d changesets found\n") % len(nodes)) |
|
1951 | 1951 | if self.ui.debugflag: |
|
1952 | 1952 | self.ui.debug("list of changesets:\n") |
|
1953 | 1953 | for node in nodes: |
|
1954 | 1954 | self.ui.debug("%s\n" % hex(node)) |
|
1955 | 1955 | |
|
1956 | 1956 | def changegroupsubset(self, bases, heads, source): |
|
1957 | 1957 | """Compute a changegroup consisting of all the nodes that are |
|
1958 | 1958 | descendants of any of the bases and ancestors of any of the heads. |
|
1959 | 1959 | Return a chunkbuffer object whose read() method will return |
|
1960 | 1960 | successive changegroup chunks. |
|
1961 | 1961 | |
|
1962 | 1962 | It is fairly complex as determining which filenodes and which |
|
1963 | 1963 | manifest nodes need to be included for the changeset to be complete |
|
1964 | 1964 | is non-trivial. |
|
1965 | 1965 | |
|
1966 | 1966 | Another wrinkle is doing the reverse, figuring out which changeset in |
|
1967 | 1967 | the changegroup a particular filenode or manifestnode belongs to. |
|
1968 | 1968 | """ |
|
1969 | 1969 | cl = self.changelog |
|
1970 | 1970 | if not bases: |
|
1971 | 1971 | bases = [nullid] |
|
1972 | 1972 | csets, bases, heads = cl.nodesbetween(bases, heads) |
|
1973 | 1973 | # We assume that all ancestors of bases are known |
|
1974 | 1974 | common = cl.ancestors([cl.rev(n) for n in bases]) |
|
1975 | 1975 | return self._changegroupsubset(common, csets, heads, source) |
|
1976 | 1976 | |
|
1977 | 1977 | def getlocalbundle(self, source, outgoing): |
|
1978 | 1978 | """Like getbundle, but taking a discovery.outgoing as an argument. |
|
1979 | 1979 | |
|
1980 | 1980 | This is only implemented for local repos and reuses potentially |
|
1981 | 1981 | precomputed sets in outgoing.""" |
|
1982 | 1982 | if not outgoing.missing: |
|
1983 | 1983 | return None |
|
1984 | 1984 | return self._changegroupsubset(outgoing.common, |
|
1985 | 1985 | outgoing.missing, |
|
1986 | 1986 | outgoing.missingheads, |
|
1987 | 1987 | source) |
|
1988 | 1988 | |
|
1989 | 1989 | def getbundle(self, source, heads=None, common=None): |
|
1990 | 1990 | """Like changegroupsubset, but returns the set difference between the |
|
1991 | 1991 | ancestors of heads and the ancestors common. |
|
1992 | 1992 | |
|
1993 | 1993 | If heads is None, use the local heads. If common is None, use [nullid]. |
|
1994 | 1994 | |
|
1995 | 1995 | The nodes in common might not all be known locally due to the way the |
|
1996 | 1996 | current discovery protocol works. |
|
1997 | 1997 | """ |
|
1998 | 1998 | cl = self.changelog |
|
1999 | 1999 | if common: |
|
2000 | 2000 | hasnode = cl.hasnode |
|
2001 | 2001 | common = [n for n in common if hasnode(n)] |
|
2002 | 2002 | else: |
|
2003 | 2003 | common = [nullid] |
|
2004 | 2004 | if not heads: |
|
2005 | 2005 | heads = cl.heads() |
|
2006 | 2006 | return self.getlocalbundle(source, |
|
2007 | 2007 | discovery.outgoing(cl, common, heads)) |
|
2008 | 2008 | |
|
2009 | 2009 | @unfilteredmethod |
|
2010 | 2010 | def _changegroupsubset(self, commonrevs, csets, heads, source): |
|
2011 | 2011 | |
|
2012 | 2012 | cl = self.changelog |
|
2013 | 2013 | mf = self.manifest |
|
2014 | 2014 | mfs = {} # needed manifests |
|
2015 | 2015 | fnodes = {} # needed file nodes |
|
2016 | 2016 | changedfiles = set() |
|
2017 | 2017 | fstate = ['', {}] |
|
2018 | 2018 | count = [0, 0] |
|
2019 | 2019 | |
|
2020 | 2020 | # can we go through the fast path ? |
|
2021 | 2021 | heads.sort() |
|
2022 | 2022 | if heads == sorted(self.heads()): |
|
2023 | 2023 | return self._changegroup(csets, source) |
|
2024 | 2024 | |
|
2025 | 2025 | # slow path |
|
2026 | 2026 | self.hook('preoutgoing', throw=True, source=source) |
|
2027 | 2027 | self.changegroupinfo(csets, source) |
|
2028 | 2028 | |
|
2029 | 2029 | # filter any nodes that claim to be part of the known set |
|
2030 | 2030 | def prune(revlog, missing): |
|
2031 | 2031 | rr, rl = revlog.rev, revlog.linkrev |
|
2032 | 2032 | return [n for n in missing |
|
2033 | 2033 | if rl(rr(n)) not in commonrevs] |
|
2034 | 2034 | |
|
2035 | 2035 | progress = self.ui.progress |
|
2036 | 2036 | _bundling = _('bundling') |
|
2037 | 2037 | _changesets = _('changesets') |
|
2038 | 2038 | _manifests = _('manifests') |
|
2039 | 2039 | _files = _('files') |
|
2040 | 2040 | |
|
2041 | 2041 | def lookup(revlog, x): |
|
2042 | 2042 | if revlog == cl: |
|
2043 | 2043 | c = cl.read(x) |
|
2044 | 2044 | changedfiles.update(c[3]) |
|
2045 | 2045 | mfs.setdefault(c[0], x) |
|
2046 | 2046 | count[0] += 1 |
|
2047 | 2047 | progress(_bundling, count[0], |
|
2048 | 2048 | unit=_changesets, total=count[1]) |
|
2049 | 2049 | return x |
|
2050 | 2050 | elif revlog == mf: |
|
2051 | 2051 | clnode = mfs[x] |
|
2052 | 2052 | mdata = mf.readfast(x) |
|
2053 | 2053 | for f, n in mdata.iteritems(): |
|
2054 | 2054 | if f in changedfiles: |
|
2055 | 2055 | fnodes[f].setdefault(n, clnode) |
|
2056 | 2056 | count[0] += 1 |
|
2057 | 2057 | progress(_bundling, count[0], |
|
2058 | 2058 | unit=_manifests, total=count[1]) |
|
2059 | 2059 | return clnode |
|
2060 | 2060 | else: |
|
2061 | 2061 | progress(_bundling, count[0], item=fstate[0], |
|
2062 | 2062 | unit=_files, total=count[1]) |
|
2063 | 2063 | return fstate[1][x] |
|
2064 | 2064 | |
|
2065 | 2065 | bundler = changegroup.bundle10(lookup) |
|
2066 | 2066 | reorder = self.ui.config('bundle', 'reorder', 'auto') |
|
2067 | 2067 | if reorder == 'auto': |
|
2068 | 2068 | reorder = None |
|
2069 | 2069 | else: |
|
2070 | 2070 | reorder = util.parsebool(reorder) |
|
2071 | 2071 | |
|
2072 | 2072 | def gengroup(): |
|
2073 | 2073 | # Create a changenode group generator that will call our functions |
|
2074 | 2074 | # back to lookup the owning changenode and collect information. |
|
2075 | 2075 | count[:] = [0, len(csets)] |
|
2076 | 2076 | for chunk in cl.group(csets, bundler, reorder=reorder): |
|
2077 | 2077 | yield chunk |
|
2078 | 2078 | progress(_bundling, None) |
|
2079 | 2079 | |
|
2080 | 2080 | # Create a generator for the manifestnodes that calls our lookup |
|
2081 | 2081 | # and data collection functions back. |
|
2082 | 2082 | for f in changedfiles: |
|
2083 | 2083 | fnodes[f] = {} |
|
2084 | 2084 | count[:] = [0, len(mfs)] |
|
2085 | 2085 | for chunk in mf.group(prune(mf, mfs), bundler, reorder=reorder): |
|
2086 | 2086 | yield chunk |
|
2087 | 2087 | progress(_bundling, None) |
|
2088 | 2088 | |
|
2089 | 2089 | mfs.clear() |
|
2090 | 2090 | |
|
2091 | 2091 | # Go through all our files in order sorted by name. |
|
2092 | 2092 | count[:] = [0, len(changedfiles)] |
|
2093 | 2093 | for fname in sorted(changedfiles): |
|
2094 | 2094 | filerevlog = self.file(fname) |
|
2095 | 2095 | if not len(filerevlog): |
|
2096 | 2096 | raise util.Abort(_("empty or missing revlog for %s") |
|
2097 | 2097 | % fname) |
|
2098 | 2098 | fstate[0] = fname |
|
2099 | 2099 | fstate[1] = fnodes.pop(fname, {}) |
|
2100 | 2100 | |
|
2101 | 2101 | nodelist = prune(filerevlog, fstate[1]) |
|
2102 | 2102 | if nodelist: |
|
2103 | 2103 | count[0] += 1 |
|
2104 | 2104 | yield bundler.fileheader(fname) |
|
2105 | 2105 | for chunk in filerevlog.group(nodelist, bundler, reorder): |
|
2106 | 2106 | yield chunk |
|
2107 | 2107 | |
|
2108 | 2108 | # Signal that no more groups are left. |
|
2109 | 2109 | yield bundler.close() |
|
2110 | 2110 | progress(_bundling, None) |
|
2111 | 2111 | |
|
2112 | 2112 | if csets: |
|
2113 | 2113 | self.hook('outgoing', node=hex(csets[0]), source=source) |
|
2114 | 2114 | |
|
2115 | 2115 | return changegroup.unbundle10(util.chunkbuffer(gengroup()), 'UN') |
|
2116 | 2116 | |
|
2117 | 2117 | def changegroup(self, basenodes, source): |
|
2118 | 2118 | # to avoid a race we use changegroupsubset() (issue1320) |
|
2119 | 2119 | return self.changegroupsubset(basenodes, self.heads(), source) |
|
2120 | 2120 | |
|
2121 | 2121 | @unfilteredmethod |
|
2122 | 2122 | def _changegroup(self, nodes, source): |
|
2123 | 2123 | """Compute the changegroup of all nodes that we have that a recipient |
|
2124 | 2124 | doesn't. Return a chunkbuffer object whose read() method will return |
|
2125 | 2125 | successive changegroup chunks. |
|
2126 | 2126 | |
|
2127 | 2127 | This is much easier than the previous function as we can assume that |
|
2128 | 2128 | the recipient has any changenode we aren't sending them. |
|
2129 | 2129 | |
|
2130 | 2130 | nodes is the set of nodes to send""" |
|
2131 | 2131 | |
|
2132 | 2132 | cl = self.changelog |
|
2133 | 2133 | mf = self.manifest |
|
2134 | 2134 | mfs = {} |
|
2135 | 2135 | changedfiles = set() |
|
2136 | 2136 | fstate = [''] |
|
2137 | 2137 | count = [0, 0] |
|
2138 | 2138 | |
|
2139 | 2139 | self.hook('preoutgoing', throw=True, source=source) |
|
2140 | 2140 | self.changegroupinfo(nodes, source) |
|
2141 | 2141 | |
|
2142 | 2142 | revset = set([cl.rev(n) for n in nodes]) |
|
2143 | 2143 | |
|
2144 | 2144 | def gennodelst(log): |
|
2145 | 2145 | ln, llr = log.node, log.linkrev |
|
2146 | 2146 | return [ln(r) for r in log if llr(r) in revset] |
|
2147 | 2147 | |
|
2148 | 2148 | progress = self.ui.progress |
|
2149 | 2149 | _bundling = _('bundling') |
|
2150 | 2150 | _changesets = _('changesets') |
|
2151 | 2151 | _manifests = _('manifests') |
|
2152 | 2152 | _files = _('files') |
|
2153 | 2153 | |
|
2154 | 2154 | def lookup(revlog, x): |
|
2155 | 2155 | if revlog == cl: |
|
2156 | 2156 | c = cl.read(x) |
|
2157 | 2157 | changedfiles.update(c[3]) |
|
2158 | 2158 | mfs.setdefault(c[0], x) |
|
2159 | 2159 | count[0] += 1 |
|
2160 | 2160 | progress(_bundling, count[0], |
|
2161 | 2161 | unit=_changesets, total=count[1]) |
|
2162 | 2162 | return x |
|
2163 | 2163 | elif revlog == mf: |
|
2164 | 2164 | count[0] += 1 |
|
2165 | 2165 | progress(_bundling, count[0], |
|
2166 | 2166 | unit=_manifests, total=count[1]) |
|
2167 | 2167 | return cl.node(revlog.linkrev(revlog.rev(x))) |
|
2168 | 2168 | else: |
|
2169 | 2169 | progress(_bundling, count[0], item=fstate[0], |
|
2170 | 2170 | total=count[1], unit=_files) |
|
2171 | 2171 | return cl.node(revlog.linkrev(revlog.rev(x))) |
|
2172 | 2172 | |
|
2173 | 2173 | bundler = changegroup.bundle10(lookup) |
|
2174 | 2174 | reorder = self.ui.config('bundle', 'reorder', 'auto') |
|
2175 | 2175 | if reorder == 'auto': |
|
2176 | 2176 | reorder = None |
|
2177 | 2177 | else: |
|
2178 | 2178 | reorder = util.parsebool(reorder) |
|
2179 | 2179 | |
|
2180 | 2180 | def gengroup(): |
|
2181 | 2181 | '''yield a sequence of changegroup chunks (strings)''' |
|
2182 | 2182 | # construct a list of all changed files |
|
2183 | 2183 | |
|
2184 | 2184 | count[:] = [0, len(nodes)] |
|
2185 | 2185 | for chunk in cl.group(nodes, bundler, reorder=reorder): |
|
2186 | 2186 | yield chunk |
|
2187 | 2187 | progress(_bundling, None) |
|
2188 | 2188 | |
|
2189 | 2189 | count[:] = [0, len(mfs)] |
|
2190 | 2190 | for chunk in mf.group(gennodelst(mf), bundler, reorder=reorder): |
|
2191 | 2191 | yield chunk |
|
2192 | 2192 | progress(_bundling, None) |
|
2193 | 2193 | |
|
2194 | 2194 | count[:] = [0, len(changedfiles)] |
|
2195 | 2195 | for fname in sorted(changedfiles): |
|
2196 | 2196 | filerevlog = self.file(fname) |
|
2197 | 2197 | if not len(filerevlog): |
|
2198 | 2198 | raise util.Abort(_("empty or missing revlog for %s") |
|
2199 | 2199 | % fname) |
|
2200 | 2200 | fstate[0] = fname |
|
2201 | 2201 | nodelist = gennodelst(filerevlog) |
|
2202 | 2202 | if nodelist: |
|
2203 | 2203 | count[0] += 1 |
|
2204 | 2204 | yield bundler.fileheader(fname) |
|
2205 | 2205 | for chunk in filerevlog.group(nodelist, bundler, reorder): |
|
2206 | 2206 | yield chunk |
|
2207 | 2207 | yield bundler.close() |
|
2208 | 2208 | progress(_bundling, None) |
|
2209 | 2209 | |
|
2210 | 2210 | if nodes: |
|
2211 | 2211 | self.hook('outgoing', node=hex(nodes[0]), source=source) |
|
2212 | 2212 | |
|
2213 | 2213 | return changegroup.unbundle10(util.chunkbuffer(gengroup()), 'UN') |
|
2214 | 2214 | |
|
2215 | 2215 | @unfilteredmethod |
|
2216 | 2216 | def addchangegroup(self, source, srctype, url, emptyok=False): |
|
2217 | 2217 | """Add the changegroup returned by source.read() to this repo. |
|
2218 | 2218 | srctype is a string like 'push', 'pull', or 'unbundle'. url is |
|
2219 | 2219 | the URL of the repo where this changegroup is coming from. |
|
2220 | 2220 | |
|
2221 | 2221 | Return an integer summarizing the change to this repo: |
|
2222 | 2222 | - nothing changed or no source: 0 |
|
2223 | 2223 | - more heads than before: 1+added heads (2..n) |
|
2224 | 2224 | - fewer heads than before: -1-removed heads (-2..-n) |
|
2225 | 2225 | - number of heads stays the same: 1 |
|
2226 | 2226 | """ |
|
2227 | 2227 | def csmap(x): |
|
2228 | 2228 | self.ui.debug("add changeset %s\n" % short(x)) |
|
2229 | 2229 | return len(cl) |
|
2230 | 2230 | |
|
2231 | 2231 | def revmap(x): |
|
2232 | 2232 | return cl.rev(x) |
|
2233 | 2233 | |
|
2234 | 2234 | if not source: |
|
2235 | 2235 | return 0 |
|
2236 | 2236 | |
|
2237 | 2237 | self.hook('prechangegroup', throw=True, source=srctype, url=url) |
|
2238 | 2238 | |
|
2239 | 2239 | changesets = files = revisions = 0 |
|
2240 | 2240 | efiles = set() |
|
2241 | 2241 | |
|
2242 | 2242 | # write changelog data to temp files so concurrent readers will not see |
|
2243 | 2243 | # inconsistent view |
|
2244 | 2244 | cl = self.changelog |
|
2245 | 2245 | cl.delayupdate() |
|
2246 | 2246 | oldheads = cl.heads() |
|
2247 | 2247 | |
|
2248 | 2248 | tr = self.transaction("\n".join([srctype, util.hidepassword(url)])) |
|
2249 | 2249 | try: |
|
2250 | 2250 | trp = weakref.proxy(tr) |
|
2251 | 2251 | # pull off the changeset group |
|
2252 | 2252 | self.ui.status(_("adding changesets\n")) |
|
2253 | 2253 | clstart = len(cl) |
|
2254 | 2254 | class prog(object): |
|
2255 | 2255 | step = _('changesets') |
|
2256 | 2256 | count = 1 |
|
2257 | 2257 | ui = self.ui |
|
2258 | 2258 | total = None |
|
2259 | 2259 | def __call__(self): |
|
2260 | 2260 | self.ui.progress(self.step, self.count, unit=_('chunks'), |
|
2261 | 2261 | total=self.total) |
|
2262 | 2262 | self.count += 1 |
|
2263 | 2263 | pr = prog() |
|
2264 | 2264 | source.callback = pr |
|
2265 | 2265 | |
|
2266 | 2266 | source.changelogheader() |
|
2267 | 2267 | srccontent = cl.addgroup(source, csmap, trp) |
|
2268 | 2268 | if not (srccontent or emptyok): |
|
2269 | 2269 | raise util.Abort(_("received changelog group is empty")) |
|
2270 | 2270 | clend = len(cl) |
|
2271 | 2271 | changesets = clend - clstart |
|
2272 | 2272 | for c in xrange(clstart, clend): |
|
2273 | 2273 | efiles.update(self[c].files()) |
|
2274 | 2274 | efiles = len(efiles) |
|
2275 | 2275 | self.ui.progress(_('changesets'), None) |
|
2276 | 2276 | |
|
2277 | 2277 | # pull off the manifest group |
|
2278 | 2278 | self.ui.status(_("adding manifests\n")) |
|
2279 | 2279 | pr.step = _('manifests') |
|
2280 | 2280 | pr.count = 1 |
|
2281 | 2281 | pr.total = changesets # manifests <= changesets |
|
2282 | 2282 | # no need to check for empty manifest group here: |
|
2283 | 2283 | # if the result of the merge of 1 and 2 is the same in 3 and 4, |
|
2284 | 2284 | # no new manifest will be created and the manifest group will |
|
2285 | 2285 | # be empty during the pull |
|
2286 | 2286 | source.manifestheader() |
|
2287 | 2287 | self.manifest.addgroup(source, revmap, trp) |
|
2288 | 2288 | self.ui.progress(_('manifests'), None) |
|
2289 | 2289 | |
|
2290 | 2290 | needfiles = {} |
|
2291 | 2291 | if self.ui.configbool('server', 'validate', default=False): |
|
2292 | 2292 | # validate incoming csets have their manifests |
|
2293 | 2293 | for cset in xrange(clstart, clend): |
|
2294 | 2294 | mfest = self.changelog.read(self.changelog.node(cset))[0] |
|
2295 | 2295 | mfest = self.manifest.readdelta(mfest) |
|
2296 | 2296 | # store file nodes we must see |
|
2297 | 2297 | for f, n in mfest.iteritems(): |
|
2298 | 2298 | needfiles.setdefault(f, set()).add(n) |
|
2299 | 2299 | |
|
2300 | 2300 | # process the files |
|
2301 | 2301 | self.ui.status(_("adding file changes\n")) |
|
2302 | 2302 | pr.step = _('files') |
|
2303 | 2303 | pr.count = 1 |
|
2304 | 2304 | pr.total = efiles |
|
2305 | 2305 | source.callback = None |
|
2306 | 2306 | |
|
2307 | 2307 | while True: |
|
2308 | 2308 | chunkdata = source.filelogheader() |
|
2309 | 2309 | if not chunkdata: |
|
2310 | 2310 | break |
|
2311 | 2311 | f = chunkdata["filename"] |
|
2312 | 2312 | self.ui.debug("adding %s revisions\n" % f) |
|
2313 | 2313 | pr() |
|
2314 | 2314 | fl = self.file(f) |
|
2315 | 2315 | o = len(fl) |
|
2316 | 2316 | if not fl.addgroup(source, revmap, trp): |
|
2317 | 2317 | raise util.Abort(_("received file revlog group is empty")) |
|
2318 | 2318 | revisions += len(fl) - o |
|
2319 | 2319 | files += 1 |
|
2320 | 2320 | if f in needfiles: |
|
2321 | 2321 | needs = needfiles[f] |
|
2322 | 2322 | for new in xrange(o, len(fl)): |
|
2323 | 2323 | n = fl.node(new) |
|
2324 | 2324 | if n in needs: |
|
2325 | 2325 | needs.remove(n) |
|
2326 | 2326 | else: |
|
2327 | 2327 | raise util.Abort( |
|
2328 | 2328 | _("received spurious file revlog entry")) |
|
2329 | 2329 | if not needs: |
|
2330 | 2330 | del needfiles[f] |
|
2331 | 2331 | self.ui.progress(_('files'), None) |
|
2332 | 2332 | |
|
2333 | 2333 | for f, needs in needfiles.iteritems(): |
|
2334 | 2334 | fl = self.file(f) |
|
2335 | 2335 | for n in needs: |
|
2336 | 2336 | try: |
|
2337 | 2337 | fl.rev(n) |
|
2338 | 2338 | except error.LookupError: |
|
2339 | 2339 | raise util.Abort( |
|
2340 | 2340 | _('missing file data for %s:%s - run hg verify') % |
|
2341 | 2341 | (f, hex(n))) |
|
2342 | 2342 | |
|
2343 | 2343 | dh = 0 |
|
2344 | 2344 | if oldheads: |
|
2345 | 2345 | heads = cl.heads() |
|
2346 | 2346 | dh = len(heads) - len(oldheads) |
|
2347 | 2347 | for h in heads: |
|
2348 | 2348 | if h not in oldheads and self[h].closesbranch(): |
|
2349 | 2349 | dh -= 1 |
|
2350 | 2350 | htext = "" |
|
2351 | 2351 | if dh: |
|
2352 | 2352 | htext = _(" (%+d heads)") % dh |
|
2353 | 2353 | |
|
2354 | 2354 | self.ui.status(_("added %d changesets" |
|
2355 | 2355 | " with %d changes to %d files%s\n") |
|
2356 | 2356 | % (changesets, revisions, files, htext)) |
|
2357 | 2357 | self.invalidatevolatilesets() |
|
2358 | 2358 | |
|
2359 | 2359 | if changesets > 0: |
|
2360 | 2360 | p = lambda: cl.writepending() and self.root or "" |
|
2361 | 2361 | self.hook('pretxnchangegroup', throw=True, |
|
2362 | 2362 | node=hex(cl.node(clstart)), source=srctype, |
|
2363 | 2363 | url=url, pending=p) |
|
2364 | 2364 | |
|
2365 | 2365 | added = [cl.node(r) for r in xrange(clstart, clend)] |
|
2366 | 2366 | publishing = self.ui.configbool('phases', 'publish', True) |
|
2367 | 2367 | if srctype == 'push': |
|
2368 | 2368 | # Old server can not push the boundary themself. |
|
2369 | 2369 | # New server won't push the boundary if changeset already |
|
2370 | 2370 | # existed locally as secrete |
|
2371 | 2371 | # |
|
2372 | 2372 | # We should not use added here but the list of all change in |
|
2373 | 2373 | # the bundle |
|
2374 | 2374 | if publishing: |
|
2375 | 2375 | phases.advanceboundary(self, phases.public, srccontent) |
|
2376 | 2376 | else: |
|
2377 | 2377 | phases.advanceboundary(self, phases.draft, srccontent) |
|
2378 | 2378 | phases.retractboundary(self, phases.draft, added) |
|
2379 | 2379 | elif srctype != 'strip': |
|
2380 | 2380 | # publishing only alter behavior during push |
|
2381 | 2381 | # |
|
2382 | 2382 | # strip should not touch boundary at all |
|
2383 | 2383 | phases.retractboundary(self, phases.draft, added) |
|
2384 | 2384 | |
|
2385 | 2385 | # make changelog see real files again |
|
2386 | 2386 | cl.finalize(trp) |
|
2387 | 2387 | |
|
2388 | 2388 | tr.close() |
|
2389 | 2389 | |
|
2390 | 2390 | if changesets > 0: |
|
2391 | 2391 | if srctype != 'strip': |
|
2392 | 2392 | # During strip, branchcache is invalid but coming call to |
|
2393 | 2393 | # `destroyed` will repair it. |
|
2394 | 2394 | # In other case we can safely update cache on disk. |
|
2395 | 2395 | branchmap.updatecache(self.filtered('served')) |
|
2396 | 2396 | def runhooks(): |
|
2397 | 2397 | # forcefully update the on-disk branch cache |
|
2398 | 2398 | self.ui.debug("updating the branch cache\n") |
|
2399 | 2399 | self.hook("changegroup", node=hex(cl.node(clstart)), |
|
2400 | 2400 | source=srctype, url=url) |
|
2401 | 2401 | |
|
2402 | 2402 | for n in added: |
|
2403 | 2403 | self.hook("incoming", node=hex(n), source=srctype, |
|
2404 | 2404 | url=url) |
|
2405 | 2405 | |
|
2406 | 2406 | newheads = [h for h in self.heads() if h not in oldheads] |
|
2407 | 2407 | self.ui.log("incoming", |
|
2408 | 2408 | "%s incoming changes - new heads: %s\n", |
|
2409 | 2409 | len(added), |
|
2410 | 2410 | ', '.join([hex(c[:6]) for c in newheads])) |
|
2411 | 2411 | self._afterlock(runhooks) |
|
2412 | 2412 | |
|
2413 | 2413 | finally: |
|
2414 | 2414 | tr.release() |
|
2415 | 2415 | # never return 0 here: |
|
2416 | 2416 | if dh < 0: |
|
2417 | 2417 | return dh - 1 |
|
2418 | 2418 | else: |
|
2419 | 2419 | return dh + 1 |
|
2420 | 2420 | |
|
2421 | 2421 | def stream_in(self, remote, requirements): |
|
2422 | 2422 | lock = self.lock() |
|
2423 | 2423 | try: |
|
2424 | 2424 | # Save remote branchmap. We will use it later |
|
2425 | 2425 | # to speed up branchcache creation |
|
2426 | 2426 | rbranchmap = None |
|
2427 | 2427 | if remote.capable("branchmap"): |
|
2428 | 2428 | rbranchmap = remote.branchmap() |
|
2429 | 2429 | |
|
2430 | 2430 | fp = remote.stream_out() |
|
2431 | 2431 | l = fp.readline() |
|
2432 | 2432 | try: |
|
2433 | 2433 | resp = int(l) |
|
2434 | 2434 | except ValueError: |
|
2435 | 2435 | raise error.ResponseError( |
|
2436 | 2436 | _('unexpected response from remote server:'), l) |
|
2437 | 2437 | if resp == 1: |
|
2438 | 2438 | raise util.Abort(_('operation forbidden by server')) |
|
2439 | 2439 | elif resp == 2: |
|
2440 | 2440 | raise util.Abort(_('locking the remote repository failed')) |
|
2441 | 2441 | elif resp != 0: |
|
2442 | 2442 | raise util.Abort(_('the server sent an unknown error code')) |
|
2443 | 2443 | self.ui.status(_('streaming all changes\n')) |
|
2444 | 2444 | l = fp.readline() |
|
2445 | 2445 | try: |
|
2446 | 2446 | total_files, total_bytes = map(int, l.split(' ', 1)) |
|
2447 | 2447 | except (ValueError, TypeError): |
|
2448 | 2448 | raise error.ResponseError( |
|
2449 | 2449 | _('unexpected response from remote server:'), l) |
|
2450 | 2450 | self.ui.status(_('%d files to transfer, %s of data\n') % |
|
2451 | 2451 | (total_files, util.bytecount(total_bytes))) |
|
2452 | 2452 | handled_bytes = 0 |
|
2453 | 2453 | self.ui.progress(_('clone'), 0, total=total_bytes) |
|
2454 | 2454 | start = time.time() |
|
2455 | 2455 | for i in xrange(total_files): |
|
2456 | 2456 | # XXX doesn't support '\n' or '\r' in filenames |
|
2457 | 2457 | l = fp.readline() |
|
2458 | 2458 | try: |
|
2459 | 2459 | name, size = l.split('\0', 1) |
|
2460 | 2460 | size = int(size) |
|
2461 | 2461 | except (ValueError, TypeError): |
|
2462 | 2462 | raise error.ResponseError( |
|
2463 | 2463 | _('unexpected response from remote server:'), l) |
|
2464 | 2464 | if self.ui.debugflag: |
|
2465 | 2465 | self.ui.debug('adding %s (%s)\n' % |
|
2466 | 2466 | (name, util.bytecount(size))) |
|
2467 | 2467 | # for backwards compat, name was partially encoded |
|
2468 | 2468 | ofp = self.sopener(store.decodedir(name), 'w') |
|
2469 | 2469 | for chunk in util.filechunkiter(fp, limit=size): |
|
2470 | 2470 | handled_bytes += len(chunk) |
|
2471 | 2471 | self.ui.progress(_('clone'), handled_bytes, |
|
2472 | 2472 | total=total_bytes) |
|
2473 | 2473 | ofp.write(chunk) |
|
2474 | 2474 | ofp.close() |
|
2475 | 2475 | elapsed = time.time() - start |
|
2476 | 2476 | if elapsed <= 0: |
|
2477 | 2477 | elapsed = 0.001 |
|
2478 | 2478 | self.ui.progress(_('clone'), None) |
|
2479 | 2479 | self.ui.status(_('transferred %s in %.1f seconds (%s/sec)\n') % |
|
2480 | 2480 | (util.bytecount(total_bytes), elapsed, |
|
2481 | 2481 | util.bytecount(total_bytes / elapsed))) |
|
2482 | 2482 | |
|
2483 | 2483 | # new requirements = old non-format requirements + |
|
2484 | 2484 | # new format-related |
|
2485 | 2485 | # requirements from the streamed-in repository |
|
2486 | 2486 | requirements.update(set(self.requirements) - self.supportedformats) |
|
2487 | 2487 | self._applyrequirements(requirements) |
|
2488 | 2488 | self._writerequirements() |
|
2489 | 2489 | |
|
2490 | 2490 | if rbranchmap: |
|
2491 | 2491 | rbheads = [] |
|
2492 | 2492 | for bheads in rbranchmap.itervalues(): |
|
2493 | 2493 | rbheads.extend(bheads) |
|
2494 | 2494 | |
|
2495 | 2495 | if rbheads: |
|
2496 | 2496 | rtiprev = max((int(self.changelog.rev(node)) |
|
2497 | 2497 | for node in rbheads)) |
|
2498 | 2498 | cache = branchmap.branchcache(rbranchmap, |
|
2499 | 2499 | self[rtiprev].node(), |
|
2500 | 2500 | rtiprev) |
|
2501 | 2501 | # Try to stick it as low as possible |
|
2502 | 2502 | # filter above served are unlikely to be fetch from a clone |
|
2503 | 2503 | for candidate in ('base', 'immutable', 'served'): |
|
2504 | 2504 | rview = self.filtered(candidate) |
|
2505 | 2505 | if cache.validfor(rview): |
|
2506 | 2506 | self._branchcaches[candidate] = cache |
|
2507 | 2507 | cache.write(rview) |
|
2508 | 2508 | break |
|
2509 | 2509 | self.invalidate() |
|
2510 | 2510 | return len(self.heads()) + 1 |
|
2511 | 2511 | finally: |
|
2512 | 2512 | lock.release() |
|
2513 | 2513 | |
|
2514 | 2514 | def clone(self, remote, heads=[], stream=False): |
|
2515 | 2515 | '''clone remote repository. |
|
2516 | 2516 | |
|
2517 | 2517 | keyword arguments: |
|
2518 | 2518 | heads: list of revs to clone (forces use of pull) |
|
2519 | 2519 | stream: use streaming clone if possible''' |
|
2520 | 2520 | |
|
2521 | 2521 | # now, all clients that can request uncompressed clones can |
|
2522 | 2522 | # read repo formats supported by all servers that can serve |
|
2523 | 2523 | # them. |
|
2524 | 2524 | |
|
2525 | 2525 | # if revlog format changes, client will have to check version |
|
2526 | 2526 | # and format flags on "stream" capability, and use |
|
2527 | 2527 | # uncompressed only if compatible. |
|
2528 | 2528 | |
|
2529 | 2529 | if not stream: |
|
2530 | 2530 | # if the server explicitly prefers to stream (for fast LANs) |
|
2531 | 2531 | stream = remote.capable('stream-preferred') |
|
2532 | 2532 | |
|
2533 | 2533 | if stream and not heads: |
|
2534 | 2534 | # 'stream' means remote revlog format is revlogv1 only |
|
2535 | 2535 | if remote.capable('stream'): |
|
2536 | 2536 | return self.stream_in(remote, set(('revlogv1',))) |
|
2537 | 2537 | # otherwise, 'streamreqs' contains the remote revlog format |
|
2538 | 2538 | streamreqs = remote.capable('streamreqs') |
|
2539 | 2539 | if streamreqs: |
|
2540 | 2540 | streamreqs = set(streamreqs.split(',')) |
|
2541 | 2541 | # if we support it, stream in and adjust our requirements |
|
2542 | 2542 | if not streamreqs - self.supportedformats: |
|
2543 | 2543 | return self.stream_in(remote, streamreqs) |
|
2544 | 2544 | return self.pull(remote, heads) |
|
2545 | 2545 | |
|
2546 | 2546 | def pushkey(self, namespace, key, old, new): |
|
2547 | 2547 | self.hook('prepushkey', throw=True, namespace=namespace, key=key, |
|
2548 | 2548 | old=old, new=new) |
|
2549 | 2549 | self.ui.debug('pushing key for "%s:%s"\n' % (namespace, key)) |
|
2550 | 2550 | ret = pushkey.push(self, namespace, key, old, new) |
|
2551 | 2551 | self.hook('pushkey', namespace=namespace, key=key, old=old, new=new, |
|
2552 | 2552 | ret=ret) |
|
2553 | 2553 | return ret |
|
2554 | 2554 | |
|
2555 | 2555 | def listkeys(self, namespace): |
|
2556 | 2556 | self.hook('prelistkeys', throw=True, namespace=namespace) |
|
2557 | 2557 | self.ui.debug('listing keys for "%s"\n' % namespace) |
|
2558 | 2558 | values = pushkey.list(self, namespace) |
|
2559 | 2559 | self.hook('listkeys', namespace=namespace, values=values) |
|
2560 | 2560 | return values |
|
2561 | 2561 | |
|
2562 | 2562 | def debugwireargs(self, one, two, three=None, four=None, five=None): |
|
2563 | 2563 | '''used to test argument passing over the wire''' |
|
2564 | 2564 | return "%s %s %s %s %s" % (one, two, three, four, five) |
|
2565 | 2565 | |
|
2566 | 2566 | def savecommitmessage(self, text): |
|
2567 | 2567 | fp = self.opener('last-message.txt', 'wb') |
|
2568 | 2568 | try: |
|
2569 | 2569 | fp.write(text) |
|
2570 | 2570 | finally: |
|
2571 | 2571 | fp.close() |
|
2572 | 2572 | return self.pathto(fp.name[len(self.root) + 1:]) |
|
2573 | 2573 | |
|
2574 | 2574 | # used to avoid circular references so destructors work |
|
2575 | 2575 | def aftertrans(files): |
|
2576 | 2576 | renamefiles = [tuple(t) for t in files] |
|
2577 | 2577 | def a(): |
|
2578 | 2578 | for src, dest in renamefiles: |
|
2579 | 2579 | try: |
|
2580 | 2580 | util.rename(src, dest) |
|
2581 | 2581 | except OSError: # journal file does not yet exist |
|
2582 | 2582 | pass |
|
2583 | 2583 | return a |
|
2584 | 2584 | |
|
2585 | 2585 | def undoname(fn): |
|
2586 | 2586 | base, name = os.path.split(fn) |
|
2587 | 2587 | assert name.startswith('journal') |
|
2588 | 2588 | return os.path.join(base, name.replace('journal', 'undo', 1)) |
|
2589 | 2589 | |
|
2590 | 2590 | def instance(ui, path, create): |
|
2591 | 2591 | return localrepository(ui, util.urllocalpath(path), create) |
|
2592 | 2592 | |
|
2593 | 2593 | def islocal(path): |
|
2594 | 2594 | return True |
@@ -1,937 +1,939 b'' | |||
|
1 | 1 | # scmutil.py - Mercurial core utility functions |
|
2 | 2 | # |
|
3 | 3 | # Copyright Matt Mackall <mpm@selenic.com> |
|
4 | 4 | # |
|
5 | 5 | # This software may be used and distributed according to the terms of the |
|
6 | 6 | # GNU General Public License version 2 or any later version. |
|
7 | 7 | |
|
8 | 8 | from i18n import _ |
|
9 | 9 | from mercurial.node import nullrev |
|
10 | 10 | import util, error, osutil, revset, similar, encoding, phases, parsers |
|
11 | 11 | import match as matchmod |
|
12 | 12 | import os, errno, re, stat, glob |
|
13 | 13 | |
|
14 | 14 | if os.name == 'nt': |
|
15 | 15 | import scmwindows as scmplatform |
|
16 | 16 | else: |
|
17 | 17 | import scmposix as scmplatform |
|
18 | 18 | |
|
19 | 19 | systemrcpath = scmplatform.systemrcpath |
|
20 | 20 | userrcpath = scmplatform.userrcpath |
|
21 | 21 | |
|
22 | 22 | def nochangesfound(ui, repo, excluded=None): |
|
23 | 23 | '''Report no changes for push/pull, excluded is None or a list of |
|
24 | 24 | nodes excluded from the push/pull. |
|
25 | 25 | ''' |
|
26 | 26 | secretlist = [] |
|
27 | 27 | if excluded: |
|
28 | 28 | for n in excluded: |
|
29 | 29 | if n not in repo: |
|
30 | 30 | # discovery should not have included the filtered revision, |
|
31 | 31 | # we have to explicitly exclude it until discovery is cleanup. |
|
32 | 32 | continue |
|
33 | 33 | ctx = repo[n] |
|
34 | 34 | if ctx.phase() >= phases.secret and not ctx.extinct(): |
|
35 | 35 | secretlist.append(n) |
|
36 | 36 | |
|
37 | 37 | if secretlist: |
|
38 | 38 | ui.status(_("no changes found (ignored %d secret changesets)\n") |
|
39 | 39 | % len(secretlist)) |
|
40 | 40 | else: |
|
41 | 41 | ui.status(_("no changes found\n")) |
|
42 | 42 | |
|
43 | 43 | def checknewlabel(repo, lbl, kind): |
|
44 | 44 | if lbl in ['tip', '.', 'null']: |
|
45 | 45 | raise util.Abort(_("the name '%s' is reserved") % lbl) |
|
46 | 46 | for c in (':', '\0', '\n', '\r'): |
|
47 | 47 | if c in lbl: |
|
48 | 48 | raise util.Abort(_("%r cannot be used in a name") % c) |
|
49 | 49 | try: |
|
50 | 50 | int(lbl) |
|
51 | 51 | raise util.Abort(_("a %s cannot have an integer as its name") % kind) |
|
52 | 52 | except ValueError: |
|
53 | 53 | pass |
|
54 | 54 | |
|
55 | 55 | def checkfilename(f): |
|
56 | 56 | '''Check that the filename f is an acceptable filename for a tracked file''' |
|
57 | 57 | if '\r' in f or '\n' in f: |
|
58 | 58 | raise util.Abort(_("'\\n' and '\\r' disallowed in filenames: %r") % f) |
|
59 | 59 | |
|
60 | 60 | def checkportable(ui, f): |
|
61 | 61 | '''Check if filename f is portable and warn or abort depending on config''' |
|
62 | 62 | checkfilename(f) |
|
63 | 63 | abort, warn = checkportabilityalert(ui) |
|
64 | 64 | if abort or warn: |
|
65 | 65 | msg = util.checkwinfilename(f) |
|
66 | 66 | if msg: |
|
67 | 67 | msg = "%s: %r" % (msg, f) |
|
68 | 68 | if abort: |
|
69 | 69 | raise util.Abort(msg) |
|
70 | 70 | ui.warn(_("warning: %s\n") % msg) |
|
71 | 71 | |
|
72 | 72 | def checkportabilityalert(ui): |
|
73 | 73 | '''check if the user's config requests nothing, a warning, or abort for |
|
74 | 74 | non-portable filenames''' |
|
75 | 75 | val = ui.config('ui', 'portablefilenames', 'warn') |
|
76 | 76 | lval = val.lower() |
|
77 | 77 | bval = util.parsebool(val) |
|
78 | 78 | abort = os.name == 'nt' or lval == 'abort' |
|
79 | 79 | warn = bval or lval == 'warn' |
|
80 | 80 | if bval is None and not (warn or abort or lval == 'ignore'): |
|
81 | 81 | raise error.ConfigError( |
|
82 | 82 | _("ui.portablefilenames value is invalid ('%s')") % val) |
|
83 | 83 | return abort, warn |
|
84 | 84 | |
|
85 | 85 | class casecollisionauditor(object): |
|
86 | 86 | def __init__(self, ui, abort, dirstate): |
|
87 | 87 | self._ui = ui |
|
88 | 88 | self._abort = abort |
|
89 | 89 | allfiles = '\0'.join(dirstate._map) |
|
90 | 90 | self._loweredfiles = set(encoding.lower(allfiles).split('\0')) |
|
91 | 91 | self._dirstate = dirstate |
|
92 | 92 | # The purpose of _newfiles is so that we don't complain about |
|
93 | 93 | # case collisions if someone were to call this object with the |
|
94 | 94 | # same filename twice. |
|
95 | 95 | self._newfiles = set() |
|
96 | 96 | |
|
97 | 97 | def __call__(self, f): |
|
98 | 98 | fl = encoding.lower(f) |
|
99 | 99 | if (fl in self._loweredfiles and f not in self._dirstate and |
|
100 | 100 | f not in self._newfiles): |
|
101 | 101 | msg = _('possible case-folding collision for %s') % f |
|
102 | 102 | if self._abort: |
|
103 | 103 | raise util.Abort(msg) |
|
104 | 104 | self._ui.warn(_("warning: %s\n") % msg) |
|
105 | 105 | self._loweredfiles.add(fl) |
|
106 | 106 | self._newfiles.add(f) |
|
107 | 107 | |
|
108 | 108 | class pathauditor(object): |
|
109 | 109 | '''ensure that a filesystem path contains no banned components. |
|
110 | 110 | the following properties of a path are checked: |
|
111 | 111 | |
|
112 | 112 | - ends with a directory separator |
|
113 | 113 | - under top-level .hg |
|
114 | 114 | - starts at the root of a windows drive |
|
115 | 115 | - contains ".." |
|
116 | 116 | - traverses a symlink (e.g. a/symlink_here/b) |
|
117 | 117 | - inside a nested repository (a callback can be used to approve |
|
118 | 118 | some nested repositories, e.g., subrepositories) |
|
119 | 119 | ''' |
|
120 | 120 | |
|
121 | 121 | def __init__(self, root, callback=None): |
|
122 | 122 | self.audited = set() |
|
123 | 123 | self.auditeddir = set() |
|
124 | 124 | self.root = root |
|
125 | 125 | self.callback = callback |
|
126 | 126 | if os.path.lexists(root) and not util.checkcase(root): |
|
127 | 127 | self.normcase = util.normcase |
|
128 | 128 | else: |
|
129 | 129 | self.normcase = lambda x: x |
|
130 | 130 | |
|
131 | 131 | def __call__(self, path): |
|
132 | 132 | '''Check the relative path. |
|
133 | 133 | path may contain a pattern (e.g. foodir/**.txt)''' |
|
134 | 134 | |
|
135 | 135 | path = util.localpath(path) |
|
136 | 136 | normpath = self.normcase(path) |
|
137 | 137 | if normpath in self.audited: |
|
138 | 138 | return |
|
139 | 139 | # AIX ignores "/" at end of path, others raise EISDIR. |
|
140 | 140 | if util.endswithsep(path): |
|
141 | 141 | raise util.Abort(_("path ends in directory separator: %s") % path) |
|
142 | 142 | parts = util.splitpath(path) |
|
143 | 143 | if (os.path.splitdrive(path)[0] |
|
144 | 144 | or parts[0].lower() in ('.hg', '.hg.', '') |
|
145 | 145 | or os.pardir in parts): |
|
146 | 146 | raise util.Abort(_("path contains illegal component: %s") % path) |
|
147 | 147 | if '.hg' in path.lower(): |
|
148 | 148 | lparts = [p.lower() for p in parts] |
|
149 | 149 | for p in '.hg', '.hg.': |
|
150 | 150 | if p in lparts[1:]: |
|
151 | 151 | pos = lparts.index(p) |
|
152 | 152 | base = os.path.join(*parts[:pos]) |
|
153 | 153 | raise util.Abort(_("path '%s' is inside nested repo %r") |
|
154 | 154 | % (path, base)) |
|
155 | 155 | |
|
156 | 156 | normparts = util.splitpath(normpath) |
|
157 | 157 | assert len(parts) == len(normparts) |
|
158 | 158 | |
|
159 | 159 | parts.pop() |
|
160 | 160 | normparts.pop() |
|
161 | 161 | prefixes = [] |
|
162 | 162 | while parts: |
|
163 | 163 | prefix = os.sep.join(parts) |
|
164 | 164 | normprefix = os.sep.join(normparts) |
|
165 | 165 | if normprefix in self.auditeddir: |
|
166 | 166 | break |
|
167 | 167 | curpath = os.path.join(self.root, prefix) |
|
168 | 168 | try: |
|
169 | 169 | st = os.lstat(curpath) |
|
170 | 170 | except OSError, err: |
|
171 | 171 | # EINVAL can be raised as invalid path syntax under win32. |
|
172 | 172 | # They must be ignored for patterns can be checked too. |
|
173 | 173 | if err.errno not in (errno.ENOENT, errno.ENOTDIR, errno.EINVAL): |
|
174 | 174 | raise |
|
175 | 175 | else: |
|
176 | 176 | if stat.S_ISLNK(st.st_mode): |
|
177 | 177 | raise util.Abort( |
|
178 | 178 | _('path %r traverses symbolic link %r') |
|
179 | 179 | % (path, prefix)) |
|
180 | 180 | elif (stat.S_ISDIR(st.st_mode) and |
|
181 | 181 | os.path.isdir(os.path.join(curpath, '.hg'))): |
|
182 | 182 | if not self.callback or not self.callback(curpath): |
|
183 | 183 | raise util.Abort(_("path '%s' is inside nested " |
|
184 | 184 | "repo %r") |
|
185 | 185 | % (path, prefix)) |
|
186 | 186 | prefixes.append(normprefix) |
|
187 | 187 | parts.pop() |
|
188 | 188 | normparts.pop() |
|
189 | 189 | |
|
190 | 190 | self.audited.add(normpath) |
|
191 | 191 | # only add prefixes to the cache after checking everything: we don't |
|
192 | 192 | # want to add "foo/bar/baz" before checking if there's a "foo/.hg" |
|
193 | 193 | self.auditeddir.update(prefixes) |
|
194 | 194 | |
|
195 | 195 | def check(self, path): |
|
196 | 196 | try: |
|
197 | 197 | self(path) |
|
198 | 198 | return True |
|
199 | 199 | except (OSError, util.Abort): |
|
200 | 200 | return False |
|
201 | 201 | |
|
202 | 202 | class abstractvfs(object): |
|
203 | 203 | """Abstract base class; cannot be instantiated""" |
|
204 | 204 | |
|
205 | 205 | def __init__(self, *args, **kwargs): |
|
206 | 206 | '''Prevent instantiation; don't call this from subclasses.''' |
|
207 | 207 | raise NotImplementedError('attempted instantiating ' + str(type(self))) |
|
208 | 208 | |
|
209 | 209 | def tryread(self, path): |
|
210 | 210 | '''gracefully return an empty string for missing files''' |
|
211 | 211 | try: |
|
212 | 212 | return self.read(path) |
|
213 | 213 | except IOError, inst: |
|
214 | 214 | if inst.errno != errno.ENOENT: |
|
215 | 215 | raise |
|
216 | 216 | return "" |
|
217 | 217 | |
|
218 | 218 | def read(self, path): |
|
219 | 219 | fp = self(path, 'rb') |
|
220 | 220 | try: |
|
221 | 221 | return fp.read() |
|
222 | 222 | finally: |
|
223 | 223 | fp.close() |
|
224 | 224 | |
|
225 | 225 | def write(self, path, data): |
|
226 | 226 | fp = self(path, 'wb') |
|
227 | 227 | try: |
|
228 | 228 | return fp.write(data) |
|
229 | 229 | finally: |
|
230 | 230 | fp.close() |
|
231 | 231 | |
|
232 | 232 | def append(self, path, data): |
|
233 | 233 | fp = self(path, 'ab') |
|
234 | 234 | try: |
|
235 | 235 | return fp.write(data) |
|
236 | 236 | finally: |
|
237 | 237 | fp.close() |
|
238 | 238 | |
|
239 | 239 | def exists(self, path=None): |
|
240 | 240 | return os.path.exists(self.join(path)) |
|
241 | 241 | |
|
242 | 242 | def isdir(self, path=None): |
|
243 | 243 | return os.path.isdir(self.join(path)) |
|
244 | 244 | |
|
245 | 245 | def makedir(self, path=None, notindexed=True): |
|
246 | 246 | return util.makedir(self.join(path), notindexed) |
|
247 | 247 | |
|
248 | 248 | def makedirs(self, path=None, mode=None): |
|
249 | 249 | return util.makedirs(self.join(path), mode) |
|
250 | 250 | |
|
251 | 251 | def mkdir(self, path=None): |
|
252 | 252 | return os.mkdir(self.join(path)) |
|
253 | 253 | |
|
254 | 254 | def readdir(self, path=None, stat=None, skip=None): |
|
255 | 255 | return osutil.listdir(self.join(path), stat, skip) |
|
256 | 256 | |
|
257 | 257 | def stat(self, path=None): |
|
258 | 258 | return os.stat(self.join(path)) |
|
259 | 259 | |
|
260 | 260 | class vfs(abstractvfs): |
|
261 | 261 | '''Operate files relative to a base directory |
|
262 | 262 | |
|
263 | 263 | This class is used to hide the details of COW semantics and |
|
264 | 264 | remote file access from higher level code. |
|
265 | 265 | ''' |
|
266 | def __init__(self, base, audit=True, expand=False): | |
|
267 | if expand: | |
|
268 |
base = |
|
|
266 | def __init__(self, base, audit=True, expandpath=False, realpath=False): | |
|
267 | if expandpath: | |
|
268 | base = util.expandpath(base) | |
|
269 | if realpath: | |
|
270 | base = os.path.realpath(base) | |
|
269 | 271 | self.base = base |
|
270 | 272 | self._setmustaudit(audit) |
|
271 | 273 | self.createmode = None |
|
272 | 274 | self._trustnlink = None |
|
273 | 275 | |
|
274 | 276 | def _getmustaudit(self): |
|
275 | 277 | return self._audit |
|
276 | 278 | |
|
277 | 279 | def _setmustaudit(self, onoff): |
|
278 | 280 | self._audit = onoff |
|
279 | 281 | if onoff: |
|
280 | 282 | self.audit = pathauditor(self.base) |
|
281 | 283 | else: |
|
282 | 284 | self.audit = util.always |
|
283 | 285 | |
|
284 | 286 | mustaudit = property(_getmustaudit, _setmustaudit) |
|
285 | 287 | |
|
286 | 288 | @util.propertycache |
|
287 | 289 | def _cansymlink(self): |
|
288 | 290 | return util.checklink(self.base) |
|
289 | 291 | |
|
290 | 292 | @util.propertycache |
|
291 | 293 | def _chmod(self): |
|
292 | 294 | return util.checkexec(self.base) |
|
293 | 295 | |
|
294 | 296 | def _fixfilemode(self, name): |
|
295 | 297 | if self.createmode is None or not self._chmod: |
|
296 | 298 | return |
|
297 | 299 | os.chmod(name, self.createmode & 0666) |
|
298 | 300 | |
|
299 | 301 | def __call__(self, path, mode="r", text=False, atomictemp=False): |
|
300 | 302 | if self._audit: |
|
301 | 303 | r = util.checkosfilename(path) |
|
302 | 304 | if r: |
|
303 | 305 | raise util.Abort("%s: %r" % (r, path)) |
|
304 | 306 | self.audit(path) |
|
305 | 307 | f = self.join(path) |
|
306 | 308 | |
|
307 | 309 | if not text and "b" not in mode: |
|
308 | 310 | mode += "b" # for that other OS |
|
309 | 311 | |
|
310 | 312 | nlink = -1 |
|
311 | 313 | if mode not in ('r', 'rb'): |
|
312 | 314 | dirname, basename = util.split(f) |
|
313 | 315 | # If basename is empty, then the path is malformed because it points |
|
314 | 316 | # to a directory. Let the posixfile() call below raise IOError. |
|
315 | 317 | if basename: |
|
316 | 318 | if atomictemp: |
|
317 | 319 | util.ensuredirs(dirname, self.createmode) |
|
318 | 320 | return util.atomictempfile(f, mode, self.createmode) |
|
319 | 321 | try: |
|
320 | 322 | if 'w' in mode: |
|
321 | 323 | util.unlink(f) |
|
322 | 324 | nlink = 0 |
|
323 | 325 | else: |
|
324 | 326 | # nlinks() may behave differently for files on Windows |
|
325 | 327 | # shares if the file is open. |
|
326 | 328 | fd = util.posixfile(f) |
|
327 | 329 | nlink = util.nlinks(f) |
|
328 | 330 | if nlink < 1: |
|
329 | 331 | nlink = 2 # force mktempcopy (issue1922) |
|
330 | 332 | fd.close() |
|
331 | 333 | except (OSError, IOError), e: |
|
332 | 334 | if e.errno != errno.ENOENT: |
|
333 | 335 | raise |
|
334 | 336 | nlink = 0 |
|
335 | 337 | util.ensuredirs(dirname, self.createmode) |
|
336 | 338 | if nlink > 0: |
|
337 | 339 | if self._trustnlink is None: |
|
338 | 340 | self._trustnlink = nlink > 1 or util.checknlink(f) |
|
339 | 341 | if nlink > 1 or not self._trustnlink: |
|
340 | 342 | util.rename(util.mktempcopy(f), f) |
|
341 | 343 | fp = util.posixfile(f, mode) |
|
342 | 344 | if nlink == 0: |
|
343 | 345 | self._fixfilemode(f) |
|
344 | 346 | return fp |
|
345 | 347 | |
|
346 | 348 | def symlink(self, src, dst): |
|
347 | 349 | self.audit(dst) |
|
348 | 350 | linkname = self.join(dst) |
|
349 | 351 | try: |
|
350 | 352 | os.unlink(linkname) |
|
351 | 353 | except OSError: |
|
352 | 354 | pass |
|
353 | 355 | |
|
354 | 356 | util.ensuredirs(os.path.dirname(linkname), self.createmode) |
|
355 | 357 | |
|
356 | 358 | if self._cansymlink: |
|
357 | 359 | try: |
|
358 | 360 | os.symlink(src, linkname) |
|
359 | 361 | except OSError, err: |
|
360 | 362 | raise OSError(err.errno, _('could not symlink to %r: %s') % |
|
361 | 363 | (src, err.strerror), linkname) |
|
362 | 364 | else: |
|
363 | 365 | self.write(dst, src) |
|
364 | 366 | |
|
365 | 367 | def join(self, path): |
|
366 | 368 | if path: |
|
367 | 369 | return os.path.join(self.base, path) |
|
368 | 370 | else: |
|
369 | 371 | return self.base |
|
370 | 372 | |
|
371 | 373 | opener = vfs |
|
372 | 374 | |
|
373 | 375 | class auditvfs(object): |
|
374 | 376 | def __init__(self, vfs): |
|
375 | 377 | self.vfs = vfs |
|
376 | 378 | |
|
377 | 379 | def _getmustaudit(self): |
|
378 | 380 | return self.vfs.mustaudit |
|
379 | 381 | |
|
380 | 382 | def _setmustaudit(self, onoff): |
|
381 | 383 | self.vfs.mustaudit = onoff |
|
382 | 384 | |
|
383 | 385 | mustaudit = property(_getmustaudit, _setmustaudit) |
|
384 | 386 | |
|
385 | 387 | class filtervfs(abstractvfs, auditvfs): |
|
386 | 388 | '''Wrapper vfs for filtering filenames with a function.''' |
|
387 | 389 | |
|
388 | 390 | def __init__(self, vfs, filter): |
|
389 | 391 | auditvfs.__init__(self, vfs) |
|
390 | 392 | self._filter = filter |
|
391 | 393 | |
|
392 | 394 | def __call__(self, path, *args, **kwargs): |
|
393 | 395 | return self.vfs(self._filter(path), *args, **kwargs) |
|
394 | 396 | |
|
395 | 397 | def join(self, path): |
|
396 | 398 | if path: |
|
397 | 399 | return self.vfs.join(self._filter(path)) |
|
398 | 400 | else: |
|
399 | 401 | return self.vfs.join(path) |
|
400 | 402 | |
|
401 | 403 | filteropener = filtervfs |
|
402 | 404 | |
|
403 | 405 | class readonlyvfs(abstractvfs, auditvfs): |
|
404 | 406 | '''Wrapper vfs preventing any writing.''' |
|
405 | 407 | |
|
406 | 408 | def __init__(self, vfs): |
|
407 | 409 | auditvfs.__init__(self, vfs) |
|
408 | 410 | |
|
409 | 411 | def __call__(self, path, mode='r', *args, **kw): |
|
410 | 412 | if mode not in ('r', 'rb'): |
|
411 | 413 | raise util.Abort('this vfs is read only') |
|
412 | 414 | return self.vfs(path, mode, *args, **kw) |
|
413 | 415 | |
|
414 | 416 | |
|
415 | 417 | def canonpath(root, cwd, myname, auditor=None): |
|
416 | 418 | '''return the canonical path of myname, given cwd and root''' |
|
417 | 419 | if util.endswithsep(root): |
|
418 | 420 | rootsep = root |
|
419 | 421 | else: |
|
420 | 422 | rootsep = root + os.sep |
|
421 | 423 | name = myname |
|
422 | 424 | if not os.path.isabs(name): |
|
423 | 425 | name = os.path.join(root, cwd, name) |
|
424 | 426 | name = os.path.normpath(name) |
|
425 | 427 | if auditor is None: |
|
426 | 428 | auditor = pathauditor(root) |
|
427 | 429 | if name != rootsep and name.startswith(rootsep): |
|
428 | 430 | name = name[len(rootsep):] |
|
429 | 431 | auditor(name) |
|
430 | 432 | return util.pconvert(name) |
|
431 | 433 | elif name == root: |
|
432 | 434 | return '' |
|
433 | 435 | else: |
|
434 | 436 | # Determine whether `name' is in the hierarchy at or beneath `root', |
|
435 | 437 | # by iterating name=dirname(name) until that causes no change (can't |
|
436 | 438 | # check name == '/', because that doesn't work on windows). The list |
|
437 | 439 | # `rel' holds the reversed list of components making up the relative |
|
438 | 440 | # file name we want. |
|
439 | 441 | rel = [] |
|
440 | 442 | while True: |
|
441 | 443 | try: |
|
442 | 444 | s = util.samefile(name, root) |
|
443 | 445 | except OSError: |
|
444 | 446 | s = False |
|
445 | 447 | if s: |
|
446 | 448 | if not rel: |
|
447 | 449 | # name was actually the same as root (maybe a symlink) |
|
448 | 450 | return '' |
|
449 | 451 | rel.reverse() |
|
450 | 452 | name = os.path.join(*rel) |
|
451 | 453 | auditor(name) |
|
452 | 454 | return util.pconvert(name) |
|
453 | 455 | dirname, basename = util.split(name) |
|
454 | 456 | rel.append(basename) |
|
455 | 457 | if dirname == name: |
|
456 | 458 | break |
|
457 | 459 | name = dirname |
|
458 | 460 | |
|
459 | 461 | raise util.Abort(_("%s not under root '%s'") % (myname, root)) |
|
460 | 462 | |
|
461 | 463 | def walkrepos(path, followsym=False, seen_dirs=None, recurse=False): |
|
462 | 464 | '''yield every hg repository under path, always recursively. |
|
463 | 465 | The recurse flag will only control recursion into repo working dirs''' |
|
464 | 466 | def errhandler(err): |
|
465 | 467 | if err.filename == path: |
|
466 | 468 | raise err |
|
467 | 469 | samestat = getattr(os.path, 'samestat', None) |
|
468 | 470 | if followsym and samestat is not None: |
|
469 | 471 | def adddir(dirlst, dirname): |
|
470 | 472 | match = False |
|
471 | 473 | dirstat = os.stat(dirname) |
|
472 | 474 | for lstdirstat in dirlst: |
|
473 | 475 | if samestat(dirstat, lstdirstat): |
|
474 | 476 | match = True |
|
475 | 477 | break |
|
476 | 478 | if not match: |
|
477 | 479 | dirlst.append(dirstat) |
|
478 | 480 | return not match |
|
479 | 481 | else: |
|
480 | 482 | followsym = False |
|
481 | 483 | |
|
482 | 484 | if (seen_dirs is None) and followsym: |
|
483 | 485 | seen_dirs = [] |
|
484 | 486 | adddir(seen_dirs, path) |
|
485 | 487 | for root, dirs, files in os.walk(path, topdown=True, onerror=errhandler): |
|
486 | 488 | dirs.sort() |
|
487 | 489 | if '.hg' in dirs: |
|
488 | 490 | yield root # found a repository |
|
489 | 491 | qroot = os.path.join(root, '.hg', 'patches') |
|
490 | 492 | if os.path.isdir(os.path.join(qroot, '.hg')): |
|
491 | 493 | yield qroot # we have a patch queue repo here |
|
492 | 494 | if recurse: |
|
493 | 495 | # avoid recursing inside the .hg directory |
|
494 | 496 | dirs.remove('.hg') |
|
495 | 497 | else: |
|
496 | 498 | dirs[:] = [] # don't descend further |
|
497 | 499 | elif followsym: |
|
498 | 500 | newdirs = [] |
|
499 | 501 | for d in dirs: |
|
500 | 502 | fname = os.path.join(root, d) |
|
501 | 503 | if adddir(seen_dirs, fname): |
|
502 | 504 | if os.path.islink(fname): |
|
503 | 505 | for hgname in walkrepos(fname, True, seen_dirs): |
|
504 | 506 | yield hgname |
|
505 | 507 | else: |
|
506 | 508 | newdirs.append(d) |
|
507 | 509 | dirs[:] = newdirs |
|
508 | 510 | |
|
509 | 511 | def osrcpath(): |
|
510 | 512 | '''return default os-specific hgrc search path''' |
|
511 | 513 | path = systemrcpath() |
|
512 | 514 | path.extend(userrcpath()) |
|
513 | 515 | path = [os.path.normpath(f) for f in path] |
|
514 | 516 | return path |
|
515 | 517 | |
|
516 | 518 | _rcpath = None |
|
517 | 519 | |
|
518 | 520 | def rcpath(): |
|
519 | 521 | '''return hgrc search path. if env var HGRCPATH is set, use it. |
|
520 | 522 | for each item in path, if directory, use files ending in .rc, |
|
521 | 523 | else use item. |
|
522 | 524 | make HGRCPATH empty to only look in .hg/hgrc of current repo. |
|
523 | 525 | if no HGRCPATH, use default os-specific path.''' |
|
524 | 526 | global _rcpath |
|
525 | 527 | if _rcpath is None: |
|
526 | 528 | if 'HGRCPATH' in os.environ: |
|
527 | 529 | _rcpath = [] |
|
528 | 530 | for p in os.environ['HGRCPATH'].split(os.pathsep): |
|
529 | 531 | if not p: |
|
530 | 532 | continue |
|
531 | 533 | p = util.expandpath(p) |
|
532 | 534 | if os.path.isdir(p): |
|
533 | 535 | for f, kind in osutil.listdir(p): |
|
534 | 536 | if f.endswith('.rc'): |
|
535 | 537 | _rcpath.append(os.path.join(p, f)) |
|
536 | 538 | else: |
|
537 | 539 | _rcpath.append(p) |
|
538 | 540 | else: |
|
539 | 541 | _rcpath = osrcpath() |
|
540 | 542 | return _rcpath |
|
541 | 543 | |
|
542 | 544 | def revsingle(repo, revspec, default='.'): |
|
543 | 545 | if not revspec: |
|
544 | 546 | return repo[default] |
|
545 | 547 | |
|
546 | 548 | l = revrange(repo, [revspec]) |
|
547 | 549 | if len(l) < 1: |
|
548 | 550 | raise util.Abort(_('empty revision set')) |
|
549 | 551 | return repo[l[-1]] |
|
550 | 552 | |
|
551 | 553 | def revpair(repo, revs): |
|
552 | 554 | if not revs: |
|
553 | 555 | return repo.dirstate.p1(), None |
|
554 | 556 | |
|
555 | 557 | l = revrange(repo, revs) |
|
556 | 558 | |
|
557 | 559 | if len(l) == 0: |
|
558 | 560 | if revs: |
|
559 | 561 | raise util.Abort(_('empty revision range')) |
|
560 | 562 | return repo.dirstate.p1(), None |
|
561 | 563 | |
|
562 | 564 | if len(l) == 1 and len(revs) == 1 and _revrangesep not in revs[0]: |
|
563 | 565 | return repo.lookup(l[0]), None |
|
564 | 566 | |
|
565 | 567 | return repo.lookup(l[0]), repo.lookup(l[-1]) |
|
566 | 568 | |
|
567 | 569 | _revrangesep = ':' |
|
568 | 570 | |
|
569 | 571 | def revrange(repo, revs): |
|
570 | 572 | """Yield revision as strings from a list of revision specifications.""" |
|
571 | 573 | |
|
572 | 574 | def revfix(repo, val, defval): |
|
573 | 575 | if not val and val != 0 and defval is not None: |
|
574 | 576 | return defval |
|
575 | 577 | return repo[val].rev() |
|
576 | 578 | |
|
577 | 579 | seen, l = set(), [] |
|
578 | 580 | for spec in revs: |
|
579 | 581 | if l and not seen: |
|
580 | 582 | seen = set(l) |
|
581 | 583 | # attempt to parse old-style ranges first to deal with |
|
582 | 584 | # things like old-tag which contain query metacharacters |
|
583 | 585 | try: |
|
584 | 586 | if isinstance(spec, int): |
|
585 | 587 | seen.add(spec) |
|
586 | 588 | l.append(spec) |
|
587 | 589 | continue |
|
588 | 590 | |
|
589 | 591 | if _revrangesep in spec: |
|
590 | 592 | start, end = spec.split(_revrangesep, 1) |
|
591 | 593 | start = revfix(repo, start, 0) |
|
592 | 594 | end = revfix(repo, end, len(repo) - 1) |
|
593 | 595 | if end == nullrev and start <= 0: |
|
594 | 596 | start = nullrev |
|
595 | 597 | rangeiter = repo.changelog.revs(start, end) |
|
596 | 598 | if not seen and not l: |
|
597 | 599 | # by far the most common case: revs = ["-1:0"] |
|
598 | 600 | l = list(rangeiter) |
|
599 | 601 | # defer syncing seen until next iteration |
|
600 | 602 | continue |
|
601 | 603 | newrevs = set(rangeiter) |
|
602 | 604 | if seen: |
|
603 | 605 | newrevs.difference_update(seen) |
|
604 | 606 | seen.update(newrevs) |
|
605 | 607 | else: |
|
606 | 608 | seen = newrevs |
|
607 | 609 | l.extend(sorted(newrevs, reverse=start > end)) |
|
608 | 610 | continue |
|
609 | 611 | elif spec and spec in repo: # single unquoted rev |
|
610 | 612 | rev = revfix(repo, spec, None) |
|
611 | 613 | if rev in seen: |
|
612 | 614 | continue |
|
613 | 615 | seen.add(rev) |
|
614 | 616 | l.append(rev) |
|
615 | 617 | continue |
|
616 | 618 | except error.RepoLookupError: |
|
617 | 619 | pass |
|
618 | 620 | |
|
619 | 621 | # fall through to new-style queries if old-style fails |
|
620 | 622 | m = revset.match(repo.ui, spec) |
|
621 | 623 | dl = [r for r in m(repo, list(repo)) if r not in seen] |
|
622 | 624 | l.extend(dl) |
|
623 | 625 | seen.update(dl) |
|
624 | 626 | |
|
625 | 627 | return l |
|
626 | 628 | |
|
627 | 629 | def expandpats(pats): |
|
628 | 630 | if not util.expandglobs: |
|
629 | 631 | return list(pats) |
|
630 | 632 | ret = [] |
|
631 | 633 | for p in pats: |
|
632 | 634 | kind, name = matchmod._patsplit(p, None) |
|
633 | 635 | if kind is None: |
|
634 | 636 | try: |
|
635 | 637 | globbed = glob.glob(name) |
|
636 | 638 | except re.error: |
|
637 | 639 | globbed = [name] |
|
638 | 640 | if globbed: |
|
639 | 641 | ret.extend(globbed) |
|
640 | 642 | continue |
|
641 | 643 | ret.append(p) |
|
642 | 644 | return ret |
|
643 | 645 | |
|
644 | 646 | def matchandpats(ctx, pats=[], opts={}, globbed=False, default='relpath'): |
|
645 | 647 | if pats == ("",): |
|
646 | 648 | pats = [] |
|
647 | 649 | if not globbed and default == 'relpath': |
|
648 | 650 | pats = expandpats(pats or []) |
|
649 | 651 | |
|
650 | 652 | m = ctx.match(pats, opts.get('include'), opts.get('exclude'), |
|
651 | 653 | default) |
|
652 | 654 | def badfn(f, msg): |
|
653 | 655 | ctx._repo.ui.warn("%s: %s\n" % (m.rel(f), msg)) |
|
654 | 656 | m.bad = badfn |
|
655 | 657 | return m, pats |
|
656 | 658 | |
|
657 | 659 | def match(ctx, pats=[], opts={}, globbed=False, default='relpath'): |
|
658 | 660 | return matchandpats(ctx, pats, opts, globbed, default)[0] |
|
659 | 661 | |
|
660 | 662 | def matchall(repo): |
|
661 | 663 | return matchmod.always(repo.root, repo.getcwd()) |
|
662 | 664 | |
|
663 | 665 | def matchfiles(repo, files): |
|
664 | 666 | return matchmod.exact(repo.root, repo.getcwd(), files) |
|
665 | 667 | |
|
666 | 668 | def addremove(repo, pats=[], opts={}, dry_run=None, similarity=None): |
|
667 | 669 | if dry_run is None: |
|
668 | 670 | dry_run = opts.get('dry_run') |
|
669 | 671 | if similarity is None: |
|
670 | 672 | similarity = float(opts.get('similarity') or 0) |
|
671 | 673 | # we'd use status here, except handling of symlinks and ignore is tricky |
|
672 | 674 | added, unknown, deleted, removed = [], [], [], [] |
|
673 | 675 | audit_path = pathauditor(repo.root) |
|
674 | 676 | m = match(repo[None], pats, opts) |
|
675 | 677 | rejected = [] |
|
676 | 678 | m.bad = lambda x, y: rejected.append(x) |
|
677 | 679 | |
|
678 | 680 | ctx = repo[None] |
|
679 | 681 | dirstate = repo.dirstate |
|
680 | 682 | walkresults = dirstate.walk(m, sorted(ctx.substate), True, False) |
|
681 | 683 | for abs, st in walkresults.iteritems(): |
|
682 | 684 | dstate = dirstate[abs] |
|
683 | 685 | if dstate == '?' and audit_path.check(abs): |
|
684 | 686 | unknown.append(abs) |
|
685 | 687 | elif dstate != 'r' and not st: |
|
686 | 688 | deleted.append(abs) |
|
687 | 689 | # for finding renames |
|
688 | 690 | elif dstate == 'r': |
|
689 | 691 | removed.append(abs) |
|
690 | 692 | elif dstate == 'a': |
|
691 | 693 | added.append(abs) |
|
692 | 694 | |
|
693 | 695 | unknownset = set(unknown) |
|
694 | 696 | toprint = unknownset.copy() |
|
695 | 697 | toprint.update(deleted) |
|
696 | 698 | for abs in sorted(toprint): |
|
697 | 699 | if repo.ui.verbose or not m.exact(abs): |
|
698 | 700 | rel = m.rel(abs) |
|
699 | 701 | if abs in unknownset: |
|
700 | 702 | status = _('adding %s\n') % ((pats and rel) or abs) |
|
701 | 703 | else: |
|
702 | 704 | status = _('removing %s\n') % ((pats and rel) or abs) |
|
703 | 705 | repo.ui.status(status) |
|
704 | 706 | |
|
705 | 707 | copies = {} |
|
706 | 708 | if similarity > 0: |
|
707 | 709 | for old, new, score in similar.findrenames(repo, |
|
708 | 710 | added + unknown, removed + deleted, similarity): |
|
709 | 711 | if repo.ui.verbose or not m.exact(old) or not m.exact(new): |
|
710 | 712 | repo.ui.status(_('recording removal of %s as rename to %s ' |
|
711 | 713 | '(%d%% similar)\n') % |
|
712 | 714 | (m.rel(old), m.rel(new), score * 100)) |
|
713 | 715 | copies[new] = old |
|
714 | 716 | |
|
715 | 717 | if not dry_run: |
|
716 | 718 | wctx = repo[None] |
|
717 | 719 | wlock = repo.wlock() |
|
718 | 720 | try: |
|
719 | 721 | wctx.forget(deleted) |
|
720 | 722 | wctx.add(unknown) |
|
721 | 723 | for new, old in copies.iteritems(): |
|
722 | 724 | wctx.copy(old, new) |
|
723 | 725 | finally: |
|
724 | 726 | wlock.release() |
|
725 | 727 | |
|
726 | 728 | for f in rejected: |
|
727 | 729 | if f in m.files(): |
|
728 | 730 | return 1 |
|
729 | 731 | return 0 |
|
730 | 732 | |
|
731 | 733 | def dirstatecopy(ui, repo, wctx, src, dst, dryrun=False, cwd=None): |
|
732 | 734 | """Update the dirstate to reflect the intent of copying src to dst. For |
|
733 | 735 | different reasons it might not end with dst being marked as copied from src. |
|
734 | 736 | """ |
|
735 | 737 | origsrc = repo.dirstate.copied(src) or src |
|
736 | 738 | if dst == origsrc: # copying back a copy? |
|
737 | 739 | if repo.dirstate[dst] not in 'mn' and not dryrun: |
|
738 | 740 | repo.dirstate.normallookup(dst) |
|
739 | 741 | else: |
|
740 | 742 | if repo.dirstate[origsrc] == 'a' and origsrc == src: |
|
741 | 743 | if not ui.quiet: |
|
742 | 744 | ui.warn(_("%s has not been committed yet, so no copy " |
|
743 | 745 | "data will be stored for %s.\n") |
|
744 | 746 | % (repo.pathto(origsrc, cwd), repo.pathto(dst, cwd))) |
|
745 | 747 | if repo.dirstate[dst] in '?r' and not dryrun: |
|
746 | 748 | wctx.add([dst]) |
|
747 | 749 | elif not dryrun: |
|
748 | 750 | wctx.copy(origsrc, dst) |
|
749 | 751 | |
|
750 | 752 | def readrequires(opener, supported): |
|
751 | 753 | '''Reads and parses .hg/requires and checks if all entries found |
|
752 | 754 | are in the list of supported features.''' |
|
753 | 755 | requirements = set(opener.read("requires").splitlines()) |
|
754 | 756 | missings = [] |
|
755 | 757 | for r in requirements: |
|
756 | 758 | if r not in supported: |
|
757 | 759 | if not r or not r[0].isalnum(): |
|
758 | 760 | raise error.RequirementError(_(".hg/requires file is corrupt")) |
|
759 | 761 | missings.append(r) |
|
760 | 762 | missings.sort() |
|
761 | 763 | if missings: |
|
762 | 764 | raise error.RequirementError( |
|
763 | 765 | _("unknown repository format: requires features '%s' (upgrade " |
|
764 | 766 | "Mercurial)") % "', '".join(missings)) |
|
765 | 767 | return requirements |
|
766 | 768 | |
|
767 | 769 | class filecacheentry(object): |
|
768 | 770 | def __init__(self, path, stat=True): |
|
769 | 771 | self.path = path |
|
770 | 772 | self.cachestat = None |
|
771 | 773 | self._cacheable = None |
|
772 | 774 | |
|
773 | 775 | if stat: |
|
774 | 776 | self.cachestat = filecacheentry.stat(self.path) |
|
775 | 777 | |
|
776 | 778 | if self.cachestat: |
|
777 | 779 | self._cacheable = self.cachestat.cacheable() |
|
778 | 780 | else: |
|
779 | 781 | # None means we don't know yet |
|
780 | 782 | self._cacheable = None |
|
781 | 783 | |
|
782 | 784 | def refresh(self): |
|
783 | 785 | if self.cacheable(): |
|
784 | 786 | self.cachestat = filecacheentry.stat(self.path) |
|
785 | 787 | |
|
786 | 788 | def cacheable(self): |
|
787 | 789 | if self._cacheable is not None: |
|
788 | 790 | return self._cacheable |
|
789 | 791 | |
|
790 | 792 | # we don't know yet, assume it is for now |
|
791 | 793 | return True |
|
792 | 794 | |
|
793 | 795 | def changed(self): |
|
794 | 796 | # no point in going further if we can't cache it |
|
795 | 797 | if not self.cacheable(): |
|
796 | 798 | return True |
|
797 | 799 | |
|
798 | 800 | newstat = filecacheentry.stat(self.path) |
|
799 | 801 | |
|
800 | 802 | # we may not know if it's cacheable yet, check again now |
|
801 | 803 | if newstat and self._cacheable is None: |
|
802 | 804 | self._cacheable = newstat.cacheable() |
|
803 | 805 | |
|
804 | 806 | # check again |
|
805 | 807 | if not self._cacheable: |
|
806 | 808 | return True |
|
807 | 809 | |
|
808 | 810 | if self.cachestat != newstat: |
|
809 | 811 | self.cachestat = newstat |
|
810 | 812 | return True |
|
811 | 813 | else: |
|
812 | 814 | return False |
|
813 | 815 | |
|
814 | 816 | @staticmethod |
|
815 | 817 | def stat(path): |
|
816 | 818 | try: |
|
817 | 819 | return util.cachestat(path) |
|
818 | 820 | except OSError, e: |
|
819 | 821 | if e.errno != errno.ENOENT: |
|
820 | 822 | raise |
|
821 | 823 | |
|
822 | 824 | class filecache(object): |
|
823 | 825 | '''A property like decorator that tracks a file under .hg/ for updates. |
|
824 | 826 | |
|
825 | 827 | Records stat info when called in _filecache. |
|
826 | 828 | |
|
827 | 829 | On subsequent calls, compares old stat info with new info, and recreates |
|
828 | 830 | the object when needed, updating the new stat info in _filecache. |
|
829 | 831 | |
|
830 | 832 | Mercurial either atomic renames or appends for files under .hg, |
|
831 | 833 | so to ensure the cache is reliable we need the filesystem to be able |
|
832 | 834 | to tell us if a file has been replaced. If it can't, we fallback to |
|
833 | 835 | recreating the object on every call (essentially the same behaviour as |
|
834 | 836 | propertycache).''' |
|
835 | 837 | def __init__(self, path): |
|
836 | 838 | self.path = path |
|
837 | 839 | |
|
838 | 840 | def join(self, obj, fname): |
|
839 | 841 | """Used to compute the runtime path of the cached file. |
|
840 | 842 | |
|
841 | 843 | Users should subclass filecache and provide their own version of this |
|
842 | 844 | function to call the appropriate join function on 'obj' (an instance |
|
843 | 845 | of the class that its member function was decorated). |
|
844 | 846 | """ |
|
845 | 847 | return obj.join(fname) |
|
846 | 848 | |
|
847 | 849 | def __call__(self, func): |
|
848 | 850 | self.func = func |
|
849 | 851 | self.name = func.__name__ |
|
850 | 852 | return self |
|
851 | 853 | |
|
852 | 854 | def __get__(self, obj, type=None): |
|
853 | 855 | # do we need to check if the file changed? |
|
854 | 856 | if self.name in obj.__dict__: |
|
855 | 857 | assert self.name in obj._filecache, self.name |
|
856 | 858 | return obj.__dict__[self.name] |
|
857 | 859 | |
|
858 | 860 | entry = obj._filecache.get(self.name) |
|
859 | 861 | |
|
860 | 862 | if entry: |
|
861 | 863 | if entry.changed(): |
|
862 | 864 | entry.obj = self.func(obj) |
|
863 | 865 | else: |
|
864 | 866 | path = self.join(obj, self.path) |
|
865 | 867 | |
|
866 | 868 | # We stat -before- creating the object so our cache doesn't lie if |
|
867 | 869 | # a writer modified between the time we read and stat |
|
868 | 870 | entry = filecacheentry(path) |
|
869 | 871 | entry.obj = self.func(obj) |
|
870 | 872 | |
|
871 | 873 | obj._filecache[self.name] = entry |
|
872 | 874 | |
|
873 | 875 | obj.__dict__[self.name] = entry.obj |
|
874 | 876 | return entry.obj |
|
875 | 877 | |
|
876 | 878 | def __set__(self, obj, value): |
|
877 | 879 | if self.name not in obj._filecache: |
|
878 | 880 | # we add an entry for the missing value because X in __dict__ |
|
879 | 881 | # implies X in _filecache |
|
880 | 882 | ce = filecacheentry(self.join(obj, self.path), False) |
|
881 | 883 | obj._filecache[self.name] = ce |
|
882 | 884 | else: |
|
883 | 885 | ce = obj._filecache[self.name] |
|
884 | 886 | |
|
885 | 887 | ce.obj = value # update cached copy |
|
886 | 888 | obj.__dict__[self.name] = value # update copy returned by obj.x |
|
887 | 889 | |
|
888 | 890 | def __delete__(self, obj): |
|
889 | 891 | try: |
|
890 | 892 | del obj.__dict__[self.name] |
|
891 | 893 | except KeyError: |
|
892 | 894 | raise AttributeError(self.name) |
|
893 | 895 | |
|
894 | 896 | class dirs(object): |
|
895 | 897 | '''a multiset of directory names from a dirstate or manifest''' |
|
896 | 898 | |
|
897 | 899 | def __init__(self, map, skip=None): |
|
898 | 900 | self._dirs = {} |
|
899 | 901 | addpath = self.addpath |
|
900 | 902 | if util.safehasattr(map, 'iteritems') and skip is not None: |
|
901 | 903 | for f, s in map.iteritems(): |
|
902 | 904 | if s[0] != skip: |
|
903 | 905 | addpath(f) |
|
904 | 906 | else: |
|
905 | 907 | for f in map: |
|
906 | 908 | addpath(f) |
|
907 | 909 | |
|
908 | 910 | def addpath(self, path): |
|
909 | 911 | dirs = self._dirs |
|
910 | 912 | for base in finddirs(path): |
|
911 | 913 | if base in dirs: |
|
912 | 914 | dirs[base] += 1 |
|
913 | 915 | return |
|
914 | 916 | dirs[base] = 1 |
|
915 | 917 | |
|
916 | 918 | def delpath(self, path): |
|
917 | 919 | dirs = self._dirs |
|
918 | 920 | for base in finddirs(path): |
|
919 | 921 | if dirs[base] > 1: |
|
920 | 922 | dirs[base] -= 1 |
|
921 | 923 | return |
|
922 | 924 | del dirs[base] |
|
923 | 925 | |
|
924 | 926 | def __iter__(self): |
|
925 | 927 | return self._dirs.iterkeys() |
|
926 | 928 | |
|
927 | 929 | def __contains__(self, d): |
|
928 | 930 | return d in self._dirs |
|
929 | 931 | |
|
930 | 932 | if util.safehasattr(parsers, 'dirs'): |
|
931 | 933 | dirs = parsers.dirs |
|
932 | 934 | |
|
933 | 935 | def finddirs(path): |
|
934 | 936 | pos = path.rfind('/') |
|
935 | 937 | while pos != -1: |
|
936 | 938 | yield path[:pos] |
|
937 | 939 | pos = path.rfind('/', 0, pos) |
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