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@@ -1,2052 +1,2057 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 | |
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8 | 8 | from __future__ import absolute_import |
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9 | 9 | |
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10 | 10 | import errno |
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11 | 11 | import hashlib |
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12 | 12 | import inspect |
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13 | 13 | import os |
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14 | 14 | import random |
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15 | 15 | import time |
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16 | 16 | import weakref |
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17 | 17 | |
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18 | 18 | from .i18n import _ |
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19 | 19 | from .node import ( |
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20 | 20 | hex, |
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21 | 21 | nullid, |
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22 | 22 | short, |
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23 | 23 | wdirrev, |
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24 | 24 | ) |
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25 | 25 | from . import ( |
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26 | 26 | bookmarks, |
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27 | 27 | branchmap, |
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28 | 28 | bundle2, |
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29 | 29 | changegroup, |
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30 | 30 | changelog, |
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31 | 31 | color, |
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32 | 32 | context, |
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33 | 33 | dirstate, |
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34 | 34 | dirstateguard, |
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35 | 35 | encoding, |
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36 | 36 | error, |
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37 | 37 | exchange, |
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38 | 38 | extensions, |
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39 | 39 | filelog, |
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40 | 40 | hook, |
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41 | 41 | lock as lockmod, |
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42 | 42 | manifest, |
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43 | 43 | match as matchmod, |
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44 | 44 | merge as mergemod, |
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45 | 45 | mergeutil, |
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46 | 46 | namespaces, |
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47 | 47 | obsolete, |
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48 | 48 | pathutil, |
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49 | 49 | peer, |
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50 | 50 | phases, |
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51 | 51 | pushkey, |
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52 | 52 | repoview, |
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53 | 53 | revset, |
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54 | 54 | revsetlang, |
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55 | 55 | scmutil, |
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56 | 56 | store, |
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57 | 57 | subrepo, |
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58 | 58 | tags as tagsmod, |
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59 | 59 | transaction, |
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60 | 60 | txnutil, |
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61 | 61 | util, |
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62 | 62 | ) |
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63 | 63 | |
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64 | 64 | release = lockmod.release |
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65 | 65 | urlerr = util.urlerr |
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66 | 66 | urlreq = util.urlreq |
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67 | 67 | |
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68 | 68 | class repofilecache(scmutil.filecache): |
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69 | 69 | """All filecache usage on repo are done for logic that should be unfiltered |
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70 | 70 | """ |
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71 | 71 | |
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72 | 72 | def __get__(self, repo, type=None): |
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73 | 73 | if repo is None: |
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74 | 74 | return self |
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75 | 75 | return super(repofilecache, self).__get__(repo.unfiltered(), type) |
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76 | 76 | def __set__(self, repo, value): |
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77 | 77 | return super(repofilecache, self).__set__(repo.unfiltered(), value) |
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78 | 78 | def __delete__(self, repo): |
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79 | 79 | return super(repofilecache, self).__delete__(repo.unfiltered()) |
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80 | 80 | |
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81 | 81 | class storecache(repofilecache): |
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82 | 82 | """filecache for files in the store""" |
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83 | 83 | def join(self, obj, fname): |
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84 | 84 | return obj.sjoin(fname) |
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85 | 85 | |
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86 | 86 | class unfilteredpropertycache(util.propertycache): |
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87 | 87 | """propertycache that apply to unfiltered repo only""" |
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88 | 88 | |
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89 | 89 | def __get__(self, repo, type=None): |
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90 | 90 | unfi = repo.unfiltered() |
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91 | 91 | if unfi is repo: |
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92 | 92 | return super(unfilteredpropertycache, self).__get__(unfi) |
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93 | 93 | return getattr(unfi, self.name) |
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94 | 94 | |
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95 | 95 | class filteredpropertycache(util.propertycache): |
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96 | 96 | """propertycache that must take filtering in account""" |
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97 | 97 | |
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98 | 98 | def cachevalue(self, obj, value): |
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99 | 99 | object.__setattr__(obj, self.name, value) |
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100 | 100 | |
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101 | 101 | |
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102 | 102 | def hasunfilteredcache(repo, name): |
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103 | 103 | """check if a repo has an unfilteredpropertycache value for <name>""" |
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104 | 104 | return name in vars(repo.unfiltered()) |
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105 | 105 | |
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106 | 106 | def unfilteredmethod(orig): |
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107 | 107 | """decorate method that always need to be run on unfiltered version""" |
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108 | 108 | def wrapper(repo, *args, **kwargs): |
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109 | 109 | return orig(repo.unfiltered(), *args, **kwargs) |
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110 | 110 | return wrapper |
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111 | 111 | |
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112 | 112 | moderncaps = set(('lookup', 'branchmap', 'pushkey', 'known', 'getbundle', |
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113 | 113 | 'unbundle')) |
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114 | 114 | legacycaps = moderncaps.union(set(['changegroupsubset'])) |
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115 | 115 | |
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116 | 116 | class localpeer(peer.peerrepository): |
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117 | 117 | '''peer for a local repo; reflects only the most recent API''' |
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118 | 118 | |
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119 | 119 | def __init__(self, repo, caps=moderncaps): |
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120 | 120 | peer.peerrepository.__init__(self) |
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121 | 121 | self._repo = repo.filtered('served') |
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122 | 122 | self.ui = repo.ui |
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123 | 123 | self._caps = repo._restrictcapabilities(caps) |
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124 | 124 | self.requirements = repo.requirements |
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125 | 125 | self.supportedformats = repo.supportedformats |
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126 | 126 | |
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127 | 127 | def close(self): |
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128 | 128 | self._repo.close() |
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129 | 129 | |
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130 | 130 | def _capabilities(self): |
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131 | 131 | return self._caps |
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132 | 132 | |
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133 | 133 | def local(self): |
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134 | 134 | return self._repo |
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135 | 135 | |
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136 | 136 | def canpush(self): |
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137 | 137 | return True |
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138 | 138 | |
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139 | 139 | def url(self): |
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140 | 140 | return self._repo.url() |
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141 | 141 | |
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142 | 142 | def lookup(self, key): |
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143 | 143 | return self._repo.lookup(key) |
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144 | 144 | |
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145 | 145 | def branchmap(self): |
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146 | 146 | return self._repo.branchmap() |
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147 | 147 | |
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148 | 148 | def heads(self): |
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149 | 149 | return self._repo.heads() |
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150 | 150 | |
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151 | 151 | def known(self, nodes): |
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152 | 152 | return self._repo.known(nodes) |
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153 | 153 | |
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154 | 154 | def getbundle(self, source, heads=None, common=None, bundlecaps=None, |
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155 | 155 | **kwargs): |
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156 | 156 | chunks = exchange.getbundlechunks(self._repo, source, heads=heads, |
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157 | 157 | common=common, bundlecaps=bundlecaps, |
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158 | 158 | **kwargs) |
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159 | 159 | cb = util.chunkbuffer(chunks) |
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160 | 160 | |
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161 | 161 | if bundlecaps is not None and 'HG20' in bundlecaps: |
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162 | 162 | # When requesting a bundle2, getbundle returns a stream to make the |
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163 | 163 | # wire level function happier. We need to build a proper object |
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164 | 164 | # from it in local peer. |
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165 | 165 | return bundle2.getunbundler(self.ui, cb) |
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166 | 166 | else: |
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167 | 167 | return changegroup.getunbundler('01', cb, None) |
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168 | 168 | |
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169 | 169 | # TODO We might want to move the next two calls into legacypeer and add |
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170 | 170 | # unbundle instead. |
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171 | 171 | |
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172 | 172 | def unbundle(self, cg, heads, url): |
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173 | 173 | """apply a bundle on a repo |
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174 | 174 | |
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175 | 175 | This function handles the repo locking itself.""" |
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176 | 176 | try: |
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177 | 177 | try: |
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178 | 178 | cg = exchange.readbundle(self.ui, cg, None) |
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179 | 179 | ret = exchange.unbundle(self._repo, cg, heads, 'push', url) |
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180 | 180 | if util.safehasattr(ret, 'getchunks'): |
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181 | 181 | # This is a bundle20 object, turn it into an unbundler. |
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182 | 182 | # This little dance should be dropped eventually when the |
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183 | 183 | # API is finally improved. |
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184 | 184 | stream = util.chunkbuffer(ret.getchunks()) |
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185 | 185 | ret = bundle2.getunbundler(self.ui, stream) |
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186 | 186 | return ret |
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187 | 187 | except Exception as exc: |
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188 | 188 | # If the exception contains output salvaged from a bundle2 |
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189 | 189 | # reply, we need to make sure it is printed before continuing |
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190 | 190 | # to fail. So we build a bundle2 with such output and consume |
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191 | 191 | # it directly. |
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192 | 192 | # |
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193 | 193 | # This is not very elegant but allows a "simple" solution for |
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194 | 194 | # issue4594 |
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195 | 195 | output = getattr(exc, '_bundle2salvagedoutput', ()) |
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196 | 196 | if output: |
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197 | 197 | bundler = bundle2.bundle20(self._repo.ui) |
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198 | 198 | for out in output: |
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199 | 199 | bundler.addpart(out) |
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200 | 200 | stream = util.chunkbuffer(bundler.getchunks()) |
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201 | 201 | b = bundle2.getunbundler(self.ui, stream) |
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202 | 202 | bundle2.processbundle(self._repo, b) |
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203 | 203 | raise |
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204 | 204 | except error.PushRaced as exc: |
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205 | 205 | raise error.ResponseError(_('push failed:'), str(exc)) |
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206 | 206 | |
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207 | 207 | def lock(self): |
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208 | 208 | return self._repo.lock() |
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209 | 209 | |
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210 | 210 | def addchangegroup(self, cg, source, url): |
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211 | 211 | return cg.apply(self._repo, source, url) |
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212 | 212 | |
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213 | 213 | def pushkey(self, namespace, key, old, new): |
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214 | 214 | return self._repo.pushkey(namespace, key, old, new) |
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215 | 215 | |
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216 | 216 | def listkeys(self, namespace): |
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217 | 217 | return self._repo.listkeys(namespace) |
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218 | 218 | |
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219 | 219 | def debugwireargs(self, one, two, three=None, four=None, five=None): |
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220 | 220 | '''used to test argument passing over the wire''' |
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221 | 221 | return "%s %s %s %s %s" % (one, two, three, four, five) |
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222 | 222 | |
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223 | 223 | class locallegacypeer(localpeer): |
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224 | 224 | '''peer extension which implements legacy methods too; used for tests with |
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225 | 225 | restricted capabilities''' |
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226 | 226 | |
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227 | 227 | def __init__(self, repo): |
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228 | 228 | localpeer.__init__(self, repo, caps=legacycaps) |
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229 | 229 | |
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230 | 230 | def branches(self, nodes): |
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231 | 231 | return self._repo.branches(nodes) |
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232 | 232 | |
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233 | 233 | def between(self, pairs): |
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234 | 234 | return self._repo.between(pairs) |
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235 | 235 | |
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236 | 236 | def changegroup(self, basenodes, source): |
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237 | 237 | return changegroup.changegroup(self._repo, basenodes, source) |
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238 | 238 | |
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239 | 239 | def changegroupsubset(self, bases, heads, source): |
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240 | 240 | return changegroup.changegroupsubset(self._repo, bases, heads, source) |
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241 | 241 | |
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242 | 242 | class localrepository(object): |
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243 | 243 | |
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244 | 244 | supportedformats = set(('revlogv1', 'generaldelta', 'treemanifest', |
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245 | 245 | 'manifestv2')) |
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246 | 246 | _basesupported = supportedformats | set(('store', 'fncache', 'shared', |
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247 | 247 | 'relshared', 'dotencode')) |
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248 | 248 | openerreqs = set(('revlogv1', 'generaldelta', 'treemanifest', 'manifestv2')) |
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249 | 249 | filtername = None |
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250 | 250 | |
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251 | 251 | # a list of (ui, featureset) functions. |
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252 | 252 | # only functions defined in module of enabled extensions are invoked |
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253 | 253 | featuresetupfuncs = set() |
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254 | 254 | |
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255 | 255 | def __init__(self, baseui, path, create=False): |
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256 | 256 | self.requirements = set() |
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257 | # vfs to access the working copy | |
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257 | 258 | self.wvfs = scmutil.vfs(path, expandpath=True, realpath=True) |
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259 | # vfs to access the content of the repository | |
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260 | self.vfs = None | |
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261 | # vfs to access the store part of the repository | |
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262 | self.svfs = None | |
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258 | 263 | self.wopener = self.wvfs |
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259 | 264 | self.root = self.wvfs.base |
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260 | 265 | self.path = self.wvfs.join(".hg") |
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261 | 266 | self.origroot = path |
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262 | 267 | self.auditor = pathutil.pathauditor(self.root, self._checknested) |
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263 | 268 | self.nofsauditor = pathutil.pathauditor(self.root, self._checknested, |
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264 | 269 | realfs=False) |
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265 | 270 | self.vfs = scmutil.vfs(self.path) |
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266 | 271 | self.opener = self.vfs |
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267 | 272 | self.baseui = baseui |
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268 | 273 | self.ui = baseui.copy() |
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269 | 274 | self.ui.copy = baseui.copy # prevent copying repo configuration |
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270 | 275 | # A list of callback to shape the phase if no data were found. |
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271 | 276 | # Callback are in the form: func(repo, roots) --> processed root. |
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272 | 277 | # This list it to be filled by extension during repo setup |
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273 | 278 | self._phasedefaults = [] |
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274 | 279 | try: |
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275 | 280 | self.ui.readconfig(self.join("hgrc"), self.root) |
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276 | 281 | self._loadextensions() |
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277 | 282 | except IOError: |
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278 | 283 | pass |
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279 | 284 | |
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280 | 285 | if self.featuresetupfuncs: |
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281 | 286 | self.supported = set(self._basesupported) # use private copy |
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282 | 287 | extmods = set(m.__name__ for n, m |
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283 | 288 | in extensions.extensions(self.ui)) |
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284 | 289 | for setupfunc in self.featuresetupfuncs: |
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285 | 290 | if setupfunc.__module__ in extmods: |
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286 | 291 | setupfunc(self.ui, self.supported) |
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287 | 292 | else: |
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288 | 293 | self.supported = self._basesupported |
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289 | 294 | color.setup(self.ui) |
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290 | 295 | |
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291 | 296 | # Add compression engines. |
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292 | 297 | for name in util.compengines: |
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293 | 298 | engine = util.compengines[name] |
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294 | 299 | if engine.revlogheader(): |
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295 | 300 | self.supported.add('exp-compression-%s' % name) |
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296 | 301 | |
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297 | 302 | if not self.vfs.isdir(): |
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298 | 303 | if create: |
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299 | 304 | self.requirements = newreporequirements(self) |
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300 | 305 | |
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301 | 306 | if not self.wvfs.exists(): |
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302 | 307 | self.wvfs.makedirs() |
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303 | 308 | self.vfs.makedir(notindexed=True) |
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304 | 309 | |
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305 | 310 | if 'store' in self.requirements: |
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306 | 311 | self.vfs.mkdir("store") |
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307 | 312 | |
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308 | 313 | # create an invalid changelog |
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309 | 314 | self.vfs.append( |
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310 | 315 | "00changelog.i", |
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311 | 316 | '\0\0\0\2' # represents revlogv2 |
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312 | 317 | ' dummy changelog to prevent using the old repo layout' |
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313 | 318 | ) |
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314 | 319 | else: |
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315 | 320 | raise error.RepoError(_("repository %s not found") % path) |
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316 | 321 | elif create: |
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317 | 322 | raise error.RepoError(_("repository %s already exists") % path) |
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318 | 323 | else: |
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319 | 324 | try: |
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320 | 325 | self.requirements = scmutil.readrequires( |
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321 | 326 | self.vfs, self.supported) |
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322 | 327 | except IOError as inst: |
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323 | 328 | if inst.errno != errno.ENOENT: |
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324 | 329 | raise |
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325 | 330 | |
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326 | 331 | self.sharedpath = self.path |
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327 | 332 | try: |
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328 | 333 | sharedpath = self.vfs.read("sharedpath").rstrip('\n') |
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329 | 334 | if 'relshared' in self.requirements: |
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330 | 335 | sharedpath = self.vfs.join(sharedpath) |
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331 | 336 | vfs = scmutil.vfs(sharedpath, realpath=True) |
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332 | 337 | |
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333 | 338 | s = vfs.base |
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334 | 339 | if not vfs.exists(): |
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335 | 340 | raise error.RepoError( |
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336 | 341 | _('.hg/sharedpath points to nonexistent directory %s') % s) |
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337 | 342 | self.sharedpath = s |
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338 | 343 | except IOError as inst: |
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339 | 344 | if inst.errno != errno.ENOENT: |
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340 | 345 | raise |
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341 | 346 | |
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342 | 347 | self.store = store.store( |
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343 | 348 | self.requirements, self.sharedpath, scmutil.vfs) |
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344 | 349 | self.spath = self.store.path |
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345 | 350 | self.svfs = self.store.vfs |
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346 | 351 | self.sjoin = self.store.join |
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347 | 352 | self.vfs.createmode = self.store.createmode |
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348 | 353 | self._applyopenerreqs() |
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349 | 354 | if create: |
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350 | 355 | self._writerequirements() |
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351 | 356 | |
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352 | 357 | self._dirstatevalidatewarned = False |
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353 | 358 | |
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354 | 359 | self._branchcaches = {} |
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355 | 360 | self._revbranchcache = None |
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356 | 361 | self.filterpats = {} |
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357 | 362 | self._datafilters = {} |
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358 | 363 | self._transref = self._lockref = self._wlockref = None |
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359 | 364 | |
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360 | 365 | # A cache for various files under .hg/ that tracks file changes, |
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361 | 366 | # (used by the filecache decorator) |
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362 | 367 | # |
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363 | 368 | # Maps a property name to its util.filecacheentry |
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364 | 369 | self._filecache = {} |
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365 | 370 | |
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366 | 371 | # hold sets of revision to be filtered |
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367 | 372 | # should be cleared when something might have changed the filter value: |
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368 | 373 | # - new changesets, |
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369 | 374 | # - phase change, |
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370 | 375 | # - new obsolescence marker, |
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371 | 376 | # - working directory parent change, |
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372 | 377 | # - bookmark changes |
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373 | 378 | self.filteredrevcache = {} |
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374 | 379 | |
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375 | 380 | # generic mapping between names and nodes |
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376 | 381 | self.names = namespaces.namespaces() |
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377 | 382 | |
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378 | 383 | def close(self): |
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379 | 384 | self._writecaches() |
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380 | 385 | |
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381 | 386 | def _loadextensions(self): |
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382 | 387 | extensions.loadall(self.ui) |
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383 | 388 | |
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384 | 389 | def _writecaches(self): |
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385 | 390 | if self._revbranchcache: |
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386 | 391 | self._revbranchcache.write() |
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387 | 392 | |
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388 | 393 | def _restrictcapabilities(self, caps): |
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389 | 394 | if self.ui.configbool('experimental', 'bundle2-advertise', True): |
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390 | 395 | caps = set(caps) |
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391 | 396 | capsblob = bundle2.encodecaps(bundle2.getrepocaps(self)) |
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392 | 397 | caps.add('bundle2=' + urlreq.quote(capsblob)) |
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393 | 398 | return caps |
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394 | 399 | |
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395 | 400 | def _applyopenerreqs(self): |
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396 | 401 | self.svfs.options = dict((r, 1) for r in self.requirements |
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397 | 402 | if r in self.openerreqs) |
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398 | 403 | # experimental config: format.chunkcachesize |
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399 | 404 | chunkcachesize = self.ui.configint('format', 'chunkcachesize') |
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400 | 405 | if chunkcachesize is not None: |
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401 | 406 | self.svfs.options['chunkcachesize'] = chunkcachesize |
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402 | 407 | # experimental config: format.maxchainlen |
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403 | 408 | maxchainlen = self.ui.configint('format', 'maxchainlen') |
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404 | 409 | if maxchainlen is not None: |
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405 | 410 | self.svfs.options['maxchainlen'] = maxchainlen |
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406 | 411 | # experimental config: format.manifestcachesize |
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407 | 412 | manifestcachesize = self.ui.configint('format', 'manifestcachesize') |
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408 | 413 | if manifestcachesize is not None: |
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409 | 414 | self.svfs.options['manifestcachesize'] = manifestcachesize |
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410 | 415 | # experimental config: format.aggressivemergedeltas |
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411 | 416 | aggressivemergedeltas = self.ui.configbool('format', |
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412 | 417 | 'aggressivemergedeltas', False) |
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413 | 418 | self.svfs.options['aggressivemergedeltas'] = aggressivemergedeltas |
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414 | 419 | self.svfs.options['lazydeltabase'] = not scmutil.gddeltaconfig(self.ui) |
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415 | 420 | |
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416 | 421 | for r in self.requirements: |
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417 | 422 | if r.startswith('exp-compression-'): |
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418 | 423 | self.svfs.options['compengine'] = r[len('exp-compression-'):] |
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419 | 424 | |
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420 | 425 | def _writerequirements(self): |
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421 | 426 | scmutil.writerequires(self.vfs, self.requirements) |
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422 | 427 | |
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423 | 428 | def _checknested(self, path): |
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424 | 429 | """Determine if path is a legal nested repository.""" |
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425 | 430 | if not path.startswith(self.root): |
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426 | 431 | return False |
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427 | 432 | subpath = path[len(self.root) + 1:] |
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428 | 433 | normsubpath = util.pconvert(subpath) |
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429 | 434 | |
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430 | 435 | # XXX: Checking against the current working copy is wrong in |
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431 | 436 | # the sense that it can reject things like |
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432 | 437 | # |
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433 | 438 | # $ hg cat -r 10 sub/x.txt |
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434 | 439 | # |
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435 | 440 | # if sub/ is no longer a subrepository in the working copy |
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436 | 441 | # parent revision. |
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437 | 442 | # |
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438 | 443 | # However, it can of course also allow things that would have |
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439 | 444 | # been rejected before, such as the above cat command if sub/ |
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440 | 445 | # is a subrepository now, but was a normal directory before. |
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441 | 446 | # The old path auditor would have rejected by mistake since it |
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442 | 447 | # panics when it sees sub/.hg/. |
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443 | 448 | # |
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444 | 449 | # All in all, checking against the working copy seems sensible |
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445 | 450 | # since we want to prevent access to nested repositories on |
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446 | 451 | # the filesystem *now*. |
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447 | 452 | ctx = self[None] |
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448 | 453 | parts = util.splitpath(subpath) |
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449 | 454 | while parts: |
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450 | 455 | prefix = '/'.join(parts) |
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451 | 456 | if prefix in ctx.substate: |
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452 | 457 | if prefix == normsubpath: |
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453 | 458 | return True |
|
454 | 459 | else: |
|
455 | 460 | sub = ctx.sub(prefix) |
|
456 | 461 | return sub.checknested(subpath[len(prefix) + 1:]) |
|
457 | 462 | else: |
|
458 | 463 | parts.pop() |
|
459 | 464 | return False |
|
460 | 465 | |
|
461 | 466 | def peer(self): |
|
462 | 467 | return localpeer(self) # not cached to avoid reference cycle |
|
463 | 468 | |
|
464 | 469 | def unfiltered(self): |
|
465 | 470 | """Return unfiltered version of the repository |
|
466 | 471 | |
|
467 | 472 | Intended to be overwritten by filtered repo.""" |
|
468 | 473 | return self |
|
469 | 474 | |
|
470 | 475 | def filtered(self, name): |
|
471 | 476 | """Return a filtered version of a repository""" |
|
472 | 477 | # build a new class with the mixin and the current class |
|
473 | 478 | # (possibly subclass of the repo) |
|
474 | 479 | class proxycls(repoview.repoview, self.unfiltered().__class__): |
|
475 | 480 | pass |
|
476 | 481 | return proxycls(self, name) |
|
477 | 482 | |
|
478 | 483 | @repofilecache('bookmarks', 'bookmarks.current') |
|
479 | 484 | def _bookmarks(self): |
|
480 | 485 | return bookmarks.bmstore(self) |
|
481 | 486 | |
|
482 | 487 | @property |
|
483 | 488 | def _activebookmark(self): |
|
484 | 489 | return self._bookmarks.active |
|
485 | 490 | |
|
486 | 491 | def bookmarkheads(self, bookmark): |
|
487 | 492 | name = bookmark.split('@', 1)[0] |
|
488 | 493 | heads = [] |
|
489 | 494 | for mark, n in self._bookmarks.iteritems(): |
|
490 | 495 | if mark.split('@', 1)[0] == name: |
|
491 | 496 | heads.append(n) |
|
492 | 497 | return heads |
|
493 | 498 | |
|
494 | 499 | # _phaserevs and _phasesets depend on changelog. what we need is to |
|
495 | 500 | # call _phasecache.invalidate() if '00changelog.i' was changed, but it |
|
496 | 501 | # can't be easily expressed in filecache mechanism. |
|
497 | 502 | @storecache('phaseroots', '00changelog.i') |
|
498 | 503 | def _phasecache(self): |
|
499 | 504 | return phases.phasecache(self, self._phasedefaults) |
|
500 | 505 | |
|
501 | 506 | @storecache('obsstore') |
|
502 | 507 | def obsstore(self): |
|
503 | 508 | # read default format for new obsstore. |
|
504 | 509 | # developer config: format.obsstore-version |
|
505 | 510 | defaultformat = self.ui.configint('format', 'obsstore-version', None) |
|
506 | 511 | # rely on obsstore class default when possible. |
|
507 | 512 | kwargs = {} |
|
508 | 513 | if defaultformat is not None: |
|
509 | 514 | kwargs['defaultformat'] = defaultformat |
|
510 | 515 | readonly = not obsolete.isenabled(self, obsolete.createmarkersopt) |
|
511 | 516 | store = obsolete.obsstore(self.svfs, readonly=readonly, |
|
512 | 517 | **kwargs) |
|
513 | 518 | if store and readonly: |
|
514 | 519 | self.ui.warn( |
|
515 | 520 | _('obsolete feature not enabled but %i markers found!\n') |
|
516 | 521 | % len(list(store))) |
|
517 | 522 | return store |
|
518 | 523 | |
|
519 | 524 | @storecache('00changelog.i') |
|
520 | 525 | def changelog(self): |
|
521 | 526 | c = changelog.changelog(self.svfs) |
|
522 | 527 | if txnutil.mayhavepending(self.root): |
|
523 | 528 | c.readpending('00changelog.i.a') |
|
524 | 529 | return c |
|
525 | 530 | |
|
526 | 531 | def _constructmanifest(self): |
|
527 | 532 | # This is a temporary function while we migrate from manifest to |
|
528 | 533 | # manifestlog. It allows bundlerepo and unionrepo to intercept the |
|
529 | 534 | # manifest creation. |
|
530 | 535 | return manifest.manifestrevlog(self.svfs) |
|
531 | 536 | |
|
532 | 537 | @storecache('00manifest.i') |
|
533 | 538 | def manifestlog(self): |
|
534 | 539 | return manifest.manifestlog(self.svfs, self) |
|
535 | 540 | |
|
536 | 541 | @repofilecache('dirstate') |
|
537 | 542 | def dirstate(self): |
|
538 | 543 | return dirstate.dirstate(self.vfs, self.ui, self.root, |
|
539 | 544 | self._dirstatevalidate) |
|
540 | 545 | |
|
541 | 546 | def _dirstatevalidate(self, node): |
|
542 | 547 | try: |
|
543 | 548 | self.changelog.rev(node) |
|
544 | 549 | return node |
|
545 | 550 | except error.LookupError: |
|
546 | 551 | if not self._dirstatevalidatewarned: |
|
547 | 552 | self._dirstatevalidatewarned = True |
|
548 | 553 | self.ui.warn(_("warning: ignoring unknown" |
|
549 | 554 | " working parent %s!\n") % short(node)) |
|
550 | 555 | return nullid |
|
551 | 556 | |
|
552 | 557 | def __getitem__(self, changeid): |
|
553 | 558 | if changeid is None or changeid == wdirrev: |
|
554 | 559 | return context.workingctx(self) |
|
555 | 560 | if isinstance(changeid, slice): |
|
556 | 561 | return [context.changectx(self, i) |
|
557 | 562 | for i in xrange(*changeid.indices(len(self))) |
|
558 | 563 | if i not in self.changelog.filteredrevs] |
|
559 | 564 | return context.changectx(self, changeid) |
|
560 | 565 | |
|
561 | 566 | def __contains__(self, changeid): |
|
562 | 567 | try: |
|
563 | 568 | self[changeid] |
|
564 | 569 | return True |
|
565 | 570 | except error.RepoLookupError: |
|
566 | 571 | return False |
|
567 | 572 | |
|
568 | 573 | def __nonzero__(self): |
|
569 | 574 | return True |
|
570 | 575 | |
|
571 | 576 | def __len__(self): |
|
572 | 577 | return len(self.changelog) |
|
573 | 578 | |
|
574 | 579 | def __iter__(self): |
|
575 | 580 | return iter(self.changelog) |
|
576 | 581 | |
|
577 | 582 | def revs(self, expr, *args): |
|
578 | 583 | '''Find revisions matching a revset. |
|
579 | 584 | |
|
580 | 585 | The revset is specified as a string ``expr`` that may contain |
|
581 | 586 | %-formatting to escape certain types. See ``revsetlang.formatspec``. |
|
582 | 587 | |
|
583 | 588 | Revset aliases from the configuration are not expanded. To expand |
|
584 | 589 | user aliases, consider calling ``scmutil.revrange()`` or |
|
585 | 590 | ``repo.anyrevs([expr], user=True)``. |
|
586 | 591 | |
|
587 | 592 | Returns a revset.abstractsmartset, which is a list-like interface |
|
588 | 593 | that contains integer revisions. |
|
589 | 594 | ''' |
|
590 | 595 | expr = revsetlang.formatspec(expr, *args) |
|
591 | 596 | m = revset.match(None, expr) |
|
592 | 597 | return m(self) |
|
593 | 598 | |
|
594 | 599 | def set(self, expr, *args): |
|
595 | 600 | '''Find revisions matching a revset and emit changectx instances. |
|
596 | 601 | |
|
597 | 602 | This is a convenience wrapper around ``revs()`` that iterates the |
|
598 | 603 | result and is a generator of changectx instances. |
|
599 | 604 | |
|
600 | 605 | Revset aliases from the configuration are not expanded. To expand |
|
601 | 606 | user aliases, consider calling ``scmutil.revrange()``. |
|
602 | 607 | ''' |
|
603 | 608 | for r in self.revs(expr, *args): |
|
604 | 609 | yield self[r] |
|
605 | 610 | |
|
606 | 611 | def anyrevs(self, specs, user=False): |
|
607 | 612 | '''Find revisions matching one of the given revsets. |
|
608 | 613 | |
|
609 | 614 | Revset aliases from the configuration are not expanded by default. To |
|
610 | 615 | expand user aliases, specify ``user=True``. |
|
611 | 616 | ''' |
|
612 | 617 | if user: |
|
613 | 618 | m = revset.matchany(self.ui, specs, repo=self) |
|
614 | 619 | else: |
|
615 | 620 | m = revset.matchany(None, specs) |
|
616 | 621 | return m(self) |
|
617 | 622 | |
|
618 | 623 | def url(self): |
|
619 | 624 | return 'file:' + self.root |
|
620 | 625 | |
|
621 | 626 | def hook(self, name, throw=False, **args): |
|
622 | 627 | """Call a hook, passing this repo instance. |
|
623 | 628 | |
|
624 | 629 | This a convenience method to aid invoking hooks. Extensions likely |
|
625 | 630 | won't call this unless they have registered a custom hook or are |
|
626 | 631 | replacing code that is expected to call a hook. |
|
627 | 632 | """ |
|
628 | 633 | return hook.hook(self.ui, self, name, throw, **args) |
|
629 | 634 | |
|
630 | 635 | @unfilteredmethod |
|
631 | 636 | def _tag(self, names, node, message, local, user, date, extra=None, |
|
632 | 637 | editor=False): |
|
633 | 638 | if isinstance(names, str): |
|
634 | 639 | names = (names,) |
|
635 | 640 | |
|
636 | 641 | branches = self.branchmap() |
|
637 | 642 | for name in names: |
|
638 | 643 | self.hook('pretag', throw=True, node=hex(node), tag=name, |
|
639 | 644 | local=local) |
|
640 | 645 | if name in branches: |
|
641 | 646 | self.ui.warn(_("warning: tag %s conflicts with existing" |
|
642 | 647 | " branch name\n") % name) |
|
643 | 648 | |
|
644 | 649 | def writetags(fp, names, munge, prevtags): |
|
645 | 650 | fp.seek(0, 2) |
|
646 | 651 | if prevtags and prevtags[-1] != '\n': |
|
647 | 652 | fp.write('\n') |
|
648 | 653 | for name in names: |
|
649 | 654 | if munge: |
|
650 | 655 | m = munge(name) |
|
651 | 656 | else: |
|
652 | 657 | m = name |
|
653 | 658 | |
|
654 | 659 | if (self._tagscache.tagtypes and |
|
655 | 660 | name in self._tagscache.tagtypes): |
|
656 | 661 | old = self.tags().get(name, nullid) |
|
657 | 662 | fp.write('%s %s\n' % (hex(old), m)) |
|
658 | 663 | fp.write('%s %s\n' % (hex(node), m)) |
|
659 | 664 | fp.close() |
|
660 | 665 | |
|
661 | 666 | prevtags = '' |
|
662 | 667 | if local: |
|
663 | 668 | try: |
|
664 | 669 | fp = self.vfs('localtags', 'r+') |
|
665 | 670 | except IOError: |
|
666 | 671 | fp = self.vfs('localtags', 'a') |
|
667 | 672 | else: |
|
668 | 673 | prevtags = fp.read() |
|
669 | 674 | |
|
670 | 675 | # local tags are stored in the current charset |
|
671 | 676 | writetags(fp, names, None, prevtags) |
|
672 | 677 | for name in names: |
|
673 | 678 | self.hook('tag', node=hex(node), tag=name, local=local) |
|
674 | 679 | return |
|
675 | 680 | |
|
676 | 681 | try: |
|
677 | 682 | fp = self.wfile('.hgtags', 'rb+') |
|
678 | 683 | except IOError as e: |
|
679 | 684 | if e.errno != errno.ENOENT: |
|
680 | 685 | raise |
|
681 | 686 | fp = self.wfile('.hgtags', 'ab') |
|
682 | 687 | else: |
|
683 | 688 | prevtags = fp.read() |
|
684 | 689 | |
|
685 | 690 | # committed tags are stored in UTF-8 |
|
686 | 691 | writetags(fp, names, encoding.fromlocal, prevtags) |
|
687 | 692 | |
|
688 | 693 | fp.close() |
|
689 | 694 | |
|
690 | 695 | self.invalidatecaches() |
|
691 | 696 | |
|
692 | 697 | if '.hgtags' not in self.dirstate: |
|
693 | 698 | self[None].add(['.hgtags']) |
|
694 | 699 | |
|
695 | 700 | m = matchmod.exact(self.root, '', ['.hgtags']) |
|
696 | 701 | tagnode = self.commit(message, user, date, extra=extra, match=m, |
|
697 | 702 | editor=editor) |
|
698 | 703 | |
|
699 | 704 | for name in names: |
|
700 | 705 | self.hook('tag', node=hex(node), tag=name, local=local) |
|
701 | 706 | |
|
702 | 707 | return tagnode |
|
703 | 708 | |
|
704 | 709 | def tag(self, names, node, message, local, user, date, editor=False): |
|
705 | 710 | '''tag a revision with one or more symbolic names. |
|
706 | 711 | |
|
707 | 712 | names is a list of strings or, when adding a single tag, names may be a |
|
708 | 713 | string. |
|
709 | 714 | |
|
710 | 715 | if local is True, the tags are stored in a per-repository file. |
|
711 | 716 | otherwise, they are stored in the .hgtags file, and a new |
|
712 | 717 | changeset is committed with the change. |
|
713 | 718 | |
|
714 | 719 | keyword arguments: |
|
715 | 720 | |
|
716 | 721 | local: whether to store tags in non-version-controlled file |
|
717 | 722 | (default False) |
|
718 | 723 | |
|
719 | 724 | message: commit message to use if committing |
|
720 | 725 | |
|
721 | 726 | user: name of user to use if committing |
|
722 | 727 | |
|
723 | 728 | date: date tuple to use if committing''' |
|
724 | 729 | |
|
725 | 730 | if not local: |
|
726 | 731 | m = matchmod.exact(self.root, '', ['.hgtags']) |
|
727 | 732 | if any(self.status(match=m, unknown=True, ignored=True)): |
|
728 | 733 | raise error.Abort(_('working copy of .hgtags is changed'), |
|
729 | 734 | hint=_('please commit .hgtags manually')) |
|
730 | 735 | |
|
731 | 736 | self.tags() # instantiate the cache |
|
732 | 737 | self._tag(names, node, message, local, user, date, editor=editor) |
|
733 | 738 | |
|
734 | 739 | @filteredpropertycache |
|
735 | 740 | def _tagscache(self): |
|
736 | 741 | '''Returns a tagscache object that contains various tags related |
|
737 | 742 | caches.''' |
|
738 | 743 | |
|
739 | 744 | # This simplifies its cache management by having one decorated |
|
740 | 745 | # function (this one) and the rest simply fetch things from it. |
|
741 | 746 | class tagscache(object): |
|
742 | 747 | def __init__(self): |
|
743 | 748 | # These two define the set of tags for this repository. tags |
|
744 | 749 | # maps tag name to node; tagtypes maps tag name to 'global' or |
|
745 | 750 | # 'local'. (Global tags are defined by .hgtags across all |
|
746 | 751 | # heads, and local tags are defined in .hg/localtags.) |
|
747 | 752 | # They constitute the in-memory cache of tags. |
|
748 | 753 | self.tags = self.tagtypes = None |
|
749 | 754 | |
|
750 | 755 | self.nodetagscache = self.tagslist = None |
|
751 | 756 | |
|
752 | 757 | cache = tagscache() |
|
753 | 758 | cache.tags, cache.tagtypes = self._findtags() |
|
754 | 759 | |
|
755 | 760 | return cache |
|
756 | 761 | |
|
757 | 762 | def tags(self): |
|
758 | 763 | '''return a mapping of tag to node''' |
|
759 | 764 | t = {} |
|
760 | 765 | if self.changelog.filteredrevs: |
|
761 | 766 | tags, tt = self._findtags() |
|
762 | 767 | else: |
|
763 | 768 | tags = self._tagscache.tags |
|
764 | 769 | for k, v in tags.iteritems(): |
|
765 | 770 | try: |
|
766 | 771 | # ignore tags to unknown nodes |
|
767 | 772 | self.changelog.rev(v) |
|
768 | 773 | t[k] = v |
|
769 | 774 | except (error.LookupError, ValueError): |
|
770 | 775 | pass |
|
771 | 776 | return t |
|
772 | 777 | |
|
773 | 778 | def _findtags(self): |
|
774 | 779 | '''Do the hard work of finding tags. Return a pair of dicts |
|
775 | 780 | (tags, tagtypes) where tags maps tag name to node, and tagtypes |
|
776 | 781 | maps tag name to a string like \'global\' or \'local\'. |
|
777 | 782 | Subclasses or extensions are free to add their own tags, but |
|
778 | 783 | should be aware that the returned dicts will be retained for the |
|
779 | 784 | duration of the localrepo object.''' |
|
780 | 785 | |
|
781 | 786 | # XXX what tagtype should subclasses/extensions use? Currently |
|
782 | 787 | # mq and bookmarks add tags, but do not set the tagtype at all. |
|
783 | 788 | # Should each extension invent its own tag type? Should there |
|
784 | 789 | # be one tagtype for all such "virtual" tags? Or is the status |
|
785 | 790 | # quo fine? |
|
786 | 791 | |
|
787 | 792 | alltags = {} # map tag name to (node, hist) |
|
788 | 793 | tagtypes = {} |
|
789 | 794 | |
|
790 | 795 | tagsmod.findglobaltags(self.ui, self, alltags, tagtypes) |
|
791 | 796 | tagsmod.readlocaltags(self.ui, self, alltags, tagtypes) |
|
792 | 797 | |
|
793 | 798 | # Build the return dicts. Have to re-encode tag names because |
|
794 | 799 | # the tags module always uses UTF-8 (in order not to lose info |
|
795 | 800 | # writing to the cache), but the rest of Mercurial wants them in |
|
796 | 801 | # local encoding. |
|
797 | 802 | tags = {} |
|
798 | 803 | for (name, (node, hist)) in alltags.iteritems(): |
|
799 | 804 | if node != nullid: |
|
800 | 805 | tags[encoding.tolocal(name)] = node |
|
801 | 806 | tags['tip'] = self.changelog.tip() |
|
802 | 807 | tagtypes = dict([(encoding.tolocal(name), value) |
|
803 | 808 | for (name, value) in tagtypes.iteritems()]) |
|
804 | 809 | return (tags, tagtypes) |
|
805 | 810 | |
|
806 | 811 | def tagtype(self, tagname): |
|
807 | 812 | ''' |
|
808 | 813 | return the type of the given tag. result can be: |
|
809 | 814 | |
|
810 | 815 | 'local' : a local tag |
|
811 | 816 | 'global' : a global tag |
|
812 | 817 | None : tag does not exist |
|
813 | 818 | ''' |
|
814 | 819 | |
|
815 | 820 | return self._tagscache.tagtypes.get(tagname) |
|
816 | 821 | |
|
817 | 822 | def tagslist(self): |
|
818 | 823 | '''return a list of tags ordered by revision''' |
|
819 | 824 | if not self._tagscache.tagslist: |
|
820 | 825 | l = [] |
|
821 | 826 | for t, n in self.tags().iteritems(): |
|
822 | 827 | l.append((self.changelog.rev(n), t, n)) |
|
823 | 828 | self._tagscache.tagslist = [(t, n) for r, t, n in sorted(l)] |
|
824 | 829 | |
|
825 | 830 | return self._tagscache.tagslist |
|
826 | 831 | |
|
827 | 832 | def nodetags(self, node): |
|
828 | 833 | '''return the tags associated with a node''' |
|
829 | 834 | if not self._tagscache.nodetagscache: |
|
830 | 835 | nodetagscache = {} |
|
831 | 836 | for t, n in self._tagscache.tags.iteritems(): |
|
832 | 837 | nodetagscache.setdefault(n, []).append(t) |
|
833 | 838 | for tags in nodetagscache.itervalues(): |
|
834 | 839 | tags.sort() |
|
835 | 840 | self._tagscache.nodetagscache = nodetagscache |
|
836 | 841 | return self._tagscache.nodetagscache.get(node, []) |
|
837 | 842 | |
|
838 | 843 | def nodebookmarks(self, node): |
|
839 | 844 | """return the list of bookmarks pointing to the specified node""" |
|
840 | 845 | marks = [] |
|
841 | 846 | for bookmark, n in self._bookmarks.iteritems(): |
|
842 | 847 | if n == node: |
|
843 | 848 | marks.append(bookmark) |
|
844 | 849 | return sorted(marks) |
|
845 | 850 | |
|
846 | 851 | def branchmap(self): |
|
847 | 852 | '''returns a dictionary {branch: [branchheads]} with branchheads |
|
848 | 853 | ordered by increasing revision number''' |
|
849 | 854 | branchmap.updatecache(self) |
|
850 | 855 | return self._branchcaches[self.filtername] |
|
851 | 856 | |
|
852 | 857 | @unfilteredmethod |
|
853 | 858 | def revbranchcache(self): |
|
854 | 859 | if not self._revbranchcache: |
|
855 | 860 | self._revbranchcache = branchmap.revbranchcache(self.unfiltered()) |
|
856 | 861 | return self._revbranchcache |
|
857 | 862 | |
|
858 | 863 | def branchtip(self, branch, ignoremissing=False): |
|
859 | 864 | '''return the tip node for a given branch |
|
860 | 865 | |
|
861 | 866 | If ignoremissing is True, then this method will not raise an error. |
|
862 | 867 | This is helpful for callers that only expect None for a missing branch |
|
863 | 868 | (e.g. namespace). |
|
864 | 869 | |
|
865 | 870 | ''' |
|
866 | 871 | try: |
|
867 | 872 | return self.branchmap().branchtip(branch) |
|
868 | 873 | except KeyError: |
|
869 | 874 | if not ignoremissing: |
|
870 | 875 | raise error.RepoLookupError(_("unknown branch '%s'") % branch) |
|
871 | 876 | else: |
|
872 | 877 | pass |
|
873 | 878 | |
|
874 | 879 | def lookup(self, key): |
|
875 | 880 | return self[key].node() |
|
876 | 881 | |
|
877 | 882 | def lookupbranch(self, key, remote=None): |
|
878 | 883 | repo = remote or self |
|
879 | 884 | if key in repo.branchmap(): |
|
880 | 885 | return key |
|
881 | 886 | |
|
882 | 887 | repo = (remote and remote.local()) and remote or self |
|
883 | 888 | return repo[key].branch() |
|
884 | 889 | |
|
885 | 890 | def known(self, nodes): |
|
886 | 891 | cl = self.changelog |
|
887 | 892 | nm = cl.nodemap |
|
888 | 893 | filtered = cl.filteredrevs |
|
889 | 894 | result = [] |
|
890 | 895 | for n in nodes: |
|
891 | 896 | r = nm.get(n) |
|
892 | 897 | resp = not (r is None or r in filtered) |
|
893 | 898 | result.append(resp) |
|
894 | 899 | return result |
|
895 | 900 | |
|
896 | 901 | def local(self): |
|
897 | 902 | return self |
|
898 | 903 | |
|
899 | 904 | def publishing(self): |
|
900 | 905 | # it's safe (and desirable) to trust the publish flag unconditionally |
|
901 | 906 | # so that we don't finalize changes shared between users via ssh or nfs |
|
902 | 907 | return self.ui.configbool('phases', 'publish', True, untrusted=True) |
|
903 | 908 | |
|
904 | 909 | def cancopy(self): |
|
905 | 910 | # so statichttprepo's override of local() works |
|
906 | 911 | if not self.local(): |
|
907 | 912 | return False |
|
908 | 913 | if not self.publishing(): |
|
909 | 914 | return True |
|
910 | 915 | # if publishing we can't copy if there is filtered content |
|
911 | 916 | return not self.filtered('visible').changelog.filteredrevs |
|
912 | 917 | |
|
913 | 918 | def shared(self): |
|
914 | 919 | '''the type of shared repository (None if not shared)''' |
|
915 | 920 | if self.sharedpath != self.path: |
|
916 | 921 | return 'store' |
|
917 | 922 | return None |
|
918 | 923 | |
|
919 | 924 | def join(self, f, *insidef): |
|
920 | 925 | return self.vfs.join(os.path.join(f, *insidef)) |
|
921 | 926 | |
|
922 | 927 | def wjoin(self, f, *insidef): |
|
923 | 928 | return self.vfs.reljoin(self.root, f, *insidef) |
|
924 | 929 | |
|
925 | 930 | def file(self, f): |
|
926 | 931 | if f[0] == '/': |
|
927 | 932 | f = f[1:] |
|
928 | 933 | return filelog.filelog(self.svfs, f) |
|
929 | 934 | |
|
930 | 935 | def changectx(self, changeid): |
|
931 | 936 | return self[changeid] |
|
932 | 937 | |
|
933 | 938 | def setparents(self, p1, p2=nullid): |
|
934 | 939 | self.dirstate.beginparentchange() |
|
935 | 940 | copies = self.dirstate.setparents(p1, p2) |
|
936 | 941 | pctx = self[p1] |
|
937 | 942 | if copies: |
|
938 | 943 | # Adjust copy records, the dirstate cannot do it, it |
|
939 | 944 | # requires access to parents manifests. Preserve them |
|
940 | 945 | # only for entries added to first parent. |
|
941 | 946 | for f in copies: |
|
942 | 947 | if f not in pctx and copies[f] in pctx: |
|
943 | 948 | self.dirstate.copy(copies[f], f) |
|
944 | 949 | if p2 == nullid: |
|
945 | 950 | for f, s in sorted(self.dirstate.copies().items()): |
|
946 | 951 | if f not in pctx and s not in pctx: |
|
947 | 952 | self.dirstate.copy(None, f) |
|
948 | 953 | self.dirstate.endparentchange() |
|
949 | 954 | |
|
950 | 955 | def filectx(self, path, changeid=None, fileid=None): |
|
951 | 956 | """changeid can be a changeset revision, node, or tag. |
|
952 | 957 | fileid can be a file revision or node.""" |
|
953 | 958 | return context.filectx(self, path, changeid, fileid) |
|
954 | 959 | |
|
955 | 960 | def getcwd(self): |
|
956 | 961 | return self.dirstate.getcwd() |
|
957 | 962 | |
|
958 | 963 | def pathto(self, f, cwd=None): |
|
959 | 964 | return self.dirstate.pathto(f, cwd) |
|
960 | 965 | |
|
961 | 966 | def wfile(self, f, mode='r'): |
|
962 | 967 | return self.wvfs(f, mode) |
|
963 | 968 | |
|
964 | 969 | def _link(self, f): |
|
965 | 970 | return self.wvfs.islink(f) |
|
966 | 971 | |
|
967 | 972 | def _loadfilter(self, filter): |
|
968 | 973 | if filter not in self.filterpats: |
|
969 | 974 | l = [] |
|
970 | 975 | for pat, cmd in self.ui.configitems(filter): |
|
971 | 976 | if cmd == '!': |
|
972 | 977 | continue |
|
973 | 978 | mf = matchmod.match(self.root, '', [pat]) |
|
974 | 979 | fn = None |
|
975 | 980 | params = cmd |
|
976 | 981 | for name, filterfn in self._datafilters.iteritems(): |
|
977 | 982 | if cmd.startswith(name): |
|
978 | 983 | fn = filterfn |
|
979 | 984 | params = cmd[len(name):].lstrip() |
|
980 | 985 | break |
|
981 | 986 | if not fn: |
|
982 | 987 | fn = lambda s, c, **kwargs: util.filter(s, c) |
|
983 | 988 | # Wrap old filters not supporting keyword arguments |
|
984 | 989 | if not inspect.getargspec(fn)[2]: |
|
985 | 990 | oldfn = fn |
|
986 | 991 | fn = lambda s, c, **kwargs: oldfn(s, c) |
|
987 | 992 | l.append((mf, fn, params)) |
|
988 | 993 | self.filterpats[filter] = l |
|
989 | 994 | return self.filterpats[filter] |
|
990 | 995 | |
|
991 | 996 | def _filter(self, filterpats, filename, data): |
|
992 | 997 | for mf, fn, cmd in filterpats: |
|
993 | 998 | if mf(filename): |
|
994 | 999 | self.ui.debug("filtering %s through %s\n" % (filename, cmd)) |
|
995 | 1000 | data = fn(data, cmd, ui=self.ui, repo=self, filename=filename) |
|
996 | 1001 | break |
|
997 | 1002 | |
|
998 | 1003 | return data |
|
999 | 1004 | |
|
1000 | 1005 | @unfilteredpropertycache |
|
1001 | 1006 | def _encodefilterpats(self): |
|
1002 | 1007 | return self._loadfilter('encode') |
|
1003 | 1008 | |
|
1004 | 1009 | @unfilteredpropertycache |
|
1005 | 1010 | def _decodefilterpats(self): |
|
1006 | 1011 | return self._loadfilter('decode') |
|
1007 | 1012 | |
|
1008 | 1013 | def adddatafilter(self, name, filter): |
|
1009 | 1014 | self._datafilters[name] = filter |
|
1010 | 1015 | |
|
1011 | 1016 | def wread(self, filename): |
|
1012 | 1017 | if self._link(filename): |
|
1013 | 1018 | data = self.wvfs.readlink(filename) |
|
1014 | 1019 | else: |
|
1015 | 1020 | data = self.wvfs.read(filename) |
|
1016 | 1021 | return self._filter(self._encodefilterpats, filename, data) |
|
1017 | 1022 | |
|
1018 | 1023 | def wwrite(self, filename, data, flags, backgroundclose=False): |
|
1019 | 1024 | """write ``data`` into ``filename`` in the working directory |
|
1020 | 1025 | |
|
1021 | 1026 | This returns length of written (maybe decoded) data. |
|
1022 | 1027 | """ |
|
1023 | 1028 | data = self._filter(self._decodefilterpats, filename, data) |
|
1024 | 1029 | if 'l' in flags: |
|
1025 | 1030 | self.wvfs.symlink(data, filename) |
|
1026 | 1031 | else: |
|
1027 | 1032 | self.wvfs.write(filename, data, backgroundclose=backgroundclose) |
|
1028 | 1033 | if 'x' in flags: |
|
1029 | 1034 | self.wvfs.setflags(filename, False, True) |
|
1030 | 1035 | return len(data) |
|
1031 | 1036 | |
|
1032 | 1037 | def wwritedata(self, filename, data): |
|
1033 | 1038 | return self._filter(self._decodefilterpats, filename, data) |
|
1034 | 1039 | |
|
1035 | 1040 | def currenttransaction(self): |
|
1036 | 1041 | """return the current transaction or None if non exists""" |
|
1037 | 1042 | if self._transref: |
|
1038 | 1043 | tr = self._transref() |
|
1039 | 1044 | else: |
|
1040 | 1045 | tr = None |
|
1041 | 1046 | |
|
1042 | 1047 | if tr and tr.running(): |
|
1043 | 1048 | return tr |
|
1044 | 1049 | return None |
|
1045 | 1050 | |
|
1046 | 1051 | def transaction(self, desc, report=None): |
|
1047 | 1052 | if (self.ui.configbool('devel', 'all-warnings') |
|
1048 | 1053 | or self.ui.configbool('devel', 'check-locks')): |
|
1049 | 1054 | if self._currentlock(self._lockref) is None: |
|
1050 | 1055 | raise error.ProgrammingError('transaction requires locking') |
|
1051 | 1056 | tr = self.currenttransaction() |
|
1052 | 1057 | if tr is not None: |
|
1053 | 1058 | return tr.nest() |
|
1054 | 1059 | |
|
1055 | 1060 | # abort here if the journal already exists |
|
1056 | 1061 | if self.svfs.exists("journal"): |
|
1057 | 1062 | raise error.RepoError( |
|
1058 | 1063 | _("abandoned transaction found"), |
|
1059 | 1064 | hint=_("run 'hg recover' to clean up transaction")) |
|
1060 | 1065 | |
|
1061 | 1066 | idbase = "%.40f#%f" % (random.random(), time.time()) |
|
1062 | 1067 | txnid = 'TXN:' + hashlib.sha1(idbase).hexdigest() |
|
1063 | 1068 | self.hook('pretxnopen', throw=True, txnname=desc, txnid=txnid) |
|
1064 | 1069 | |
|
1065 | 1070 | self._writejournal(desc) |
|
1066 | 1071 | renames = [(vfs, x, undoname(x)) for vfs, x in self._journalfiles()] |
|
1067 | 1072 | if report: |
|
1068 | 1073 | rp = report |
|
1069 | 1074 | else: |
|
1070 | 1075 | rp = self.ui.warn |
|
1071 | 1076 | vfsmap = {'plain': self.vfs} # root of .hg/ |
|
1072 | 1077 | # we must avoid cyclic reference between repo and transaction. |
|
1073 | 1078 | reporef = weakref.ref(self) |
|
1074 | 1079 | def validate(tr): |
|
1075 | 1080 | """will run pre-closing hooks""" |
|
1076 | 1081 | reporef().hook('pretxnclose', throw=True, |
|
1077 | 1082 | txnname=desc, **tr.hookargs) |
|
1078 | 1083 | def releasefn(tr, success): |
|
1079 | 1084 | repo = reporef() |
|
1080 | 1085 | if success: |
|
1081 | 1086 | # this should be explicitly invoked here, because |
|
1082 | 1087 | # in-memory changes aren't written out at closing |
|
1083 | 1088 | # transaction, if tr.addfilegenerator (via |
|
1084 | 1089 | # dirstate.write or so) isn't invoked while |
|
1085 | 1090 | # transaction running |
|
1086 | 1091 | repo.dirstate.write(None) |
|
1087 | 1092 | else: |
|
1088 | 1093 | # discard all changes (including ones already written |
|
1089 | 1094 | # out) in this transaction |
|
1090 | 1095 | repo.dirstate.restorebackup(None, prefix='journal.') |
|
1091 | 1096 | |
|
1092 | 1097 | repo.invalidate(clearfilecache=True) |
|
1093 | 1098 | |
|
1094 | 1099 | tr = transaction.transaction(rp, self.svfs, vfsmap, |
|
1095 | 1100 | "journal", |
|
1096 | 1101 | "undo", |
|
1097 | 1102 | aftertrans(renames), |
|
1098 | 1103 | self.store.createmode, |
|
1099 | 1104 | validator=validate, |
|
1100 | 1105 | releasefn=releasefn) |
|
1101 | 1106 | |
|
1102 | 1107 | tr.hookargs['txnid'] = txnid |
|
1103 | 1108 | # note: writing the fncache only during finalize mean that the file is |
|
1104 | 1109 | # outdated when running hooks. As fncache is used for streaming clone, |
|
1105 | 1110 | # this is not expected to break anything that happen during the hooks. |
|
1106 | 1111 | tr.addfinalize('flush-fncache', self.store.write) |
|
1107 | 1112 | def txnclosehook(tr2): |
|
1108 | 1113 | """To be run if transaction is successful, will schedule a hook run |
|
1109 | 1114 | """ |
|
1110 | 1115 | # Don't reference tr2 in hook() so we don't hold a reference. |
|
1111 | 1116 | # This reduces memory consumption when there are multiple |
|
1112 | 1117 | # transactions per lock. This can likely go away if issue5045 |
|
1113 | 1118 | # fixes the function accumulation. |
|
1114 | 1119 | hookargs = tr2.hookargs |
|
1115 | 1120 | |
|
1116 | 1121 | def hook(): |
|
1117 | 1122 | reporef().hook('txnclose', throw=False, txnname=desc, |
|
1118 | 1123 | **hookargs) |
|
1119 | 1124 | reporef()._afterlock(hook) |
|
1120 | 1125 | tr.addfinalize('txnclose-hook', txnclosehook) |
|
1121 | 1126 | def txnaborthook(tr2): |
|
1122 | 1127 | """To be run if transaction is aborted |
|
1123 | 1128 | """ |
|
1124 | 1129 | reporef().hook('txnabort', throw=False, txnname=desc, |
|
1125 | 1130 | **tr2.hookargs) |
|
1126 | 1131 | tr.addabort('txnabort-hook', txnaborthook) |
|
1127 | 1132 | # avoid eager cache invalidation. in-memory data should be identical |
|
1128 | 1133 | # to stored data if transaction has no error. |
|
1129 | 1134 | tr.addpostclose('refresh-filecachestats', self._refreshfilecachestats) |
|
1130 | 1135 | self._transref = weakref.ref(tr) |
|
1131 | 1136 | return tr |
|
1132 | 1137 | |
|
1133 | 1138 | def _journalfiles(self): |
|
1134 | 1139 | return ((self.svfs, 'journal'), |
|
1135 | 1140 | (self.vfs, 'journal.dirstate'), |
|
1136 | 1141 | (self.vfs, 'journal.branch'), |
|
1137 | 1142 | (self.vfs, 'journal.desc'), |
|
1138 | 1143 | (self.vfs, 'journal.bookmarks'), |
|
1139 | 1144 | (self.svfs, 'journal.phaseroots')) |
|
1140 | 1145 | |
|
1141 | 1146 | def undofiles(self): |
|
1142 | 1147 | return [(vfs, undoname(x)) for vfs, x in self._journalfiles()] |
|
1143 | 1148 | |
|
1144 | 1149 | def _writejournal(self, desc): |
|
1145 | 1150 | self.dirstate.savebackup(None, prefix='journal.') |
|
1146 | 1151 | self.vfs.write("journal.branch", |
|
1147 | 1152 | encoding.fromlocal(self.dirstate.branch())) |
|
1148 | 1153 | self.vfs.write("journal.desc", |
|
1149 | 1154 | "%d\n%s\n" % (len(self), desc)) |
|
1150 | 1155 | self.vfs.write("journal.bookmarks", |
|
1151 | 1156 | self.vfs.tryread("bookmarks")) |
|
1152 | 1157 | self.svfs.write("journal.phaseroots", |
|
1153 | 1158 | self.svfs.tryread("phaseroots")) |
|
1154 | 1159 | |
|
1155 | 1160 | def recover(self): |
|
1156 | 1161 | with self.lock(): |
|
1157 | 1162 | if self.svfs.exists("journal"): |
|
1158 | 1163 | self.ui.status(_("rolling back interrupted transaction\n")) |
|
1159 | 1164 | vfsmap = {'': self.svfs, |
|
1160 | 1165 | 'plain': self.vfs,} |
|
1161 | 1166 | transaction.rollback(self.svfs, vfsmap, "journal", |
|
1162 | 1167 | self.ui.warn) |
|
1163 | 1168 | self.invalidate() |
|
1164 | 1169 | return True |
|
1165 | 1170 | else: |
|
1166 | 1171 | self.ui.warn(_("no interrupted transaction available\n")) |
|
1167 | 1172 | return False |
|
1168 | 1173 | |
|
1169 | 1174 | def rollback(self, dryrun=False, force=False): |
|
1170 | 1175 | wlock = lock = dsguard = None |
|
1171 | 1176 | try: |
|
1172 | 1177 | wlock = self.wlock() |
|
1173 | 1178 | lock = self.lock() |
|
1174 | 1179 | if self.svfs.exists("undo"): |
|
1175 | 1180 | dsguard = dirstateguard.dirstateguard(self, 'rollback') |
|
1176 | 1181 | |
|
1177 | 1182 | return self._rollback(dryrun, force, dsguard) |
|
1178 | 1183 | else: |
|
1179 | 1184 | self.ui.warn(_("no rollback information available\n")) |
|
1180 | 1185 | return 1 |
|
1181 | 1186 | finally: |
|
1182 | 1187 | release(dsguard, lock, wlock) |
|
1183 | 1188 | |
|
1184 | 1189 | @unfilteredmethod # Until we get smarter cache management |
|
1185 | 1190 | def _rollback(self, dryrun, force, dsguard): |
|
1186 | 1191 | ui = self.ui |
|
1187 | 1192 | try: |
|
1188 | 1193 | args = self.vfs.read('undo.desc').splitlines() |
|
1189 | 1194 | (oldlen, desc, detail) = (int(args[0]), args[1], None) |
|
1190 | 1195 | if len(args) >= 3: |
|
1191 | 1196 | detail = args[2] |
|
1192 | 1197 | oldtip = oldlen - 1 |
|
1193 | 1198 | |
|
1194 | 1199 | if detail and ui.verbose: |
|
1195 | 1200 | msg = (_('repository tip rolled back to revision %s' |
|
1196 | 1201 | ' (undo %s: %s)\n') |
|
1197 | 1202 | % (oldtip, desc, detail)) |
|
1198 | 1203 | else: |
|
1199 | 1204 | msg = (_('repository tip rolled back to revision %s' |
|
1200 | 1205 | ' (undo %s)\n') |
|
1201 | 1206 | % (oldtip, desc)) |
|
1202 | 1207 | except IOError: |
|
1203 | 1208 | msg = _('rolling back unknown transaction\n') |
|
1204 | 1209 | desc = None |
|
1205 | 1210 | |
|
1206 | 1211 | if not force and self['.'] != self['tip'] and desc == 'commit': |
|
1207 | 1212 | raise error.Abort( |
|
1208 | 1213 | _('rollback of last commit while not checked out ' |
|
1209 | 1214 | 'may lose data'), hint=_('use -f to force')) |
|
1210 | 1215 | |
|
1211 | 1216 | ui.status(msg) |
|
1212 | 1217 | if dryrun: |
|
1213 | 1218 | return 0 |
|
1214 | 1219 | |
|
1215 | 1220 | parents = self.dirstate.parents() |
|
1216 | 1221 | self.destroying() |
|
1217 | 1222 | vfsmap = {'plain': self.vfs, '': self.svfs} |
|
1218 | 1223 | transaction.rollback(self.svfs, vfsmap, 'undo', ui.warn) |
|
1219 | 1224 | if self.vfs.exists('undo.bookmarks'): |
|
1220 | 1225 | self.vfs.rename('undo.bookmarks', 'bookmarks', checkambig=True) |
|
1221 | 1226 | if self.svfs.exists('undo.phaseroots'): |
|
1222 | 1227 | self.svfs.rename('undo.phaseroots', 'phaseroots', checkambig=True) |
|
1223 | 1228 | self.invalidate() |
|
1224 | 1229 | |
|
1225 | 1230 | parentgone = (parents[0] not in self.changelog.nodemap or |
|
1226 | 1231 | parents[1] not in self.changelog.nodemap) |
|
1227 | 1232 | if parentgone: |
|
1228 | 1233 | # prevent dirstateguard from overwriting already restored one |
|
1229 | 1234 | dsguard.close() |
|
1230 | 1235 | |
|
1231 | 1236 | self.dirstate.restorebackup(None, prefix='undo.') |
|
1232 | 1237 | try: |
|
1233 | 1238 | branch = self.vfs.read('undo.branch') |
|
1234 | 1239 | self.dirstate.setbranch(encoding.tolocal(branch)) |
|
1235 | 1240 | except IOError: |
|
1236 | 1241 | ui.warn(_('named branch could not be reset: ' |
|
1237 | 1242 | 'current branch is still \'%s\'\n') |
|
1238 | 1243 | % self.dirstate.branch()) |
|
1239 | 1244 | |
|
1240 | 1245 | parents = tuple([p.rev() for p in self[None].parents()]) |
|
1241 | 1246 | if len(parents) > 1: |
|
1242 | 1247 | ui.status(_('working directory now based on ' |
|
1243 | 1248 | 'revisions %d and %d\n') % parents) |
|
1244 | 1249 | else: |
|
1245 | 1250 | ui.status(_('working directory now based on ' |
|
1246 | 1251 | 'revision %d\n') % parents) |
|
1247 | 1252 | mergemod.mergestate.clean(self, self['.'].node()) |
|
1248 | 1253 | |
|
1249 | 1254 | # TODO: if we know which new heads may result from this rollback, pass |
|
1250 | 1255 | # them to destroy(), which will prevent the branchhead cache from being |
|
1251 | 1256 | # invalidated. |
|
1252 | 1257 | self.destroyed() |
|
1253 | 1258 | return 0 |
|
1254 | 1259 | |
|
1255 | 1260 | def invalidatecaches(self): |
|
1256 | 1261 | |
|
1257 | 1262 | if '_tagscache' in vars(self): |
|
1258 | 1263 | # can't use delattr on proxy |
|
1259 | 1264 | del self.__dict__['_tagscache'] |
|
1260 | 1265 | |
|
1261 | 1266 | self.unfiltered()._branchcaches.clear() |
|
1262 | 1267 | self.invalidatevolatilesets() |
|
1263 | 1268 | |
|
1264 | 1269 | def invalidatevolatilesets(self): |
|
1265 | 1270 | self.filteredrevcache.clear() |
|
1266 | 1271 | obsolete.clearobscaches(self) |
|
1267 | 1272 | |
|
1268 | 1273 | def invalidatedirstate(self): |
|
1269 | 1274 | '''Invalidates the dirstate, causing the next call to dirstate |
|
1270 | 1275 | to check if it was modified since the last time it was read, |
|
1271 | 1276 | rereading it if it has. |
|
1272 | 1277 | |
|
1273 | 1278 | This is different to dirstate.invalidate() that it doesn't always |
|
1274 | 1279 | rereads the dirstate. Use dirstate.invalidate() if you want to |
|
1275 | 1280 | explicitly read the dirstate again (i.e. restoring it to a previous |
|
1276 | 1281 | known good state).''' |
|
1277 | 1282 | if hasunfilteredcache(self, 'dirstate'): |
|
1278 | 1283 | for k in self.dirstate._filecache: |
|
1279 | 1284 | try: |
|
1280 | 1285 | delattr(self.dirstate, k) |
|
1281 | 1286 | except AttributeError: |
|
1282 | 1287 | pass |
|
1283 | 1288 | delattr(self.unfiltered(), 'dirstate') |
|
1284 | 1289 | |
|
1285 | 1290 | def invalidate(self, clearfilecache=False): |
|
1286 | 1291 | '''Invalidates both store and non-store parts other than dirstate |
|
1287 | 1292 | |
|
1288 | 1293 | If a transaction is running, invalidation of store is omitted, |
|
1289 | 1294 | because discarding in-memory changes might cause inconsistency |
|
1290 | 1295 | (e.g. incomplete fncache causes unintentional failure, but |
|
1291 | 1296 | redundant one doesn't). |
|
1292 | 1297 | ''' |
|
1293 | 1298 | unfiltered = self.unfiltered() # all file caches are stored unfiltered |
|
1294 | 1299 | for k in self._filecache.keys(): |
|
1295 | 1300 | # dirstate is invalidated separately in invalidatedirstate() |
|
1296 | 1301 | if k == 'dirstate': |
|
1297 | 1302 | continue |
|
1298 | 1303 | |
|
1299 | 1304 | if clearfilecache: |
|
1300 | 1305 | del self._filecache[k] |
|
1301 | 1306 | try: |
|
1302 | 1307 | delattr(unfiltered, k) |
|
1303 | 1308 | except AttributeError: |
|
1304 | 1309 | pass |
|
1305 | 1310 | self.invalidatecaches() |
|
1306 | 1311 | if not self.currenttransaction(): |
|
1307 | 1312 | # TODO: Changing contents of store outside transaction |
|
1308 | 1313 | # causes inconsistency. We should make in-memory store |
|
1309 | 1314 | # changes detectable, and abort if changed. |
|
1310 | 1315 | self.store.invalidatecaches() |
|
1311 | 1316 | |
|
1312 | 1317 | def invalidateall(self): |
|
1313 | 1318 | '''Fully invalidates both store and non-store parts, causing the |
|
1314 | 1319 | subsequent operation to reread any outside changes.''' |
|
1315 | 1320 | # extension should hook this to invalidate its caches |
|
1316 | 1321 | self.invalidate() |
|
1317 | 1322 | self.invalidatedirstate() |
|
1318 | 1323 | |
|
1319 | 1324 | @unfilteredmethod |
|
1320 | 1325 | def _refreshfilecachestats(self, tr): |
|
1321 | 1326 | """Reload stats of cached files so that they are flagged as valid""" |
|
1322 | 1327 | for k, ce in self._filecache.items(): |
|
1323 | 1328 | if k == 'dirstate' or k not in self.__dict__: |
|
1324 | 1329 | continue |
|
1325 | 1330 | ce.refresh() |
|
1326 | 1331 | |
|
1327 | 1332 | def _lock(self, vfs, lockname, wait, releasefn, acquirefn, desc, |
|
1328 | 1333 | inheritchecker=None, parentenvvar=None): |
|
1329 | 1334 | parentlock = None |
|
1330 | 1335 | # the contents of parentenvvar are used by the underlying lock to |
|
1331 | 1336 | # determine whether it can be inherited |
|
1332 | 1337 | if parentenvvar is not None: |
|
1333 | 1338 | parentlock = encoding.environ.get(parentenvvar) |
|
1334 | 1339 | try: |
|
1335 | 1340 | l = lockmod.lock(vfs, lockname, 0, releasefn=releasefn, |
|
1336 | 1341 | acquirefn=acquirefn, desc=desc, |
|
1337 | 1342 | inheritchecker=inheritchecker, |
|
1338 | 1343 | parentlock=parentlock) |
|
1339 | 1344 | except error.LockHeld as inst: |
|
1340 | 1345 | if not wait: |
|
1341 | 1346 | raise |
|
1342 | 1347 | # show more details for new-style locks |
|
1343 | 1348 | if ':' in inst.locker: |
|
1344 | 1349 | host, pid = inst.locker.split(":", 1) |
|
1345 | 1350 | self.ui.warn( |
|
1346 | 1351 | _("waiting for lock on %s held by process %r " |
|
1347 | 1352 | "on host %r\n") % (desc, pid, host)) |
|
1348 | 1353 | else: |
|
1349 | 1354 | self.ui.warn(_("waiting for lock on %s held by %r\n") % |
|
1350 | 1355 | (desc, inst.locker)) |
|
1351 | 1356 | # default to 600 seconds timeout |
|
1352 | 1357 | l = lockmod.lock(vfs, lockname, |
|
1353 | 1358 | int(self.ui.config("ui", "timeout", "600")), |
|
1354 | 1359 | releasefn=releasefn, acquirefn=acquirefn, |
|
1355 | 1360 | desc=desc) |
|
1356 | 1361 | self.ui.warn(_("got lock after %s seconds\n") % l.delay) |
|
1357 | 1362 | return l |
|
1358 | 1363 | |
|
1359 | 1364 | def _afterlock(self, callback): |
|
1360 | 1365 | """add a callback to be run when the repository is fully unlocked |
|
1361 | 1366 | |
|
1362 | 1367 | The callback will be executed when the outermost lock is released |
|
1363 | 1368 | (with wlock being higher level than 'lock').""" |
|
1364 | 1369 | for ref in (self._wlockref, self._lockref): |
|
1365 | 1370 | l = ref and ref() |
|
1366 | 1371 | if l and l.held: |
|
1367 | 1372 | l.postrelease.append(callback) |
|
1368 | 1373 | break |
|
1369 | 1374 | else: # no lock have been found. |
|
1370 | 1375 | callback() |
|
1371 | 1376 | |
|
1372 | 1377 | def lock(self, wait=True): |
|
1373 | 1378 | '''Lock the repository store (.hg/store) and return a weak reference |
|
1374 | 1379 | to the lock. Use this before modifying the store (e.g. committing or |
|
1375 | 1380 | stripping). If you are opening a transaction, get a lock as well.) |
|
1376 | 1381 | |
|
1377 | 1382 | If both 'lock' and 'wlock' must be acquired, ensure you always acquires |
|
1378 | 1383 | 'wlock' first to avoid a dead-lock hazard.''' |
|
1379 | 1384 | l = self._currentlock(self._lockref) |
|
1380 | 1385 | if l is not None: |
|
1381 | 1386 | l.lock() |
|
1382 | 1387 | return l |
|
1383 | 1388 | |
|
1384 | 1389 | l = self._lock(self.svfs, "lock", wait, None, |
|
1385 | 1390 | self.invalidate, _('repository %s') % self.origroot) |
|
1386 | 1391 | self._lockref = weakref.ref(l) |
|
1387 | 1392 | return l |
|
1388 | 1393 | |
|
1389 | 1394 | def _wlockchecktransaction(self): |
|
1390 | 1395 | if self.currenttransaction() is not None: |
|
1391 | 1396 | raise error.LockInheritanceContractViolation( |
|
1392 | 1397 | 'wlock cannot be inherited in the middle of a transaction') |
|
1393 | 1398 | |
|
1394 | 1399 | def wlock(self, wait=True): |
|
1395 | 1400 | '''Lock the non-store parts of the repository (everything under |
|
1396 | 1401 | .hg except .hg/store) and return a weak reference to the lock. |
|
1397 | 1402 | |
|
1398 | 1403 | Use this before modifying files in .hg. |
|
1399 | 1404 | |
|
1400 | 1405 | If both 'lock' and 'wlock' must be acquired, ensure you always acquires |
|
1401 | 1406 | 'wlock' first to avoid a dead-lock hazard.''' |
|
1402 | 1407 | l = self._wlockref and self._wlockref() |
|
1403 | 1408 | if l is not None and l.held: |
|
1404 | 1409 | l.lock() |
|
1405 | 1410 | return l |
|
1406 | 1411 | |
|
1407 | 1412 | # We do not need to check for non-waiting lock acquisition. Such |
|
1408 | 1413 | # acquisition would not cause dead-lock as they would just fail. |
|
1409 | 1414 | if wait and (self.ui.configbool('devel', 'all-warnings') |
|
1410 | 1415 | or self.ui.configbool('devel', 'check-locks')): |
|
1411 | 1416 | if self._currentlock(self._lockref) is not None: |
|
1412 | 1417 | self.ui.develwarn('"wlock" acquired after "lock"') |
|
1413 | 1418 | |
|
1414 | 1419 | def unlock(): |
|
1415 | 1420 | if self.dirstate.pendingparentchange(): |
|
1416 | 1421 | self.dirstate.invalidate() |
|
1417 | 1422 | else: |
|
1418 | 1423 | self.dirstate.write(None) |
|
1419 | 1424 | |
|
1420 | 1425 | self._filecache['dirstate'].refresh() |
|
1421 | 1426 | |
|
1422 | 1427 | l = self._lock(self.vfs, "wlock", wait, unlock, |
|
1423 | 1428 | self.invalidatedirstate, _('working directory of %s') % |
|
1424 | 1429 | self.origroot, |
|
1425 | 1430 | inheritchecker=self._wlockchecktransaction, |
|
1426 | 1431 | parentenvvar='HG_WLOCK_LOCKER') |
|
1427 | 1432 | self._wlockref = weakref.ref(l) |
|
1428 | 1433 | return l |
|
1429 | 1434 | |
|
1430 | 1435 | def _currentlock(self, lockref): |
|
1431 | 1436 | """Returns the lock if it's held, or None if it's not.""" |
|
1432 | 1437 | if lockref is None: |
|
1433 | 1438 | return None |
|
1434 | 1439 | l = lockref() |
|
1435 | 1440 | if l is None or not l.held: |
|
1436 | 1441 | return None |
|
1437 | 1442 | return l |
|
1438 | 1443 | |
|
1439 | 1444 | def currentwlock(self): |
|
1440 | 1445 | """Returns the wlock if it's held, or None if it's not.""" |
|
1441 | 1446 | return self._currentlock(self._wlockref) |
|
1442 | 1447 | |
|
1443 | 1448 | def _filecommit(self, fctx, manifest1, manifest2, linkrev, tr, changelist): |
|
1444 | 1449 | """ |
|
1445 | 1450 | commit an individual file as part of a larger transaction |
|
1446 | 1451 | """ |
|
1447 | 1452 | |
|
1448 | 1453 | fname = fctx.path() |
|
1449 | 1454 | fparent1 = manifest1.get(fname, nullid) |
|
1450 | 1455 | fparent2 = manifest2.get(fname, nullid) |
|
1451 | 1456 | if isinstance(fctx, context.filectx): |
|
1452 | 1457 | node = fctx.filenode() |
|
1453 | 1458 | if node in [fparent1, fparent2]: |
|
1454 | 1459 | self.ui.debug('reusing %s filelog entry\n' % fname) |
|
1455 | 1460 | if manifest1.flags(fname) != fctx.flags(): |
|
1456 | 1461 | changelist.append(fname) |
|
1457 | 1462 | return node |
|
1458 | 1463 | |
|
1459 | 1464 | flog = self.file(fname) |
|
1460 | 1465 | meta = {} |
|
1461 | 1466 | copy = fctx.renamed() |
|
1462 | 1467 | if copy and copy[0] != fname: |
|
1463 | 1468 | # Mark the new revision of this file as a copy of another |
|
1464 | 1469 | # file. This copy data will effectively act as a parent |
|
1465 | 1470 | # of this new revision. If this is a merge, the first |
|
1466 | 1471 | # parent will be the nullid (meaning "look up the copy data") |
|
1467 | 1472 | # and the second one will be the other parent. For example: |
|
1468 | 1473 | # |
|
1469 | 1474 | # 0 --- 1 --- 3 rev1 changes file foo |
|
1470 | 1475 | # \ / rev2 renames foo to bar and changes it |
|
1471 | 1476 | # \- 2 -/ rev3 should have bar with all changes and |
|
1472 | 1477 | # should record that bar descends from |
|
1473 | 1478 | # bar in rev2 and foo in rev1 |
|
1474 | 1479 | # |
|
1475 | 1480 | # this allows this merge to succeed: |
|
1476 | 1481 | # |
|
1477 | 1482 | # 0 --- 1 --- 3 rev4 reverts the content change from rev2 |
|
1478 | 1483 | # \ / merging rev3 and rev4 should use bar@rev2 |
|
1479 | 1484 | # \- 2 --- 4 as the merge base |
|
1480 | 1485 | # |
|
1481 | 1486 | |
|
1482 | 1487 | cfname = copy[0] |
|
1483 | 1488 | crev = manifest1.get(cfname) |
|
1484 | 1489 | newfparent = fparent2 |
|
1485 | 1490 | |
|
1486 | 1491 | if manifest2: # branch merge |
|
1487 | 1492 | if fparent2 == nullid or crev is None: # copied on remote side |
|
1488 | 1493 | if cfname in manifest2: |
|
1489 | 1494 | crev = manifest2[cfname] |
|
1490 | 1495 | newfparent = fparent1 |
|
1491 | 1496 | |
|
1492 | 1497 | # Here, we used to search backwards through history to try to find |
|
1493 | 1498 | # where the file copy came from if the source of a copy was not in |
|
1494 | 1499 | # the parent directory. However, this doesn't actually make sense to |
|
1495 | 1500 | # do (what does a copy from something not in your working copy even |
|
1496 | 1501 | # mean?) and it causes bugs (eg, issue4476). Instead, we will warn |
|
1497 | 1502 | # the user that copy information was dropped, so if they didn't |
|
1498 | 1503 | # expect this outcome it can be fixed, but this is the correct |
|
1499 | 1504 | # behavior in this circumstance. |
|
1500 | 1505 | |
|
1501 | 1506 | if crev: |
|
1502 | 1507 | self.ui.debug(" %s: copy %s:%s\n" % (fname, cfname, hex(crev))) |
|
1503 | 1508 | meta["copy"] = cfname |
|
1504 | 1509 | meta["copyrev"] = hex(crev) |
|
1505 | 1510 | fparent1, fparent2 = nullid, newfparent |
|
1506 | 1511 | else: |
|
1507 | 1512 | self.ui.warn(_("warning: can't find ancestor for '%s' " |
|
1508 | 1513 | "copied from '%s'!\n") % (fname, cfname)) |
|
1509 | 1514 | |
|
1510 | 1515 | elif fparent1 == nullid: |
|
1511 | 1516 | fparent1, fparent2 = fparent2, nullid |
|
1512 | 1517 | elif fparent2 != nullid: |
|
1513 | 1518 | # is one parent an ancestor of the other? |
|
1514 | 1519 | fparentancestors = flog.commonancestorsheads(fparent1, fparent2) |
|
1515 | 1520 | if fparent1 in fparentancestors: |
|
1516 | 1521 | fparent1, fparent2 = fparent2, nullid |
|
1517 | 1522 | elif fparent2 in fparentancestors: |
|
1518 | 1523 | fparent2 = nullid |
|
1519 | 1524 | |
|
1520 | 1525 | # is the file changed? |
|
1521 | 1526 | text = fctx.data() |
|
1522 | 1527 | if fparent2 != nullid or flog.cmp(fparent1, text) or meta: |
|
1523 | 1528 | changelist.append(fname) |
|
1524 | 1529 | return flog.add(text, meta, tr, linkrev, fparent1, fparent2) |
|
1525 | 1530 | # are just the flags changed during merge? |
|
1526 | 1531 | elif fname in manifest1 and manifest1.flags(fname) != fctx.flags(): |
|
1527 | 1532 | changelist.append(fname) |
|
1528 | 1533 | |
|
1529 | 1534 | return fparent1 |
|
1530 | 1535 | |
|
1531 | 1536 | def checkcommitpatterns(self, wctx, vdirs, match, status, fail): |
|
1532 | 1537 | """check for commit arguments that aren't committable""" |
|
1533 | 1538 | if match.isexact() or match.prefix(): |
|
1534 | 1539 | matched = set(status.modified + status.added + status.removed) |
|
1535 | 1540 | |
|
1536 | 1541 | for f in match.files(): |
|
1537 | 1542 | f = self.dirstate.normalize(f) |
|
1538 | 1543 | if f == '.' or f in matched or f in wctx.substate: |
|
1539 | 1544 | continue |
|
1540 | 1545 | if f in status.deleted: |
|
1541 | 1546 | fail(f, _('file not found!')) |
|
1542 | 1547 | if f in vdirs: # visited directory |
|
1543 | 1548 | d = f + '/' |
|
1544 | 1549 | for mf in matched: |
|
1545 | 1550 | if mf.startswith(d): |
|
1546 | 1551 | break |
|
1547 | 1552 | else: |
|
1548 | 1553 | fail(f, _("no match under directory!")) |
|
1549 | 1554 | elif f not in self.dirstate: |
|
1550 | 1555 | fail(f, _("file not tracked!")) |
|
1551 | 1556 | |
|
1552 | 1557 | @unfilteredmethod |
|
1553 | 1558 | def commit(self, text="", user=None, date=None, match=None, force=False, |
|
1554 | 1559 | editor=False, extra=None): |
|
1555 | 1560 | """Add a new revision to current repository. |
|
1556 | 1561 | |
|
1557 | 1562 | Revision information is gathered from the working directory, |
|
1558 | 1563 | match can be used to filter the committed files. If editor is |
|
1559 | 1564 | supplied, it is called to get a commit message. |
|
1560 | 1565 | """ |
|
1561 | 1566 | if extra is None: |
|
1562 | 1567 | extra = {} |
|
1563 | 1568 | |
|
1564 | 1569 | def fail(f, msg): |
|
1565 | 1570 | raise error.Abort('%s: %s' % (f, msg)) |
|
1566 | 1571 | |
|
1567 | 1572 | if not match: |
|
1568 | 1573 | match = matchmod.always(self.root, '') |
|
1569 | 1574 | |
|
1570 | 1575 | if not force: |
|
1571 | 1576 | vdirs = [] |
|
1572 | 1577 | match.explicitdir = vdirs.append |
|
1573 | 1578 | match.bad = fail |
|
1574 | 1579 | |
|
1575 | 1580 | wlock = lock = tr = None |
|
1576 | 1581 | try: |
|
1577 | 1582 | wlock = self.wlock() |
|
1578 | 1583 | lock = self.lock() # for recent changelog (see issue4368) |
|
1579 | 1584 | |
|
1580 | 1585 | wctx = self[None] |
|
1581 | 1586 | merge = len(wctx.parents()) > 1 |
|
1582 | 1587 | |
|
1583 | 1588 | if not force and merge and match.ispartial(): |
|
1584 | 1589 | raise error.Abort(_('cannot partially commit a merge ' |
|
1585 | 1590 | '(do not specify files or patterns)')) |
|
1586 | 1591 | |
|
1587 | 1592 | status = self.status(match=match, clean=force) |
|
1588 | 1593 | if force: |
|
1589 | 1594 | status.modified.extend(status.clean) # mq may commit clean files |
|
1590 | 1595 | |
|
1591 | 1596 | # check subrepos |
|
1592 | 1597 | subs = [] |
|
1593 | 1598 | commitsubs = set() |
|
1594 | 1599 | newstate = wctx.substate.copy() |
|
1595 | 1600 | # only manage subrepos and .hgsubstate if .hgsub is present |
|
1596 | 1601 | if '.hgsub' in wctx: |
|
1597 | 1602 | # we'll decide whether to track this ourselves, thanks |
|
1598 | 1603 | for c in status.modified, status.added, status.removed: |
|
1599 | 1604 | if '.hgsubstate' in c: |
|
1600 | 1605 | c.remove('.hgsubstate') |
|
1601 | 1606 | |
|
1602 | 1607 | # compare current state to last committed state |
|
1603 | 1608 | # build new substate based on last committed state |
|
1604 | 1609 | oldstate = wctx.p1().substate |
|
1605 | 1610 | for s in sorted(newstate.keys()): |
|
1606 | 1611 | if not match(s): |
|
1607 | 1612 | # ignore working copy, use old state if present |
|
1608 | 1613 | if s in oldstate: |
|
1609 | 1614 | newstate[s] = oldstate[s] |
|
1610 | 1615 | continue |
|
1611 | 1616 | if not force: |
|
1612 | 1617 | raise error.Abort( |
|
1613 | 1618 | _("commit with new subrepo %s excluded") % s) |
|
1614 | 1619 | dirtyreason = wctx.sub(s).dirtyreason(True) |
|
1615 | 1620 | if dirtyreason: |
|
1616 | 1621 | if not self.ui.configbool('ui', 'commitsubrepos'): |
|
1617 | 1622 | raise error.Abort(dirtyreason, |
|
1618 | 1623 | hint=_("use --subrepos for recursive commit")) |
|
1619 | 1624 | subs.append(s) |
|
1620 | 1625 | commitsubs.add(s) |
|
1621 | 1626 | else: |
|
1622 | 1627 | bs = wctx.sub(s).basestate() |
|
1623 | 1628 | newstate[s] = (newstate[s][0], bs, newstate[s][2]) |
|
1624 | 1629 | if oldstate.get(s, (None, None, None))[1] != bs: |
|
1625 | 1630 | subs.append(s) |
|
1626 | 1631 | |
|
1627 | 1632 | # check for removed subrepos |
|
1628 | 1633 | for p in wctx.parents(): |
|
1629 | 1634 | r = [s for s in p.substate if s not in newstate] |
|
1630 | 1635 | subs += [s for s in r if match(s)] |
|
1631 | 1636 | if subs: |
|
1632 | 1637 | if (not match('.hgsub') and |
|
1633 | 1638 | '.hgsub' in (wctx.modified() + wctx.added())): |
|
1634 | 1639 | raise error.Abort( |
|
1635 | 1640 | _("can't commit subrepos without .hgsub")) |
|
1636 | 1641 | status.modified.insert(0, '.hgsubstate') |
|
1637 | 1642 | |
|
1638 | 1643 | elif '.hgsub' in status.removed: |
|
1639 | 1644 | # clean up .hgsubstate when .hgsub is removed |
|
1640 | 1645 | if ('.hgsubstate' in wctx and |
|
1641 | 1646 | '.hgsubstate' not in (status.modified + status.added + |
|
1642 | 1647 | status.removed)): |
|
1643 | 1648 | status.removed.insert(0, '.hgsubstate') |
|
1644 | 1649 | |
|
1645 | 1650 | # make sure all explicit patterns are matched |
|
1646 | 1651 | if not force: |
|
1647 | 1652 | self.checkcommitpatterns(wctx, vdirs, match, status, fail) |
|
1648 | 1653 | |
|
1649 | 1654 | cctx = context.workingcommitctx(self, status, |
|
1650 | 1655 | text, user, date, extra) |
|
1651 | 1656 | |
|
1652 | 1657 | # internal config: ui.allowemptycommit |
|
1653 | 1658 | allowemptycommit = (wctx.branch() != wctx.p1().branch() |
|
1654 | 1659 | or extra.get('close') or merge or cctx.files() |
|
1655 | 1660 | or self.ui.configbool('ui', 'allowemptycommit')) |
|
1656 | 1661 | if not allowemptycommit: |
|
1657 | 1662 | return None |
|
1658 | 1663 | |
|
1659 | 1664 | if merge and cctx.deleted(): |
|
1660 | 1665 | raise error.Abort(_("cannot commit merge with missing files")) |
|
1661 | 1666 | |
|
1662 | 1667 | ms = mergemod.mergestate.read(self) |
|
1663 | 1668 | mergeutil.checkunresolved(ms) |
|
1664 | 1669 | |
|
1665 | 1670 | if editor: |
|
1666 | 1671 | cctx._text = editor(self, cctx, subs) |
|
1667 | 1672 | edited = (text != cctx._text) |
|
1668 | 1673 | |
|
1669 | 1674 | # Save commit message in case this transaction gets rolled back |
|
1670 | 1675 | # (e.g. by a pretxncommit hook). Leave the content alone on |
|
1671 | 1676 | # the assumption that the user will use the same editor again. |
|
1672 | 1677 | msgfn = self.savecommitmessage(cctx._text) |
|
1673 | 1678 | |
|
1674 | 1679 | # commit subs and write new state |
|
1675 | 1680 | if subs: |
|
1676 | 1681 | for s in sorted(commitsubs): |
|
1677 | 1682 | sub = wctx.sub(s) |
|
1678 | 1683 | self.ui.status(_('committing subrepository %s\n') % |
|
1679 | 1684 | subrepo.subrelpath(sub)) |
|
1680 | 1685 | sr = sub.commit(cctx._text, user, date) |
|
1681 | 1686 | newstate[s] = (newstate[s][0], sr) |
|
1682 | 1687 | subrepo.writestate(self, newstate) |
|
1683 | 1688 | |
|
1684 | 1689 | p1, p2 = self.dirstate.parents() |
|
1685 | 1690 | hookp1, hookp2 = hex(p1), (p2 != nullid and hex(p2) or '') |
|
1686 | 1691 | try: |
|
1687 | 1692 | self.hook("precommit", throw=True, parent1=hookp1, |
|
1688 | 1693 | parent2=hookp2) |
|
1689 | 1694 | tr = self.transaction('commit') |
|
1690 | 1695 | ret = self.commitctx(cctx, True) |
|
1691 | 1696 | except: # re-raises |
|
1692 | 1697 | if edited: |
|
1693 | 1698 | self.ui.write( |
|
1694 | 1699 | _('note: commit message saved in %s\n') % msgfn) |
|
1695 | 1700 | raise |
|
1696 | 1701 | # update bookmarks, dirstate and mergestate |
|
1697 | 1702 | bookmarks.update(self, [p1, p2], ret) |
|
1698 | 1703 | cctx.markcommitted(ret) |
|
1699 | 1704 | ms.reset() |
|
1700 | 1705 | tr.close() |
|
1701 | 1706 | |
|
1702 | 1707 | finally: |
|
1703 | 1708 | lockmod.release(tr, lock, wlock) |
|
1704 | 1709 | |
|
1705 | 1710 | def commithook(node=hex(ret), parent1=hookp1, parent2=hookp2): |
|
1706 | 1711 | # hack for command that use a temporary commit (eg: histedit) |
|
1707 | 1712 | # temporary commit got stripped before hook release |
|
1708 | 1713 | if self.changelog.hasnode(ret): |
|
1709 | 1714 | self.hook("commit", node=node, parent1=parent1, |
|
1710 | 1715 | parent2=parent2) |
|
1711 | 1716 | self._afterlock(commithook) |
|
1712 | 1717 | return ret |
|
1713 | 1718 | |
|
1714 | 1719 | @unfilteredmethod |
|
1715 | 1720 | def commitctx(self, ctx, error=False): |
|
1716 | 1721 | """Add a new revision to current repository. |
|
1717 | 1722 | Revision information is passed via the context argument. |
|
1718 | 1723 | """ |
|
1719 | 1724 | |
|
1720 | 1725 | tr = None |
|
1721 | 1726 | p1, p2 = ctx.p1(), ctx.p2() |
|
1722 | 1727 | user = ctx.user() |
|
1723 | 1728 | |
|
1724 | 1729 | lock = self.lock() |
|
1725 | 1730 | try: |
|
1726 | 1731 | tr = self.transaction("commit") |
|
1727 | 1732 | trp = weakref.proxy(tr) |
|
1728 | 1733 | |
|
1729 | 1734 | if ctx.manifestnode(): |
|
1730 | 1735 | # reuse an existing manifest revision |
|
1731 | 1736 | mn = ctx.manifestnode() |
|
1732 | 1737 | files = ctx.files() |
|
1733 | 1738 | elif ctx.files(): |
|
1734 | 1739 | m1ctx = p1.manifestctx() |
|
1735 | 1740 | m2ctx = p2.manifestctx() |
|
1736 | 1741 | mctx = m1ctx.copy() |
|
1737 | 1742 | |
|
1738 | 1743 | m = mctx.read() |
|
1739 | 1744 | m1 = m1ctx.read() |
|
1740 | 1745 | m2 = m2ctx.read() |
|
1741 | 1746 | |
|
1742 | 1747 | # check in files |
|
1743 | 1748 | added = [] |
|
1744 | 1749 | changed = [] |
|
1745 | 1750 | removed = list(ctx.removed()) |
|
1746 | 1751 | linkrev = len(self) |
|
1747 | 1752 | self.ui.note(_("committing files:\n")) |
|
1748 | 1753 | for f in sorted(ctx.modified() + ctx.added()): |
|
1749 | 1754 | self.ui.note(f + "\n") |
|
1750 | 1755 | try: |
|
1751 | 1756 | fctx = ctx[f] |
|
1752 | 1757 | if fctx is None: |
|
1753 | 1758 | removed.append(f) |
|
1754 | 1759 | else: |
|
1755 | 1760 | added.append(f) |
|
1756 | 1761 | m[f] = self._filecommit(fctx, m1, m2, linkrev, |
|
1757 | 1762 | trp, changed) |
|
1758 | 1763 | m.setflag(f, fctx.flags()) |
|
1759 | 1764 | except OSError as inst: |
|
1760 | 1765 | self.ui.warn(_("trouble committing %s!\n") % f) |
|
1761 | 1766 | raise |
|
1762 | 1767 | except IOError as inst: |
|
1763 | 1768 | errcode = getattr(inst, 'errno', errno.ENOENT) |
|
1764 | 1769 | if error or errcode and errcode != errno.ENOENT: |
|
1765 | 1770 | self.ui.warn(_("trouble committing %s!\n") % f) |
|
1766 | 1771 | raise |
|
1767 | 1772 | |
|
1768 | 1773 | # update manifest |
|
1769 | 1774 | self.ui.note(_("committing manifest\n")) |
|
1770 | 1775 | removed = [f for f in sorted(removed) if f in m1 or f in m2] |
|
1771 | 1776 | drop = [f for f in removed if f in m] |
|
1772 | 1777 | for f in drop: |
|
1773 | 1778 | del m[f] |
|
1774 | 1779 | mn = mctx.write(trp, linkrev, |
|
1775 | 1780 | p1.manifestnode(), p2.manifestnode(), |
|
1776 | 1781 | added, drop) |
|
1777 | 1782 | files = changed + removed |
|
1778 | 1783 | else: |
|
1779 | 1784 | mn = p1.manifestnode() |
|
1780 | 1785 | files = [] |
|
1781 | 1786 | |
|
1782 | 1787 | # update changelog |
|
1783 | 1788 | self.ui.note(_("committing changelog\n")) |
|
1784 | 1789 | self.changelog.delayupdate(tr) |
|
1785 | 1790 | n = self.changelog.add(mn, files, ctx.description(), |
|
1786 | 1791 | trp, p1.node(), p2.node(), |
|
1787 | 1792 | user, ctx.date(), ctx.extra().copy()) |
|
1788 | 1793 | xp1, xp2 = p1.hex(), p2 and p2.hex() or '' |
|
1789 | 1794 | self.hook('pretxncommit', throw=True, node=hex(n), parent1=xp1, |
|
1790 | 1795 | parent2=xp2) |
|
1791 | 1796 | # set the new commit is proper phase |
|
1792 | 1797 | targetphase = subrepo.newcommitphase(self.ui, ctx) |
|
1793 | 1798 | if targetphase: |
|
1794 | 1799 | # retract boundary do not alter parent changeset. |
|
1795 | 1800 | # if a parent have higher the resulting phase will |
|
1796 | 1801 | # be compliant anyway |
|
1797 | 1802 | # |
|
1798 | 1803 | # if minimal phase was 0 we don't need to retract anything |
|
1799 | 1804 | phases.retractboundary(self, tr, targetphase, [n]) |
|
1800 | 1805 | tr.close() |
|
1801 | 1806 | branchmap.updatecache(self.filtered('served')) |
|
1802 | 1807 | return n |
|
1803 | 1808 | finally: |
|
1804 | 1809 | if tr: |
|
1805 | 1810 | tr.release() |
|
1806 | 1811 | lock.release() |
|
1807 | 1812 | |
|
1808 | 1813 | @unfilteredmethod |
|
1809 | 1814 | def destroying(self): |
|
1810 | 1815 | '''Inform the repository that nodes are about to be destroyed. |
|
1811 | 1816 | Intended for use by strip and rollback, so there's a common |
|
1812 | 1817 | place for anything that has to be done before destroying history. |
|
1813 | 1818 | |
|
1814 | 1819 | This is mostly useful for saving state that is in memory and waiting |
|
1815 | 1820 | to be flushed when the current lock is released. Because a call to |
|
1816 | 1821 | destroyed is imminent, the repo will be invalidated causing those |
|
1817 | 1822 | changes to stay in memory (waiting for the next unlock), or vanish |
|
1818 | 1823 | completely. |
|
1819 | 1824 | ''' |
|
1820 | 1825 | # When using the same lock to commit and strip, the phasecache is left |
|
1821 | 1826 | # dirty after committing. Then when we strip, the repo is invalidated, |
|
1822 | 1827 | # causing those changes to disappear. |
|
1823 | 1828 | if '_phasecache' in vars(self): |
|
1824 | 1829 | self._phasecache.write() |
|
1825 | 1830 | |
|
1826 | 1831 | @unfilteredmethod |
|
1827 | 1832 | def destroyed(self): |
|
1828 | 1833 | '''Inform the repository that nodes have been destroyed. |
|
1829 | 1834 | Intended for use by strip and rollback, so there's a common |
|
1830 | 1835 | place for anything that has to be done after destroying history. |
|
1831 | 1836 | ''' |
|
1832 | 1837 | # When one tries to: |
|
1833 | 1838 | # 1) destroy nodes thus calling this method (e.g. strip) |
|
1834 | 1839 | # 2) use phasecache somewhere (e.g. commit) |
|
1835 | 1840 | # |
|
1836 | 1841 | # then 2) will fail because the phasecache contains nodes that were |
|
1837 | 1842 | # removed. We can either remove phasecache from the filecache, |
|
1838 | 1843 | # causing it to reload next time it is accessed, or simply filter |
|
1839 | 1844 | # the removed nodes now and write the updated cache. |
|
1840 | 1845 | self._phasecache.filterunknown(self) |
|
1841 | 1846 | self._phasecache.write() |
|
1842 | 1847 | |
|
1843 | 1848 | # update the 'served' branch cache to help read only server process |
|
1844 | 1849 | # Thanks to branchcache collaboration this is done from the nearest |
|
1845 | 1850 | # filtered subset and it is expected to be fast. |
|
1846 | 1851 | branchmap.updatecache(self.filtered('served')) |
|
1847 | 1852 | |
|
1848 | 1853 | # Ensure the persistent tag cache is updated. Doing it now |
|
1849 | 1854 | # means that the tag cache only has to worry about destroyed |
|
1850 | 1855 | # heads immediately after a strip/rollback. That in turn |
|
1851 | 1856 | # guarantees that "cachetip == currenttip" (comparing both rev |
|
1852 | 1857 | # and node) always means no nodes have been added or destroyed. |
|
1853 | 1858 | |
|
1854 | 1859 | # XXX this is suboptimal when qrefresh'ing: we strip the current |
|
1855 | 1860 | # head, refresh the tag cache, then immediately add a new head. |
|
1856 | 1861 | # But I think doing it this way is necessary for the "instant |
|
1857 | 1862 | # tag cache retrieval" case to work. |
|
1858 | 1863 | self.invalidate() |
|
1859 | 1864 | |
|
1860 | 1865 | def walk(self, match, node=None): |
|
1861 | 1866 | ''' |
|
1862 | 1867 | walk recursively through the directory tree or a given |
|
1863 | 1868 | changeset, finding all files matched by the match |
|
1864 | 1869 | function |
|
1865 | 1870 | ''' |
|
1866 | 1871 | return self[node].walk(match) |
|
1867 | 1872 | |
|
1868 | 1873 | def status(self, node1='.', node2=None, match=None, |
|
1869 | 1874 | ignored=False, clean=False, unknown=False, |
|
1870 | 1875 | listsubrepos=False): |
|
1871 | 1876 | '''a convenience method that calls node1.status(node2)''' |
|
1872 | 1877 | return self[node1].status(node2, match, ignored, clean, unknown, |
|
1873 | 1878 | listsubrepos) |
|
1874 | 1879 | |
|
1875 | 1880 | def heads(self, start=None): |
|
1876 | 1881 | if start is None: |
|
1877 | 1882 | cl = self.changelog |
|
1878 | 1883 | headrevs = reversed(cl.headrevs()) |
|
1879 | 1884 | return [cl.node(rev) for rev in headrevs] |
|
1880 | 1885 | |
|
1881 | 1886 | heads = self.changelog.heads(start) |
|
1882 | 1887 | # sort the output in rev descending order |
|
1883 | 1888 | return sorted(heads, key=self.changelog.rev, reverse=True) |
|
1884 | 1889 | |
|
1885 | 1890 | def branchheads(self, branch=None, start=None, closed=False): |
|
1886 | 1891 | '''return a (possibly filtered) list of heads for the given branch |
|
1887 | 1892 | |
|
1888 | 1893 | Heads are returned in topological order, from newest to oldest. |
|
1889 | 1894 | If branch is None, use the dirstate branch. |
|
1890 | 1895 | If start is not None, return only heads reachable from start. |
|
1891 | 1896 | If closed is True, return heads that are marked as closed as well. |
|
1892 | 1897 | ''' |
|
1893 | 1898 | if branch is None: |
|
1894 | 1899 | branch = self[None].branch() |
|
1895 | 1900 | branches = self.branchmap() |
|
1896 | 1901 | if branch not in branches: |
|
1897 | 1902 | return [] |
|
1898 | 1903 | # the cache returns heads ordered lowest to highest |
|
1899 | 1904 | bheads = list(reversed(branches.branchheads(branch, closed=closed))) |
|
1900 | 1905 | if start is not None: |
|
1901 | 1906 | # filter out the heads that cannot be reached from startrev |
|
1902 | 1907 | fbheads = set(self.changelog.nodesbetween([start], bheads)[2]) |
|
1903 | 1908 | bheads = [h for h in bheads if h in fbheads] |
|
1904 | 1909 | return bheads |
|
1905 | 1910 | |
|
1906 | 1911 | def branches(self, nodes): |
|
1907 | 1912 | if not nodes: |
|
1908 | 1913 | nodes = [self.changelog.tip()] |
|
1909 | 1914 | b = [] |
|
1910 | 1915 | for n in nodes: |
|
1911 | 1916 | t = n |
|
1912 | 1917 | while True: |
|
1913 | 1918 | p = self.changelog.parents(n) |
|
1914 | 1919 | if p[1] != nullid or p[0] == nullid: |
|
1915 | 1920 | b.append((t, n, p[0], p[1])) |
|
1916 | 1921 | break |
|
1917 | 1922 | n = p[0] |
|
1918 | 1923 | return b |
|
1919 | 1924 | |
|
1920 | 1925 | def between(self, pairs): |
|
1921 | 1926 | r = [] |
|
1922 | 1927 | |
|
1923 | 1928 | for top, bottom in pairs: |
|
1924 | 1929 | n, l, i = top, [], 0 |
|
1925 | 1930 | f = 1 |
|
1926 | 1931 | |
|
1927 | 1932 | while n != bottom and n != nullid: |
|
1928 | 1933 | p = self.changelog.parents(n)[0] |
|
1929 | 1934 | if i == f: |
|
1930 | 1935 | l.append(n) |
|
1931 | 1936 | f = f * 2 |
|
1932 | 1937 | n = p |
|
1933 | 1938 | i += 1 |
|
1934 | 1939 | |
|
1935 | 1940 | r.append(l) |
|
1936 | 1941 | |
|
1937 | 1942 | return r |
|
1938 | 1943 | |
|
1939 | 1944 | def checkpush(self, pushop): |
|
1940 | 1945 | """Extensions can override this function if additional checks have |
|
1941 | 1946 | to be performed before pushing, or call it if they override push |
|
1942 | 1947 | command. |
|
1943 | 1948 | """ |
|
1944 | 1949 | pass |
|
1945 | 1950 | |
|
1946 | 1951 | @unfilteredpropertycache |
|
1947 | 1952 | def prepushoutgoinghooks(self): |
|
1948 | 1953 | """Return util.hooks consists of a pushop with repo, remote, outgoing |
|
1949 | 1954 | methods, which are called before pushing changesets. |
|
1950 | 1955 | """ |
|
1951 | 1956 | return util.hooks() |
|
1952 | 1957 | |
|
1953 | 1958 | def pushkey(self, namespace, key, old, new): |
|
1954 | 1959 | try: |
|
1955 | 1960 | tr = self.currenttransaction() |
|
1956 | 1961 | hookargs = {} |
|
1957 | 1962 | if tr is not None: |
|
1958 | 1963 | hookargs.update(tr.hookargs) |
|
1959 | 1964 | hookargs['namespace'] = namespace |
|
1960 | 1965 | hookargs['key'] = key |
|
1961 | 1966 | hookargs['old'] = old |
|
1962 | 1967 | hookargs['new'] = new |
|
1963 | 1968 | self.hook('prepushkey', throw=True, **hookargs) |
|
1964 | 1969 | except error.HookAbort as exc: |
|
1965 | 1970 | self.ui.write_err(_("pushkey-abort: %s\n") % exc) |
|
1966 | 1971 | if exc.hint: |
|
1967 | 1972 | self.ui.write_err(_("(%s)\n") % exc.hint) |
|
1968 | 1973 | return False |
|
1969 | 1974 | self.ui.debug('pushing key for "%s:%s"\n' % (namespace, key)) |
|
1970 | 1975 | ret = pushkey.push(self, namespace, key, old, new) |
|
1971 | 1976 | def runhook(): |
|
1972 | 1977 | self.hook('pushkey', namespace=namespace, key=key, old=old, new=new, |
|
1973 | 1978 | ret=ret) |
|
1974 | 1979 | self._afterlock(runhook) |
|
1975 | 1980 | return ret |
|
1976 | 1981 | |
|
1977 | 1982 | def listkeys(self, namespace): |
|
1978 | 1983 | self.hook('prelistkeys', throw=True, namespace=namespace) |
|
1979 | 1984 | self.ui.debug('listing keys for "%s"\n' % namespace) |
|
1980 | 1985 | values = pushkey.list(self, namespace) |
|
1981 | 1986 | self.hook('listkeys', namespace=namespace, values=values) |
|
1982 | 1987 | return values |
|
1983 | 1988 | |
|
1984 | 1989 | def debugwireargs(self, one, two, three=None, four=None, five=None): |
|
1985 | 1990 | '''used to test argument passing over the wire''' |
|
1986 | 1991 | return "%s %s %s %s %s" % (one, two, three, four, five) |
|
1987 | 1992 | |
|
1988 | 1993 | def savecommitmessage(self, text): |
|
1989 | 1994 | fp = self.vfs('last-message.txt', 'wb') |
|
1990 | 1995 | try: |
|
1991 | 1996 | fp.write(text) |
|
1992 | 1997 | finally: |
|
1993 | 1998 | fp.close() |
|
1994 | 1999 | return self.pathto(fp.name[len(self.root) + 1:]) |
|
1995 | 2000 | |
|
1996 | 2001 | # used to avoid circular references so destructors work |
|
1997 | 2002 | def aftertrans(files): |
|
1998 | 2003 | renamefiles = [tuple(t) for t in files] |
|
1999 | 2004 | def a(): |
|
2000 | 2005 | for vfs, src, dest in renamefiles: |
|
2001 | 2006 | try: |
|
2002 | 2007 | vfs.rename(src, dest) |
|
2003 | 2008 | except OSError: # journal file does not yet exist |
|
2004 | 2009 | pass |
|
2005 | 2010 | return a |
|
2006 | 2011 | |
|
2007 | 2012 | def undoname(fn): |
|
2008 | 2013 | base, name = os.path.split(fn) |
|
2009 | 2014 | assert name.startswith('journal') |
|
2010 | 2015 | return os.path.join(base, name.replace('journal', 'undo', 1)) |
|
2011 | 2016 | |
|
2012 | 2017 | def instance(ui, path, create): |
|
2013 | 2018 | return localrepository(ui, util.urllocalpath(path), create) |
|
2014 | 2019 | |
|
2015 | 2020 | def islocal(path): |
|
2016 | 2021 | return True |
|
2017 | 2022 | |
|
2018 | 2023 | def newreporequirements(repo): |
|
2019 | 2024 | """Determine the set of requirements for a new local repository. |
|
2020 | 2025 | |
|
2021 | 2026 | Extensions can wrap this function to specify custom requirements for |
|
2022 | 2027 | new repositories. |
|
2023 | 2028 | """ |
|
2024 | 2029 | ui = repo.ui |
|
2025 | 2030 | requirements = set(['revlogv1']) |
|
2026 | 2031 | if ui.configbool('format', 'usestore', True): |
|
2027 | 2032 | requirements.add('store') |
|
2028 | 2033 | if ui.configbool('format', 'usefncache', True): |
|
2029 | 2034 | requirements.add('fncache') |
|
2030 | 2035 | if ui.configbool('format', 'dotencode', True): |
|
2031 | 2036 | requirements.add('dotencode') |
|
2032 | 2037 | |
|
2033 | 2038 | compengine = ui.config('experimental', 'format.compression', 'zlib') |
|
2034 | 2039 | if compengine not in util.compengines: |
|
2035 | 2040 | raise error.Abort(_('compression engine %s defined by ' |
|
2036 | 2041 | 'experimental.format.compression not available') % |
|
2037 | 2042 | compengine, |
|
2038 | 2043 | hint=_('run "hg debuginstall" to list available ' |
|
2039 | 2044 | 'compression engines')) |
|
2040 | 2045 | |
|
2041 | 2046 | # zlib is the historical default and doesn't need an explicit requirement. |
|
2042 | 2047 | if compengine != 'zlib': |
|
2043 | 2048 | requirements.add('exp-compression-%s' % compengine) |
|
2044 | 2049 | |
|
2045 | 2050 | if scmutil.gdinitconfig(ui): |
|
2046 | 2051 | requirements.add('generaldelta') |
|
2047 | 2052 | if ui.configbool('experimental', 'treemanifest', False): |
|
2048 | 2053 | requirements.add('treemanifest') |
|
2049 | 2054 | if ui.configbool('experimental', 'manifestv2', False): |
|
2050 | 2055 | requirements.add('manifestv2') |
|
2051 | 2056 | |
|
2052 | 2057 | return requirements |
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