Mercurial > hg
annotate mercurial/dirstatemap.py @ 48140:98b3eb6c1479
dirstate: align the dirstatemap's API to the data change
We are passing different data, so lets simplify the dirstatemap API too.
Differential Revision: https://phab.mercurial-scm.org/D11583
author | Pierre-Yves David <pierre-yves.david@octobus.net> |
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date | Fri, 01 Oct 2021 01:27:53 +0200 |
parents | 38488d488ec1 |
children | e2753a7acfa7 |
rev | line source |
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1 # dirstatemap.py |
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2 # |
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3 # This software may be used and distributed according to the terms of the |
10263 | 4 # GNU General Public License version 2 or any later version. |
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5 |
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6 from __future__ import absolute_import |
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7 |
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8 import errno |
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9 |
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10 from .i18n import _ |
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11 |
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12 from . import ( |
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13 error, |
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14 pathutil, |
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15 policy, |
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16 pycompat, |
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17 txnutil, |
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18 util, |
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19 ) |
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20 |
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21 from .dirstateutils import ( |
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22 docket as docketmod, |
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23 ) |
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24 |
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25 parsers = policy.importmod('parsers') |
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26 rustmod = policy.importrust('dirstate') |
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27 |
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28 propertycache = util.propertycache |
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29 |
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30 if rustmod is None: |
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31 DirstateItem = parsers.DirstateItem |
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32 else: |
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33 DirstateItem = rustmod.DirstateItem |
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34 |
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35 rangemask = 0x7FFFFFFF |
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36 |
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37 |
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38 class _dirstatemapcommon(object): |
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39 """ |
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40 Methods that are identical for both implementations of the dirstatemap |
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41 class, with and without Rust extensions enabled. |
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42 """ |
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43 |
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44 # please pytype |
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45 |
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46 _map = None |
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47 copymap = None |
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48 |
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49 def __init__(self, ui, opener, root, nodeconstants, use_dirstate_v2): |
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50 self._use_dirstate_v2 = use_dirstate_v2 |
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51 self._nodeconstants = nodeconstants |
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52 self._ui = ui |
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53 self._opener = opener |
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54 self._root = root |
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55 self._filename = b'dirstate' |
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56 self._nodelen = 20 # Also update Rust code when changing this! |
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57 self._parents = None |
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58 self._dirtyparents = False |
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59 |
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60 # for consistent view between _pl() and _read() invocations |
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61 self._pendingmode = None |
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62 |
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63 def preload(self): |
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64 """Loads the underlying data, if it's not already loaded""" |
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65 self._map |
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66 |
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67 def get(self, key, default=None): |
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68 return self._map.get(key, default) |
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69 |
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70 def __len__(self): |
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71 return len(self._map) |
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72 |
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73 def __iter__(self): |
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74 return iter(self._map) |
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75 |
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76 def __contains__(self, key): |
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77 return key in self._map |
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78 |
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79 def __getitem__(self, item): |
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80 return self._map[item] |
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81 |
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82 ### sub-class utility method |
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83 # |
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84 # Use to allow for generic implementation of some method while still coping |
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85 # with minor difference between implementation. |
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86 |
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87 def _dirs_incr(self, filename, old_entry=None): |
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88 """incremente the dirstate counter if applicable |
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89 |
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90 This might be a no-op for some subclass who deal with directory |
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91 tracking in a different way. |
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92 """ |
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93 |
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94 def _dirs_decr(self, filename, old_entry=None, remove_variant=False): |
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95 """decremente the dirstate counter if applicable |
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96 |
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97 This might be a no-op for some subclass who deal with directory |
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98 tracking in a different way. |
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99 """ |
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100 |
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101 def _refresh_entry(self, f, entry): |
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102 """record updated state of an entry""" |
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103 |
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104 def _insert_entry(self, f, entry): |
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105 """add a new dirstate entry (or replace an unrelated one) |
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106 |
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107 The fact it is actually new is the responsability of the caller |
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108 """ |
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109 |
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110 def _drop_entry(self, f): |
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111 """remove any entry for file f |
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112 |
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113 This should also drop associated copy information |
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114 |
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115 The fact we actually need to drop it is the responsability of the caller""" |
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116 |
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117 ### method to manipulate the entries |
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118 |
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119 def set_possibly_dirty(self, filename): |
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120 """record that the current state of the file on disk is unknown""" |
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121 entry = self[filename] |
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122 entry.set_possibly_dirty() |
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123 self._refresh_entry(filename, entry) |
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124 |
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125 def set_clean(self, filename, mode, size, mtime): |
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126 """mark a file as back to a clean state""" |
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127 entry = self[filename] |
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128 mtime = mtime & rangemask |
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129 size = size & rangemask |
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130 entry.set_clean(mode, size, mtime) |
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131 self._refresh_entry(filename, entry) |
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132 self.copymap.pop(filename, None) |
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133 |
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134 def set_tracked(self, filename): |
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135 new = False |
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136 entry = self.get(filename) |
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137 if entry is None: |
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138 self._dirs_incr(filename) |
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139 entry = DirstateItem( |
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140 wc_tracked=True, |
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141 ) |
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142 |
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143 self._insert_entry(filename, entry) |
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144 new = True |
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145 elif not entry.tracked: |
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146 self._dirs_incr(filename, entry) |
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147 entry.set_tracked() |
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148 self._refresh_entry(filename, entry) |
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149 new = True |
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150 else: |
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151 # XXX This is probably overkill for more case, but we need this to |
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152 # fully replace the `normallookup` call with `set_tracked` one. |
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153 # Consider smoothing this in the future. |
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154 entry.set_possibly_dirty() |
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155 self._refresh_entry(filename, entry) |
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156 return new |
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157 |
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158 def set_untracked(self, f): |
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159 """Mark a file as no longer tracked in the dirstate map""" |
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160 entry = self.get(f) |
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161 if entry is None: |
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162 return False |
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163 else: |
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164 self._dirs_decr(f, old_entry=entry, remove_variant=not entry.added) |
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165 if not entry.merged: |
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166 self.copymap.pop(f, None) |
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167 entry.set_untracked() |
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168 self._refresh_entry(f, entry) |
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169 return True |
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170 |
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171 def reset_state( |
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172 self, |
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173 filename, |
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174 wc_tracked=False, |
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175 p1_tracked=False, |
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176 p2_info=False, |
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177 has_meaningful_mtime=True, |
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178 has_meaningful_data=True, |
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179 parentfiledata=None, |
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180 ): |
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181 """Set a entry to a given state, diregarding all previous state |
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182 |
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183 This is to be used by the part of the dirstate API dedicated to |
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184 adjusting the dirstate after a update/merge. |
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185 |
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186 note: calling this might result to no entry existing at all if the |
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187 dirstate map does not see any point at having one for this file |
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188 anymore. |
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189 """ |
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190 # copy information are now outdated |
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191 # (maybe new information should be in directly passed to this function) |
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192 self.copymap.pop(filename, None) |
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193 |
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194 if not (p1_tracked or p2_info or wc_tracked): |
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195 old_entry = self._map.get(filename) |
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196 self._drop_entry(filename) |
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197 self._dirs_decr(filename, old_entry=old_entry) |
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198 return |
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199 |
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200 old_entry = self._map.get(filename) |
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201 self._dirs_incr(filename, old_entry) |
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202 entry = DirstateItem( |
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203 wc_tracked=wc_tracked, |
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204 p1_tracked=p1_tracked, |
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205 p2_info=p2_info, |
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206 has_meaningful_mtime=has_meaningful_mtime, |
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207 parentfiledata=parentfiledata, |
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208 ) |
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209 self._insert_entry(filename, entry) |
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210 |
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211 |
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212 class dirstatemap(_dirstatemapcommon): |
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213 """Map encapsulating the dirstate's contents. |
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214 |
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215 The dirstate contains the following state: |
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216 |
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217 - `identity` is the identity of the dirstate file, which can be used to |
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218 detect when changes have occurred to the dirstate file. |
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219 |
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220 - `parents` is a pair containing the parents of the working copy. The |
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221 parents are updated by calling `setparents`. |
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222 |
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223 - the state map maps filenames to tuples of (state, mode, size, mtime), |
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224 where state is a single character representing 'normal', 'added', |
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225 'removed', or 'merged'. It is read by treating the dirstate as a |
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226 dict. File state is updated by calling various methods (see each |
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227 documentation for details): |
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228 |
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229 - `reset_state`, |
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230 - `set_tracked` |
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231 - `set_untracked` |
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232 - `set_clean` |
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233 - `set_possibly_dirty` |
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234 |
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235 - `copymap` maps destination filenames to their source filename. |
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236 |
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237 The dirstate also provides the following views onto the state: |
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238 |
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239 - `filefoldmap` is a dict mapping normalized filenames to the denormalized |
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240 form that they appear as in the dirstate. |
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241 |
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242 - `dirfoldmap` is a dict mapping normalized directory names to the |
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243 denormalized form that they appear as in the dirstate. |
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244 """ |
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245 |
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246 def __init__(self, ui, opener, root, nodeconstants, use_dirstate_v2): |
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247 super(dirstatemap, self).__init__( |
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248 ui, opener, root, nodeconstants, use_dirstate_v2 |
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249 ) |
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250 if self._use_dirstate_v2: |
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251 msg = "Dirstate V2 not supportedi" |
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252 msg += "(should have detected unsupported requirement)" |
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253 raise error.ProgrammingError(msg) |
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254 |
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255 ### Core data storage and access |
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256 |
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257 @propertycache |
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258 def _map(self): |
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259 self._map = {} |
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260 self.read() |
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261 return self._map |
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262 |
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263 @propertycache |
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264 def copymap(self): |
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265 self.copymap = {} |
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266 self._map |
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267 return self.copymap |
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268 |
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269 def clear(self): |
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270 self._map.clear() |
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271 self.copymap.clear() |
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272 self.setparents(self._nodeconstants.nullid, self._nodeconstants.nullid) |
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273 util.clearcachedproperty(self, b"_dirs") |
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274 util.clearcachedproperty(self, b"_alldirs") |
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275 util.clearcachedproperty(self, b"filefoldmap") |
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276 util.clearcachedproperty(self, b"dirfoldmap") |
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277 |
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278 def items(self): |
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279 return pycompat.iteritems(self._map) |
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280 |
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281 # forward for python2,3 compat |
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282 iteritems = items |
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283 |
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284 def debug_iter(self, all): |
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285 """ |
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286 Return an iterator of (filename, state, mode, size, mtime) tuples |
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287 |
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288 `all` is unused when Rust is not enabled |
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289 """ |
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290 for (filename, item) in self.items(): |
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291 yield (filename, item.state, item.mode, item.size, item.mtime) |
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292 |
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293 def keys(self): |
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294 return self._map.keys() |
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295 |
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296 ### reading/setting parents |
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297 |
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298 def parents(self): |
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299 if not self._parents: |
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300 try: |
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301 fp = self._opendirstatefile() |
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302 st = fp.read(2 * self._nodelen) |
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303 fp.close() |
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304 except IOError as err: |
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305 if err.errno != errno.ENOENT: |
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306 raise |
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307 # File doesn't exist, so the current state is empty |
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308 st = b'' |
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309 |
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310 l = len(st) |
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311 if l == self._nodelen * 2: |
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312 self._parents = ( |
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313 st[: self._nodelen], |
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314 st[self._nodelen : 2 * self._nodelen], |
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315 ) |
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316 elif l == 0: |
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317 self._parents = ( |
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318 self._nodeconstants.nullid, |
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319 self._nodeconstants.nullid, |
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320 ) |
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321 else: |
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322 raise error.Abort( |
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323 _(b'working directory state appears damaged!') |
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324 ) |
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325 |
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326 return self._parents |
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327 |
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328 def setparents(self, p1, p2, fold_p2=False): |
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329 self._parents = (p1, p2) |
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330 self._dirtyparents = True |
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331 copies = {} |
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332 if fold_p2: |
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333 for f, s in pycompat.iteritems(self._map): |
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334 # Discard "merged" markers when moving away from a merge state |
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335 if s.merged or s.from_p2: |
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336 source = self.copymap.pop(f, None) |
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337 if source: |
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338 copies[f] = source |
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339 s.drop_merge_data() |
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340 return copies |
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341 |
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342 ### disk interaction |
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343 |
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344 def read(self): |
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345 # ignore HG_PENDING because identity is used only for writing |
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346 self.identity = util.filestat.frompath( |
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347 self._opener.join(self._filename) |
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348 ) |
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349 |
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350 try: |
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351 fp = self._opendirstatefile() |
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352 try: |
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353 st = fp.read() |
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354 finally: |
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355 fp.close() |
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356 except IOError as err: |
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357 if err.errno != errno.ENOENT: |
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358 raise |
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359 return |
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360 if not st: |
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361 return |
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362 |
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363 if util.safehasattr(parsers, b'dict_new_presized'): |
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364 # Make an estimate of the number of files in the dirstate based on |
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365 # its size. This trades wasting some memory for avoiding costly |
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366 # resizes. Each entry have a prefix of 17 bytes followed by one or |
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367 # two path names. Studies on various large-scale real-world repositories |
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368 # found 54 bytes a reasonable upper limit for the average path names. |
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369 # Copy entries are ignored for the sake of this estimate. |
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370 self._map = parsers.dict_new_presized(len(st) // 71) |
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371 |
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372 # Python's garbage collector triggers a GC each time a certain number |
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373 # of container objects (the number being defined by |
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374 # gc.get_threshold()) are allocated. parse_dirstate creates a tuple |
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375 # for each file in the dirstate. The C version then immediately marks |
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376 # them as not to be tracked by the collector. However, this has no |
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377 # effect on when GCs are triggered, only on what objects the GC looks |
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378 # into. This means that O(number of files) GCs are unavoidable. |
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379 # Depending on when in the process's lifetime the dirstate is parsed, |
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380 # this can get very expensive. As a workaround, disable GC while |
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381 # parsing the dirstate. |
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382 # |
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383 # (we cannot decorate the function directly since it is in a C module) |
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384 parse_dirstate = util.nogc(parsers.parse_dirstate) |
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385 p = parse_dirstate(self._map, self.copymap, st) |
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386 if not self._dirtyparents: |
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387 self.setparents(*p) |
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388 |
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389 # Avoid excess attribute lookups by fast pathing certain checks |
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390 self.__contains__ = self._map.__contains__ |
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391 self.__getitem__ = self._map.__getitem__ |
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392 self.get = self._map.get |
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393 |
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394 def write(self, _tr, st, now): |
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395 d = parsers.pack_dirstate(self._map, self.copymap, self.parents(), now) |
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396 st.write(d) |
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397 st.close() |
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398 self._dirtyparents = False |
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399 |
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400 def _opendirstatefile(self): |
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401 fp, mode = txnutil.trypending(self._root, self._opener, self._filename) |
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402 if self._pendingmode is not None and self._pendingmode != mode: |
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403 fp.close() |
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404 raise error.Abort( |
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405 _(b'working directory state may be changed parallelly') |
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406 ) |
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407 self._pendingmode = mode |
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408 return fp |
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409 |
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410 @propertycache |
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411 def identity(self): |
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412 self._map |
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413 return self.identity |
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414 |
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415 ### code related to maintaining and accessing "extra" property |
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416 # (e.g. "has_dir") |
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417 |
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418 def _dirs_incr(self, filename, old_entry=None): |
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419 """incremente the dirstate counter if applicable""" |
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420 if ( |
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421 old_entry is None or old_entry.removed |
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422 ) and "_dirs" in self.__dict__: |
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423 self._dirs.addpath(filename) |
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424 if old_entry is None and "_alldirs" in self.__dict__: |
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425 self._alldirs.addpath(filename) |
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426 |
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427 def _dirs_decr(self, filename, old_entry=None, remove_variant=False): |
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428 """decremente the dirstate counter if applicable""" |
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429 if old_entry is not None: |
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430 if "_dirs" in self.__dict__ and not old_entry.removed: |
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431 self._dirs.delpath(filename) |
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432 if "_alldirs" in self.__dict__ and not remove_variant: |
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433 self._alldirs.delpath(filename) |
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434 elif remove_variant and "_alldirs" in self.__dict__: |
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435 self._alldirs.addpath(filename) |
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436 if "filefoldmap" in self.__dict__: |
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437 normed = util.normcase(filename) |
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438 self.filefoldmap.pop(normed, None) |
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439 |
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440 @propertycache |
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441 def filefoldmap(self): |
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442 """Returns a dictionary mapping normalized case paths to their |
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443 non-normalized versions. |
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444 """ |
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445 try: |
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446 makefilefoldmap = parsers.make_file_foldmap |
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447 except AttributeError: |
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448 pass |
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449 else: |
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450 return makefilefoldmap( |
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451 self._map, util.normcasespec, util.normcasefallback |
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452 ) |
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453 |
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454 f = {} |
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455 normcase = util.normcase |
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456 for name, s in pycompat.iteritems(self._map): |
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457 if not s.removed: |
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458 f[normcase(name)] = name |
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459 f[b'.'] = b'.' # prevents useless util.fspath() invocation |
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460 return f |
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461 |
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462 @propertycache |
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463 def dirfoldmap(self): |
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464 f = {} |
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465 normcase = util.normcase |
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466 for name in self._dirs: |
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467 f[normcase(name)] = name |
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468 return f |
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469 |
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470 def hastrackeddir(self, d): |
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471 """ |
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472 Returns True if the dirstate contains a tracked (not removed) file |
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473 in this directory. |
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474 """ |
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475 return d in self._dirs |
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476 |
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477 def hasdir(self, d): |
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478 """ |
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479 Returns True if the dirstate contains a file (tracked or removed) |
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480 in this directory. |
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481 """ |
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482 return d in self._alldirs |
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483 |
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484 @propertycache |
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485 def _dirs(self): |
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486 return pathutil.dirs(self._map, only_tracked=True) |
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487 |
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488 @propertycache |
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489 def _alldirs(self): |
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490 return pathutil.dirs(self._map) |
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491 |
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492 ### code related to manipulation of entries and copy-sources |
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493 |
48126
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dirstatemap: add a common `_refresh_entry` method for dirstatemap
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494 def _refresh_entry(self, f, entry): |
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495 if not entry.any_tracked: |
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496 self._map.pop(f, None) |
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|
497 |
48128
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498 def _insert_entry(self, f, entry): |
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499 self._map[f] = entry |
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500 |
48132
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501 def _drop_entry(self, f): |
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502 self._map.pop(f, None) |
48133
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dirstatemap: use a common implement for reset_state
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503 self.copymap.pop(f, None) |
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504 |
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505 |
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506 if rustmod is not None: |
43076
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formatting: blacken the codebase
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42927
diff
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|
507 |
48119
aec5b0981c26
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|
508 class dirstatemap(_dirstatemapcommon): |
47280
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509 def __init__(self, ui, opener, root, nodeconstants, use_dirstate_v2): |
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510 super(dirstatemap, self).__init__( |
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511 ui, opener, root, nodeconstants, use_dirstate_v2 |
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|
512 ) |
47674
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513 self._docket = None |
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514 |
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515 ### Core data storage and access |
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516 |
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517 @property |
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518 def docket(self): |
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519 if not self._docket: |
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520 if not self._use_dirstate_v2: |
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521 raise error.ProgrammingError( |
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522 b'dirstate only has a docket in v2 format' |
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523 ) |
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524 self._docket = docketmod.DirstateDocket.parse( |
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525 self._readdirstatefile(), self._nodeconstants |
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526 ) |
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527 return self._docket |
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528 |
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529 @propertycache |
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530 def _map(self): |
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531 """ |
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532 Fills the Dirstatemap when called. |
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533 """ |
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534 # ignore HG_PENDING because identity is used only for writing |
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535 self.identity = util.filestat.frompath( |
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536 self._opener.join(self._filename) |
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537 ) |
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538 |
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539 if self._use_dirstate_v2: |
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540 if self.docket.uuid: |
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541 # TODO: use mmap when possible |
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542 data = self._opener.read(self.docket.data_filename()) |
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543 else: |
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544 data = b'' |
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545 self._map = rustmod.DirstateMap.new_v2( |
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546 data, self.docket.data_size, self.docket.tree_metadata |
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547 ) |
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548 parents = self.docket.parents |
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549 else: |
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550 self._map, parents = rustmod.DirstateMap.new_v1( |
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551 self._readdirstatefile() |
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552 ) |
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553 |
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554 if parents and not self._dirtyparents: |
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555 self.setparents(*parents) |
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556 |
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557 self.__contains__ = self._map.__contains__ |
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558 self.__getitem__ = self._map.__getitem__ |
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559 self.get = self._map.get |
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560 return self._map |
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561 |
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562 @property |
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563 def copymap(self): |
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564 return self._map.copymap() |
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565 |
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566 def debug_iter(self, all): |
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567 """ |
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568 Return an iterator of (filename, state, mode, size, mtime) tuples |
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569 |
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570 `all`: also include with `state == b' '` dirstate tree nodes that |
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571 don't have an associated `DirstateItem`. |
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572 |
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573 """ |
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574 return self._map.debug_iter(all) |
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575 |
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576 def clear(self): |
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577 self._map.clear() |
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578 self.setparents( |
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579 self._nodeconstants.nullid, self._nodeconstants.nullid |
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580 ) |
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581 util.clearcachedproperty(self, b"_dirs") |
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582 util.clearcachedproperty(self, b"_alldirs") |
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583 util.clearcachedproperty(self, b"dirfoldmap") |
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584 |
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585 def items(self): |
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586 return self._map.items() |
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587 |
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588 # forward for python2,3 compat |
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589 iteritems = items |
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590 |
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591 def keys(self): |
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592 return iter(self._map) |
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593 |
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594 ### reading/setting parents |
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595 |
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596 def setparents(self, p1, p2, fold_p2=False): |
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597 self._parents = (p1, p2) |
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598 self._dirtyparents = True |
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599 copies = {} |
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600 if fold_p2: |
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601 # Collect into an intermediate list to avoid a `RuntimeError` |
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602 # exception due to mutation during iteration. |
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603 # TODO: move this the whole loop to Rust where `iter_mut` |
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604 # enables in-place mutation of elements of a collection while |
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605 # iterating it, without mutating the collection itself. |
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606 files_with_p2_info = [ |
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607 f for f, s in self._map.items() if s.merged or s.from_p2 |
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608 ] |
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609 rust_map = self._map |
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610 for f in files_with_p2_info: |
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611 e = rust_map.get(f) |
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612 source = self.copymap.pop(f, None) |
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613 if source: |
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614 copies[f] = source |
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615 e.drop_merge_data() |
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616 rust_map.set_dirstate_item(f, e) |
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617 return copies |
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618 |
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619 def parents(self): |
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620 if not self._parents: |
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621 if self._use_dirstate_v2: |
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622 self._parents = self.docket.parents |
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623 else: |
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624 read_len = self._nodelen * 2 |
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625 st = self._readdirstatefile(read_len) |
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626 l = len(st) |
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627 if l == read_len: |
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628 self._parents = ( |
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629 st[: self._nodelen], |
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630 st[self._nodelen : 2 * self._nodelen], |
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631 ) |
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632 elif l == 0: |
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633 self._parents = ( |
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634 self._nodeconstants.nullid, |
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635 self._nodeconstants.nullid, |
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636 ) |
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637 else: |
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638 raise error.Abort( |
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639 _(b'working directory state appears damaged!') |
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640 ) |
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641 |
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642 return self._parents |
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643 |
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644 ### disk interaction |
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645 |
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646 @propertycache |
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647 def identity(self): |
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648 self._map |
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649 return self.identity |
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650 |
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651 def write(self, tr, st, now): |
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652 if not self._use_dirstate_v2: |
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653 p1, p2 = self.parents() |
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654 packed = self._map.write_v1(p1, p2, now) |
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655 st.write(packed) |
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656 st.close() |
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657 self._dirtyparents = False |
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658 return |
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659 |
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660 # We can only append to an existing data file if there is one |
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661 can_append = self.docket.uuid is not None |
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662 packed, meta, append = self._map.write_v2(now, can_append) |
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663 if append: |
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664 docket = self.docket |
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665 data_filename = docket.data_filename() |
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666 if tr: |
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667 tr.add(data_filename, docket.data_size) |
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668 with self._opener(data_filename, b'r+b') as fp: |
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669 fp.seek(docket.data_size) |
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670 assert fp.tell() == docket.data_size |
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671 written = fp.write(packed) |
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672 if written is not None: # py2 may return None |
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673 assert written == len(packed), (written, len(packed)) |
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674 docket.data_size += len(packed) |
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675 docket.parents = self.parents() |
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676 docket.tree_metadata = meta |
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677 st.write(docket.serialize()) |
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678 st.close() |
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679 else: |
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680 old_docket = self.docket |
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681 new_docket = docketmod.DirstateDocket.with_new_uuid( |
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682 self.parents(), len(packed), meta |
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683 ) |
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684 data_filename = new_docket.data_filename() |
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685 if tr: |
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686 tr.add(data_filename, 0) |
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687 self._opener.write(data_filename, packed) |
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688 # Write the new docket after the new data file has been |
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689 # written. Because `st` was opened with `atomictemp=True`, |
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690 # the actual `.hg/dirstate` file is only affected on close. |
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691 st.write(new_docket.serialize()) |
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692 st.close() |
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693 # Remove the old data file after the new docket pointing to |
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694 # the new data file was written. |
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695 if old_docket.uuid: |
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696 data_filename = old_docket.data_filename() |
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697 unlink = lambda _tr=None: self._opener.unlink(data_filename) |
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698 if tr: |
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699 category = b"dirstate-v2-clean-" + old_docket.uuid |
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700 tr.addpostclose(category, unlink) |
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701 else: |
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702 unlink() |
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703 self._docket = new_docket |
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704 # Reload from the newly-written file |
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705 util.clearcachedproperty(self, b"_map") |
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706 self._dirtyparents = False |
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707 |
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708 def _opendirstatefile(self): |
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709 fp, mode = txnutil.trypending( |
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710 self._root, self._opener, self._filename |
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711 ) |
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712 if self._pendingmode is not None and self._pendingmode != mode: |
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713 fp.close() |
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714 raise error.Abort( |
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715 _(b'working directory state may be changed parallelly') |
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716 ) |
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717 self._pendingmode = mode |
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718 return fp |
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719 |
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720 def _readdirstatefile(self, size=-1): |
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721 try: |
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722 with self._opendirstatefile() as fp: |
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723 return fp.read(size) |
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724 except IOError as err: |
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725 if err.errno != errno.ENOENT: |
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726 raise |
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727 # File doesn't exist, so the current state is empty |
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728 return b'' |
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729 |
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730 ### code related to maintaining and accessing "extra" property |
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731 # (e.g. "has_dir") |
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732 |
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733 @propertycache |
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734 def filefoldmap(self): |
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735 """Returns a dictionary mapping normalized case paths to their |
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736 non-normalized versions. |
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737 """ |
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738 return self._map.filefoldmapasdict() |
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739 |
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740 def hastrackeddir(self, d): |
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741 return self._map.hastrackeddir(d) |
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742 |
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743 def hasdir(self, d): |
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744 return self._map.hasdir(d) |
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745 |
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746 @propertycache |
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747 def dirfoldmap(self): |
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748 f = {} |
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749 normcase = util.normcase |
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750 for name in self._map.tracked_dirs(): |
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751 f[normcase(name)] = name |
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752 return f |
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753 |
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754 ### code related to manipulation of entries and copy-sources |
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755 |
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756 def _refresh_entry(self, f, entry): |
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757 if not entry.any_tracked: |
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758 self._map.drop_item_and_copy_source(f) |
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759 else: |
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760 self._map.addfile(f, entry) |
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761 |
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762 def _insert_entry(self, f, entry): |
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763 self._map.addfile(f, entry) |
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764 |
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765 def _drop_entry(self, f): |
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766 self._map.drop_item_and_copy_source(f) |
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767 |
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768 def __setitem__(self, key, value): |
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769 assert isinstance(value, DirstateItem) |
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770 self._map.set_dirstate_item(key, value) |