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1 | 1 | # metadata.py -- code related to various metadata computation and access. |
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2 | 2 | # |
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3 | 3 | # Copyright 2019 Google, Inc <martinvonz@google.com> |
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4 | 4 | # Copyright 2020 Pierre-Yves David <pierre-yves.david@octobus.net> |
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5 | 5 | # |
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6 | 6 | # This software may be used and distributed according to the terms of the |
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7 | 7 | # GNU General Public License version 2 or any later version. |
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8 | 8 | from __future__ import absolute_import, print_function |
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9 | 9 | |
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10 | 10 | import multiprocessing |
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11 | 11 | |
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12 | 12 | from . import ( |
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13 | 13 | error, |
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14 | 14 | node, |
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15 | 15 | pycompat, |
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16 | 16 | util, |
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17 | 17 | ) |
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18 | 18 | |
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19 | 19 | from .revlogutils import ( |
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20 | 20 | flagutil as sidedataflag, |
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21 | 21 | sidedata as sidedatamod, |
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22 | 22 | ) |
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23 | 23 | |
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24 | 24 | |
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25 | 25 | class ChangingFiles(object): |
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26 | 26 | """A class recording the changes made to a file by a changeset |
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27 | 27 | |
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28 | 28 | Actions performed on files are gathered into 3 sets: |
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29 | 29 | |
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30 | 30 | - added: files actively added in the changeset. |
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31 | - merged: files whose history got merged | |
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31 | 32 | - removed: files removed in the revision |
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32 | 33 | - touched: files affected by the merge |
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33 | 34 | |
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34 | 35 | and copies information is held by 2 mappings |
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35 | 36 | |
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36 | 37 | - copied_from_p1: {"<new-name>": "<source-name-in-p1>"} mapping for copies |
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37 | 38 | - copied_from_p2: {"<new-name>": "<source-name-in-p2>"} mapping for copies |
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38 | 39 | |
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39 | 40 | See their inline help for details. |
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40 | 41 | """ |
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41 | 42 | |
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42 | 43 | def __init__( |
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43 | 44 | self, |
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44 | 45 | touched=None, |
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45 | 46 | added=None, |
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46 | 47 | removed=None, |
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48 | merged=None, | |
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47 | 49 | p1_copies=None, |
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48 | 50 | p2_copies=None, |
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49 | 51 | ): |
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50 | 52 | self._added = set(() if added is None else added) |
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53 | self._merged = set(() if merged is None else merged) | |
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51 | 54 | self._removed = set(() if removed is None else removed) |
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52 | 55 | self._touched = set(() if touched is None else touched) |
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53 | 56 | self._touched.update(self._added) |
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57 | self._touched.update(self._merged) | |
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54 | 58 | self._touched.update(self._removed) |
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55 | 59 | self._p1_copies = dict(() if p1_copies is None else p1_copies) |
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56 | 60 | self._p2_copies = dict(() if p2_copies is None else p2_copies) |
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57 | 61 | |
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58 | 62 | def __eq__(self, other): |
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59 | 63 | return ( |
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60 | 64 | self.added == other.added |
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65 | and self.merged == other.merged | |
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61 | 66 | and self.removed == other.removed |
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62 | 67 | and self.touched == other.touched |
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63 | 68 | and self.copied_from_p1 == other.copied_from_p1 |
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64 | 69 | and self.copied_from_p2 == other.copied_from_p2 |
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65 | 70 | ) |
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66 | 71 | |
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67 | 72 | @property |
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68 | 73 | def added(self): |
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69 | 74 | """files actively added in the changeset |
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70 | 75 | |
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71 | 76 | Any file present in that revision that was absent in all the changeset's |
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72 | 77 | parents. |
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73 | 78 | |
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74 | 79 | In case of merge, this means a file absent in one of the parents but |
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75 | 80 | existing in the other will *not* be contained in this set. (They were |
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76 | 81 | added by an ancestor) |
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77 | 82 | """ |
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78 | 83 | return frozenset(self._added) |
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79 | 84 | |
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80 | 85 | def mark_added(self, filename): |
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81 | 86 | self._added.add(filename) |
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82 | 87 | self._touched.add(filename) |
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83 | 88 | |
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84 | 89 | def update_added(self, filenames): |
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85 | 90 | for f in filenames: |
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86 | 91 | self.mark_added(f) |
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87 | 92 | |
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88 | 93 | @property |
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94 | def merged(self): | |
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95 | """files actively merged during a merge | |
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96 | ||
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97 | Any modified files which had modification on both size that needed merging. | |
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98 | ||
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99 | In this case a new filenode was created and it has two parents. | |
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100 | """ | |
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101 | return frozenset(self._merged) | |
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102 | ||
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103 | def mark_merged(self, filename): | |
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104 | self._merged.add(filename) | |
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105 | self._touched.add(filename) | |
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106 | ||
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107 | def update_merged(self, filenames): | |
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108 | for f in filenames: | |
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109 | self.mark_merged(f) | |
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110 | ||
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111 | @property | |
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89 | 112 | def removed(self): |
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90 | 113 | """files actively removed by the changeset |
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91 | 114 | |
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92 | 115 | In case of merge this will only contain the set of files removing "new" |
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93 | 116 | content. For any file absent in the current changeset: |
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94 | 117 | |
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95 | 118 | a) If the file exists in both parents, it is clearly "actively" removed |
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96 | 119 | by this changeset. |
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97 | 120 | |
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98 | 121 | b) If a file exists in only one parent and in none of the common |
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99 | 122 | ancestors, then the file was newly added in one of the merged branches |
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100 | 123 | and then got "actively" removed. |
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101 | 124 | |
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102 | 125 | c) If a file exists in only one parent and at least one of the common |
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103 | 126 | ancestors using the same filenode, then the file was unchanged on one |
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104 | 127 | side and deleted on the other side. The merge "passively" propagated |
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105 | 128 | that deletion, but didn't "actively" remove the file. In this case the |
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106 | 129 | file is *not* included in the `removed` set. |
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107 | 130 | |
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108 | 131 | d) If a file exists in only one parent and at least one of the common |
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109 | 132 | ancestors using a different filenode, then the file was changed on one |
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110 | 133 | side and removed on the other side. The merge process "actively" |
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111 | 134 | decided to drop the new change and delete the file. Unlike in the |
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112 | 135 | previous case, (c), the file included in the `removed` set. |
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113 | 136 | |
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114 | 137 | Summary table for merge: |
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115 | 138 | |
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116 | 139 | case | exists in parents | exists in gca || removed |
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117 | 140 | (a) | both | * || yes |
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118 | 141 | (b) | one | none || yes |
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119 | 142 | (c) | one | same filenode || no |
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120 | 143 | (d) | one | new filenode || yes |
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121 | 144 | """ |
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122 | 145 | return frozenset(self._removed) |
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123 | 146 | |
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124 | 147 | def mark_removed(self, filename): |
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125 | 148 | self._removed.add(filename) |
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126 | 149 | self._touched.add(filename) |
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127 | 150 | |
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128 | 151 | def update_removed(self, filenames): |
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129 | 152 | for f in filenames: |
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130 | 153 | self.mark_removed(f) |
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131 | 154 | |
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132 | 155 | @property |
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133 | 156 | def touched(self): |
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134 | 157 | """files either actively modified, added or removed""" |
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135 | 158 | return frozenset(self._touched) |
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136 | 159 | |
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137 | 160 | def mark_touched(self, filename): |
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138 | 161 | self._touched.add(filename) |
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139 | 162 | |
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140 | 163 | def update_touched(self, filenames): |
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141 | 164 | for f in filenames: |
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142 | 165 | self.mark_touched(f) |
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143 | 166 | |
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144 | 167 | @property |
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145 | 168 | def copied_from_p1(self): |
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146 | 169 | return self._p1_copies.copy() |
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147 | 170 | |
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148 | 171 | def mark_copied_from_p1(self, source, dest): |
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149 | 172 | self._p1_copies[dest] = source |
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150 | 173 | |
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151 | 174 | def update_copies_from_p1(self, copies): |
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152 | 175 | for dest, source in copies.items(): |
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153 | 176 | self.mark_copied_from_p1(source, dest) |
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154 | 177 | |
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155 | 178 | @property |
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156 | 179 | def copied_from_p2(self): |
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157 | 180 | return self._p2_copies.copy() |
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158 | 181 | |
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159 | 182 | def mark_copied_from_p2(self, source, dest): |
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160 | 183 | self._p2_copies[dest] = source |
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161 | 184 | |
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162 | 185 | def update_copies_from_p2(self, copies): |
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163 | 186 | for dest, source in copies.items(): |
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164 | 187 | self.mark_copied_from_p2(source, dest) |
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165 | 188 | |
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166 | 189 | |
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167 | 190 | def computechangesetfilesadded(ctx): |
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168 | 191 | """return the list of files added in a changeset |
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169 | 192 | """ |
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170 | 193 | added = [] |
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171 | 194 | for f in ctx.files(): |
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172 | 195 | if not any(f in p for p in ctx.parents()): |
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173 | 196 | added.append(f) |
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174 | 197 | return added |
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175 | 198 | |
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176 | 199 | |
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177 | 200 | def get_removal_filter(ctx, x=None): |
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178 | 201 | """return a function to detect files "wrongly" detected as `removed` |
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179 | 202 | |
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180 | 203 | When a file is removed relative to p1 in a merge, this |
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181 | 204 | function determines whether the absence is due to a |
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182 | 205 | deletion from a parent, or whether the merge commit |
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183 | 206 | itself deletes the file. We decide this by doing a |
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184 | 207 | simplified three way merge of the manifest entry for |
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185 | 208 | the file. There are two ways we decide the merge |
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186 | 209 | itself didn't delete a file: |
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187 | 210 | - neither parent (nor the merge) contain the file |
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188 | 211 | - exactly one parent contains the file, and that |
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189 | 212 | parent has the same filelog entry as the merge |
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190 | 213 | ancestor (or all of them if there two). In other |
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191 | 214 | words, that parent left the file unchanged while the |
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192 | 215 | other one deleted it. |
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193 | 216 | One way to think about this is that deleting a file is |
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194 | 217 | similar to emptying it, so the list of changed files |
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195 | 218 | should be similar either way. The computation |
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196 | 219 | described above is not done directly in _filecommit |
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197 | 220 | when creating the list of changed files, however |
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198 | 221 | it does something very similar by comparing filelog |
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199 | 222 | nodes. |
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200 | 223 | """ |
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201 | 224 | |
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202 | 225 | if x is not None: |
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203 | 226 | p1, p2, m1, m2 = x |
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204 | 227 | else: |
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205 | 228 | p1 = ctx.p1() |
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206 | 229 | p2 = ctx.p2() |
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207 | 230 | m1 = p1.manifest() |
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208 | 231 | m2 = p2.manifest() |
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209 | 232 | |
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210 | 233 | @util.cachefunc |
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211 | 234 | def mas(): |
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212 | 235 | p1n = p1.node() |
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213 | 236 | p2n = p2.node() |
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214 | 237 | cahs = ctx.repo().changelog.commonancestorsheads(p1n, p2n) |
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215 | 238 | if not cahs: |
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216 | 239 | cahs = [node.nullrev] |
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217 | 240 | return [ctx.repo()[r].manifest() for r in cahs] |
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218 | 241 | |
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219 | 242 | def deletionfromparent(f): |
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220 | 243 | if f in m1: |
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221 | 244 | return f not in m2 and all( |
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222 | 245 | f in ma and ma.find(f) == m1.find(f) for ma in mas() |
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223 | 246 | ) |
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224 | 247 | elif f in m2: |
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225 | 248 | return all(f in ma and ma.find(f) == m2.find(f) for ma in mas()) |
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226 | 249 | else: |
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227 | 250 | return True |
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228 | 251 | |
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229 | 252 | return deletionfromparent |
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230 | 253 | |
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231 | 254 | |
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232 | 255 | def computechangesetfilesremoved(ctx): |
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233 | 256 | """return the list of files removed in a changeset |
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234 | 257 | """ |
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235 | 258 | removed = [] |
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236 | 259 | for f in ctx.files(): |
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237 | 260 | if f not in ctx: |
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238 | 261 | removed.append(f) |
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239 | 262 | if removed: |
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240 | 263 | rf = get_removal_filter(ctx) |
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241 | 264 | removed = [r for r in removed if not rf(r)] |
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242 | 265 | return removed |
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243 | 266 | |
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244 | 267 | |
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245 | 268 | def computechangesetcopies(ctx): |
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246 | 269 | """return the copies data for a changeset |
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247 | 270 | |
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248 | 271 | The copies data are returned as a pair of dictionnary (p1copies, p2copies). |
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249 | 272 | |
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250 | 273 | Each dictionnary are in the form: `{newname: oldname}` |
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251 | 274 | """ |
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252 | 275 | p1copies = {} |
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253 | 276 | p2copies = {} |
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254 | 277 | p1 = ctx.p1() |
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255 | 278 | p2 = ctx.p2() |
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256 | 279 | narrowmatch = ctx._repo.narrowmatch() |
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257 | 280 | for dst in ctx.files(): |
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258 | 281 | if not narrowmatch(dst) or dst not in ctx: |
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259 | 282 | continue |
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260 | 283 | copied = ctx[dst].renamed() |
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261 | 284 | if not copied: |
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262 | 285 | continue |
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263 | 286 | src, srcnode = copied |
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264 | 287 | if src in p1 and p1[src].filenode() == srcnode: |
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265 | 288 | p1copies[dst] = src |
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266 | 289 | elif src in p2 and p2[src].filenode() == srcnode: |
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267 | 290 | p2copies[dst] = src |
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268 | 291 | return p1copies, p2copies |
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269 | 292 | |
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270 | 293 | |
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271 | 294 | def encodecopies(files, copies): |
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272 | 295 | items = [] |
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273 | 296 | for i, dst in enumerate(files): |
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274 | 297 | if dst in copies: |
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275 | 298 | items.append(b'%d\0%s' % (i, copies[dst])) |
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276 | 299 | if len(items) != len(copies): |
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277 | 300 | raise error.ProgrammingError( |
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278 | 301 | b'some copy targets missing from file list' |
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279 | 302 | ) |
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280 | 303 | return b"\n".join(items) |
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281 | 304 | |
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282 | 305 | |
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283 | 306 | def decodecopies(files, data): |
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284 | 307 | try: |
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285 | 308 | copies = {} |
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286 | 309 | if not data: |
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287 | 310 | return copies |
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288 | 311 | for l in data.split(b'\n'): |
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289 | 312 | strindex, src = l.split(b'\0') |
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290 | 313 | i = int(strindex) |
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291 | 314 | dst = files[i] |
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292 | 315 | copies[dst] = src |
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293 | 316 | return copies |
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294 | 317 | except (ValueError, IndexError): |
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295 | 318 | # Perhaps someone had chosen the same key name (e.g. "p1copies") and |
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296 | 319 | # used different syntax for the value. |
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297 | 320 | return None |
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298 | 321 | |
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299 | 322 | |
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300 | 323 | def encodefileindices(files, subset): |
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301 | 324 | subset = set(subset) |
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302 | 325 | indices = [] |
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303 | 326 | for i, f in enumerate(files): |
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304 | 327 | if f in subset: |
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305 | 328 | indices.append(b'%d' % i) |
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306 | 329 | return b'\n'.join(indices) |
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307 | 330 | |
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308 | 331 | |
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309 | 332 | def decodefileindices(files, data): |
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310 | 333 | try: |
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311 | 334 | subset = [] |
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312 | 335 | if not data: |
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313 | 336 | return subset |
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314 | 337 | for strindex in data.split(b'\n'): |
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315 | 338 | i = int(strindex) |
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316 | 339 | if i < 0 or i >= len(files): |
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317 | 340 | return None |
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318 | 341 | subset.append(files[i]) |
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319 | 342 | return subset |
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320 | 343 | except (ValueError, IndexError): |
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321 | 344 | # Perhaps someone had chosen the same key name (e.g. "added") and |
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322 | 345 | # used different syntax for the value. |
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323 | 346 | return None |
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324 | 347 | |
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325 | 348 | |
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326 | 349 | def encode_files_sidedata(files): |
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327 | 350 | sortedfiles = sorted(files.touched) |
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328 | 351 | sidedata = {} |
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329 | 352 | p1copies = files.copied_from_p1 |
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330 | 353 | if p1copies: |
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331 | 354 | p1copies = encodecopies(sortedfiles, p1copies) |
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332 | 355 | sidedata[sidedatamod.SD_P1COPIES] = p1copies |
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333 | 356 | p2copies = files.copied_from_p2 |
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334 | 357 | if p2copies: |
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335 | 358 | p2copies = encodecopies(sortedfiles, p2copies) |
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336 | 359 | sidedata[sidedatamod.SD_P2COPIES] = p2copies |
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337 | 360 | filesadded = files.added |
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338 | 361 | if filesadded: |
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339 | 362 | filesadded = encodefileindices(sortedfiles, filesadded) |
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340 | 363 | sidedata[sidedatamod.SD_FILESADDED] = filesadded |
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341 | 364 | filesremoved = files.removed |
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342 | 365 | if filesremoved: |
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343 | 366 | filesremoved = encodefileindices(sortedfiles, filesremoved) |
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344 | 367 | sidedata[sidedatamod.SD_FILESREMOVED] = filesremoved |
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345 | 368 | if not sidedata: |
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346 | 369 | sidedata = None |
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347 | 370 | return sidedata |
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348 | 371 | |
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349 | 372 | |
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350 | 373 | def decode_files_sidedata(changelogrevision, sidedata): |
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351 | 374 | """Return a ChangingFiles instance from a changelogrevision using sidata |
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352 | 375 | """ |
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353 | 376 | touched = changelogrevision.files |
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354 | 377 | |
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355 | 378 | rawindices = sidedata.get(sidedatamod.SD_FILESADDED) |
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356 | 379 | added = decodefileindices(touched, rawindices) |
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357 | 380 | |
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358 | 381 | rawindices = sidedata.get(sidedatamod.SD_FILESREMOVED) |
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359 | 382 | removed = decodefileindices(touched, rawindices) |
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360 | 383 | |
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361 | 384 | rawcopies = sidedata.get(sidedatamod.SD_P1COPIES) |
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362 | 385 | p1_copies = decodecopies(touched, rawcopies) |
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363 | 386 | |
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364 | 387 | rawcopies = sidedata.get(sidedatamod.SD_P2COPIES) |
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365 | 388 | p2_copies = decodecopies(touched, rawcopies) |
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366 | 389 | |
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367 | 390 | return ChangingFiles( |
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368 | 391 | touched=touched, |
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369 | 392 | added=added, |
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370 | 393 | removed=removed, |
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371 | 394 | p1_copies=p1_copies, |
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372 | 395 | p2_copies=p2_copies, |
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373 | 396 | ) |
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374 | 397 | |
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375 | 398 | |
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376 | 399 | def _getsidedata(srcrepo, rev): |
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377 | 400 | ctx = srcrepo[rev] |
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378 | 401 | filescopies = computechangesetcopies(ctx) |
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379 | 402 | filesadded = computechangesetfilesadded(ctx) |
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380 | 403 | filesremoved = computechangesetfilesremoved(ctx) |
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381 | 404 | sidedata = {} |
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382 | 405 | if any([filescopies, filesadded, filesremoved]): |
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383 | 406 | sortedfiles = sorted(ctx.files()) |
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384 | 407 | p1copies, p2copies = filescopies |
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385 | 408 | p1copies = encodecopies(sortedfiles, p1copies) |
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386 | 409 | p2copies = encodecopies(sortedfiles, p2copies) |
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387 | 410 | filesadded = encodefileindices(sortedfiles, filesadded) |
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388 | 411 | filesremoved = encodefileindices(sortedfiles, filesremoved) |
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389 | 412 | if p1copies: |
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390 | 413 | sidedata[sidedatamod.SD_P1COPIES] = p1copies |
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391 | 414 | if p2copies: |
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392 | 415 | sidedata[sidedatamod.SD_P2COPIES] = p2copies |
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393 | 416 | if filesadded: |
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394 | 417 | sidedata[sidedatamod.SD_FILESADDED] = filesadded |
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395 | 418 | if filesremoved: |
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396 | 419 | sidedata[sidedatamod.SD_FILESREMOVED] = filesremoved |
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397 | 420 | return sidedata |
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398 | 421 | |
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399 | 422 | |
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400 | 423 | def getsidedataadder(srcrepo, destrepo): |
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401 | 424 | use_w = srcrepo.ui.configbool(b'experimental', b'worker.repository-upgrade') |
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402 | 425 | if pycompat.iswindows or not use_w: |
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403 | 426 | return _get_simple_sidedata_adder(srcrepo, destrepo) |
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404 | 427 | else: |
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405 | 428 | return _get_worker_sidedata_adder(srcrepo, destrepo) |
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406 | 429 | |
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407 | 430 | |
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408 | 431 | def _sidedata_worker(srcrepo, revs_queue, sidedata_queue, tokens): |
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409 | 432 | """The function used by worker precomputing sidedata |
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410 | 433 | |
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411 | 434 | It read an input queue containing revision numbers |
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412 | 435 | It write in an output queue containing (rev, <sidedata-map>) |
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413 | 436 | |
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414 | 437 | The `None` input value is used as a stop signal. |
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415 | 438 | |
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416 | 439 | The `tokens` semaphore is user to avoid having too many unprocessed |
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417 | 440 | entries. The workers needs to acquire one token before fetching a task. |
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418 | 441 | They will be released by the consumer of the produced data. |
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419 | 442 | """ |
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420 | 443 | tokens.acquire() |
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421 | 444 | rev = revs_queue.get() |
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422 | 445 | while rev is not None: |
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423 | 446 | data = _getsidedata(srcrepo, rev) |
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424 | 447 | sidedata_queue.put((rev, data)) |
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425 | 448 | tokens.acquire() |
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426 | 449 | rev = revs_queue.get() |
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427 | 450 | # processing of `None` is completed, release the token. |
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428 | 451 | tokens.release() |
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429 | 452 | |
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430 | 453 | |
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431 | 454 | BUFF_PER_WORKER = 50 |
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432 | 455 | |
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433 | 456 | |
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434 | 457 | def _get_worker_sidedata_adder(srcrepo, destrepo): |
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435 | 458 | """The parallel version of the sidedata computation |
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436 | 459 | |
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437 | 460 | This code spawn a pool of worker that precompute a buffer of sidedata |
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438 | 461 | before we actually need them""" |
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439 | 462 | # avoid circular import copies -> scmutil -> worker -> copies |
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440 | 463 | from . import worker |
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441 | 464 | |
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442 | 465 | nbworkers = worker._numworkers(srcrepo.ui) |
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443 | 466 | |
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444 | 467 | tokens = multiprocessing.BoundedSemaphore(nbworkers * BUFF_PER_WORKER) |
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445 | 468 | revsq = multiprocessing.Queue() |
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446 | 469 | sidedataq = multiprocessing.Queue() |
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447 | 470 | |
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448 | 471 | assert srcrepo.filtername is None |
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449 | 472 | # queue all tasks beforehand, revision numbers are small and it make |
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450 | 473 | # synchronisation simpler |
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451 | 474 | # |
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452 | 475 | # Since the computation for each node can be quite expensive, the overhead |
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453 | 476 | # of using a single queue is not revelant. In practice, most computation |
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454 | 477 | # are fast but some are very expensive and dominate all the other smaller |
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455 | 478 | # cost. |
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456 | 479 | for r in srcrepo.changelog.revs(): |
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457 | 480 | revsq.put(r) |
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458 | 481 | # queue the "no more tasks" markers |
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459 | 482 | for i in range(nbworkers): |
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460 | 483 | revsq.put(None) |
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461 | 484 | |
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462 | 485 | allworkers = [] |
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463 | 486 | for i in range(nbworkers): |
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464 | 487 | args = (srcrepo, revsq, sidedataq, tokens) |
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465 | 488 | w = multiprocessing.Process(target=_sidedata_worker, args=args) |
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466 | 489 | allworkers.append(w) |
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467 | 490 | w.start() |
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468 | 491 | |
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469 | 492 | # dictionnary to store results for revision higher than we one we are |
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470 | 493 | # looking for. For example, if we need the sidedatamap for 42, and 43 is |
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471 | 494 | # received, when shelve 43 for later use. |
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472 | 495 | staging = {} |
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473 | 496 | |
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474 | 497 | def sidedata_companion(revlog, rev): |
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475 | 498 | sidedata = {} |
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476 | 499 | if util.safehasattr(revlog, b'filteredrevs'): # this is a changelog |
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477 | 500 | # Is the data previously shelved ? |
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478 | 501 | sidedata = staging.pop(rev, None) |
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479 | 502 | if sidedata is None: |
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480 | 503 | # look at the queued result until we find the one we are lookig |
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481 | 504 | # for (shelve the other ones) |
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482 | 505 | r, sidedata = sidedataq.get() |
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483 | 506 | while r != rev: |
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484 | 507 | staging[r] = sidedata |
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485 | 508 | r, sidedata = sidedataq.get() |
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486 | 509 | tokens.release() |
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487 | 510 | return False, (), sidedata |
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488 | 511 | |
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489 | 512 | return sidedata_companion |
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490 | 513 | |
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491 | 514 | |
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492 | 515 | def _get_simple_sidedata_adder(srcrepo, destrepo): |
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493 | 516 | """The simple version of the sidedata computation |
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494 | 517 | |
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495 | 518 | It just compute it in the same thread on request""" |
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496 | 519 | |
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497 | 520 | def sidedatacompanion(revlog, rev): |
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498 | 521 | sidedata = {} |
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499 | 522 | if util.safehasattr(revlog, 'filteredrevs'): # this is a changelog |
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500 | 523 | sidedata = _getsidedata(srcrepo, rev) |
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501 | 524 | return False, (), sidedata |
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502 | 525 | |
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503 | 526 | return sidedatacompanion |
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504 | 527 | |
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505 | 528 | |
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506 | 529 | def getsidedataremover(srcrepo, destrepo): |
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507 | 530 | def sidedatacompanion(revlog, rev): |
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508 | 531 | f = () |
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509 | 532 | if util.safehasattr(revlog, 'filteredrevs'): # this is a changelog |
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510 | 533 | if revlog.flags(rev) & sidedataflag.REVIDX_SIDEDATA: |
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511 | 534 | f = ( |
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512 | 535 | sidedatamod.SD_P1COPIES, |
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513 | 536 | sidedatamod.SD_P2COPIES, |
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514 | 537 | sidedatamod.SD_FILESADDED, |
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515 | 538 | sidedatamod.SD_FILESREMOVED, |
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516 | 539 | ) |
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517 | 540 | return False, f, {} |
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518 | 541 | |
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519 | 542 | return sidedatacompanion |
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