Mercurial > hg
annotate hgext/absorb.py @ 45125:f55099982bc5
absorb: make it explicit if empty changeset was created
If the config rewrite.empty-successor=skip is set, a message "became empty and
was dropped" is shown if the changeset became empty. If the config
rewrite.empty-successor=keep is set, absorb may create changesets even if they
became empty. It’s probably a good idea to make that explicit. Therefore the
message is changed to be a combination of both: "became empty and became ...".
Repeating the word "became" is not very elegant. This results from the fact
that "became" was and is overloaded to indicate both the change from non-empty
to empty and the successor relation. In the combinated message, both meanings
are used in one sentence.
author | Manuel Jacob <me@manueljacob.de> |
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date | Mon, 01 Jun 2020 09:55:31 +0200 |
parents | 3ee8e2d5c0d8 |
children | c87bd1fe3da2 |
rev | line source |
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1 # absorb.py |
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2 # |
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3 # Copyright 2016 Facebook, Inc. |
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4 # |
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5 # This software may be used and distributed according to the terms of the |
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6 # GNU General Public License version 2 or any later version. |
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7 |
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8 """apply working directory changes to changesets (EXPERIMENTAL) |
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9 |
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10 The absorb extension provides a command to use annotate information to |
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11 amend modified chunks into the corresponding non-public changesets. |
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12 |
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13 :: |
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14 |
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15 [absorb] |
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16 # only check 50 recent non-public changesets at most |
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17 max-stack-size = 50 |
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18 # whether to add noise to new commits to avoid obsolescence cycle |
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19 add-noise = 1 |
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20 # make `amend --correlated` a shortcut to the main command |
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21 amend-flag = correlated |
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22 |
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23 [color] |
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24 absorb.description = yellow |
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25 absorb.node = blue bold |
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26 absorb.path = bold |
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27 """ |
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28 |
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29 # TODO: |
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30 # * Rename config items to [commands] namespace |
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31 # * Converge getdraftstack() with other code in core |
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32 # * move many attributes on fixupstate to be private |
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33 |
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34 from __future__ import absolute_import |
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35 |
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36 import collections |
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37 |
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38 from mercurial.i18n import _ |
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39 from mercurial import ( |
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40 cmdutil, |
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41 commands, |
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42 context, |
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43 crecord, |
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44 error, |
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45 linelog, |
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46 mdiff, |
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47 node, |
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48 obsolete, |
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49 patch, |
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50 phases, |
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51 pycompat, |
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52 registrar, |
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53 rewriteutil, |
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54 scmutil, |
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55 util, |
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56 ) |
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57 from mercurial.utils import stringutil |
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58 |
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59 # Note for extension authors: ONLY specify testedwith = 'ships-with-hg-core' for |
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60 # extensions which SHIP WITH MERCURIAL. Non-mainline extensions should |
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61 # be specifying the version(s) of Mercurial they are tested with, or |
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62 # leave the attribute unspecified. |
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63 testedwith = b'ships-with-hg-core' |
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64 |
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65 cmdtable = {} |
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66 command = registrar.command(cmdtable) |
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67 |
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68 configtable = {} |
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69 configitem = registrar.configitem(configtable) |
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70 |
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71 configitem(b'absorb', b'add-noise', default=True) |
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72 configitem(b'absorb', b'amend-flag', default=None) |
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73 configitem(b'absorb', b'max-stack-size', default=50) |
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74 |
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75 colortable = { |
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76 b'absorb.description': b'yellow', |
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77 b'absorb.node': b'blue bold', |
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78 b'absorb.path': b'bold', |
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79 } |
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80 |
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81 defaultdict = collections.defaultdict |
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82 |
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83 |
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84 class nullui(object): |
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85 """blank ui object doing nothing""" |
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86 |
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87 debugflag = False |
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88 verbose = False |
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89 quiet = True |
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90 |
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91 def __getitem__(name): |
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92 def nullfunc(*args, **kwds): |
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93 return |
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94 |
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95 return nullfunc |
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96 |
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97 |
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98 class emptyfilecontext(object): |
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99 """minimal filecontext representing an empty file""" |
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100 |
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101 def data(self): |
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102 return b'' |
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103 |
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104 def node(self): |
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105 return node.nullid |
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106 |
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107 |
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108 def uniq(lst): |
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109 """list -> list. remove duplicated items without changing the order""" |
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110 seen = set() |
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111 result = [] |
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112 for x in lst: |
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113 if x not in seen: |
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114 seen.add(x) |
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115 result.append(x) |
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116 return result |
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117 |
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118 |
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119 def getdraftstack(headctx, limit=None): |
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120 """(ctx, int?) -> [ctx]. get a linear stack of non-public changesets. |
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121 |
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122 changesets are sorted in topo order, oldest first. |
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123 return at most limit items, if limit is a positive number. |
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124 |
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125 merges are considered as non-draft as well. i.e. every commit |
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126 returned has and only has 1 parent. |
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127 """ |
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128 ctx = headctx |
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129 result = [] |
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130 while ctx.phase() != phases.public: |
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131 if limit and len(result) >= limit: |
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132 break |
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133 parents = ctx.parents() |
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134 if len(parents) != 1: |
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135 break |
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136 result.append(ctx) |
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137 ctx = parents[0] |
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138 result.reverse() |
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139 return result |
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140 |
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141 |
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142 def getfilestack(stack, path, seenfctxs=None): |
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143 """([ctx], str, set) -> [fctx], {ctx: fctx} |
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144 |
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145 stack is a list of contexts, from old to new. usually they are what |
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146 "getdraftstack" returns. |
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147 |
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148 follows renames, but not copies. |
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149 |
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150 seenfctxs is a set of filecontexts that will be considered "immutable". |
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151 they are usually what this function returned in earlier calls, useful |
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152 to avoid issues that a file was "moved" to multiple places and was then |
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153 modified differently, like: "a" was copied to "b", "a" was also copied to |
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154 "c" and then "a" was deleted, then both "b" and "c" were "moved" from "a" |
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155 and we enforce only one of them to be able to affect "a"'s content. |
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156 |
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157 return an empty list and an empty dict, if the specified path does not |
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158 exist in stack[-1] (the top of the stack). |
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159 |
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160 otherwise, return a list of de-duplicated filecontexts, and the map to |
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161 convert ctx in the stack to fctx, for possible mutable fctxs. the first item |
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162 of the list would be outside the stack and should be considered immutable. |
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163 the remaining items are within the stack. |
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164 |
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165 for example, given the following changelog and corresponding filelog |
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166 revisions: |
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167 |
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168 changelog: 3----4----5----6----7 |
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169 filelog: x 0----1----1----2 (x: no such file yet) |
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170 |
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171 - if stack = [5, 6, 7], returns ([0, 1, 2], {5: 1, 6: 1, 7: 2}) |
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172 - if stack = [3, 4, 5], returns ([e, 0, 1], {4: 0, 5: 1}), where "e" is a |
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173 dummy empty filecontext. |
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174 - if stack = [2], returns ([], {}) |
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175 - if stack = [7], returns ([1, 2], {7: 2}) |
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176 - if stack = [6, 7], returns ([1, 2], {6: 1, 7: 2}), although {6: 1} can be |
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177 removed, since 1 is immutable. |
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178 """ |
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179 if seenfctxs is None: |
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180 seenfctxs = set() |
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181 assert stack |
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182 |
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183 if path not in stack[-1]: |
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184 return [], {} |
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185 |
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186 fctxs = [] |
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187 fctxmap = {} |
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188 |
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189 pctx = stack[0].p1() # the public (immutable) ctx we stop at |
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190 for ctx in reversed(stack): |
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191 if path not in ctx: # the file is added in the next commit |
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192 pctx = ctx |
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193 break |
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194 fctx = ctx[path] |
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195 fctxs.append(fctx) |
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196 if fctx in seenfctxs: # treat fctx as the immutable one |
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197 pctx = None # do not add another immutable fctx |
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198 break |
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199 fctxmap[ctx] = fctx # only for mutable fctxs |
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200 copy = fctx.copysource() |
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201 if copy: |
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202 path = copy # follow rename |
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203 if path in ctx: # but do not follow copy |
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204 pctx = ctx.p1() |
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205 break |
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206 |
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207 if pctx is not None: # need an extra immutable fctx |
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208 if path in pctx: |
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209 fctxs.append(pctx[path]) |
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210 else: |
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211 fctxs.append(emptyfilecontext()) |
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212 |
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213 fctxs.reverse() |
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214 # note: we rely on a property of hg: filerev is not reused for linear |
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215 # history. i.e. it's impossible to have: |
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216 # changelog: 4----5----6 (linear, no merges) |
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217 # filelog: 1----2----1 |
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218 # ^ reuse filerev (impossible) |
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219 # because parents are part of the hash. if that's not true, we need to |
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220 # remove uniq and find a different way to identify fctxs. |
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221 return uniq(fctxs), fctxmap |
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222 |
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223 |
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224 class overlaystore(patch.filestore): |
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225 """read-only, hybrid store based on a dict and ctx. |
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226 memworkingcopy: {path: content}, overrides file contents. |
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227 """ |
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228 |
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229 def __init__(self, basectx, memworkingcopy): |
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230 self.basectx = basectx |
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231 self.memworkingcopy = memworkingcopy |
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232 |
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233 def getfile(self, path): |
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234 """comply with mercurial.patch.filestore.getfile""" |
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235 if path not in self.basectx: |
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236 return None, None, None |
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237 fctx = self.basectx[path] |
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238 if path in self.memworkingcopy: |
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239 content = self.memworkingcopy[path] |
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240 else: |
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241 content = fctx.data() |
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242 mode = (fctx.islink(), fctx.isexec()) |
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243 copy = fctx.copysource() |
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244 return content, mode, copy |
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245 |
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246 |
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247 def overlaycontext(memworkingcopy, ctx, parents=None, extra=None): |
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248 """({path: content}, ctx, (p1node, p2node)?, {}?) -> memctx |
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249 memworkingcopy overrides file contents. |
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250 """ |
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251 # parents must contain 2 items: (node1, node2) |
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252 if parents is None: |
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253 parents = ctx.repo().changelog.parents(ctx.node()) |
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254 if extra is None: |
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255 extra = ctx.extra() |
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256 date = ctx.date() |
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257 desc = ctx.description() |
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258 user = ctx.user() |
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259 files = set(ctx.files()).union(memworkingcopy) |
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260 store = overlaystore(ctx, memworkingcopy) |
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261 return context.memctx( |
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262 repo=ctx.repo(), |
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263 parents=parents, |
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264 text=desc, |
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265 files=files, |
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266 filectxfn=store, |
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267 user=user, |
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268 date=date, |
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269 branch=None, |
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270 extra=extra, |
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271 ) |
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272 |
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273 |
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274 class filefixupstate(object): |
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275 """state needed to apply fixups to a single file |
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276 |
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277 internally, it keeps file contents of several revisions and a linelog. |
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278 |
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279 the linelog uses odd revision numbers for original contents (fctxs passed |
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280 to __init__), and even revision numbers for fixups, like: |
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281 |
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282 linelog rev 1: self.fctxs[0] (from an immutable "public" changeset) |
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283 linelog rev 2: fixups made to self.fctxs[0] |
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284 linelog rev 3: self.fctxs[1] (a child of fctxs[0]) |
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285 linelog rev 4: fixups made to self.fctxs[1] |
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286 ... |
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287 |
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288 a typical use is like: |
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289 |
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290 1. call diffwith, to calculate self.fixups |
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291 2. (optionally), present self.fixups to the user, or change it |
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292 3. call apply, to apply changes |
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293 4. read results from "finalcontents", or call getfinalcontent |
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294 """ |
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295 |
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296 def __init__(self, fctxs, path, ui=None, opts=None): |
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297 """([fctx], ui or None) -> None |
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298 |
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299 fctxs should be linear, and sorted by topo order - oldest first. |
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300 fctxs[0] will be considered as "immutable" and will not be changed. |
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301 """ |
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302 self.fctxs = fctxs |
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303 self.path = path |
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304 self.ui = ui or nullui() |
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305 self.opts = opts or {} |
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306 |
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307 # following fields are built from fctxs. they exist for perf reason |
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308 self.contents = [f.data() for f in fctxs] |
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309 self.contentlines = pycompat.maplist(mdiff.splitnewlines, self.contents) |
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310 self.linelog = self._buildlinelog() |
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311 if self.ui.debugflag: |
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312 assert self._checkoutlinelog() == self.contents |
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313 |
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314 # following fields will be filled later |
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315 self.chunkstats = [0, 0] # [adopted, total : int] |
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316 self.targetlines = [] # [str] |
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317 self.fixups = [] # [(linelog rev, a1, a2, b1, b2)] |
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318 self.finalcontents = [] # [str] |
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319 self.ctxaffected = set() |
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320 |
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321 def diffwith(self, targetfctx, fm=None): |
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322 """calculate fixups needed by examining the differences between |
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323 self.fctxs[-1] and targetfctx, chunk by chunk. |
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324 |
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325 targetfctx is the target state we move towards. we may or may not be |
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326 able to get there because not all modified chunks can be amended into |
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327 a non-public fctx unambiguously. |
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328 |
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329 call this only once, before apply(). |
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330 |
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331 update self.fixups, self.chunkstats, and self.targetlines. |
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332 """ |
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333 a = self.contents[-1] |
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334 alines = self.contentlines[-1] |
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335 b = targetfctx.data() |
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336 blines = mdiff.splitnewlines(b) |
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337 self.targetlines = blines |
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338 |
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339 self.linelog.annotate(self.linelog.maxrev) |
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340 annotated = self.linelog.annotateresult # [(linelog rev, linenum)] |
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341 assert len(annotated) == len(alines) |
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342 # add a dummy end line to make insertion at the end easier |
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343 if annotated: |
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344 dummyendline = (annotated[-1][0], annotated[-1][1] + 1) |
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345 annotated.append(dummyendline) |
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346 |
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347 # analyse diff blocks |
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348 for chunk in self._alldiffchunks(a, b, alines, blines): |
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349 newfixups = self._analysediffchunk(chunk, annotated) |
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350 self.chunkstats[0] += bool(newfixups) # 1 or 0 |
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351 self.chunkstats[1] += 1 |
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352 self.fixups += newfixups |
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353 if fm is not None: |
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354 self._showchanges(fm, alines, blines, chunk, newfixups) |
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355 |
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356 def apply(self): |
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357 """apply self.fixups. update self.linelog, self.finalcontents. |
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358 |
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359 call this only once, before getfinalcontent(), after diffwith(). |
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360 """ |
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361 # the following is unnecessary, as it's done by "diffwith": |
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362 # self.linelog.annotate(self.linelog.maxrev) |
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363 for rev, a1, a2, b1, b2 in reversed(self.fixups): |
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364 blines = self.targetlines[b1:b2] |
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365 if self.ui.debugflag: |
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366 idx = (max(rev - 1, 0)) // 2 |
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367 self.ui.write( |
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368 _(b'%s: chunk %d:%d -> %d lines\n') |
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369 % (node.short(self.fctxs[idx].node()), a1, a2, len(blines)) |
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370 ) |
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371 self.linelog.replacelines(rev, a1, a2, b1, b2) |
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372 if self.opts.get(b'edit_lines', False): |
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373 self.finalcontents = self._checkoutlinelogwithedits() |
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374 else: |
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375 self.finalcontents = self._checkoutlinelog() |
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376 |
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377 def getfinalcontent(self, fctx): |
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378 """(fctx) -> str. get modified file content for a given filecontext""" |
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379 idx = self.fctxs.index(fctx) |
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380 return self.finalcontents[idx] |
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381 |
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382 def _analysediffchunk(self, chunk, annotated): |
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383 """analyse a different chunk and return new fixups found |
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384 |
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385 return [] if no lines from the chunk can be safely applied. |
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386 |
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387 the chunk (or lines) cannot be safely applied, if, for example: |
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388 - the modified (deleted) lines belong to a public changeset |
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389 (self.fctxs[0]) |
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390 - the chunk is a pure insertion and the adjacent lines (at most 2 |
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391 lines) belong to different non-public changesets, or do not belong |
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392 to any non-public changesets. |
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393 - the chunk is modifying lines from different changesets. |
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394 in this case, if the number of lines deleted equals to the number |
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395 of lines added, assume it's a simple 1:1 map (could be wrong). |
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396 otherwise, give up. |
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397 - the chunk is modifying lines from a single non-public changeset, |
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398 but other revisions touch the area as well. i.e. the lines are |
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399 not continuous as seen from the linelog. |
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400 """ |
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401 a1, a2, b1, b2 = chunk |
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402 # find involved indexes from annotate result |
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403 involved = annotated[a1:a2] |
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404 if not involved and annotated: # a1 == a2 and a is not empty |
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405 # pure insertion, check nearby lines. ignore lines belong |
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406 # to the public (first) changeset (i.e. annotated[i][0] == 1) |
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407 nearbylinenums = {a2, max(0, a1 - 1)} |
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408 involved = [ |
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409 annotated[i] for i in nearbylinenums if annotated[i][0] != 1 |
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410 ] |
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411 involvedrevs = list({r for r, l in involved}) |
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412 newfixups = [] |
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413 if len(involvedrevs) == 1 and self._iscontinuous(a1, a2 - 1, True): |
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414 # chunk belongs to a single revision |
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415 rev = involvedrevs[0] |
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416 if rev > 1: |
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417 fixuprev = rev + 1 |
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418 newfixups.append((fixuprev, a1, a2, b1, b2)) |
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419 elif a2 - a1 == b2 - b1 or b1 == b2: |
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420 # 1:1 line mapping, or chunk was deleted |
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421 for i in pycompat.xrange(a1, a2): |
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422 rev, linenum = annotated[i] |
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423 if rev > 1: |
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424 if b1 == b2: # deletion, simply remove that single line |
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425 nb1 = nb2 = 0 |
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426 else: # 1:1 line mapping, change the corresponding rev |
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427 nb1 = b1 + i - a1 |
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428 nb2 = nb1 + 1 |
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429 fixuprev = rev + 1 |
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430 newfixups.append((fixuprev, i, i + 1, nb1, nb2)) |
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431 return self._optimizefixups(newfixups) |
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432 |
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433 @staticmethod |
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434 def _alldiffchunks(a, b, alines, blines): |
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435 """like mdiff.allblocks, but only care about differences""" |
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436 blocks = mdiff.allblocks(a, b, lines1=alines, lines2=blines) |
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437 for chunk, btype in blocks: |
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438 if btype != b'!': |
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439 continue |
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440 yield chunk |
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441 |
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442 def _buildlinelog(self): |
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443 """calculate the initial linelog based on self.content{,line}s. |
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444 this is similar to running a partial "annotate". |
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445 """ |
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446 llog = linelog.linelog() |
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447 a, alines = b'', [] |
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448 for i in pycompat.xrange(len(self.contents)): |
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449 b, blines = self.contents[i], self.contentlines[i] |
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450 llrev = i * 2 + 1 |
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451 chunks = self._alldiffchunks(a, b, alines, blines) |
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452 for a1, a2, b1, b2 in reversed(list(chunks)): |
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453 llog.replacelines(llrev, a1, a2, b1, b2) |
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454 a, alines = b, blines |
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455 return llog |
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456 |
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457 def _checkoutlinelog(self): |
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458 """() -> [str]. check out file contents from linelog""" |
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459 contents = [] |
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460 for i in pycompat.xrange(len(self.contents)): |
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461 rev = (i + 1) * 2 |
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462 self.linelog.annotate(rev) |
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463 content = b''.join(map(self._getline, self.linelog.annotateresult)) |
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464 contents.append(content) |
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465 return contents |
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466 |
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467 def _checkoutlinelogwithedits(self): |
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468 """() -> [str]. prompt all lines for edit""" |
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469 alllines = self.linelog.getalllines() |
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470 # header |
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471 editortext = ( |
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472 _( |
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473 b'HG: editing %s\nHG: "y" means the line to the right ' |
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474 b'exists in the changeset to the top\nHG:\n' |
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475 ) |
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476 % self.fctxs[-1].path() |
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477 ) |
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478 # [(idx, fctx)]. hide the dummy emptyfilecontext |
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479 visiblefctxs = [ |
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480 (i, f) |
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481 for i, f in enumerate(self.fctxs) |
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482 if not isinstance(f, emptyfilecontext) |
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483 ] |
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484 for i, (j, f) in enumerate(visiblefctxs): |
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485 editortext += _(b'HG: %s/%s %s %s\n') % ( |
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486 b'|' * i, |
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487 b'-' * (len(visiblefctxs) - i + 1), |
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488 node.short(f.node()), |
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489 f.description().split(b'\n', 1)[0], |
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490 ) |
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491 editortext += _(b'HG: %s\n') % (b'|' * len(visiblefctxs)) |
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492 # figure out the lifetime of a line, this is relatively inefficient, |
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493 # but probably fine |
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494 lineset = defaultdict(lambda: set()) # {(llrev, linenum): {llrev}} |
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495 for i, f in visiblefctxs: |
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496 self.linelog.annotate((i + 1) * 2) |
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497 for l in self.linelog.annotateresult: |
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498 lineset[l].add(i) |
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499 # append lines |
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500 for l in alllines: |
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501 editortext += b' %s : %s' % ( |
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502 b''.join( |
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503 [ |
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504 (b'y' if i in lineset[l] else b' ') |
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505 for i, _f in visiblefctxs |
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506 ] |
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507 ), |
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508 self._getline(l), |
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509 ) |
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510 # run editor |
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511 editedtext = self.ui.edit(editortext, b'', action=b'absorb') |
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512 if not editedtext: |
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513 raise error.Abort(_(b'empty editor text')) |
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514 # parse edited result |
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515 contents = [b''] * len(self.fctxs) |
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516 leftpadpos = 4 |
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517 colonpos = leftpadpos + len(visiblefctxs) + 1 |
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518 for l in mdiff.splitnewlines(editedtext): |
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519 if l.startswith(b'HG:'): |
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520 continue |
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521 if l[colonpos - 1 : colonpos + 2] != b' : ': |
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522 raise error.Abort(_(b'malformed line: %s') % l) |
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523 linecontent = l[colonpos + 2 :] |
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524 for i, ch in enumerate( |
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525 pycompat.bytestr(l[leftpadpos : colonpos - 1]) |
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526 ): |
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527 if ch == b'y': |
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528 contents[visiblefctxs[i][0]] += linecontent |
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529 # chunkstats is hard to calculate if anything changes, therefore |
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530 # set them to just a simple value (1, 1). |
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531 if editedtext != editortext: |
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532 self.chunkstats = [1, 1] |
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533 return contents |
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534 |
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535 def _getline(self, lineinfo): |
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parents:
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536 """((rev, linenum)) -> str. convert rev+line number to line content""" |
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537 rev, linenum = lineinfo |
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538 if rev & 1: # odd: original line taken from fctxs |
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539 return self.contentlines[rev // 2][linenum] |
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540 else: # even: fixup line from targetfctx |
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541 return self.targetlines[linenum] |
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parents:
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542 |
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543 def _iscontinuous(self, a1, a2, closedinterval=False): |
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544 """(a1, a2 : int) -> bool |
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545 |
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546 check if these lines are continuous. i.e. no other insertions or |
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547 deletions (from other revisions) among these lines. |
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548 |
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549 closedinterval decides whether a2 should be included or not. i.e. is |
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550 it [a1, a2), or [a1, a2] ? |
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parents:
diff
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551 """ |
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parents:
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552 if a1 >= a2: |
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Augie Fackler <augie@google.com>
parents:
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553 return True |
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554 llog = self.linelog |
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Augie Fackler <augie@google.com>
parents:
diff
changeset
|
555 offset1 = llog.getoffset(a1) |
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Augie Fackler <augie@google.com>
parents:
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556 offset2 = llog.getoffset(a2) + int(closedinterval) |
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Augie Fackler <augie@google.com>
parents:
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557 linesinbetween = llog.getalllines(offset1, offset2) |
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parents:
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558 return len(linesinbetween) == a2 - a1 + int(closedinterval) |
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parents:
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|
559 |
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parents:
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560 def _optimizefixups(self, fixups): |
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parents:
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561 """[(rev, a1, a2, b1, b2)] -> [(rev, a1, a2, b1, b2)]. |
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562 merge adjacent fixups to make them less fragmented. |
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parents:
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563 """ |
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564 result = [] |
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Augie Fackler <augie@google.com>
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565 pcurrentchunk = [[-1, -1, -1, -1, -1]] |
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parents:
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|
566 |
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567 def pushchunk(): |
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parents:
diff
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|
568 if pcurrentchunk[0][0] != -1: |
5111d11b8719
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parents:
diff
changeset
|
569 result.append(tuple(pcurrentchunk[0])) |
5111d11b8719
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Augie Fackler <augie@google.com>
parents:
diff
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|
570 |
5111d11b8719
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Augie Fackler <augie@google.com>
parents:
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571 for i, chunk in enumerate(fixups): |
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parents:
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572 rev, a1, a2, b1, b2 = chunk |
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parents:
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573 lastrev = pcurrentchunk[0][0] |
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parents:
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574 lasta2 = pcurrentchunk[0][2] |
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parents:
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575 lastb2 = pcurrentchunk[0][4] |
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576 if ( |
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577 a1 == lasta2 |
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578 and b1 == lastb2 |
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parents:
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|
579 and rev == lastrev |
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580 and self._iscontinuous(max(a1 - 1, 0), a1) |
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581 ): |
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582 # merge into currentchunk |
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parents:
diff
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|
583 pcurrentchunk[0][2] = a2 |
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parents:
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584 pcurrentchunk[0][4] = b2 |
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parents:
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|
585 else: |
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parents:
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586 pushchunk() |
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parents:
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587 pcurrentchunk[0] = list(chunk) |
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|
588 pushchunk() |
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Augie Fackler <augie@google.com>
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589 return result |
5111d11b8719
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parents:
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590 |
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Mark Thomas <mbthomas@fb.com>
parents:
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|
591 def _showchanges(self, fm, alines, blines, chunk, fixups): |
dcda50856843
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parents:
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592 def trim(line): |
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parents:
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593 if line.endswith(b'\n'): |
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parents:
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|
594 line = line[:-1] |
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parents:
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595 return line |
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596 |
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parents:
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597 # this is not optimized for perf but _showchanges only gets executed |
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598 # with an extra command-line flag. |
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599 a1, a2, b1, b2 = chunk |
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parents:
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600 aidxs, bidxs = [0] * (a2 - a1), [0] * (b2 - b1) |
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Augie Fackler <augie@google.com>
parents:
diff
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601 for idx, fa1, fa2, fb1, fb2 in fixups: |
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Augie Fackler <augie@google.com>
parents:
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|
602 for i in pycompat.xrange(fa1, fa2): |
38917
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parents:
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|
603 aidxs[i - a1] = (max(idx, 1) - 1) // 2 |
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parents:
38919
diff
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|
604 for i in pycompat.xrange(fb1, fb2): |
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parents:
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605 bidxs[i - b1] = (max(idx, 1) - 1) // 2 |
5111d11b8719
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parents:
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|
606 |
40187
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parents:
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|
607 fm.startitem() |
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|
608 fm.write( |
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609 b'hunk', |
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610 b' %s\n', |
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611 b'@@ -%d,%d +%d,%d @@' % (a1, a2 - a1, b1, b2 - b1), |
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612 label=b'diff.hunk', |
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613 ) |
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614 fm.data(path=self.path, linetype=b'hunk') |
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615 |
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616 def writeline(idx, diffchar, line, linetype, linelabel): |
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617 fm.startitem() |
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618 node = b'' |
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619 if idx: |
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620 ctx = self.fctxs[idx] |
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621 fm.context(fctx=ctx) |
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622 node = ctx.hex() |
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623 self.ctxaffected.add(ctx.changectx()) |
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624 fm.write(b'node', b'%-7.7s ', node, label=b'absorb.node') |
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625 fm.write( |
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626 b'diffchar ' + linetype, |
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627 b'%s%s\n', |
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628 diffchar, |
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629 line, |
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630 label=linelabel, |
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631 ) |
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632 fm.data(path=self.path, linetype=linetype) |
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633 |
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634 for i in pycompat.xrange(a1, a2): |
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635 writeline( |
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636 aidxs[i - a1], |
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637 b'-', |
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638 trim(alines[i]), |
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639 b'deleted', |
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640 b'diff.deleted', |
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641 ) |
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642 for i in pycompat.xrange(b1, b2): |
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643 writeline( |
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644 bidxs[i - b1], |
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645 b'+', |
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646 trim(blines[i]), |
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647 b'inserted', |
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648 b'diff.inserted', |
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649 ) |
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650 |
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651 |
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652 class fixupstate(object): |
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653 """state needed to run absorb |
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654 |
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655 internally, it keeps paths and filefixupstates. |
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656 |
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657 a typical use is like filefixupstates: |
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658 |
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659 1. call diffwith, to calculate fixups |
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660 2. (optionally), present fixups to the user, or edit fixups |
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661 3. call apply, to apply changes to memory |
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662 4. call commit, to commit changes to hg database |
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663 """ |
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664 |
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665 def __init__(self, stack, ui=None, opts=None): |
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666 """([ctx], ui or None) -> None |
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667 |
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668 stack: should be linear, and sorted by topo order - oldest first. |
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669 all commits in stack are considered mutable. |
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670 """ |
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671 assert stack |
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672 self.ui = ui or nullui() |
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673 self.opts = opts or {} |
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674 self.stack = stack |
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675 self.repo = stack[-1].repo().unfiltered() |
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676 |
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677 # following fields will be filled later |
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678 self.paths = [] # [str] |
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679 self.status = None # ctx.status output |
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680 self.fctxmap = {} # {path: {ctx: fctx}} |
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681 self.fixupmap = {} # {path: filefixupstate} |
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682 self.replacemap = {} # {oldnode: newnode or None} |
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683 self.finalnode = None # head after all fixups |
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684 self.ctxaffected = set() # ctx that will be absorbed into |
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685 |
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686 def diffwith(self, targetctx, match=None, fm=None): |
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687 """diff and prepare fixups. update self.fixupmap, self.paths""" |
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688 # only care about modified files |
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689 self.status = self.stack[-1].status(targetctx, match) |
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690 self.paths = [] |
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691 # but if --edit-lines is used, the user may want to edit files |
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692 # even if they are not modified |
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693 editopt = self.opts.get(b'edit_lines') |
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694 if not self.status.modified and editopt and match: |
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695 interestingpaths = match.files() |
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696 else: |
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697 interestingpaths = self.status.modified |
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698 # prepare the filefixupstate |
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699 seenfctxs = set() |
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700 # sorting is necessary to eliminate ambiguity for the "double move" |
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701 # case: "hg cp A B; hg cp A C; hg rm A", then only "B" can affect "A". |
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702 for path in sorted(interestingpaths): |
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703 self.ui.debug(b'calculating fixups for %s\n' % path) |
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704 targetfctx = targetctx[path] |
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705 fctxs, ctx2fctx = getfilestack(self.stack, path, seenfctxs) |
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706 # ignore symbolic links or binary, or unchanged files |
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707 if any( |
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708 f.islink() or stringutil.binary(f.data()) |
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709 for f in [targetfctx] + fctxs |
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710 if not isinstance(f, emptyfilecontext) |
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711 ): |
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712 continue |
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713 if targetfctx.data() == fctxs[-1].data() and not editopt: |
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714 continue |
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715 seenfctxs.update(fctxs[1:]) |
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716 self.fctxmap[path] = ctx2fctx |
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717 fstate = filefixupstate(fctxs, path, ui=self.ui, opts=self.opts) |
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718 if fm is not None: |
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719 fm.startitem() |
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720 fm.plain(b'showing changes for ') |
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721 fm.write(b'path', b'%s\n', path, label=b'absorb.path') |
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722 fm.data(linetype=b'path') |
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723 fstate.diffwith(targetfctx, fm) |
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724 self.fixupmap[path] = fstate |
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725 self.paths.append(path) |
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726 self.ctxaffected.update(fstate.ctxaffected) |
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727 |
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728 def apply(self): |
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729 """apply fixups to individual filefixupstates""" |
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parents:
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730 for path, state in pycompat.iteritems(self.fixupmap): |
38917
5111d11b8719
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Augie Fackler <augie@google.com>
parents:
diff
changeset
|
731 if self.ui.debugflag: |
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Augie Fackler <augie@google.com>
parents:
43076
diff
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|
732 self.ui.write(_(b'applying fixups to %s\n') % path) |
38917
5111d11b8719
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Augie Fackler <augie@google.com>
parents:
diff
changeset
|
733 state.apply() |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
734 |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
735 @property |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
736 def chunkstats(self): |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
737 """-> {path: chunkstats}. collect chunkstats from filefixupstates""" |
44452
9d2b2df2c2ba
cleanup: run pyupgrade on our source tree to clean up varying things
Augie Fackler <augie@google.com>
parents:
44236
diff
changeset
|
738 return { |
9d2b2df2c2ba
cleanup: run pyupgrade on our source tree to clean up varying things
Augie Fackler <augie@google.com>
parents:
44236
diff
changeset
|
739 path: state.chunkstats |
43105
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
43077
diff
changeset
|
740 for path, state in pycompat.iteritems(self.fixupmap) |
44452
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cleanup: run pyupgrade on our source tree to clean up varying things
Augie Fackler <augie@google.com>
parents:
44236
diff
changeset
|
741 } |
38917
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
742 |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
743 def commit(self): |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
744 """commit changes. update self.finalnode, self.replacemap""" |
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Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
745 with self.repo.transaction(b'absorb') as tr: |
42128
537a8aeb9977
absorb: aborting if another operation is in progress
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents:
41830
diff
changeset
|
746 self._commitstack() |
537a8aeb9977
absorb: aborting if another operation is in progress
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents:
41830
diff
changeset
|
747 self._movebookmarks(tr) |
43077
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Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
748 if self.repo[b'.'].node() in self.replacemap: |
42128
537a8aeb9977
absorb: aborting if another operation is in progress
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents:
41830
diff
changeset
|
749 self._moveworkingdirectoryparent() |
537a8aeb9977
absorb: aborting if another operation is in progress
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents:
41830
diff
changeset
|
750 self._cleanupoldcommits() |
38917
5111d11b8719
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Augie Fackler <augie@google.com>
parents:
diff
changeset
|
751 return self.finalnode |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
752 |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
753 def printchunkstats(self): |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
754 """print things like '1 of 2 chunk(s) applied'""" |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
755 ui = self.ui |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
756 chunkstats = self.chunkstats |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
757 if ui.verbose: |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
758 # chunkstats for each file |
43105
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
43077
diff
changeset
|
759 for path, stat in pycompat.iteritems(chunkstats): |
38917
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
760 if stat[0]: |
43076
2372284d9457
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Augie Fackler <augie@google.com>
parents:
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changeset
|
761 ui.write( |
43077
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Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
762 _(b'%s: %d of %d chunk(s) applied\n') |
43076
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Augie Fackler <augie@google.com>
parents:
42442
diff
changeset
|
763 % (path, stat[0], stat[1]) |
2372284d9457
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Augie Fackler <augie@google.com>
parents:
42442
diff
changeset
|
764 ) |
38917
5111d11b8719
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Augie Fackler <augie@google.com>
parents:
diff
changeset
|
765 elif not ui.quiet: |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
766 # a summary for all files |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
767 stats = chunkstats.values() |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
768 applied, total = (sum(s[i] for s in stats) for i in (0, 1)) |
43077
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Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
769 ui.write(_(b'%d of %d chunk(s) applied\n') % (applied, total)) |
38917
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
770 |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
771 def _commitstack(self): |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
772 """make new commits. update self.finalnode, self.replacemap. |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
773 it is splitted from "commit" to avoid too much indentation. |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
774 """ |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
775 # last node (20-char) committed by us |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
776 lastcommitted = None |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
777 # p1 which overrides the parent of the next commit, "None" means use |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
778 # the original parent unchanged |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
779 nextp1 = None |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
780 for ctx in self.stack: |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
781 memworkingcopy = self._getnewfilecontents(ctx) |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
782 if not memworkingcopy and not lastcommitted: |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
783 # nothing changed, nothing commited |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
784 nextp1 = ctx |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
785 continue |
45125
f55099982bc5
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Manuel Jacob <me@manueljacob.de>
parents:
45124
diff
changeset
|
786 willbecomenoop = ctx.files() and self._willbecomenoop( |
f55099982bc5
absorb: make it explicit if empty changeset was created
Manuel Jacob <me@manueljacob.de>
parents:
45124
diff
changeset
|
787 memworkingcopy, ctx, nextp1 |
f55099982bc5
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Manuel Jacob <me@manueljacob.de>
parents:
45124
diff
changeset
|
788 ) |
f55099982bc5
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Manuel Jacob <me@manueljacob.de>
parents:
45124
diff
changeset
|
789 if self.skip_empty_successor and willbecomenoop: |
38917
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
790 # changeset is no longer necessary |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
791 self.replacemap[ctx.node()] = None |
43077
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Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
792 msg = _(b'became empty and was dropped') |
38917
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
793 else: |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
794 # changeset needs re-commit |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
795 nodestr = self._commitsingle(memworkingcopy, ctx, p1=nextp1) |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
796 lastcommitted = self.repo[nodestr] |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
797 nextp1 = lastcommitted |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
798 self.replacemap[ctx.node()] = lastcommitted.node() |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
799 if memworkingcopy: |
45125
f55099982bc5
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Manuel Jacob <me@manueljacob.de>
parents:
45124
diff
changeset
|
800 if willbecomenoop: |
f55099982bc5
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Manuel Jacob <me@manueljacob.de>
parents:
45124
diff
changeset
|
801 msg = _( |
f55099982bc5
absorb: make it explicit if empty changeset was created
Manuel Jacob <me@manueljacob.de>
parents:
45124
diff
changeset
|
802 b'%d file(s) changed, became empty ' |
f55099982bc5
absorb: make it explicit if empty changeset was created
Manuel Jacob <me@manueljacob.de>
parents:
45124
diff
changeset
|
803 b'and became %s' |
f55099982bc5
absorb: make it explicit if empty changeset was created
Manuel Jacob <me@manueljacob.de>
parents:
45124
diff
changeset
|
804 ) |
f55099982bc5
absorb: make it explicit if empty changeset was created
Manuel Jacob <me@manueljacob.de>
parents:
45124
diff
changeset
|
805 else: |
f55099982bc5
absorb: make it explicit if empty changeset was created
Manuel Jacob <me@manueljacob.de>
parents:
45124
diff
changeset
|
806 msg = _(b'%d file(s) changed, became %s') |
f55099982bc5
absorb: make it explicit if empty changeset was created
Manuel Jacob <me@manueljacob.de>
parents:
45124
diff
changeset
|
807 msg = msg % ( |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42442
diff
changeset
|
808 len(memworkingcopy), |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42442
diff
changeset
|
809 self._ctx2str(lastcommitted), |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42442
diff
changeset
|
810 ) |
38917
5111d11b8719
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Augie Fackler <augie@google.com>
parents:
diff
changeset
|
811 else: |
43077
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Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
812 msg = _(b'became %s') % self._ctx2str(lastcommitted) |
38917
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
813 if self.ui.verbose and msg: |
43077
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Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
814 self.ui.write(_(b'%s: %s\n') % (self._ctx2str(ctx), msg)) |
38917
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
815 self.finalnode = lastcommitted and lastcommitted.node() |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
816 |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
817 def _ctx2str(self, ctx): |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
818 if self.ui.debugflag: |
43077
687b865b95ad
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Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
819 return b'%d:%s' % (ctx.rev(), ctx.hex()) |
38917
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
820 else: |
43077
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Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
821 return b'%d:%s' % (ctx.rev(), node.short(ctx.node())) |
38917
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
822 |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
823 def _getnewfilecontents(self, ctx): |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
824 """(ctx) -> {path: str} |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
825 |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
826 fetch file contents from filefixupstates. |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
827 return the working copy overrides - files different from ctx. |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
828 """ |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
829 result = {} |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
830 for path in self.paths: |
43076
2372284d9457
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Augie Fackler <augie@google.com>
parents:
42442
diff
changeset
|
831 ctx2fctx = self.fctxmap[path] # {ctx: fctx} |
38917
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
832 if ctx not in ctx2fctx: |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
833 continue |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
834 fctx = ctx2fctx[ctx] |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
835 content = fctx.data() |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
836 newcontent = self.fixupmap[path].getfinalcontent(fctx) |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
837 if content != newcontent: |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
838 result[fctx.path()] = newcontent |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
839 return result |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
840 |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
841 def _movebookmarks(self, tr): |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
842 repo = self.repo |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42442
diff
changeset
|
843 needupdate = [ |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42442
diff
changeset
|
844 (name, self.replacemap[hsh]) |
43105
649d3ac37a12
py3: define and use pycompat.iteritems() for hgext/
Gregory Szorc <gregory.szorc@gmail.com>
parents:
43077
diff
changeset
|
845 for name, hsh in pycompat.iteritems(repo._bookmarks) |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42442
diff
changeset
|
846 if hsh in self.replacemap |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42442
diff
changeset
|
847 ] |
38917
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
848 changes = [] |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
849 for name, hsh in needupdate: |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
850 if hsh: |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
851 changes.append((name, hsh)) |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
852 if self.ui.verbose: |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42442
diff
changeset
|
853 self.ui.write( |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
854 _(b'moving bookmark %s to %s\n') % (name, node.hex(hsh)) |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42442
diff
changeset
|
855 ) |
38917
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
856 else: |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
857 changes.append((name, None)) |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
858 if self.ui.verbose: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
859 self.ui.write(_(b'deleting bookmark %s\n') % name) |
38917
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
860 repo._bookmarks.applychanges(repo, tr, changes) |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
861 |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
862 def _moveworkingdirectoryparent(self): |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
863 if not self.finalnode: |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
864 # Find the latest not-{obsoleted,stripped} parent. |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
865 revs = self.repo.revs(b'max(::. - %ln)', self.replacemap.keys()) |
38917
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
866 ctx = self.repo[revs.first()] |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
867 self.finalnode = ctx.node() |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
868 else: |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
869 ctx = self.repo[self.finalnode] |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
870 |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
871 dirstate = self.repo.dirstate |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
872 # dirstate.rebuild invalidates fsmonitorstate, causing "hg status" to |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
873 # be slow. in absorb's case, no need to invalidate fsmonitorstate. |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
874 noop = lambda: 0 |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
875 restore = noop |
43115
4aa72cdf616f
py3: delete b'' prefix from safehasattr arguments
Martin von Zweigbergk <martinvonz@google.com>
parents:
43105
diff
changeset
|
876 if util.safehasattr(dirstate, '_fsmonitorstate'): |
38917
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
877 bak = dirstate._fsmonitorstate.invalidate |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42442
diff
changeset
|
878 |
38917
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
879 def restore(): |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
880 dirstate._fsmonitorstate.invalidate = bak |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42442
diff
changeset
|
881 |
38917
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
882 dirstate._fsmonitorstate.invalidate = noop |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
883 try: |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
884 with dirstate.parentchange(): |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
885 dirstate.rebuild(ctx.node(), ctx.manifest(), self.paths) |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
886 finally: |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
887 restore() |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
888 |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
889 @staticmethod |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
890 def _willbecomenoop(memworkingcopy, ctx, pctx=None): |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
891 """({path: content}, ctx, ctx) -> bool. test if a commit will be noop |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
892 |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
893 if it will become an empty commit (does not change anything, after the |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
894 memworkingcopy overrides), return True. otherwise return False. |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
895 """ |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
896 if not pctx: |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
897 parents = ctx.parents() |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
898 if len(parents) != 1: |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
899 return False |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
900 pctx = parents[0] |
44983
1b757f385549
absorb: preserve branch-changing changesets even if empty
Manuel Jacob <me@manueljacob.de>
parents:
44452
diff
changeset
|
901 if ctx.branch() != pctx.branch(): |
1b757f385549
absorb: preserve branch-changing changesets even if empty
Manuel Jacob <me@manueljacob.de>
parents:
44452
diff
changeset
|
902 return False |
44984
bfef35bb4ecb
absorb: preserve branch-closing changesets even if empty
Manuel Jacob <me@manueljacob.de>
parents:
44983
diff
changeset
|
903 if ctx.extra().get(b'close'): |
bfef35bb4ecb
absorb: preserve branch-closing changesets even if empty
Manuel Jacob <me@manueljacob.de>
parents:
44983
diff
changeset
|
904 return False |
38917
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
905 # ctx changes more files (not a subset of memworkingcopy) |
38987
9204445ad54c
absorb: port partway to Python 3
Augie Fackler <augie@google.com>
parents:
38961
diff
changeset
|
906 if not set(ctx.files()).issubset(set(memworkingcopy)): |
38917
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
907 return False |
43105
649d3ac37a12
py3: define and use pycompat.iteritems() for hgext/
Gregory Szorc <gregory.szorc@gmail.com>
parents:
43077
diff
changeset
|
908 for path, content in pycompat.iteritems(memworkingcopy): |
38917
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
909 if path not in pctx or path not in ctx: |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
910 return False |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
911 fctx = ctx[path] |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
912 pfctx = pctx[path] |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
913 if pfctx.flags() != fctx.flags(): |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
914 return False |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
915 if pfctx.data() != content: |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
916 return False |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
917 return True |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
918 |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
919 def _commitsingle(self, memworkingcopy, ctx, p1=None): |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
920 """(ctx, {path: content}, node) -> node. make a single commit |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
921 |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
922 the commit is a clone from ctx, with a (optionally) different p1, and |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
923 different file contents replaced by memworkingcopy. |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
924 """ |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
925 parents = p1 and (p1, node.nullid) |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
926 extra = ctx.extra() |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
927 if self._useobsolete and self.ui.configbool(b'absorb', b'add-noise'): |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
928 extra[b'absorb_source'] = ctx.hex() |
38917
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
929 mctx = overlaycontext(memworkingcopy, ctx, parents, extra=extra) |
41813
b38c7304974f
absorb: let scmutil.cleanupnodes() take care of setting phase
Martin von Zweigbergk <martinvonz@google.com>
parents:
41812
diff
changeset
|
930 return mctx.commit() |
38917
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
931 |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
932 @util.propertycache |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
933 def _useobsolete(self): |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
934 """() -> bool""" |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
935 return obsolete.isenabled(self.repo, obsolete.createmarkersopt) |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
936 |
41812
c91321e86071
absorb: use scmutil.cleanupnodes() also when obsmarkers are disabled
Martin von Zweigbergk <martinvonz@google.com>
parents:
41811
diff
changeset
|
937 def _cleanupoldcommits(self): |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42442
diff
changeset
|
938 replacements = { |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42442
diff
changeset
|
939 k: ([v] if v is not None else []) |
43105
649d3ac37a12
py3: define and use pycompat.iteritems() for hgext/
Gregory Szorc <gregory.szorc@gmail.com>
parents:
43077
diff
changeset
|
940 for k, v in pycompat.iteritems(self.replacemap) |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42442
diff
changeset
|
941 } |
41811
a008e0af892e
absorb: use scmutil.cleanupnodes() so operation gets set
Martin von Zweigbergk <martinvonz@google.com>
parents:
41778
diff
changeset
|
942 if replacements: |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42442
diff
changeset
|
943 scmutil.cleanupnodes( |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
944 self.repo, replacements, operation=b'absorb', fixphase=True |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42442
diff
changeset
|
945 ) |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42442
diff
changeset
|
946 |
45124
3ee8e2d5c0d8
absorb: consider rewrite.empty-successor configuration
Manuel Jacob <me@manueljacob.de>
parents:
44991
diff
changeset
|
947 @util.propertycache |
3ee8e2d5c0d8
absorb: consider rewrite.empty-successor configuration
Manuel Jacob <me@manueljacob.de>
parents:
44991
diff
changeset
|
948 def skip_empty_successor(self): |
3ee8e2d5c0d8
absorb: consider rewrite.empty-successor configuration
Manuel Jacob <me@manueljacob.de>
parents:
44991
diff
changeset
|
949 return rewriteutil.skip_empty_successor(self.ui, b'absorb') |
3ee8e2d5c0d8
absorb: consider rewrite.empty-successor configuration
Manuel Jacob <me@manueljacob.de>
parents:
44991
diff
changeset
|
950 |
38917
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
951 |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
952 def _parsechunk(hunk): |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
953 """(crecord.uihunk or patch.recordhunk) -> (path, (a1, a2, [bline]))""" |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
954 if type(hunk) not in (crecord.uihunk, patch.recordhunk): |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
955 return None, None |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
956 path = hunk.header.filename() |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
957 a1 = hunk.fromline + len(hunk.before) - 1 |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
958 # remove before and after context |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
959 hunk.before = hunk.after = [] |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
960 buf = util.stringio() |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
961 hunk.write(buf) |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
962 patchlines = mdiff.splitnewlines(buf.getvalue()) |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
963 # hunk.prettystr() will update hunk.removed |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
964 a2 = a1 + hunk.removed |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
965 blines = [l[1:] for l in patchlines[1:] if not l.startswith(b'-')] |
38917
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
966 return path, (a1, a2, blines) |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
967 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42442
diff
changeset
|
968 |
38917
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
969 def overlaydiffcontext(ctx, chunks): |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
970 """(ctx, [crecord.uihunk]) -> memctx |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
971 |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
972 return a memctx with some [1] patches (chunks) applied to ctx. |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
973 [1]: modifications are handled. renames, mode changes, etc. are ignored. |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
974 """ |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
975 # sadly the applying-patch logic is hardly reusable, and messy: |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
976 # 1. the core logic "_applydiff" is too heavy - it writes .rej files, it |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
977 # needs a file stream of a patch and will re-parse it, while we have |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
978 # structured hunk objects at hand. |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
979 # 2. a lot of different implementations about "chunk" (patch.hunk, |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
980 # patch.recordhunk, crecord.uihunk) |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
981 # as we only care about applying changes to modified files, no mode |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
982 # change, no binary diff, and no renames, it's probably okay to |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
983 # re-invent the logic using much simpler code here. |
43076
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parents:
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diff
changeset
|
984 memworkingcopy = {} # {path: content} |
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Augie Fackler <augie@google.com>
parents:
42442
diff
changeset
|
985 patchmap = defaultdict(lambda: []) # {path: [(a1, a2, [bline])]} |
38917
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
986 for path, info in map(_parsechunk, chunks): |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
987 if not path or not info: |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
988 continue |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
989 patchmap[path].append(info) |
43105
649d3ac37a12
py3: define and use pycompat.iteritems() for hgext/
Gregory Szorc <gregory.szorc@gmail.com>
parents:
43077
diff
changeset
|
990 for path, patches in pycompat.iteritems(patchmap): |
38917
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
991 if path not in ctx or not patches: |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
992 continue |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
993 patches.sort(reverse=True) |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
994 lines = mdiff.splitnewlines(ctx[path].data()) |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
995 for a1, a2, blines in patches: |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
996 lines[a1:a2] = blines |
43077
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Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
997 memworkingcopy[path] = b''.join(lines) |
38917
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
998 return overlaycontext(memworkingcopy, ctx) |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
999 |
43076
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Augie Fackler <augie@google.com>
parents:
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diff
changeset
|
1000 |
38917
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
1001 def absorb(ui, repo, stack=None, targetctx=None, pats=None, opts=None): |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
1002 """pick fixup chunks from targetctx, apply them to stack. |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
1003 |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
1004 if targetctx is None, the working copy context will be used. |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
1005 if stack is None, the current draft stack will be used. |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
1006 return fixupstate. |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
1007 """ |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
1008 if stack is None: |
43077
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Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1009 limit = ui.configint(b'absorb', b'max-stack-size') |
687b865b95ad
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Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1010 headctx = repo[b'.'] |
42266
b3fc78c028ef
absorb: be more specific when erroring out on merge commit
Martin von Zweigbergk <martinvonz@google.com>
parents:
42128
diff
changeset
|
1011 if len(headctx.parents()) > 1: |
43077
687b865b95ad
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Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1012 raise error.Abort(_(b'cannot absorb into a merge')) |
42266
b3fc78c028ef
absorb: be more specific when erroring out on merge commit
Martin von Zweigbergk <martinvonz@google.com>
parents:
42128
diff
changeset
|
1013 stack = getdraftstack(headctx, limit) |
38917
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
1014 if limit and len(stack) >= limit: |
43076
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Augie Fackler <augie@google.com>
parents:
42442
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changeset
|
1015 ui.warn( |
43077
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Augie Fackler <augie@google.com>
parents:
43076
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changeset
|
1016 _( |
687b865b95ad
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Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1017 b'absorb: only the recent %d changesets will ' |
687b865b95ad
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Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1018 b'be analysed\n' |
687b865b95ad
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Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1019 ) |
43076
2372284d9457
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Augie Fackler <augie@google.com>
parents:
42442
diff
changeset
|
1020 % limit |
2372284d9457
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parents:
42442
diff
changeset
|
1021 ) |
38917
5111d11b8719
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Augie Fackler <augie@google.com>
parents:
diff
changeset
|
1022 if not stack: |
43077
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Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1023 raise error.Abort(_(b'no mutable changeset to change')) |
43076
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parents:
42442
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changeset
|
1024 if targetctx is None: # default to working copy |
38917
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
1025 targetctx = repo[None] |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
1026 if pats is None: |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
1027 pats = () |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
1028 if opts is None: |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
1029 opts = {} |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
1030 state = fixupstate(stack, ui=ui, opts=opts) |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
1031 matcher = scmutil.match(targetctx, pats, opts) |
43077
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Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1032 if opts.get(b'interactive'): |
38917
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
1033 diff = patch.diff(repo, stack[-1].node(), targetctx.node(), matcher) |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
1034 origchunks = patch.parsepatch(diff) |
42351
86f17fc31aa8
absorb: fix interactive mode I didn't know existed
Augie Fackler <augie@google.com>
parents:
42266
diff
changeset
|
1035 chunks = cmdutil.recordfilter(ui, origchunks, matcher)[0] |
38917
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
1036 targetctx = overlaydiffcontext(stack[-1], chunks) |
40187
dcda50856843
absorb: use a formatter to generate output
Mark Thomas <mbthomas@fb.com>
parents:
40150
diff
changeset
|
1037 fm = None |
43077
687b865b95ad
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Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1038 if opts.get(b'print_changes') or not opts.get(b'apply_changes'): |
687b865b95ad
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Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1039 fm = ui.formatter(b'absorb', opts) |
40187
dcda50856843
absorb: use a formatter to generate output
Mark Thomas <mbthomas@fb.com>
parents:
40150
diff
changeset
|
1040 state.diffwith(targetctx, matcher, fm) |
dcda50856843
absorb: use a formatter to generate output
Mark Thomas <mbthomas@fb.com>
parents:
40150
diff
changeset
|
1041 if fm is not None: |
40188
2c5316796f45
absorb: print summary of changesets affected
Mark Thomas <mbthomas@fb.com>
parents:
40187
diff
changeset
|
1042 fm.startitem() |
43077
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Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1043 fm.write( |
687b865b95ad
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Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1044 b"count", b"\n%d changesets affected\n", len(state.ctxaffected) |
687b865b95ad
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Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1045 ) |
687b865b95ad
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Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1046 fm.data(linetype=b'summary') |
40188
2c5316796f45
absorb: print summary of changesets affected
Mark Thomas <mbthomas@fb.com>
parents:
40187
diff
changeset
|
1047 for ctx in reversed(stack): |
2c5316796f45
absorb: print summary of changesets affected
Mark Thomas <mbthomas@fb.com>
parents:
40187
diff
changeset
|
1048 if ctx not in state.ctxaffected: |
2c5316796f45
absorb: print summary of changesets affected
Mark Thomas <mbthomas@fb.com>
parents:
40187
diff
changeset
|
1049 continue |
2c5316796f45
absorb: print summary of changesets affected
Mark Thomas <mbthomas@fb.com>
parents:
40187
diff
changeset
|
1050 fm.startitem() |
2c5316796f45
absorb: print summary of changesets affected
Mark Thomas <mbthomas@fb.com>
parents:
40187
diff
changeset
|
1051 fm.context(ctx=ctx) |
43077
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Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1052 fm.data(linetype=b'changeset') |
687b865b95ad
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Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1053 fm.write(b'node', b'%-7.7s ', ctx.hex(), label=b'absorb.node') |
40188
2c5316796f45
absorb: print summary of changesets affected
Mark Thomas <mbthomas@fb.com>
parents:
40187
diff
changeset
|
1054 descfirstline = ctx.description().splitlines()[0] |
43076
2372284d9457
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Augie Fackler <augie@google.com>
parents:
42442
diff
changeset
|
1055 fm.write( |
43077
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Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1056 b'descfirstline', |
687b865b95ad
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Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1057 b'%s\n', |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42442
diff
changeset
|
1058 descfirstline, |
43077
687b865b95ad
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Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1059 label=b'absorb.description', |
43076
2372284d9457
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Augie Fackler <augie@google.com>
parents:
42442
diff
changeset
|
1060 ) |
40187
dcda50856843
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Mark Thomas <mbthomas@fb.com>
parents:
40150
diff
changeset
|
1061 fm.end() |
43077
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Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1062 if not opts.get(b'dry_run'): |
43076
2372284d9457
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Augie Fackler <augie@google.com>
parents:
42442
diff
changeset
|
1063 if ( |
43077
687b865b95ad
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Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1064 not opts.get(b'apply_changes') |
43076
2372284d9457
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Augie Fackler <augie@google.com>
parents:
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diff
changeset
|
1065 and state.ctxaffected |
43077
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Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1066 and ui.promptchoice( |
44991
65d19d9c8e76
absorb: make it clear what happens when no input
Sushil khanchi <sushilkhanchi97@gmail.com>
parents:
44985
diff
changeset
|
1067 b"apply changes (y/N)? $$ &Yes $$ &No", default=1 |
43077
687b865b95ad
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Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1068 ) |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42442
diff
changeset
|
1069 ): |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1070 raise error.Abort(_(b'absorb cancelled\n')) |
40190
31dfa7dac4c9
absorb: prompt user to accept absorb changes by default
Mark Thomas <mbthomas@fb.com>
parents:
40188
diff
changeset
|
1071 |
38917
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
1072 state.apply() |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
1073 if state.commit(): |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
1074 state.printchunkstats() |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
1075 elif not ui.quiet: |
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Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1076 ui.write(_(b'nothing applied\n')) |
38917
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
1077 return state |
5111d11b8719
absorb: import extension from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
1078 |
43076
2372284d9457
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Augie Fackler <augie@google.com>
parents:
42442
diff
changeset
|
1079 |
2372284d9457
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Augie Fackler <augie@google.com>
parents:
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diff
changeset
|
1080 @command( |
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parents:
43076
diff
changeset
|
1081 b'absorb', |
43076
2372284d9457
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Augie Fackler <augie@google.com>
parents:
42442
diff
changeset
|
1082 [ |
2372284d9457
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Augie Fackler <augie@google.com>
parents:
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diff
changeset
|
1083 ( |
43077
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parents:
43076
diff
changeset
|
1084 b'a', |
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parents:
43076
diff
changeset
|
1085 b'apply-changes', |
43076
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Augie Fackler <augie@google.com>
parents:
42442
diff
changeset
|
1086 None, |
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1087 _(b'apply changes without prompting for confirmation'), |
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1088 ), |
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1089 ( |
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1090 b'p', |
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1091 b'print-changes', |
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1092 None, |
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1093 _(b'always print which changesets are modified by which changes'), |
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1094 ), |
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1095 ( |
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1096 b'i', |
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1097 b'interactive', |
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1098 None, |
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1099 _(b'interactively select which chunks to apply'), |
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1100 ), |
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1101 ( |
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1102 b'e', |
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1103 b'edit-lines', |
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1104 None, |
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1105 _( |
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1106 b'edit what lines belong to which changesets before commit ' |
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1107 b'(EXPERIMENTAL)' |
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1108 ), |
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1109 ), |
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1110 ] |
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1111 + commands.dryrunopts |
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1112 + commands.templateopts |
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1113 + commands.walkopts, |
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1114 _(b'hg absorb [OPTION] [FILE]...'), |
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1115 helpcategory=command.CATEGORY_COMMITTING, |
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1116 helpbasic=True, |
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1117 ) |
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1118 def absorbcmd(ui, repo, *pats, **opts): |
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1119 """incorporate corrections into the stack of draft changesets |
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1120 |
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1121 absorb analyzes each change in your working directory and attempts to |
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1122 amend the changed lines into the changesets in your stack that first |
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1123 introduced those lines. |
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1124 |
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1125 If absorb cannot find an unambiguous changeset to amend for a change, |
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1126 that change will be left in the working directory, untouched. They can be |
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1127 observed by :hg:`status` or :hg:`diff` afterwards. In other words, |
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1128 absorb does not write to the working directory. |
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1129 |
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1130 Changesets outside the revset `::. and not public() and not merge()` will |
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1131 not be changed. |
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1132 |
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1133 Changesets that become empty after applying the changes will be deleted. |
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1134 |
40210 | 1135 By default, absorb will show what it plans to do and prompt for |
1136 confirmation. If you are confident that the changes will be absorbed | |
1137 to the correct place, run :hg:`absorb -a` to apply the changes | |
1138 immediately. | |
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1139 |
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1140 Returns 0 on success, 1 if all chunks were ignored and nothing amended. |
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1141 """ |
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1142 opts = pycompat.byteskwargs(opts) |
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1143 |
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1144 with repo.wlock(), repo.lock(): |
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1145 if not opts[b'dry_run']: |
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1146 cmdutil.checkunfinished(repo) |
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1147 |
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1148 state = absorb(ui, repo, pats=pats, opts=opts) |
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1149 if sum(s[0] for s in state.chunkstats.values()) == 0: |
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1150 return 1 |