annotate mercurial/obsutil.py @ 52736:0cf5f9312b33

change-detection: reduce the amount of context used when comparing diff Including more context yield more false positive when detecting patch modification. The impact of this change is mostly seen in evolve's tests.
author Pierre-Yves David <pierre-yves.david@octobus.net>
date Sat, 01 Feb 2025 13:47:56 +0100
parents 5cc8deb96b48
children
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1 # obsutil.py - utility functions for obsolescence
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2 #
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3 # Copyright 2017 Boris Feld <boris.feld@octobus.net>
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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 from __future__ import annotations
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9
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10 import re
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11
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12 from .i18n import _
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13 from .node import (
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14 hex,
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15 short,
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16 )
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17 from . import (
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18 diffutil,
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19 encoding,
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20 error,
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21 phases,
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22 util,
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23 )
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24 from .utils import dateutil
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25
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26 ### obsolescence marker flag
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27
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28 ## bumpedfix flag
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29 #
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30 # When a changeset A' succeed to a changeset A which became public, we call A'
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31 # "bumped" because it's a successors of a public changesets
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32 #
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33 # o A' (bumped)
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34 # |`:
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35 # | o A
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36 # |/
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37 # o Z
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38 #
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39 # The way to solve this situation is to create a new changeset Ad as children
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40 # of A. This changeset have the same content than A'. So the diff from A to A'
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41 # is the same than the diff from A to Ad. Ad is marked as a successors of A'
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42 #
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43 # o Ad
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44 # |`:
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45 # | x A'
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46 # |'|
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47 # o | A
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48 # |/
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49 # o Z
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50 #
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51 # But by transitivity Ad is also a successors of A. To avoid having Ad marked
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52 # as bumped too, we add the `bumpedfix` flag to the marker. <A', (Ad,)>.
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53 # This flag mean that the successors express the changes between the public and
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54 # bumped version and fix the situation, breaking the transitivity of
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55 # "bumped" here.
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56 bumpedfix = 1
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57 usingsha256 = 2
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58
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59
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60 class marker:
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61 """Wrap obsolete marker raw data"""
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62
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63 def __init__(self, repo, data):
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64 # the repo argument will be used to create changectx in later version
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65 self._repo = repo
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66 self._data = data
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67 self._decodedmeta = None
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68
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69 def __hash__(self):
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70 return hash(self._data)
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71
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72 def __eq__(self, other):
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73 if type(other) != type(self):
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74 return False
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75 return self._data == other._data
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76
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77 def prednode(self):
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78 """Predecessor changeset node identifier"""
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79 return self._data[0]
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80
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81 def succnodes(self):
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82 """List of successor changesets node identifiers"""
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83 return self._data[1]
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84
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85 def parentnodes(self):
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86 """Parents of the predecessors (None if not recorded)"""
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87 return self._data[5]
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88
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89 def metadata(self):
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90 """Decoded metadata dictionary"""
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91 return dict(self._data[3])
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92
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93 def date(self):
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94 """Creation date as (unixtime, offset)"""
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95 return self._data[4]
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96
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97 def flags(self):
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98 """The flags field of the marker"""
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99 return self._data[2]
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100
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101
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102 def getmarkers(repo, nodes=None, exclusive=False):
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103 """returns markers known in a repository
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104
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105 If <nodes> is specified, only markers "relevant" to those nodes are are
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106 returned"""
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107 if nodes is None:
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108 rawmarkers = repo.obsstore
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109 elif exclusive:
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110 rawmarkers = exclusivemarkers(repo, nodes)
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111 else:
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112 rawmarkers = repo.obsstore.relevantmarkers(nodes=nodes)
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113
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114 for markerdata in rawmarkers:
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115 yield marker(repo, markerdata)
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116
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117
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118 def sortedmarkers(markers):
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119 # last item of marker tuple ('parents') may be None or a tuple
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120 return sorted(markers, key=lambda m: m[:-1] + (m[-1] or (),))
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121
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122
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123 def closestpredecessors(repo, nodeid):
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124 """yield the list of next predecessors pointing on visible changectx nodes
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125
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126 This function respect the repoview filtering, filtered revision will be
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127 considered missing.
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128 """
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129
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130 precursors = repo.obsstore.predecessors
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131 stack = [nodeid]
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132 seen = set(stack)
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133
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134 while stack:
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135 current = stack.pop()
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136 currentpreccs = precursors.get(current, ())
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137
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138 for prec in currentpreccs:
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139 precnodeid = prec[0]
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140
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141 # Basic cycle protection
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142 if precnodeid in seen:
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143 continue
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144 seen.add(precnodeid)
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145
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146 if precnodeid in repo:
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147 yield precnodeid
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148 else:
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149 stack.append(precnodeid)
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150
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151
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152 def allpredecessors(obsstore, nodes, ignoreflags=0):
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153 """Yield node for every precursors of <nodes>.
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154
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155 Some precursors may be unknown locally.
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156
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157 This is a linear yield unsuited to detecting folded changesets. It includes
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158 initial nodes too."""
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159
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160 remaining = set(nodes)
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161 seen = set(remaining)
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162 prec = obsstore.predecessors.get
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163 while remaining:
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164 current = remaining.pop()
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165 yield current
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166 for mark in prec(current, ()):
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167 # ignore marker flagged with specified flag
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168 if mark[2] & ignoreflags:
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169 continue
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170 suc = mark[0]
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171 if suc not in seen:
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172 seen.add(suc)
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173 remaining.add(suc)
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174
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175
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176 def allsuccessors(obsstore, nodes, ignoreflags=0):
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177 """Yield node for every successor of <nodes>.
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178
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179 Some successors may be unknown locally.
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180
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181 This is a linear yield unsuited to detecting split changesets. It includes
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182 initial nodes too."""
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183 remaining = set(nodes)
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184 seen = set(remaining)
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185 while remaining:
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186 current = remaining.pop()
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187 yield current
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188 for mark in obsstore.successors.get(current, ()):
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189 # ignore marker flagged with specified flag
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190 if mark[2] & ignoreflags:
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191 continue
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192 for suc in mark[1]:
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193 if suc not in seen:
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194 seen.add(suc)
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195 remaining.add(suc)
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196
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197
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198 def _filterprunes(markers):
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199 """return a set with no prune markers"""
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200 return {m for m in markers if m[1]}
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201
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202
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203 def exclusivemarkers(repo, nodes):
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204 """set of markers relevant to "nodes" but no other locally-known nodes
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205
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206 This function compute the set of markers "exclusive" to a locally-known
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207 node. This means we walk the markers starting from <nodes> until we reach a
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208 locally-known precursors outside of <nodes>. Element of <nodes> with
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209 locally-known successors outside of <nodes> are ignored (since their
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210 precursors markers are also relevant to these successors).
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211
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212 For example:
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213
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214 # (A0 rewritten as A1)
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215 #
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216 # A0 <-1- A1 # Marker "1" is exclusive to A1
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217
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218 or
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219
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220 # (A0 rewritten as AX; AX rewritten as A1; AX is unknown locally)
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221 #
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222 # <-1- A0 <-2- AX <-3- A1 # Marker "2,3" are exclusive to A1
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223
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224 or
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225
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226 # (A0 has unknown precursors, A0 rewritten as A1 and A2 (divergence))
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227 #
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228 # <-2- A1 # Marker "2" is exclusive to A0,A1
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229 # /
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230 # <-1- A0
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231 # \
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232 # <-3- A2 # Marker "3" is exclusive to A0,A2
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233 #
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234 # in addition:
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235 #
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236 # Markers "2,3" are exclusive to A1,A2
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237 # Markers "1,2,3" are exclusive to A0,A1,A2
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238
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239 See test/test-obsolete-bundle-strip.t for more examples.
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240
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241 An example usage is strip. When stripping a changeset, we also want to
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242 strip the markers exclusive to this changeset. Otherwise we would have
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243 "dangling"" obsolescence markers from its precursors: Obsolescence markers
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244 marking a node as obsolete without any successors available locally.
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245
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246 As for relevant markers, the prune markers for children will be followed.
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247 Of course, they will only be followed if the pruned children is
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248 locally-known. Since the prune markers are relevant to the pruned node.
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249 However, while prune markers are considered relevant to the parent of the
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250 pruned changesets, prune markers for locally-known changeset (with no
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251 successors) are considered exclusive to the pruned nodes. This allows
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252 to strip the prune markers (with the rest of the exclusive chain) alongside
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253 the pruned changesets.
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254 """
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255 # running on a filtered repository would be dangerous as markers could be
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256 # reported as exclusive when they are relevant for other filtered nodes.
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257 unfi = repo.unfiltered()
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258
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259 # shortcut to various useful item
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260 has_node = unfi.changelog.index.has_node
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261 precursorsmarkers = unfi.obsstore.predecessors
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262 successormarkers = unfi.obsstore.successors
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263 childrenmarkers = unfi.obsstore.children
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264
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265 # exclusive markers (return of the function)
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266 exclmarkers = set()
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267 # we need fast membership testing
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268 nodes = set(nodes)
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269 # looking for head in the obshistory
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270 #
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271 # XXX we are ignoring all issues in regard with cycle for now.
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272 stack = [n for n in nodes if not _filterprunes(successormarkers.get(n, ()))]
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273 stack.sort()
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274 # nodes already stacked
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275 seennodes = set(stack)
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276 while stack:
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277 current = stack.pop()
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278 # fetch precursors markers
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279 markers = list(precursorsmarkers.get(current, ()))
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280 # extend the list with prune markers
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281 for mark in successormarkers.get(current, ()):
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282 if not mark[1]:
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283 markers.append(mark)
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284 # and markers from children (looking for prune)
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285 for mark in childrenmarkers.get(current, ()):
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286 if not mark[1]:
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287 markers.append(mark)
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288 # traverse the markers
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289 for mark in markers:
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290 if mark in exclmarkers:
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291 # markers already selected
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292 continue
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293
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294 # If the markers is about the current node, select it
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295 #
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296 # (this delay the addition of markers from children)
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297 if mark[1] or mark[0] == current:
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298 exclmarkers.add(mark)
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299
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300 # should we keep traversing through the precursors?
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301 prec = mark[0]
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302
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303 # nodes in the stack or already processed
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304 if prec in seennodes:
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305 continue
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306
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307 # is this a locally known node ?
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308 known = has_node(prec)
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309 # if locally-known and not in the <nodes> set the traversal
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310 # stop here.
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311 if known and prec not in nodes:
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312 continue
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313
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314 # do not keep going if there are unselected markers pointing to this
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315 # nodes. If we end up traversing these unselected markers later the
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316 # node will be taken care of at that point.
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317 precmarkers = _filterprunes(successormarkers.get(prec))
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318 if precmarkers.issubset(exclmarkers):
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319 seennodes.add(prec)
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320 stack.append(prec)
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321
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322 return exclmarkers
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323
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324
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325 def foreground(repo, nodes):
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326 """return all nodes in the "foreground" of other node
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327
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328 The foreground of a revision is anything reachable using parent -> children
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329 or precursor -> successor relation. It is very similar to "descendant" but
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330 augmented with obsolescence information.
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331
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332 Beware that possible obsolescence cycle may result if complex situation.
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333 """
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334 repo = repo.unfiltered()
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335 foreground = set(repo.set(b'%ln::', nodes))
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336 if repo.obsstore:
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337 # We only need this complicated logic if there is obsolescence
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338 # XXX will probably deserve an optimised revset.
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339 has_node = repo.changelog.index.has_node
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340 plen = -1
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341 # compute the whole set of successors or descendants
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342 while len(foreground) != plen:
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343 plen = len(foreground)
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344 succs = {c.node() for c in foreground}
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345 mutable = [c.node() for c in foreground if c.mutable()]
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346 succs.update(allsuccessors(repo.obsstore, mutable))
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347 known = (n for n in succs if has_node(n))
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348 foreground = set(repo.set(b'%ln::', known))
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349 return {c.node() for c in foreground}
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350
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351
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352 # effectflag field
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353 #
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354 # Effect-flag is a 1-byte bit field used to store what changed between a
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355 # changeset and its successor(s).
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356 #
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357 # The effect flag is stored in obs-markers metadata while we iterate on the
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358 # information design. That's why we have the EFFECTFLAGFIELD. If we come up
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359 # with an incompatible design for effect flag, we can store a new design under
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360 # another field name so we don't break readers. We plan to extend the existing
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361 # obsmarkers bit-field when the effect flag design will be stabilized.
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362 #
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363 # The effect-flag is placed behind an experimental flag
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364 # `effect-flags` set to off by default.
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365 #
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366
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367 EFFECTFLAGFIELD = b"ef1"
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368
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369 DESCCHANGED = 1 << 0 # action changed the description
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370 METACHANGED = 1 << 1 # action change the meta
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371 DIFFCHANGED = 1 << 3 # action change diff introduced by the changeset
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372 PARENTCHANGED = 1 << 2 # action change the parent
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373 USERCHANGED = 1 << 4 # the user changed
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374 DATECHANGED = 1 << 5 # the date changed
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375 BRANCHCHANGED = 1 << 6 # the branch changed
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376
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377 METABLACKLIST = [
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378 re.compile(b'^branch$'),
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379 re.compile(b'^.*-source$'),
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380 re.compile(b'^.*_source$'),
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381 re.compile(b'^source$'),
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382 ]
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383
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384
34421
95759620d492 effectflag: detect when meta changed
Boris Feld <boris.feld@octobus.net>
parents: 34420
diff changeset
385 def metanotblacklisted(metaitem):
45957
89a2afe31e82 formating: upgrade to black 20.8b1
Augie Fackler <raf@durin42.com>
parents: 45076
diff changeset
386 """Check that the key of a meta item (extrakey, extravalue) does not
34421
95759620d492 effectflag: detect when meta changed
Boris Feld <boris.feld@octobus.net>
parents: 34420
diff changeset
387 match at least one of the blacklist pattern
95759620d492 effectflag: detect when meta changed
Boris Feld <boris.feld@octobus.net>
parents: 34420
diff changeset
388 """
95759620d492 effectflag: detect when meta changed
Boris Feld <boris.feld@octobus.net>
parents: 34420
diff changeset
389 metakey = metaitem[0]
95759620d492 effectflag: detect when meta changed
Boris Feld <boris.feld@octobus.net>
parents: 34420
diff changeset
390
95759620d492 effectflag: detect when meta changed
Boris Feld <boris.feld@octobus.net>
parents: 34420
diff changeset
391 return not any(pattern.match(metakey) for pattern in METABLACKLIST)
95759620d492 effectflag: detect when meta changed
Boris Feld <boris.feld@octobus.net>
parents: 34420
diff changeset
392
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 41724
diff changeset
393
34422
187bc224554a effectflag: detect when diff changed
Boris Feld <boris.feld@octobus.net>
parents: 34421
diff changeset
394 def _prepare_hunk(hunk):
187bc224554a effectflag: detect when diff changed
Boris Feld <boris.feld@octobus.net>
parents: 34421
diff changeset
395 """Drop all information but the username and patch"""
187bc224554a effectflag: detect when diff changed
Boris Feld <boris.feld@octobus.net>
parents: 34421
diff changeset
396 cleanhunk = []
187bc224554a effectflag: detect when diff changed
Boris Feld <boris.feld@octobus.net>
parents: 34421
diff changeset
397 for line in hunk.splitlines():
187bc224554a effectflag: detect when diff changed
Boris Feld <boris.feld@octobus.net>
parents: 34421
diff changeset
398 if line.startswith(b'# User') or not line.startswith(b'#'):
187bc224554a effectflag: detect when diff changed
Boris Feld <boris.feld@octobus.net>
parents: 34421
diff changeset
399 if line.startswith(b'@@'):
187bc224554a effectflag: detect when diff changed
Boris Feld <boris.feld@octobus.net>
parents: 34421
diff changeset
400 line = b'@@\n'
187bc224554a effectflag: detect when diff changed
Boris Feld <boris.feld@octobus.net>
parents: 34421
diff changeset
401 cleanhunk.append(line)
187bc224554a effectflag: detect when diff changed
Boris Feld <boris.feld@octobus.net>
parents: 34421
diff changeset
402 return cleanhunk
187bc224554a effectflag: detect when diff changed
Boris Feld <boris.feld@octobus.net>
parents: 34421
diff changeset
403
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 41724
diff changeset
404
34422
187bc224554a effectflag: detect when diff changed
Boris Feld <boris.feld@octobus.net>
parents: 34421
diff changeset
405 def _getdifflines(iterdiff):
187bc224554a effectflag: detect when diff changed
Boris Feld <boris.feld@octobus.net>
parents: 34421
diff changeset
406 """return a cleaned up lines"""
187bc224554a effectflag: detect when diff changed
Boris Feld <boris.feld@octobus.net>
parents: 34421
diff changeset
407 lines = next(iterdiff, None)
187bc224554a effectflag: detect when diff changed
Boris Feld <boris.feld@octobus.net>
parents: 34421
diff changeset
408
187bc224554a effectflag: detect when diff changed
Boris Feld <boris.feld@octobus.net>
parents: 34421
diff changeset
409 if lines is None:
187bc224554a effectflag: detect when diff changed
Boris Feld <boris.feld@octobus.net>
parents: 34421
diff changeset
410 return lines
187bc224554a effectflag: detect when diff changed
Boris Feld <boris.feld@octobus.net>
parents: 34421
diff changeset
411
187bc224554a effectflag: detect when diff changed
Boris Feld <boris.feld@octobus.net>
parents: 34421
diff changeset
412 return _prepare_hunk(lines)
187bc224554a effectflag: detect when diff changed
Boris Feld <boris.feld@octobus.net>
parents: 34421
diff changeset
413
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 41724
diff changeset
414
34422
187bc224554a effectflag: detect when diff changed
Boris Feld <boris.feld@octobus.net>
parents: 34421
diff changeset
415 def _cmpdiff(leftctx, rightctx):
187bc224554a effectflag: detect when diff changed
Boris Feld <boris.feld@octobus.net>
parents: 34421
diff changeset
416 """return True if both ctx introduce the "same diff"
187bc224554a effectflag: detect when diff changed
Boris Feld <boris.feld@octobus.net>
parents: 34421
diff changeset
417
187bc224554a effectflag: detect when diff changed
Boris Feld <boris.feld@octobus.net>
parents: 34421
diff changeset
418 This is a first and basic implementation, with many shortcoming.
187bc224554a effectflag: detect when diff changed
Boris Feld <boris.feld@octobus.net>
parents: 34421
diff changeset
419 """
52736
0cf5f9312b33 change-detection: reduce the amount of context used when comparing diff
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 52668
diff changeset
420 diffopts = diffutil.diffallopts(
0cf5f9312b33 change-detection: reduce the amount of context used when comparing diff
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 52668
diff changeset
421 leftctx.repo().ui,
0cf5f9312b33 change-detection: reduce the amount of context used when comparing diff
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 52668
diff changeset
422 {b'git': True, b'unified': 1},
0cf5f9312b33 change-detection: reduce the amount of context used when comparing diff
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 52668
diff changeset
423 )
41724
9de6c4f61608 obsutil: don't assume leftctx and rightctx repo as same
Pulkit Goyal <pulkit@yandex-team.ru>
parents: 41152
diff changeset
424
34422
187bc224554a effectflag: detect when diff changed
Boris Feld <boris.feld@octobus.net>
parents: 34421
diff changeset
425 # Leftctx or right ctx might be filtered, so we need to use the contexts
187bc224554a effectflag: detect when diff changed
Boris Feld <boris.feld@octobus.net>
parents: 34421
diff changeset
426 # with an unfiltered repository to safely compute the diff
41724
9de6c4f61608 obsutil: don't assume leftctx and rightctx repo as same
Pulkit Goyal <pulkit@yandex-team.ru>
parents: 41152
diff changeset
427
9de6c4f61608 obsutil: don't assume leftctx and rightctx repo as same
Pulkit Goyal <pulkit@yandex-team.ru>
parents: 41152
diff changeset
428 # leftctx and rightctx can be from different repository views in case of
9de6c4f61608 obsutil: don't assume leftctx and rightctx repo as same
Pulkit Goyal <pulkit@yandex-team.ru>
parents: 41152
diff changeset
429 # hgsubversion, do don't try to access them from same repository
9de6c4f61608 obsutil: don't assume leftctx and rightctx repo as same
Pulkit Goyal <pulkit@yandex-team.ru>
parents: 41152
diff changeset
430 # rightctx.repo() and leftctx.repo() are not always the same
9de6c4f61608 obsutil: don't assume leftctx and rightctx repo as same
Pulkit Goyal <pulkit@yandex-team.ru>
parents: 41152
diff changeset
431 leftunfi = leftctx._repo.unfiltered()[leftctx.rev()]
38569
f65e6095c5ac obsutil: pass a diffopts object to context.diff
Boris Feld <boris.feld@octobus.net>
parents: 38523
diff changeset
432 leftdiff = leftunfi.diff(opts=diffopts)
41724
9de6c4f61608 obsutil: don't assume leftctx and rightctx repo as same
Pulkit Goyal <pulkit@yandex-team.ru>
parents: 41152
diff changeset
433 rightunfi = rightctx._repo.unfiltered()[rightctx.rev()]
38569
f65e6095c5ac obsutil: pass a diffopts object to context.diff
Boris Feld <boris.feld@octobus.net>
parents: 38523
diff changeset
434 rightdiff = rightunfi.diff(opts=diffopts)
34422
187bc224554a effectflag: detect when diff changed
Boris Feld <boris.feld@octobus.net>
parents: 34421
diff changeset
435
187bc224554a effectflag: detect when diff changed
Boris Feld <boris.feld@octobus.net>
parents: 34421
diff changeset
436 left, right = (0, 0)
187bc224554a effectflag: detect when diff changed
Boris Feld <boris.feld@octobus.net>
parents: 34421
diff changeset
437 while None not in (left, right):
187bc224554a effectflag: detect when diff changed
Boris Feld <boris.feld@octobus.net>
parents: 34421
diff changeset
438 left = _getdifflines(leftdiff)
187bc224554a effectflag: detect when diff changed
Boris Feld <boris.feld@octobus.net>
parents: 34421
diff changeset
439 right = _getdifflines(rightdiff)
187bc224554a effectflag: detect when diff changed
Boris Feld <boris.feld@octobus.net>
parents: 34421
diff changeset
440
187bc224554a effectflag: detect when diff changed
Boris Feld <boris.feld@octobus.net>
parents: 34421
diff changeset
441 if left != right:
187bc224554a effectflag: detect when diff changed
Boris Feld <boris.feld@octobus.net>
parents: 34421
diff changeset
442 return False
187bc224554a effectflag: detect when diff changed
Boris Feld <boris.feld@octobus.net>
parents: 34421
diff changeset
443 return True
187bc224554a effectflag: detect when diff changed
Boris Feld <boris.feld@octobus.net>
parents: 34421
diff changeset
444
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 41724
diff changeset
445
39925
bae6f1418a95 obsolete: explicitly pass relation items to effectflag computation
Boris Feld <boris.feld@octobus.net>
parents: 39352
diff changeset
446 def geteffectflag(source, successors):
45957
89a2afe31e82 formating: upgrade to black 20.8b1
Augie Fackler <raf@durin42.com>
parents: 45076
diff changeset
447 """From an obs-marker relation, compute what changed between the
34414
014d467f9d08 effectflag: store an empty effect flag for the moment
Boris Feld <boris.feld@octobus.net>
parents: 34294
diff changeset
448 predecessor and the successor.
014d467f9d08 effectflag: store an empty effect flag for the moment
Boris Feld <boris.feld@octobus.net>
parents: 34294
diff changeset
449 """
014d467f9d08 effectflag: store an empty effect flag for the moment
Boris Feld <boris.feld@octobus.net>
parents: 34294
diff changeset
450 effects = 0
014d467f9d08 effectflag: store an empty effect flag for the moment
Boris Feld <boris.feld@octobus.net>
parents: 34294
diff changeset
451
39925
bae6f1418a95 obsolete: explicitly pass relation items to effectflag computation
Boris Feld <boris.feld@octobus.net>
parents: 39352
diff changeset
452 for changectx in successors:
34416
51aadc0d0da2 effectflag: detect when description changed
Boris Feld <boris.feld@octobus.net>
parents: 34414
diff changeset
453 # Check if description has changed
51aadc0d0da2 effectflag: detect when description changed
Boris Feld <boris.feld@octobus.net>
parents: 34414
diff changeset
454 if changectx.description() != source.description():
51aadc0d0da2 effectflag: detect when description changed
Boris Feld <boris.feld@octobus.net>
parents: 34414
diff changeset
455 effects |= DESCCHANGED
51aadc0d0da2 effectflag: detect when description changed
Boris Feld <boris.feld@octobus.net>
parents: 34414
diff changeset
456
34417
55ef17ec8e59 effectflag: detect when user changed
Boris Feld <boris.feld@octobus.net>
parents: 34416
diff changeset
457 # Check if user has changed
55ef17ec8e59 effectflag: detect when user changed
Boris Feld <boris.feld@octobus.net>
parents: 34416
diff changeset
458 if changectx.user() != source.user():
55ef17ec8e59 effectflag: detect when user changed
Boris Feld <boris.feld@octobus.net>
parents: 34416
diff changeset
459 effects |= USERCHANGED
55ef17ec8e59 effectflag: detect when user changed
Boris Feld <boris.feld@octobus.net>
parents: 34416
diff changeset
460
34418
54af8de9bd09 effectflag: detect when date changed
Boris Feld <boris.feld@octobus.net>
parents: 34417
diff changeset
461 # Check if date has changed
54af8de9bd09 effectflag: detect when date changed
Boris Feld <boris.feld@octobus.net>
parents: 34417
diff changeset
462 if changectx.date() != source.date():
54af8de9bd09 effectflag: detect when date changed
Boris Feld <boris.feld@octobus.net>
parents: 34417
diff changeset
463 effects |= DATECHANGED
54af8de9bd09 effectflag: detect when date changed
Boris Feld <boris.feld@octobus.net>
parents: 34417
diff changeset
464
34419
57980af73cfa effectflag: detect when branch changed
Boris Feld <boris.feld@octobus.net>
parents: 34418
diff changeset
465 # Check if branch has changed
57980af73cfa effectflag: detect when branch changed
Boris Feld <boris.feld@octobus.net>
parents: 34418
diff changeset
466 if changectx.branch() != source.branch():
57980af73cfa effectflag: detect when branch changed
Boris Feld <boris.feld@octobus.net>
parents: 34418
diff changeset
467 effects |= BRANCHCHANGED
57980af73cfa effectflag: detect when branch changed
Boris Feld <boris.feld@octobus.net>
parents: 34418
diff changeset
468
34420
fa26f5891e68 effectflag: detect when parents changed
Boris Feld <boris.feld@octobus.net>
parents: 34419
diff changeset
469 # Check if at least one of the parent has changed
fa26f5891e68 effectflag: detect when parents changed
Boris Feld <boris.feld@octobus.net>
parents: 34419
diff changeset
470 if changectx.parents() != source.parents():
fa26f5891e68 effectflag: detect when parents changed
Boris Feld <boris.feld@octobus.net>
parents: 34419
diff changeset
471 effects |= PARENTCHANGED
fa26f5891e68 effectflag: detect when parents changed
Boris Feld <boris.feld@octobus.net>
parents: 34419
diff changeset
472
34421
95759620d492 effectflag: detect when meta changed
Boris Feld <boris.feld@octobus.net>
parents: 34420
diff changeset
473 # Check if other meta has changed
95759620d492 effectflag: detect when meta changed
Boris Feld <boris.feld@octobus.net>
parents: 34420
diff changeset
474 changeextra = changectx.extra().items()
51453
a5d8f261b716 obsutil: sort metadata before comparing in geteffectflag()
Anton Shestakov <av6@dwimlabs.net>
parents: 49037
diff changeset
475 ctxmeta = sorted(filter(metanotblacklisted, changeextra))
34421
95759620d492 effectflag: detect when meta changed
Boris Feld <boris.feld@octobus.net>
parents: 34420
diff changeset
476
95759620d492 effectflag: detect when meta changed
Boris Feld <boris.feld@octobus.net>
parents: 34420
diff changeset
477 sourceextra = source.extra().items()
51453
a5d8f261b716 obsutil: sort metadata before comparing in geteffectflag()
Anton Shestakov <av6@dwimlabs.net>
parents: 49037
diff changeset
478 srcmeta = sorted(filter(metanotblacklisted, sourceextra))
34421
95759620d492 effectflag: detect when meta changed
Boris Feld <boris.feld@octobus.net>
parents: 34420
diff changeset
479
95759620d492 effectflag: detect when meta changed
Boris Feld <boris.feld@octobus.net>
parents: 34420
diff changeset
480 if ctxmeta != srcmeta:
95759620d492 effectflag: detect when meta changed
Boris Feld <boris.feld@octobus.net>
parents: 34420
diff changeset
481 effects |= METACHANGED
95759620d492 effectflag: detect when meta changed
Boris Feld <boris.feld@octobus.net>
parents: 34420
diff changeset
482
34422
187bc224554a effectflag: detect when diff changed
Boris Feld <boris.feld@octobus.net>
parents: 34421
diff changeset
483 # Check if the diff has changed
187bc224554a effectflag: detect when diff changed
Boris Feld <boris.feld@octobus.net>
parents: 34421
diff changeset
484 if not _cmpdiff(source, changectx):
187bc224554a effectflag: detect when diff changed
Boris Feld <boris.feld@octobus.net>
parents: 34421
diff changeset
485 effects |= DIFFCHANGED
187bc224554a effectflag: detect when diff changed
Boris Feld <boris.feld@octobus.net>
parents: 34421
diff changeset
486
34414
014d467f9d08 effectflag: store an empty effect flag for the moment
Boris Feld <boris.feld@octobus.net>
parents: 34294
diff changeset
487 return effects
014d467f9d08 effectflag: store an empty effect flag for the moment
Boris Feld <boris.feld@octobus.net>
parents: 34294
diff changeset
488
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 41724
diff changeset
489
45076
04ef381000a8 hooklib: fix detection of successors for changeset_obsoleted
Joerg Sonnenberger <joerg@bec.de>
parents: 44470
diff changeset
490 def getobsoleted(repo, tr=None, changes=None):
04ef381000a8 hooklib: fix detection of successors for changeset_obsoleted
Joerg Sonnenberger <joerg@bec.de>
parents: 44470
diff changeset
491 """return the set of pre-existing revisions obsoleted by a transaction
04ef381000a8 hooklib: fix detection of successors for changeset_obsoleted
Joerg Sonnenberger <joerg@bec.de>
parents: 44470
diff changeset
492
04ef381000a8 hooklib: fix detection of successors for changeset_obsoleted
Joerg Sonnenberger <joerg@bec.de>
parents: 44470
diff changeset
493 Either the transaction or changes item of the transaction (for hooks)
04ef381000a8 hooklib: fix detection of successors for changeset_obsoleted
Joerg Sonnenberger <joerg@bec.de>
parents: 44470
diff changeset
494 must be provided, but not both.
04ef381000a8 hooklib: fix detection of successors for changeset_obsoleted
Joerg Sonnenberger <joerg@bec.de>
parents: 44470
diff changeset
495 """
04ef381000a8 hooklib: fix detection of successors for changeset_obsoleted
Joerg Sonnenberger <joerg@bec.de>
parents: 44470
diff changeset
496 if (tr is None) == (changes is None):
04ef381000a8 hooklib: fix detection of successors for changeset_obsoleted
Joerg Sonnenberger <joerg@bec.de>
parents: 44470
diff changeset
497 e = b"exactly one of tr and changes must be provided"
04ef381000a8 hooklib: fix detection of successors for changeset_obsoleted
Joerg Sonnenberger <joerg@bec.de>
parents: 44470
diff changeset
498 raise error.ProgrammingError(e)
43605
acaff50079ff index: use `index.get_rev` in `obsutil.getobsoleted`
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43589
diff changeset
499 torev = repo.unfiltered().changelog.index.get_rev
33252
53b3a1968aa6 obsolete: reports the number of local changeset obsoleted when unbundling
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 33155
diff changeset
500 phase = repo._phasecache.phase
53b3a1968aa6 obsolete: reports the number of local changeset obsoleted when unbundling
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 33155
diff changeset
501 succsmarkers = repo.obsstore.successors.get
53b3a1968aa6 obsolete: reports the number of local changeset obsoleted when unbundling
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 33155
diff changeset
502 public = phases.public
45076
04ef381000a8 hooklib: fix detection of successors for changeset_obsoleted
Joerg Sonnenberger <joerg@bec.de>
parents: 44470
diff changeset
503 if changes is None:
04ef381000a8 hooklib: fix detection of successors for changeset_obsoleted
Joerg Sonnenberger <joerg@bec.de>
parents: 44470
diff changeset
504 changes = tr.changes
04ef381000a8 hooklib: fix detection of successors for changeset_obsoleted
Joerg Sonnenberger <joerg@bec.de>
parents: 44470
diff changeset
505 addedmarkers = changes[b'obsmarkers']
04ef381000a8 hooklib: fix detection of successors for changeset_obsoleted
Joerg Sonnenberger <joerg@bec.de>
parents: 44470
diff changeset
506 origrepolen = changes[b'origrepolen']
35317
137a08d82232 transaction: build changes['revs'] as range instead of a set
Joerg Sonnenberger <joerg@bec.de>
parents: 35049
diff changeset
507 seenrevs = set()
33252
53b3a1968aa6 obsolete: reports the number of local changeset obsoleted when unbundling
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 33155
diff changeset
508 obsoleted = set()
53b3a1968aa6 obsolete: reports the number of local changeset obsoleted when unbundling
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 33155
diff changeset
509 for mark in addedmarkers:
53b3a1968aa6 obsolete: reports the number of local changeset obsoleted when unbundling
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 33155
diff changeset
510 node = mark[0]
53b3a1968aa6 obsolete: reports the number of local changeset obsoleted when unbundling
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 33155
diff changeset
511 rev = torev(node)
39328
5763216ba311 transaction: remember original len(repo) instead of tracking added revs (API)
Yuya Nishihara <yuya@tcha.org>
parents: 39327
diff changeset
512 if rev is None or rev in seenrevs or rev >= origrepolen:
33252
53b3a1968aa6 obsolete: reports the number of local changeset obsoleted when unbundling
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 33155
diff changeset
513 continue
53b3a1968aa6 obsolete: reports the number of local changeset obsoleted when unbundling
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 33155
diff changeset
514 seenrevs.add(rev)
53b3a1968aa6 obsolete: reports the number of local changeset obsoleted when unbundling
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 33155
diff changeset
515 if phase(repo, rev) == public:
53b3a1968aa6 obsolete: reports the number of local changeset obsoleted when unbundling
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 33155
diff changeset
516 continue
33739
888f24810ea2 obsutil: defend against succsmarkers() returning None
Augie Fackler <augie@google.com>
parents: 33274
diff changeset
517 if set(succsmarkers(node) or []).issubset(addedmarkers):
33252
53b3a1968aa6 obsolete: reports the number of local changeset obsoleted when unbundling
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 33155
diff changeset
518 obsoleted.add(rev)
53b3a1968aa6 obsolete: reports the number of local changeset obsoleted when unbundling
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 33155
diff changeset
519 return obsoleted
53b3a1968aa6 obsolete: reports the number of local changeset obsoleted when unbundling
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 33155
diff changeset
520
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 41724
diff changeset
521
33927
84f72072bde6 obsolete: introduce a _succs class
Boris Feld <boris.feld@octobus.net>
parents: 33878
diff changeset
522 class _succs(list):
84f72072bde6 obsolete: introduce a _succs class
Boris Feld <boris.feld@octobus.net>
parents: 33878
diff changeset
523 """small class to represent a successors with some metadata about it"""
84f72072bde6 obsolete: introduce a _succs class
Boris Feld <boris.feld@octobus.net>
parents: 33878
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524
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525 def __init__(self, *args, **kwargs):
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526 super().__init__(*args, **kwargs)
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527 self.markers = set()
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528
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529 def copy(self):
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530 new = _succs(self)
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531 new.markers = self.markers.copy()
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532 return new
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533
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534 @util.propertycache
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535 def _set(self):
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536 # immutable
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537 return set(self)
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538
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539 def canmerge(self, other):
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540 return self._set.issubset(other._set)
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diff changeset
541
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542
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543 def successorssets(repo, initialnode, closest=False, cache=None):
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544 """Return set of all latest successors of initial nodes
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545
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546 The successors set of a changeset A are the group of revisions that succeed
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547 A. It succeeds A as a consistent whole, each revision being only a partial
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548 replacement. By default, the successors set contains non-obsolete
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549 changesets only, walking the obsolescence graph until reaching a leaf. If
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550 'closest' is set to True, closest successors-sets are return (the
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551 obsolescence walk stops on known changesets).
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552
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553 This function returns the full list of successor sets which is why it
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parents: 32897
diff changeset
554 returns a list of tuples and not just a single tuple. Each tuple is a valid
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555 successors set. Note that (A,) may be a valid successors set for changeset A
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diff changeset
556 (see below).
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diff changeset
557
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558 In most cases, a changeset A will have a single element (e.g. the changeset
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559 A is replaced by A') in its successors set. Though, it is also common for a
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diff changeset
560 changeset A to have no elements in its successor set (e.g. the changeset
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parents: 32897
diff changeset
561 has been pruned). Therefore, the returned list of successors sets will be
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562 [(A',)] or [], respectively.
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563
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564 When a changeset A is split into A' and B', however, it will result in a
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diff changeset
565 successors set containing more than a single element, i.e. [(A',B')].
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diff changeset
566 Divergent changesets will result in multiple successors sets, i.e. [(A',),
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diff changeset
567 (A'')].
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diff changeset
568
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diff changeset
569 If a changeset A is not obsolete, then it will conceptually have no
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parents: 32897
diff changeset
570 successors set. To distinguish this from a pruned changeset, the successor
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parents: 32897
diff changeset
571 set will contain itself only, i.e. [(A,)].
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572
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573 Finally, final successors unknown locally are considered to be pruned
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parents: 33252
diff changeset
574 (pruned: obsoleted without any successors). (Final: successors not affected
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Boris Feld <boris.feld@octobus.net>
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diff changeset
575 by markers).
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diff changeset
576
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diff changeset
577 The 'closest' mode respect the repoview filtering. For example, without
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parents: 33272
diff changeset
578 filter it will stop at the first locally known changeset, with 'visible'
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diff changeset
579 filter it will stop on visible changesets).
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diff changeset
580
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diff changeset
581 The optional `cache` parameter is a dictionary that may contains
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parents: 33252
diff changeset
582 precomputed successors sets. It is meant to reuse the computation of a
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Boris Feld <boris.feld@octobus.net>
parents: 33252
diff changeset
583 previous call to `successorssets` when multiple calls are made at the same
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Boris Feld <boris.feld@octobus.net>
parents: 33252
diff changeset
584 time. The cache dictionary is updated in place. The caller is responsible
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Boris Feld <boris.feld@octobus.net>
parents: 33252
diff changeset
585 for its life span. Code that makes multiple calls to `successorssets`
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586 *should* use this cache mechanism or risk a performance hit.
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587
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588 Since results are different depending of the 'closest' most, the same cache
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diff changeset
589 cannot be reused for both mode.
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590 """
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591
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diff changeset
592 succmarkers = repo.obsstore.successors
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diff changeset
593
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diff changeset
594 # Stack of nodes we search successors sets for
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diff changeset
595 toproceed = [initialnode]
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diff changeset
596 # set version of above list for fast loop detection
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diff changeset
597 # element added to "toproceed" must be added here
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diff changeset
598 stackedset = set(toproceed)
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diff changeset
599 if cache is None:
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diff changeset
600 cache = {}
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diff changeset
601
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parents: 32897
diff changeset
602 # This while loop is the flattened version of a recursive search for
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parents: 32897
diff changeset
603 # successors sets
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diff changeset
604 #
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605 # def successorssets(x):
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606 # successors = directsuccessors(x)
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607 # ss = [[]]
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diff changeset
608 # for succ in directsuccessors(x):
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parents: 32897
diff changeset
609 # # product as in itertools cartesian product
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diff changeset
610 # ss = product(ss, successorssets(succ))
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diff changeset
611 # return ss
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diff changeset
612 #
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613 # But we can not use plain recursive calls here:
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diff changeset
614 # - that would blow the python call stack
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diff changeset
615 # - obsolescence markers may have cycles, we need to handle them.
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diff changeset
616 #
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diff changeset
617 # The `toproceed` list act as our call stack. Every node we search
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618 # successors set for are stacked there.
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diff changeset
619 #
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diff changeset
620 # The `stackedset` is set version of this stack used to check if a node is
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parents: 32897
diff changeset
621 # already stacked. This check is used to detect cycles and prevent infinite
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diff changeset
622 # loop.
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diff changeset
623 #
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624 # successors set of all nodes are stored in the `cache` dictionary.
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diff changeset
625 #
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diff changeset
626 # After this while loop ends we use the cache to return the successors sets
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diff changeset
627 # for the node requested by the caller.
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parents: 32897
diff changeset
628 while toproceed:
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diff changeset
629 # Every iteration tries to compute the successors sets of the topmost
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diff changeset
630 # node of the stack: CURRENT.
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diff changeset
631 #
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diff changeset
632 # There are four possible outcomes:
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diff changeset
633 #
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diff changeset
634 # 1) We already know the successors sets of CURRENT:
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diff changeset
635 # -> mission accomplished, pop it from the stack.
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diff changeset
636 # 2) Stop the walk:
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diff changeset
637 # default case: Node is not obsolete
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diff changeset
638 # closest case: Node is known at this repo filter level
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diff changeset
639 # -> the node is its own successors sets. Add it to the cache.
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640 # 3) We do not know successors set of direct successors of CURRENT:
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diff changeset
641 # -> We add those successors to the stack.
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diff changeset
642 # 4) We know successors sets of all direct successors of CURRENT:
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diff changeset
643 # -> We can compute CURRENT successors set and add it to the
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diff changeset
644 # cache.
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645 #
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diff changeset
646 current = toproceed[-1]
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647
68f3e819d41d obsolete: closest divergent support
Boris Feld <boris.feld@octobus.net>
parents: 33272
diff changeset
648 # case 2 condition is a bit hairy because of closest,
68f3e819d41d obsolete: closest divergent support
Boris Feld <boris.feld@octobus.net>
parents: 33272
diff changeset
649 # we compute it on its own
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 41724
diff changeset
650 case2condition = (current not in succmarkers) or (
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 41724
diff changeset
651 closest and current != initialnode and current in repo
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 41724
diff changeset
652 )
33274
68f3e819d41d obsolete: closest divergent support
Boris Feld <boris.feld@octobus.net>
parents: 33272
diff changeset
653
33148
4f49810a1011 obsutil: move 'successorssets' to the new modules
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32897
diff changeset
654 if current in cache:
4f49810a1011 obsutil: move 'successorssets' to the new modules
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32897
diff changeset
655 # case (1): We already know the successors sets
4f49810a1011 obsutil: move 'successorssets' to the new modules
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32897
diff changeset
656 stackedset.remove(toproceed.pop())
33274
68f3e819d41d obsolete: closest divergent support
Boris Feld <boris.feld@octobus.net>
parents: 33272
diff changeset
657 elif case2condition:
68f3e819d41d obsolete: closest divergent support
Boris Feld <boris.feld@octobus.net>
parents: 33272
diff changeset
658 # case (2): end of walk.
33148
4f49810a1011 obsutil: move 'successorssets' to the new modules
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32897
diff changeset
659 if current in repo:
33274
68f3e819d41d obsolete: closest divergent support
Boris Feld <boris.feld@octobus.net>
parents: 33272
diff changeset
660 # We have a valid successors.
33927
84f72072bde6 obsolete: introduce a _succs class
Boris Feld <boris.feld@octobus.net>
parents: 33878
diff changeset
661 cache[current] = [_succs((current,))]
33148
4f49810a1011 obsutil: move 'successorssets' to the new modules
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32897
diff changeset
662 else:
4f49810a1011 obsutil: move 'successorssets' to the new modules
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32897
diff changeset
663 # Final obsolete version is unknown locally.
4f49810a1011 obsutil: move 'successorssets' to the new modules
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32897
diff changeset
664 # Do not count that as a valid successors
4f49810a1011 obsutil: move 'successorssets' to the new modules
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32897
diff changeset
665 cache[current] = []
4f49810a1011 obsutil: move 'successorssets' to the new modules
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32897
diff changeset
666 else:
4f49810a1011 obsutil: move 'successorssets' to the new modules
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32897
diff changeset
667 # cases (3) and (4)
4f49810a1011 obsutil: move 'successorssets' to the new modules
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32897
diff changeset
668 #
4f49810a1011 obsutil: move 'successorssets' to the new modules
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32897
diff changeset
669 # We proceed in two phases. Phase 1 aims to distinguish case (3)
4f49810a1011 obsutil: move 'successorssets' to the new modules
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32897
diff changeset
670 # from case (4):
4f49810a1011 obsutil: move 'successorssets' to the new modules
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32897
diff changeset
671 #
4f49810a1011 obsutil: move 'successorssets' to the new modules
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32897
diff changeset
672 # For each direct successors of CURRENT, we check whether its
4f49810a1011 obsutil: move 'successorssets' to the new modules
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32897
diff changeset
673 # successors sets are known. If they are not, we stack the
4f49810a1011 obsutil: move 'successorssets' to the new modules
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32897
diff changeset
674 # unknown node and proceed to the next iteration of the while
4f49810a1011 obsutil: move 'successorssets' to the new modules
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32897
diff changeset
675 # loop. (case 3)
4f49810a1011 obsutil: move 'successorssets' to the new modules
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32897
diff changeset
676 #
4f49810a1011 obsutil: move 'successorssets' to the new modules
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32897
diff changeset
677 # During this step, we may detect obsolescence cycles: a node
4f49810a1011 obsutil: move 'successorssets' to the new modules
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32897
diff changeset
678 # with unknown successors sets but already in the call stack.
4f49810a1011 obsutil: move 'successorssets' to the new modules
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32897
diff changeset
679 # In such a situation, we arbitrary set the successors sets of
4f49810a1011 obsutil: move 'successorssets' to the new modules
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32897
diff changeset
680 # the node to nothing (node pruned) to break the cycle.
4f49810a1011 obsutil: move 'successorssets' to the new modules
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32897
diff changeset
681 #
4f49810a1011 obsutil: move 'successorssets' to the new modules
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32897
diff changeset
682 # If no break was encountered we proceed to phase 2.
4f49810a1011 obsutil: move 'successorssets' to the new modules
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32897
diff changeset
683 #
4f49810a1011 obsutil: move 'successorssets' to the new modules
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32897
diff changeset
684 # Phase 2 computes successors sets of CURRENT (case 4); see details
4f49810a1011 obsutil: move 'successorssets' to the new modules
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32897
diff changeset
685 # in phase 2 itself.
4f49810a1011 obsutil: move 'successorssets' to the new modules
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32897
diff changeset
686 #
4f49810a1011 obsutil: move 'successorssets' to the new modules
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32897
diff changeset
687 # Note the two levels of iteration in each phase.
4f49810a1011 obsutil: move 'successorssets' to the new modules
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32897
diff changeset
688 # - The first one handles obsolescence markers using CURRENT as
4f49810a1011 obsutil: move 'successorssets' to the new modules
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32897
diff changeset
689 # precursor (successors markers of CURRENT).
4f49810a1011 obsutil: move 'successorssets' to the new modules
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32897
diff changeset
690 #
4f49810a1011 obsutil: move 'successorssets' to the new modules
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32897
diff changeset
691 # Having multiple entry here means divergence.
4f49810a1011 obsutil: move 'successorssets' to the new modules
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32897
diff changeset
692 #
4f49810a1011 obsutil: move 'successorssets' to the new modules
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32897
diff changeset
693 # - The second one handles successors defined in each marker.
4f49810a1011 obsutil: move 'successorssets' to the new modules
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32897
diff changeset
694 #
4f49810a1011 obsutil: move 'successorssets' to the new modules
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32897
diff changeset
695 # Having none means pruned node, multiple successors means split,
4f49810a1011 obsutil: move 'successorssets' to the new modules
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32897
diff changeset
696 # single successors are standard replacement.
4f49810a1011 obsutil: move 'successorssets' to the new modules
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32897
diff changeset
697 #
43426
e513e87b0476 py3: fix sorting of obsolete markers in obsutil (issue6217)
Denis Laxalde <denis@laxalde.org>
parents: 43117
diff changeset
698 for mark in sortedmarkers(succmarkers[current]):
33148
4f49810a1011 obsutil: move 'successorssets' to the new modules
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32897
diff changeset
699 for suc in mark[1]:
4f49810a1011 obsutil: move 'successorssets' to the new modules
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32897
diff changeset
700 if suc not in cache:
4f49810a1011 obsutil: move 'successorssets' to the new modules
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32897
diff changeset
701 if suc in stackedset:
4f49810a1011 obsutil: move 'successorssets' to the new modules
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32897
diff changeset
702 # cycle breaking
4f49810a1011 obsutil: move 'successorssets' to the new modules
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32897
diff changeset
703 cache[suc] = []
4f49810a1011 obsutil: move 'successorssets' to the new modules
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32897
diff changeset
704 else:
4f49810a1011 obsutil: move 'successorssets' to the new modules
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32897
diff changeset
705 # case (3) If we have not computed successors sets
4f49810a1011 obsutil: move 'successorssets' to the new modules
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32897
diff changeset
706 # of one of those successors we add it to the
4f49810a1011 obsutil: move 'successorssets' to the new modules
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32897
diff changeset
707 # `toproceed` stack and stop all work for this
4f49810a1011 obsutil: move 'successorssets' to the new modules
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32897
diff changeset
708 # iteration.
4f49810a1011 obsutil: move 'successorssets' to the new modules
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32897
diff changeset
709 toproceed.append(suc)
4f49810a1011 obsutil: move 'successorssets' to the new modules
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32897
diff changeset
710 stackedset.add(suc)
4f49810a1011 obsutil: move 'successorssets' to the new modules
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32897
diff changeset
711 break
4f49810a1011 obsutil: move 'successorssets' to the new modules
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32897
diff changeset
712 else:
4f49810a1011 obsutil: move 'successorssets' to the new modules
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32897
diff changeset
713 continue
4f49810a1011 obsutil: move 'successorssets' to the new modules
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32897
diff changeset
714 break
4f49810a1011 obsutil: move 'successorssets' to the new modules
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32897
diff changeset
715 else:
4f49810a1011 obsutil: move 'successorssets' to the new modules
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32897
diff changeset
716 # case (4): we know all successors sets of all direct
4f49810a1011 obsutil: move 'successorssets' to the new modules
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32897
diff changeset
717 # successors
4f49810a1011 obsutil: move 'successorssets' to the new modules
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32897
diff changeset
718 #
4f49810a1011 obsutil: move 'successorssets' to the new modules
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32897
diff changeset
719 # Successors set contributed by each marker depends on the
4f49810a1011 obsutil: move 'successorssets' to the new modules
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32897
diff changeset
720 # successors sets of all its "successors" node.
4f49810a1011 obsutil: move 'successorssets' to the new modules
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32897
diff changeset
721 #
4f49810a1011 obsutil: move 'successorssets' to the new modules
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32897
diff changeset
722 # Each different marker is a divergence in the obsolescence
4f49810a1011 obsutil: move 'successorssets' to the new modules
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32897
diff changeset
723 # history. It contributes successors sets distinct from other
4f49810a1011 obsutil: move 'successorssets' to the new modules
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32897
diff changeset
724 # markers.
4f49810a1011 obsutil: move 'successorssets' to the new modules
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32897
diff changeset
725 #
4f49810a1011 obsutil: move 'successorssets' to the new modules
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32897
diff changeset
726 # Within a marker, a successor may have divergent successors
4f49810a1011 obsutil: move 'successorssets' to the new modules
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32897
diff changeset
727 # sets. In such a case, the marker will contribute multiple
4f49810a1011 obsutil: move 'successorssets' to the new modules
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32897
diff changeset
728 # divergent successors sets. If multiple successors have
4f49810a1011 obsutil: move 'successorssets' to the new modules
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32897
diff changeset
729 # divergent successors sets, a Cartesian product is used.
4f49810a1011 obsutil: move 'successorssets' to the new modules
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32897
diff changeset
730 #
4f49810a1011 obsutil: move 'successorssets' to the new modules
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32897
diff changeset
731 # At the end we post-process successors sets to remove
4f49810a1011 obsutil: move 'successorssets' to the new modules
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32897
diff changeset
732 # duplicated entry and successors set that are strict subset of
4f49810a1011 obsutil: move 'successorssets' to the new modules
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32897
diff changeset
733 # another one.
4f49810a1011 obsutil: move 'successorssets' to the new modules
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32897
diff changeset
734 succssets = []
43426
e513e87b0476 py3: fix sorting of obsolete markers in obsutil (issue6217)
Denis Laxalde <denis@laxalde.org>
parents: 43117
diff changeset
735 for mark in sortedmarkers(succmarkers[current]):
33148
4f49810a1011 obsutil: move 'successorssets' to the new modules
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32897
diff changeset
736 # successors sets contributed by this marker
33929
34e10e09afa5 obsolete: track markers in _succs
Boris Feld <boris.feld@octobus.net>
parents: 33928
diff changeset
737 base = _succs()
34e10e09afa5 obsolete: track markers in _succs
Boris Feld <boris.feld@octobus.net>
parents: 33928
diff changeset
738 base.markers.add(mark)
34e10e09afa5 obsolete: track markers in _succs
Boris Feld <boris.feld@octobus.net>
parents: 33928
diff changeset
739 markss = [base]
33148
4f49810a1011 obsutil: move 'successorssets' to the new modules
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32897
diff changeset
740 for suc in mark[1]:
4f49810a1011 obsutil: move 'successorssets' to the new modules
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32897
diff changeset
741 # cardinal product with previous successors
4f49810a1011 obsutil: move 'successorssets' to the new modules
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32897
diff changeset
742 productresult = []
4f49810a1011 obsutil: move 'successorssets' to the new modules
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32897
diff changeset
743 for prefix in markss:
4f49810a1011 obsutil: move 'successorssets' to the new modules
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32897
diff changeset
744 for suffix in cache[suc]:
33928
dba493981284 obsolete: add an explicit '_succs.copy()' method
Boris Feld <boris.feld@octobus.net>
parents: 33927
diff changeset
745 newss = prefix.copy()
33929
34e10e09afa5 obsolete: track markers in _succs
Boris Feld <boris.feld@octobus.net>
parents: 33928
diff changeset
746 newss.markers.update(suffix.markers)
33148
4f49810a1011 obsutil: move 'successorssets' to the new modules
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32897
diff changeset
747 for part in suffix:
4f49810a1011 obsutil: move 'successorssets' to the new modules
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32897
diff changeset
748 # do not duplicated entry in successors set
4f49810a1011 obsutil: move 'successorssets' to the new modules
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32897
diff changeset
749 # first entry wins.
4f49810a1011 obsutil: move 'successorssets' to the new modules
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32897
diff changeset
750 if part not in newss:
4f49810a1011 obsutil: move 'successorssets' to the new modules
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32897
diff changeset
751 newss.append(part)
4f49810a1011 obsutil: move 'successorssets' to the new modules
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32897
diff changeset
752 productresult.append(newss)
41152
191fac9ff9d3 obsutil: fix the issue5686
Sushil khanchi <sushilkhanchi97@gmail.com>
parents: 40578
diff changeset
753 if productresult:
191fac9ff9d3 obsutil: fix the issue5686
Sushil khanchi <sushilkhanchi97@gmail.com>
parents: 40578
diff changeset
754 markss = productresult
33148
4f49810a1011 obsutil: move 'successorssets' to the new modules
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32897
diff changeset
755 succssets.extend(markss)
4f49810a1011 obsutil: move 'successorssets' to the new modules
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32897
diff changeset
756 # remove duplicated and subset
4f49810a1011 obsutil: move 'successorssets' to the new modules
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32897
diff changeset
757 seen = []
4f49810a1011 obsutil: move 'successorssets' to the new modules
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32897
diff changeset
758 final = []
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 41724
diff changeset
759 candidates = sorted(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 41724
diff changeset
760 (s for s in succssets if s), key=len, reverse=True
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 41724
diff changeset
761 )
33960
54c21114e41d obsolete: fix old typo
Boris Feld <boris.feld@octobus.net>
parents: 33959
diff changeset
762 for cand in candidates:
33959
c0bbaefc2c5a obsolete: move merge logic on the smaller object
Boris Feld <boris.feld@octobus.net>
parents: 33930
diff changeset
763 for seensuccs in seen:
c0bbaefc2c5a obsolete: move merge logic on the smaller object
Boris Feld <boris.feld@octobus.net>
parents: 33930
diff changeset
764 if cand.canmerge(seensuccs):
c0bbaefc2c5a obsolete: move merge logic on the smaller object
Boris Feld <boris.feld@octobus.net>
parents: 33930
diff changeset
765 seensuccs.markers.update(cand.markers)
33148
4f49810a1011 obsutil: move 'successorssets' to the new modules
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32897
diff changeset
766 break
4f49810a1011 obsutil: move 'successorssets' to the new modules
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32897
diff changeset
767 else:
33959
c0bbaefc2c5a obsolete: move merge logic on the smaller object
Boris Feld <boris.feld@octobus.net>
parents: 33930
diff changeset
768 final.append(cand)
c0bbaefc2c5a obsolete: move merge logic on the smaller object
Boris Feld <boris.feld@octobus.net>
parents: 33930
diff changeset
769 seen.append(cand)
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 41724
diff changeset
770 final.reverse() # put small successors set first
33148
4f49810a1011 obsutil: move 'successorssets' to the new modules
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32897
diff changeset
771 cache[current] = final
4f49810a1011 obsutil: move 'successorssets' to the new modules
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32897
diff changeset
772 return cache[initialnode]
33930
e278d6d2d7d2 template: add minimal obsfate template function
Boris Feld <boris.feld@octobus.net>
parents: 33929
diff changeset
773
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 41724
diff changeset
774
33930
e278d6d2d7d2 template: add minimal obsfate template function
Boris Feld <boris.feld@octobus.net>
parents: 33929
diff changeset
775 def successorsandmarkers(repo, ctx):
e278d6d2d7d2 template: add minimal obsfate template function
Boris Feld <boris.feld@octobus.net>
parents: 33929
diff changeset
776 """compute the raw data needed for computing obsfate
e278d6d2d7d2 template: add minimal obsfate template function
Boris Feld <boris.feld@octobus.net>
parents: 33929
diff changeset
777 Returns a list of dict, one dict per successors set
e278d6d2d7d2 template: add minimal obsfate template function
Boris Feld <boris.feld@octobus.net>
parents: 33929
diff changeset
778 """
e278d6d2d7d2 template: add minimal obsfate template function
Boris Feld <boris.feld@octobus.net>
parents: 33929
diff changeset
779 if not ctx.obsolete():
e278d6d2d7d2 template: add minimal obsfate template function
Boris Feld <boris.feld@octobus.net>
parents: 33929
diff changeset
780 return None
e278d6d2d7d2 template: add minimal obsfate template function
Boris Feld <boris.feld@octobus.net>
parents: 33929
diff changeset
781
e278d6d2d7d2 template: add minimal obsfate template function
Boris Feld <boris.feld@octobus.net>
parents: 33929
diff changeset
782 ssets = successorssets(repo, ctx.node(), closest=True)
e278d6d2d7d2 template: add minimal obsfate template function
Boris Feld <boris.feld@octobus.net>
parents: 33929
diff changeset
783
34014
98fa777cd7a1 template: better prune support in obsfate
Boris Feld <boris.feld@octobus.net>
parents: 34013
diff changeset
784 # closestsuccessors returns an empty list for pruned revisions, remap it
98fa777cd7a1 template: better prune support in obsfate
Boris Feld <boris.feld@octobus.net>
parents: 34013
diff changeset
785 # into a list containing an empty list for future processing
98fa777cd7a1 template: better prune support in obsfate
Boris Feld <boris.feld@octobus.net>
parents: 34013
diff changeset
786 if ssets == []:
46419
d35063ebd761 obsutil: maintain a homogenous list when computing successors
Matt Harbison <matt_harbison@yahoo.com>
parents: 46114
diff changeset
787 ssets = [_succs()]
34014
98fa777cd7a1 template: better prune support in obsfate
Boris Feld <boris.feld@octobus.net>
parents: 34013
diff changeset
788
98fa777cd7a1 template: better prune support in obsfate
Boris Feld <boris.feld@octobus.net>
parents: 34013
diff changeset
789 # Try to recover pruned markers
98fa777cd7a1 template: better prune support in obsfate
Boris Feld <boris.feld@octobus.net>
parents: 34013
diff changeset
790 succsmap = repo.obsstore.successors
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 41724
diff changeset
791 fullsuccessorsets = [] # successor set + markers
34014
98fa777cd7a1 template: better prune support in obsfate
Boris Feld <boris.feld@octobus.net>
parents: 34013
diff changeset
792 for sset in ssets:
98fa777cd7a1 template: better prune support in obsfate
Boris Feld <boris.feld@octobus.net>
parents: 34013
diff changeset
793 if sset:
98fa777cd7a1 template: better prune support in obsfate
Boris Feld <boris.feld@octobus.net>
parents: 34013
diff changeset
794 fullsuccessorsets.append(sset)
98fa777cd7a1 template: better prune support in obsfate
Boris Feld <boris.feld@octobus.net>
parents: 34013
diff changeset
795 else:
98fa777cd7a1 template: better prune support in obsfate
Boris Feld <boris.feld@octobus.net>
parents: 34013
diff changeset
796 # successorsset return an empty set() when ctx or one of its
98fa777cd7a1 template: better prune support in obsfate
Boris Feld <boris.feld@octobus.net>
parents: 34013
diff changeset
797 # successors is pruned.
98fa777cd7a1 template: better prune support in obsfate
Boris Feld <boris.feld@octobus.net>
parents: 34013
diff changeset
798 # In this case, walk the obs-markers tree again starting with ctx
98fa777cd7a1 template: better prune support in obsfate
Boris Feld <boris.feld@octobus.net>
parents: 34013
diff changeset
799 # and find the relevant pruning obs-makers, the ones without
98fa777cd7a1 template: better prune support in obsfate
Boris Feld <boris.feld@octobus.net>
parents: 34013
diff changeset
800 # successors.
98fa777cd7a1 template: better prune support in obsfate
Boris Feld <boris.feld@octobus.net>
parents: 34013
diff changeset
801 # Having these markers allow us to compute some information about
98fa777cd7a1 template: better prune support in obsfate
Boris Feld <boris.feld@octobus.net>
parents: 34013
diff changeset
802 # its fate, like who pruned this changeset and when.
98fa777cd7a1 template: better prune support in obsfate
Boris Feld <boris.feld@octobus.net>
parents: 34013
diff changeset
803
98fa777cd7a1 template: better prune support in obsfate
Boris Feld <boris.feld@octobus.net>
parents: 34013
diff changeset
804 # XXX we do not catch all prune markers (eg rewritten then pruned)
98fa777cd7a1 template: better prune support in obsfate
Boris Feld <boris.feld@octobus.net>
parents: 34013
diff changeset
805 # (fix me later)
98fa777cd7a1 template: better prune support in obsfate
Boris Feld <boris.feld@octobus.net>
parents: 34013
diff changeset
806 foundany = False
98fa777cd7a1 template: better prune support in obsfate
Boris Feld <boris.feld@octobus.net>
parents: 34013
diff changeset
807 for mark in succsmap.get(ctx.node(), ()):
98fa777cd7a1 template: better prune support in obsfate
Boris Feld <boris.feld@octobus.net>
parents: 34013
diff changeset
808 if not mark[1]:
98fa777cd7a1 template: better prune support in obsfate
Boris Feld <boris.feld@octobus.net>
parents: 34013
diff changeset
809 foundany = True
98fa777cd7a1 template: better prune support in obsfate
Boris Feld <boris.feld@octobus.net>
parents: 34013
diff changeset
810 sset = _succs()
98fa777cd7a1 template: better prune support in obsfate
Boris Feld <boris.feld@octobus.net>
parents: 34013
diff changeset
811 sset.markers.add(mark)
98fa777cd7a1 template: better prune support in obsfate
Boris Feld <boris.feld@octobus.net>
parents: 34013
diff changeset
812 fullsuccessorsets.append(sset)
98fa777cd7a1 template: better prune support in obsfate
Boris Feld <boris.feld@octobus.net>
parents: 34013
diff changeset
813 if not foundany:
98fa777cd7a1 template: better prune support in obsfate
Boris Feld <boris.feld@octobus.net>
parents: 34013
diff changeset
814 fullsuccessorsets.append(_succs())
98fa777cd7a1 template: better prune support in obsfate
Boris Feld <boris.feld@octobus.net>
parents: 34013
diff changeset
815
33930
e278d6d2d7d2 template: add minimal obsfate template function
Boris Feld <boris.feld@octobus.net>
parents: 33929
diff changeset
816 values = []
34014
98fa777cd7a1 template: better prune support in obsfate
Boris Feld <boris.feld@octobus.net>
parents: 34013
diff changeset
817 for sset in fullsuccessorsets:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
818 values.append({b'successors': sset, b'markers': sset.markers})
33930
e278d6d2d7d2 template: add minimal obsfate template function
Boris Feld <boris.feld@octobus.net>
parents: 33929
diff changeset
819
e278d6d2d7d2 template: add minimal obsfate template function
Boris Feld <boris.feld@octobus.net>
parents: 33929
diff changeset
820 return values
34011
3d0f8918351b template: compute verb in obsfateverb
Boris Feld <boris.feld@octobus.net>
parents: 33960
diff changeset
821
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 41724
diff changeset
822
35571
265cd9e19d26 visibility: improve the message when accessing filtered obsolete rev
Boris Feld <boris.feld@octobus.net>
parents: 35317
diff changeset
823 def _getobsfate(successorssets):
45957
89a2afe31e82 formating: upgrade to black 20.8b1
Augie Fackler <raf@durin42.com>
parents: 45076
diff changeset
824 """Compute a changeset obsolescence fate based on its successorssets.
35571
265cd9e19d26 visibility: improve the message when accessing filtered obsolete rev
Boris Feld <boris.feld@octobus.net>
parents: 35317
diff changeset
825 Successors can be the tipmost ones or the immediate ones. This function
265cd9e19d26 visibility: improve the message when accessing filtered obsolete rev
Boris Feld <boris.feld@octobus.net>
parents: 35317
diff changeset
826 return values are not meant to be shown directly to users, it is meant to
265cd9e19d26 visibility: improve the message when accessing filtered obsolete rev
Boris Feld <boris.feld@octobus.net>
parents: 35317
diff changeset
827 be used by internal functions only.
265cd9e19d26 visibility: improve the message when accessing filtered obsolete rev
Boris Feld <boris.feld@octobus.net>
parents: 35317
diff changeset
828 Returns one fate from the following values:
265cd9e19d26 visibility: improve the message when accessing filtered obsolete rev
Boris Feld <boris.feld@octobus.net>
parents: 35317
diff changeset
829 - pruned
265cd9e19d26 visibility: improve the message when accessing filtered obsolete rev
Boris Feld <boris.feld@octobus.net>
parents: 35317
diff changeset
830 - diverged
265cd9e19d26 visibility: improve the message when accessing filtered obsolete rev
Boris Feld <boris.feld@octobus.net>
parents: 35317
diff changeset
831 - superseded
265cd9e19d26 visibility: improve the message when accessing filtered obsolete rev
Boris Feld <boris.feld@octobus.net>
parents: 35317
diff changeset
832 - superseded_split
265cd9e19d26 visibility: improve the message when accessing filtered obsolete rev
Boris Feld <boris.feld@octobus.net>
parents: 35317
diff changeset
833 """
265cd9e19d26 visibility: improve the message when accessing filtered obsolete rev
Boris Feld <boris.feld@octobus.net>
parents: 35317
diff changeset
834
265cd9e19d26 visibility: improve the message when accessing filtered obsolete rev
Boris Feld <boris.feld@octobus.net>
parents: 35317
diff changeset
835 if len(successorssets) == 0:
265cd9e19d26 visibility: improve the message when accessing filtered obsolete rev
Boris Feld <boris.feld@octobus.net>
parents: 35317
diff changeset
836 # The commit has been pruned
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
837 return b'pruned'
35571
265cd9e19d26 visibility: improve the message when accessing filtered obsolete rev
Boris Feld <boris.feld@octobus.net>
parents: 35317
diff changeset
838 elif len(successorssets) > 1:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
839 return b'diverged'
35571
265cd9e19d26 visibility: improve the message when accessing filtered obsolete rev
Boris Feld <boris.feld@octobus.net>
parents: 35317
diff changeset
840 else:
265cd9e19d26 visibility: improve the message when accessing filtered obsolete rev
Boris Feld <boris.feld@octobus.net>
parents: 35317
diff changeset
841 # No divergence, only one set of successors
265cd9e19d26 visibility: improve the message when accessing filtered obsolete rev
Boris Feld <boris.feld@octobus.net>
parents: 35317
diff changeset
842 successors = successorssets[0]
265cd9e19d26 visibility: improve the message when accessing filtered obsolete rev
Boris Feld <boris.feld@octobus.net>
parents: 35317
diff changeset
843
265cd9e19d26 visibility: improve the message when accessing filtered obsolete rev
Boris Feld <boris.feld@octobus.net>
parents: 35317
diff changeset
844 if len(successors) == 1:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
845 return b'superseded'
35571
265cd9e19d26 visibility: improve the message when accessing filtered obsolete rev
Boris Feld <boris.feld@octobus.net>
parents: 35317
diff changeset
846 else:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
847 return b'superseded_split'
35571
265cd9e19d26 visibility: improve the message when accessing filtered obsolete rev
Boris Feld <boris.feld@octobus.net>
parents: 35317
diff changeset
848
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 41724
diff changeset
849
35049
b81ad5b78a81 obsfate: makes successorsetverb takes the markers as argument
Boris Feld <boris.feld@octobus.net>
parents: 34873
diff changeset
850 def obsfateverb(successorset, markers):
45957
89a2afe31e82 formating: upgrade to black 20.8b1
Augie Fackler <raf@durin42.com>
parents: 45076
diff changeset
851 """Return the verb summarizing the successorset and potentially using
35049
b81ad5b78a81 obsfate: makes successorsetverb takes the markers as argument
Boris Feld <boris.feld@octobus.net>
parents: 34873
diff changeset
852 information from the markers
34011
3d0f8918351b template: compute verb in obsfateverb
Boris Feld <boris.feld@octobus.net>
parents: 33960
diff changeset
853 """
3d0f8918351b template: compute verb in obsfateverb
Boris Feld <boris.feld@octobus.net>
parents: 33960
diff changeset
854 if not successorset:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
855 verb = b'pruned'
34011
3d0f8918351b template: compute verb in obsfateverb
Boris Feld <boris.feld@octobus.net>
parents: 33960
diff changeset
856 elif len(successorset) == 1:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
857 verb = b'rewritten'
34011
3d0f8918351b template: compute verb in obsfateverb
Boris Feld <boris.feld@octobus.net>
parents: 33960
diff changeset
858 else:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
859 verb = b'split'
34011
3d0f8918351b template: compute verb in obsfateverb
Boris Feld <boris.feld@octobus.net>
parents: 33960
diff changeset
860 return verb
34012
38f08eaba6b0 template: compute user in obsfateusers
Boris Feld <boris.feld@octobus.net>
parents: 34011
diff changeset
861
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 41724
diff changeset
862
34013
c35c0f54f420 template: compute dates in obsfatedate
Boris Feld <boris.feld@octobus.net>
parents: 34012
diff changeset
863 def markersdates(markers):
45957
89a2afe31e82 formating: upgrade to black 20.8b1
Augie Fackler <raf@durin42.com>
parents: 45076
diff changeset
864 """returns the list of dates for a list of markers"""
34013
c35c0f54f420 template: compute dates in obsfatedate
Boris Feld <boris.feld@octobus.net>
parents: 34012
diff changeset
865 return [m[4] for m in markers]
c35c0f54f420 template: compute dates in obsfatedate
Boris Feld <boris.feld@octobus.net>
parents: 34012
diff changeset
866
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 41724
diff changeset
867
34012
38f08eaba6b0 template: compute user in obsfateusers
Boris Feld <boris.feld@octobus.net>
parents: 34011
diff changeset
868 def markersusers(markers):
45957
89a2afe31e82 formating: upgrade to black 20.8b1
Augie Fackler <raf@durin42.com>
parents: 45076
diff changeset
869 """Returns a sorted list of markers users without duplicates"""
34012
38f08eaba6b0 template: compute user in obsfateusers
Boris Feld <boris.feld@octobus.net>
parents: 34011
diff changeset
870 markersmeta = [dict(m[3]) for m in markers]
44470
9d2b2df2c2ba cleanup: run pyupgrade on our source tree to clean up varying things
Augie Fackler <augie@google.com>
parents: 43705
diff changeset
871 users = {
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
872 encoding.tolocal(meta[b'user'])
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 41724
diff changeset
873 for meta in markersmeta
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
874 if meta.get(b'user')
44470
9d2b2df2c2ba cleanup: run pyupgrade on our source tree to clean up varying things
Augie Fackler <augie@google.com>
parents: 43705
diff changeset
875 }
34012
38f08eaba6b0 template: compute user in obsfateusers
Boris Feld <boris.feld@octobus.net>
parents: 34011
diff changeset
876
38f08eaba6b0 template: compute user in obsfateusers
Boris Feld <boris.feld@octobus.net>
parents: 34011
diff changeset
877 return sorted(users)
34294
7cdc8c5a481a templates: introduce a obsfateoperation() function
Martin von Zweigbergk <martinvonz@google.com>
parents: 34014
diff changeset
878
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 41724
diff changeset
879
34294
7cdc8c5a481a templates: introduce a obsfateoperation() function
Martin von Zweigbergk <martinvonz@google.com>
parents: 34014
diff changeset
880 def markersoperations(markers):
45957
89a2afe31e82 formating: upgrade to black 20.8b1
Augie Fackler <raf@durin42.com>
parents: 45076
diff changeset
881 """Returns a sorted list of markers operations without duplicates"""
34294
7cdc8c5a481a templates: introduce a obsfateoperation() function
Martin von Zweigbergk <martinvonz@google.com>
parents: 34014
diff changeset
882 markersmeta = [dict(m[3]) for m in markers]
44470
9d2b2df2c2ba cleanup: run pyupgrade on our source tree to clean up varying things
Augie Fackler <augie@google.com>
parents: 43705
diff changeset
883 operations = {
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
884 meta.get(b'operation') for meta in markersmeta if meta.get(b'operation')
44470
9d2b2df2c2ba cleanup: run pyupgrade on our source tree to clean up varying things
Augie Fackler <augie@google.com>
parents: 43705
diff changeset
885 }
34294
7cdc8c5a481a templates: introduce a obsfateoperation() function
Martin von Zweigbergk <martinvonz@google.com>
parents: 34014
diff changeset
886
7cdc8c5a481a templates: introduce a obsfateoperation() function
Martin von Zweigbergk <martinvonz@google.com>
parents: 34014
diff changeset
887 return sorted(operations)
34847
e27f1f04c2cf templatekw: introduce obsfate keyword
Boris Feld <boris.feld@octobus.net>
parents: 34423
diff changeset
888
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 41724
diff changeset
889
37328
11d51e518808 obsutil: make obsfateprinter() less dependent on templater
Yuya Nishihara <yuya@tcha.org>
parents: 36960
diff changeset
890 def obsfateprinter(ui, repo, successors, markers, formatctx):
45957
89a2afe31e82 formating: upgrade to black 20.8b1
Augie Fackler <raf@durin42.com>
parents: 45076
diff changeset
891 """Build a obsfate string for a single successorset using all obsfate
34847
e27f1f04c2cf templatekw: introduce obsfate keyword
Boris Feld <boris.feld@octobus.net>
parents: 34423
diff changeset
892 related function defined in obsutil
e27f1f04c2cf templatekw: introduce obsfate keyword
Boris Feld <boris.feld@octobus.net>
parents: 34423
diff changeset
893 """
34850
62a4ccf9784a obsfate: filter out current user if not in verbose
Boris Feld <boris.feld@octobus.net>
parents: 34847
diff changeset
894 quiet = ui.quiet
62a4ccf9784a obsfate: filter out current user if not in verbose
Boris Feld <boris.feld@octobus.net>
parents: 34847
diff changeset
895 verbose = ui.verbose
62a4ccf9784a obsfate: filter out current user if not in verbose
Boris Feld <boris.feld@octobus.net>
parents: 34847
diff changeset
896 normal = not verbose and not quiet
62a4ccf9784a obsfate: filter out current user if not in verbose
Boris Feld <boris.feld@octobus.net>
parents: 34847
diff changeset
897
34847
e27f1f04c2cf templatekw: introduce obsfate keyword
Boris Feld <boris.feld@octobus.net>
parents: 34423
diff changeset
898 line = []
e27f1f04c2cf templatekw: introduce obsfate keyword
Boris Feld <boris.feld@octobus.net>
parents: 34423
diff changeset
899
e27f1f04c2cf templatekw: introduce obsfate keyword
Boris Feld <boris.feld@octobus.net>
parents: 34423
diff changeset
900 # Verb
35049
b81ad5b78a81 obsfate: makes successorsetverb takes the markers as argument
Boris Feld <boris.feld@octobus.net>
parents: 34873
diff changeset
901 line.append(obsfateverb(successors, markers))
34847
e27f1f04c2cf templatekw: introduce obsfate keyword
Boris Feld <boris.feld@octobus.net>
parents: 34423
diff changeset
902
e27f1f04c2cf templatekw: introduce obsfate keyword
Boris Feld <boris.feld@octobus.net>
parents: 34423
diff changeset
903 # Operations
e27f1f04c2cf templatekw: introduce obsfate keyword
Boris Feld <boris.feld@octobus.net>
parents: 34423
diff changeset
904 operations = markersoperations(markers)
e27f1f04c2cf templatekw: introduce obsfate keyword
Boris Feld <boris.feld@octobus.net>
parents: 34423
diff changeset
905 if operations:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
906 line.append(b" using %s" % b", ".join(operations))
34847
e27f1f04c2cf templatekw: introduce obsfate keyword
Boris Feld <boris.feld@octobus.net>
parents: 34423
diff changeset
907
e27f1f04c2cf templatekw: introduce obsfate keyword
Boris Feld <boris.feld@octobus.net>
parents: 34423
diff changeset
908 # Successors
e27f1f04c2cf templatekw: introduce obsfate keyword
Boris Feld <boris.feld@octobus.net>
parents: 34423
diff changeset
909 if successors:
37328
11d51e518808 obsutil: make obsfateprinter() less dependent on templater
Yuya Nishihara <yuya@tcha.org>
parents: 36960
diff changeset
910 fmtsuccessors = [formatctx(repo[succ]) for succ in successors]
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
911 line.append(b" as %s" % b", ".join(fmtsuccessors))
34847
e27f1f04c2cf templatekw: introduce obsfate keyword
Boris Feld <boris.feld@octobus.net>
parents: 34423
diff changeset
912
e27f1f04c2cf templatekw: introduce obsfate keyword
Boris Feld <boris.feld@octobus.net>
parents: 34423
diff changeset
913 # Users
e27f1f04c2cf templatekw: introduce obsfate keyword
Boris Feld <boris.feld@octobus.net>
parents: 34423
diff changeset
914 users = markersusers(markers)
34850
62a4ccf9784a obsfate: filter out current user if not in verbose
Boris Feld <boris.feld@octobus.net>
parents: 34847
diff changeset
915 # Filter out current user in not verbose mode to reduce amount of
62a4ccf9784a obsfate: filter out current user if not in verbose
Boris Feld <boris.feld@octobus.net>
parents: 34847
diff changeset
916 # information
62a4ccf9784a obsfate: filter out current user if not in verbose
Boris Feld <boris.feld@octobus.net>
parents: 34847
diff changeset
917 if not verbose:
62a4ccf9784a obsfate: filter out current user if not in verbose
Boris Feld <boris.feld@octobus.net>
parents: 34847
diff changeset
918 currentuser = ui.username(acceptempty=True)
62a4ccf9784a obsfate: filter out current user if not in verbose
Boris Feld <boris.feld@octobus.net>
parents: 34847
diff changeset
919 if len(users) == 1 and currentuser in users:
62a4ccf9784a obsfate: filter out current user if not in verbose
Boris Feld <boris.feld@octobus.net>
parents: 34847
diff changeset
920 users = None
34847
e27f1f04c2cf templatekw: introduce obsfate keyword
Boris Feld <boris.feld@octobus.net>
parents: 34423
diff changeset
921
34850
62a4ccf9784a obsfate: filter out current user if not in verbose
Boris Feld <boris.feld@octobus.net>
parents: 34847
diff changeset
922 if (verbose or normal) and users:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
923 line.append(b" by %s" % b", ".join(users))
34847
e27f1f04c2cf templatekw: introduce obsfate keyword
Boris Feld <boris.feld@octobus.net>
parents: 34423
diff changeset
924
e27f1f04c2cf templatekw: introduce obsfate keyword
Boris Feld <boris.feld@octobus.net>
parents: 34423
diff changeset
925 # Date
e27f1f04c2cf templatekw: introduce obsfate keyword
Boris Feld <boris.feld@octobus.net>
parents: 34423
diff changeset
926 dates = markersdates(markers)
e27f1f04c2cf templatekw: introduce obsfate keyword
Boris Feld <boris.feld@octobus.net>
parents: 34423
diff changeset
927
34873
aa849cf5d089 obsfate: fix obsfate_printer with empty date list
Boris Feld <boris.feld@octobus.net>
parents: 34851
diff changeset
928 if dates and verbose:
34851
6f53a53245a2 obsfate: only display date in verbose mode
Boris Feld <boris.feld@octobus.net>
parents: 34850
diff changeset
929 min_date = min(dates)
6f53a53245a2 obsfate: only display date in verbose mode
Boris Feld <boris.feld@octobus.net>
parents: 34850
diff changeset
930 max_date = max(dates)
34847
e27f1f04c2cf templatekw: introduce obsfate keyword
Boris Feld <boris.feld@octobus.net>
parents: 34423
diff changeset
931
34851
6f53a53245a2 obsfate: only display date in verbose mode
Boris Feld <boris.feld@octobus.net>
parents: 34850
diff changeset
932 if min_date == max_date:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
933 fmtmin_date = dateutil.datestr(min_date, b'%Y-%m-%d %H:%M %1%2')
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
934 line.append(b" (at %s)" % fmtmin_date)
34851
6f53a53245a2 obsfate: only display date in verbose mode
Boris Feld <boris.feld@octobus.net>
parents: 34850
diff changeset
935 else:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
936 fmtmin_date = dateutil.datestr(min_date, b'%Y-%m-%d %H:%M %1%2')
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
937 fmtmax_date = dateutil.datestr(max_date, b'%Y-%m-%d %H:%M %1%2')
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
938 line.append(b" (between %s and %s)" % (fmtmin_date, fmtmax_date))
34847
e27f1f04c2cf templatekw: introduce obsfate keyword
Boris Feld <boris.feld@octobus.net>
parents: 34423
diff changeset
939
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
940 return b"".join(line)
35571
265cd9e19d26 visibility: improve the message when accessing filtered obsolete rev
Boris Feld <boris.feld@octobus.net>
parents: 35317
diff changeset
941
35609
c026547454dd visibility: make the filtered message translatable
Boris Feld <boris.feld@octobus.net>
parents: 35571
diff changeset
942
c026547454dd visibility: make the filtered message translatable
Boris Feld <boris.feld@octobus.net>
parents: 35571
diff changeset
943 filteredmsgtable = {
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
944 b"pruned": _(b"hidden revision '%s' is pruned"),
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
945 b"diverged": _(b"hidden revision '%s' has diverged"),
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
946 b"superseded": _(b"hidden revision '%s' was rewritten as: %s"),
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
947 b"superseded_split": _(b"hidden revision '%s' was split as: %s"),
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
948 b"superseded_split_several": _(
43117
8ff1ecfadcd1 cleanup: join string literals that are already on one line
Martin von Zweigbergk <martinvonz@google.com>
parents: 43106
diff changeset
949 b"hidden revision '%s' was split as: %s and %d more"
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 41724
diff changeset
950 ),
35609
c026547454dd visibility: make the filtered message translatable
Boris Feld <boris.feld@octobus.net>
parents: 35571
diff changeset
951 }
c026547454dd visibility: make the filtered message translatable
Boris Feld <boris.feld@octobus.net>
parents: 35571
diff changeset
952
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 41724
diff changeset
953
51858
460e80488cf0 typing: lock in correct changes from pytype 2023.04.11 -> 2023.06.16
Matt Harbison <matt_harbison@yahoo.com>
parents: 51762
diff changeset
954 def _getfilteredreason(repo, changeid, ctx) -> bytes:
45957
89a2afe31e82 formating: upgrade to black 20.8b1
Augie Fackler <raf@durin42.com>
parents: 45076
diff changeset
955 """return a human-friendly string on why a obsolete changeset is hidden"""
35610
22c42bfbe7ab visibility: pass a normal repo to _getfilteredreason
Boris Feld <boris.feld@octobus.net>
parents: 35609
diff changeset
956 successors = successorssets(repo, ctx.node())
35571
265cd9e19d26 visibility: improve the message when accessing filtered obsolete rev
Boris Feld <boris.feld@octobus.net>
parents: 35317
diff changeset
957 fate = _getobsfate(successors)
265cd9e19d26 visibility: improve the message when accessing filtered obsolete rev
Boris Feld <boris.feld@octobus.net>
parents: 35317
diff changeset
958
265cd9e19d26 visibility: improve the message when accessing filtered obsolete rev
Boris Feld <boris.feld@octobus.net>
parents: 35317
diff changeset
959 # Be more precise in case the revision is superseded
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
960 if fate == b'pruned':
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
961 return filteredmsgtable[b'pruned'] % changeid
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
962 elif fate == b'diverged':
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
963 return filteredmsgtable[b'diverged'] % changeid
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
964 elif fate == b'superseded':
46114
59fa3890d40a node: import symbols explicitly
Joerg Sonnenberger <joerg@bec.de>
parents: 45957
diff changeset
965 single_successor = short(successors[0][0])
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
966 return filteredmsgtable[b'superseded'] % (changeid, single_successor)
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
967 elif fate == b'superseded_split':
35571
265cd9e19d26 visibility: improve the message when accessing filtered obsolete rev
Boris Feld <boris.feld@octobus.net>
parents: 35317
diff changeset
968 succs = []
265cd9e19d26 visibility: improve the message when accessing filtered obsolete rev
Boris Feld <boris.feld@octobus.net>
parents: 35317
diff changeset
969 for node_id in successors[0]:
46114
59fa3890d40a node: import symbols explicitly
Joerg Sonnenberger <joerg@bec.de>
parents: 45957
diff changeset
970 succs.append(short(node_id))
35571
265cd9e19d26 visibility: improve the message when accessing filtered obsolete rev
Boris Feld <boris.feld@octobus.net>
parents: 35317
diff changeset
971
265cd9e19d26 visibility: improve the message when accessing filtered obsolete rev
Boris Feld <boris.feld@octobus.net>
parents: 35317
diff changeset
972 if len(succs) <= 2:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
973 fmtsuccs = b', '.join(succs)
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
974 return filteredmsgtable[b'superseded_split'] % (changeid, fmtsuccs)
35571
265cd9e19d26 visibility: improve the message when accessing filtered obsolete rev
Boris Feld <boris.feld@octobus.net>
parents: 35317
diff changeset
975 else:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
976 firstsuccessors = b', '.join(succs[:2])
35571
265cd9e19d26 visibility: improve the message when accessing filtered obsolete rev
Boris Feld <boris.feld@octobus.net>
parents: 35317
diff changeset
977 remainingnumber = len(succs) - 2
265cd9e19d26 visibility: improve the message when accessing filtered obsolete rev
Boris Feld <boris.feld@octobus.net>
parents: 35317
diff changeset
978
35609
c026547454dd visibility: make the filtered message translatable
Boris Feld <boris.feld@octobus.net>
parents: 35571
diff changeset
979 args = (changeid, firstsuccessors, remainingnumber)
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
980 return filteredmsgtable[b'superseded_split_several'] % args
51858
460e80488cf0 typing: lock in correct changes from pytype 2023.04.11 -> 2023.06.16
Matt Harbison <matt_harbison@yahoo.com>
parents: 51762
diff changeset
981 else:
460e80488cf0 typing: lock in correct changes from pytype 2023.04.11 -> 2023.06.16
Matt Harbison <matt_harbison@yahoo.com>
parents: 51762
diff changeset
982 raise error.ProgrammingError("unhandled fate: %r" % fate)
36960
efc4fb344c05 debug: add debugwhyunstable that explains instabilities
Anton Shestakov <av6@dwimlabs.net>
parents: 36959
diff changeset
983
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 41724
diff changeset
984
36960
efc4fb344c05 debug: add debugwhyunstable that explains instabilities
Anton Shestakov <av6@dwimlabs.net>
parents: 36959
diff changeset
985 def divergentsets(repo, ctx):
efc4fb344c05 debug: add debugwhyunstable that explains instabilities
Anton Shestakov <av6@dwimlabs.net>
parents: 36959
diff changeset
986 """Compute sets of commits divergent with a given one"""
efc4fb344c05 debug: add debugwhyunstable that explains instabilities
Anton Shestakov <av6@dwimlabs.net>
parents: 36959
diff changeset
987 cache = {}
efc4fb344c05 debug: add debugwhyunstable that explains instabilities
Anton Shestakov <av6@dwimlabs.net>
parents: 36959
diff changeset
988 base = {}
efc4fb344c05 debug: add debugwhyunstable that explains instabilities
Anton Shestakov <av6@dwimlabs.net>
parents: 36959
diff changeset
989 for n in allpredecessors(repo.obsstore, [ctx.node()]):
efc4fb344c05 debug: add debugwhyunstable that explains instabilities
Anton Shestakov <av6@dwimlabs.net>
parents: 36959
diff changeset
990 if n == ctx.node():
efc4fb344c05 debug: add debugwhyunstable that explains instabilities
Anton Shestakov <av6@dwimlabs.net>
parents: 36959
diff changeset
991 # a node can't be a base for divergence with itself
efc4fb344c05 debug: add debugwhyunstable that explains instabilities
Anton Shestakov <av6@dwimlabs.net>
parents: 36959
diff changeset
992 continue
efc4fb344c05 debug: add debugwhyunstable that explains instabilities
Anton Shestakov <av6@dwimlabs.net>
parents: 36959
diff changeset
993 nsuccsets = successorssets(repo, n, cache)
efc4fb344c05 debug: add debugwhyunstable that explains instabilities
Anton Shestakov <av6@dwimlabs.net>
parents: 36959
diff changeset
994 for nsuccset in nsuccsets:
efc4fb344c05 debug: add debugwhyunstable that explains instabilities
Anton Shestakov <av6@dwimlabs.net>
parents: 36959
diff changeset
995 if ctx.node() in nsuccset:
efc4fb344c05 debug: add debugwhyunstable that explains instabilities
Anton Shestakov <av6@dwimlabs.net>
parents: 36959
diff changeset
996 # we are only interested in *other* successor sets
efc4fb344c05 debug: add debugwhyunstable that explains instabilities
Anton Shestakov <av6@dwimlabs.net>
parents: 36959
diff changeset
997 continue
efc4fb344c05 debug: add debugwhyunstable that explains instabilities
Anton Shestakov <av6@dwimlabs.net>
parents: 36959
diff changeset
998 if tuple(nsuccset) in base:
efc4fb344c05 debug: add debugwhyunstable that explains instabilities
Anton Shestakov <av6@dwimlabs.net>
parents: 36959
diff changeset
999 # we already know the latest base for this divergency
efc4fb344c05 debug: add debugwhyunstable that explains instabilities
Anton Shestakov <av6@dwimlabs.net>
parents: 36959
diff changeset
1000 continue
efc4fb344c05 debug: add debugwhyunstable that explains instabilities
Anton Shestakov <av6@dwimlabs.net>
parents: 36959
diff changeset
1001 base[tuple(nsuccset)] = n
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 41724
diff changeset
1002 return [
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1003 {b'divergentnodes': divset, b'commonpredecessor': b}
49004
f254fc73d956 global: bulk replace simple pycompat.iteritems(x) with x.items()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 48966
diff changeset
1004 for divset, b in base.items()
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 41724
diff changeset
1005 ]
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 41724
diff changeset
1006
36960
efc4fb344c05 debug: add debugwhyunstable that explains instabilities
Anton Shestakov <av6@dwimlabs.net>
parents: 36959
diff changeset
1007
efc4fb344c05 debug: add debugwhyunstable that explains instabilities
Anton Shestakov <av6@dwimlabs.net>
parents: 36959
diff changeset
1008 def whyunstable(repo, ctx):
efc4fb344c05 debug: add debugwhyunstable that explains instabilities
Anton Shestakov <av6@dwimlabs.net>
parents: 36959
diff changeset
1009 result = []
efc4fb344c05 debug: add debugwhyunstable that explains instabilities
Anton Shestakov <av6@dwimlabs.net>
parents: 36959
diff changeset
1010 if ctx.orphan():
efc4fb344c05 debug: add debugwhyunstable that explains instabilities
Anton Shestakov <av6@dwimlabs.net>
parents: 36959
diff changeset
1011 for parent in ctx.parents():
efc4fb344c05 debug: add debugwhyunstable that explains instabilities
Anton Shestakov <av6@dwimlabs.net>
parents: 36959
diff changeset
1012 kind = None
efc4fb344c05 debug: add debugwhyunstable that explains instabilities
Anton Shestakov <av6@dwimlabs.net>
parents: 36959
diff changeset
1013 if parent.orphan():
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1014 kind = b'orphan'
36960
efc4fb344c05 debug: add debugwhyunstable that explains instabilities
Anton Shestakov <av6@dwimlabs.net>
parents: 36959
diff changeset
1015 elif parent.obsolete():
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1016 kind = b'obsolete'
36960
efc4fb344c05 debug: add debugwhyunstable that explains instabilities
Anton Shestakov <av6@dwimlabs.net>
parents: 36959
diff changeset
1017 if kind is not None:
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 41724
diff changeset
1018 result.append(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 41724
diff changeset
1019 {
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1020 b'instability': b'orphan',
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1021 b'reason': b'%s parent' % kind,
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1022 b'node': parent.hex(),
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 41724
diff changeset
1023 }
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 41724
diff changeset
1024 )
36960
efc4fb344c05 debug: add debugwhyunstable that explains instabilities
Anton Shestakov <av6@dwimlabs.net>
parents: 36959
diff changeset
1025 if ctx.phasedivergent():
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 41724
diff changeset
1026 predecessors = allpredecessors(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 41724
diff changeset
1027 repo.obsstore, [ctx.node()], ignoreflags=bumpedfix
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 41724
diff changeset
1028 )
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 41724
diff changeset
1029 immutable = [
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 41724
diff changeset
1030 repo[p] for p in predecessors if p in repo and not repo[p].mutable()
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 41724
diff changeset
1031 ]
36960
efc4fb344c05 debug: add debugwhyunstable that explains instabilities
Anton Shestakov <av6@dwimlabs.net>
parents: 36959
diff changeset
1032 for predecessor in immutable:
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 41724
diff changeset
1033 result.append(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 41724
diff changeset
1034 {
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1035 b'instability': b'phase-divergent',
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1036 b'reason': b'immutable predecessor',
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1037 b'node': predecessor.hex(),
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 41724
diff changeset
1038 }
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 41724
diff changeset
1039 )
36960
efc4fb344c05 debug: add debugwhyunstable that explains instabilities
Anton Shestakov <av6@dwimlabs.net>
parents: 36959
diff changeset
1040 if ctx.contentdivergent():
efc4fb344c05 debug: add debugwhyunstable that explains instabilities
Anton Shestakov <av6@dwimlabs.net>
parents: 36959
diff changeset
1041 dsets = divergentsets(repo, ctx)
efc4fb344c05 debug: add debugwhyunstable that explains instabilities
Anton Shestakov <av6@dwimlabs.net>
parents: 36959
diff changeset
1042 for dset in dsets:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1043 divnodes = [repo[n] for n in dset[b'divergentnodes']]
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 41724
diff changeset
1044 result.append(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 41724
diff changeset
1045 {
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1046 b'instability': b'content-divergent',
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1047 b'divergentnodes': divnodes,
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1048 b'reason': b'predecessor',
46114
59fa3890d40a node: import symbols explicitly
Joerg Sonnenberger <joerg@bec.de>
parents: 45957
diff changeset
1049 b'node': hex(dset[b'commonpredecessor']),
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 41724
diff changeset
1050 }
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 41724
diff changeset
1051 )
36960
efc4fb344c05 debug: add debugwhyunstable that explains instabilities
Anton Shestakov <av6@dwimlabs.net>
parents: 36959
diff changeset
1052 return result