Mercurial > hg
annotate mercurial/obsutil.py @ 36160:9fd8c2a3db5a
narrowspec: move module into core
Having support for parsing the narrow specification in core is
necessary for moving many other parts of narrow to core.
We do still want to harmonize the narrow spec with the sparse
spec. And the format needs to be documented. But this shouldn't
hold up the code moving to core.
Differential Revision: https://phab.mercurial-scm.org/D2201
author | Gregory Szorc <gregory.szorc@gmail.com> |
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date | Mon, 12 Feb 2018 16:21:34 -0800 |
parents | 78f33dedadd0 |
children | c6061cadb400 |
rev | line source |
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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 absolute_import |
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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 . import ( |
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14 node as nodemod, |
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15 phases, |
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16 util, |
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17 ) |
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18 |
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19 class marker(object): |
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20 """Wrap obsolete marker raw data""" |
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21 |
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22 def __init__(self, repo, data): |
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23 # the repo argument will be used to create changectx in later version |
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24 self._repo = repo |
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25 self._data = data |
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26 self._decodedmeta = None |
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27 |
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28 def __hash__(self): |
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29 return hash(self._data) |
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30 |
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31 def __eq__(self, other): |
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32 if type(other) != type(self): |
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33 return False |
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34 return self._data == other._data |
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35 |
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36 def prednode(self): |
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37 """Predecessor changeset node identifier""" |
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38 return self._data[0] |
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39 |
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40 def succnodes(self): |
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41 """List of successor changesets node identifiers""" |
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42 return self._data[1] |
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43 |
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44 def parentnodes(self): |
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45 """Parents of the predecessors (None if not recorded)""" |
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46 return self._data[5] |
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47 |
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48 def metadata(self): |
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49 """Decoded metadata dictionary""" |
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50 return dict(self._data[3]) |
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51 |
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52 def date(self): |
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53 """Creation date as (unixtime, offset)""" |
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54 return self._data[4] |
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55 |
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56 def flags(self): |
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57 """The flags field of the marker""" |
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58 return self._data[2] |
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59 |
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60 def getmarkers(repo, nodes=None, exclusive=False): |
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61 """returns markers known in a repository |
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62 |
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63 If <nodes> is specified, only markers "relevant" to those nodes are are |
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64 returned""" |
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65 if nodes is None: |
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66 rawmarkers = repo.obsstore |
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67 elif exclusive: |
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68 rawmarkers = exclusivemarkers(repo, nodes) |
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69 else: |
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70 rawmarkers = repo.obsstore.relevantmarkers(nodes) |
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71 |
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72 for markerdata in rawmarkers: |
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73 yield marker(repo, markerdata) |
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74 |
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75 def closestpredecessors(repo, nodeid): |
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76 """yield the list of next predecessors pointing on visible changectx nodes |
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77 |
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78 This function respect the repoview filtering, filtered revision will be |
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79 considered missing. |
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80 """ |
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81 |
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82 precursors = repo.obsstore.predecessors |
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83 stack = [nodeid] |
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84 seen = set(stack) |
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85 |
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86 while stack: |
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87 current = stack.pop() |
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88 currentpreccs = precursors.get(current, ()) |
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89 |
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90 for prec in currentpreccs: |
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91 precnodeid = prec[0] |
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92 |
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93 # Basic cycle protection |
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94 if precnodeid in seen: |
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95 continue |
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96 seen.add(precnodeid) |
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97 |
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98 if precnodeid in repo: |
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99 yield precnodeid |
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100 else: |
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101 stack.append(precnodeid) |
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102 |
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103 def allpredecessors(obsstore, nodes, ignoreflags=0): |
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104 """Yield node for every precursors of <nodes>. |
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105 |
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106 Some precursors may be unknown locally. |
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107 |
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108 This is a linear yield unsuited to detecting folded changesets. It includes |
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109 initial nodes too.""" |
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110 |
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111 remaining = set(nodes) |
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112 seen = set(remaining) |
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113 while remaining: |
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114 current = remaining.pop() |
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115 yield current |
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116 for mark in obsstore.predecessors.get(current, ()): |
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117 # ignore marker flagged with specified flag |
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118 if mark[2] & ignoreflags: |
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119 continue |
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120 suc = mark[0] |
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121 if suc not in seen: |
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122 seen.add(suc) |
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123 remaining.add(suc) |
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124 |
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125 def allsuccessors(obsstore, nodes, ignoreflags=0): |
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126 """Yield node for every successor of <nodes>. |
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127 |
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128 Some successors may be unknown locally. |
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129 |
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130 This is a linear yield unsuited to detecting split changesets. It includes |
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131 initial nodes too.""" |
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132 remaining = set(nodes) |
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133 seen = set(remaining) |
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134 while remaining: |
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135 current = remaining.pop() |
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136 yield current |
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137 for mark in obsstore.successors.get(current, ()): |
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138 # ignore marker flagged with specified flag |
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139 if mark[2] & ignoreflags: |
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140 continue |
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141 for suc in mark[1]: |
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142 if suc not in seen: |
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143 seen.add(suc) |
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144 remaining.add(suc) |
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145 |
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146 def _filterprunes(markers): |
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147 """return a set with no prune markers""" |
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148 return set(m for m in markers if m[1]) |
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149 |
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150 def exclusivemarkers(repo, nodes): |
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151 """set of markers relevant to "nodes" but no other locally-known nodes |
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152 |
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153 This function compute the set of markers "exclusive" to a locally-known |
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154 node. This means we walk the markers starting from <nodes> until we reach a |
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155 locally-known precursors outside of <nodes>. Element of <nodes> with |
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156 locally-known successors outside of <nodes> are ignored (since their |
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157 precursors markers are also relevant to these successors). |
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158 |
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159 For example: |
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160 |
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161 # (A0 rewritten as A1) |
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162 # |
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163 # A0 <-1- A1 # Marker "1" is exclusive to A1 |
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164 |
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165 or |
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166 |
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167 # (A0 rewritten as AX; AX rewritten as A1; AX is unkown locally) |
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168 # |
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169 # <-1- A0 <-2- AX <-3- A1 # Marker "2,3" are exclusive to A1 |
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170 |
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171 or |
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172 |
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173 # (A0 has unknown precursors, A0 rewritten as A1 and A2 (divergence)) |
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174 # |
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175 # <-2- A1 # Marker "2" is exclusive to A0,A1 |
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176 # / |
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177 # <-1- A0 |
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178 # \ |
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179 # <-3- A2 # Marker "3" is exclusive to A0,A2 |
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180 # |
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181 # in addition: |
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182 # |
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183 # Markers "2,3" are exclusive to A1,A2 |
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184 # Markers "1,2,3" are exclusive to A0,A1,A2 |
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185 |
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186 See test/test-obsolete-bundle-strip.t for more examples. |
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187 |
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188 An example usage is strip. When stripping a changeset, we also want to |
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189 strip the markers exclusive to this changeset. Otherwise we would have |
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190 "dangling"" obsolescence markers from its precursors: Obsolescence markers |
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191 marking a node as obsolete without any successors available locally. |
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192 |
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193 As for relevant markers, the prune markers for children will be followed. |
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194 Of course, they will only be followed if the pruned children is |
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195 locally-known. Since the prune markers are relevant to the pruned node. |
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196 However, while prune markers are considered relevant to the parent of the |
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197 pruned changesets, prune markers for locally-known changeset (with no |
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198 successors) are considered exclusive to the pruned nodes. This allows |
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199 to strip the prune markers (with the rest of the exclusive chain) alongside |
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200 the pruned changesets. |
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201 """ |
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202 # running on a filtered repository would be dangerous as markers could be |
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203 # reported as exclusive when they are relevant for other filtered nodes. |
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204 unfi = repo.unfiltered() |
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205 |
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206 # shortcut to various useful item |
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207 nm = unfi.changelog.nodemap |
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208 precursorsmarkers = unfi.obsstore.predecessors |
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209 successormarkers = unfi.obsstore.successors |
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210 childrenmarkers = unfi.obsstore.children |
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211 |
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212 # exclusive markers (return of the function) |
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213 exclmarkers = set() |
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214 # we need fast membership testing |
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215 nodes = set(nodes) |
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216 # looking for head in the obshistory |
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217 # |
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218 # XXX we are ignoring all issues in regard with cycle for now. |
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219 stack = [n for n in nodes if not _filterprunes(successormarkers.get(n, ()))] |
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220 stack.sort() |
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221 # nodes already stacked |
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222 seennodes = set(stack) |
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223 while stack: |
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224 current = stack.pop() |
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225 # fetch precursors markers |
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226 markers = list(precursorsmarkers.get(current, ())) |
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227 # extend the list with prune markers |
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228 for mark in successormarkers.get(current, ()): |
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229 if not mark[1]: |
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230 markers.append(mark) |
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231 # and markers from children (looking for prune) |
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232 for mark in childrenmarkers.get(current, ()): |
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233 if not mark[1]: |
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234 markers.append(mark) |
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235 # traverse the markers |
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236 for mark in markers: |
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237 if mark in exclmarkers: |
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238 # markers already selected |
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239 continue |
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240 |
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241 # If the markers is about the current node, select it |
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242 # |
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243 # (this delay the addition of markers from children) |
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244 if mark[1] or mark[0] == current: |
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245 exclmarkers.add(mark) |
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246 |
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247 # should we keep traversing through the precursors? |
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248 prec = mark[0] |
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249 |
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250 # nodes in the stack or already processed |
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251 if prec in seennodes: |
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252 continue |
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253 |
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254 # is this a locally known node ? |
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255 known = prec in nm |
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256 # if locally-known and not in the <nodes> set the traversal |
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257 # stop here. |
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258 if known and prec not in nodes: |
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259 continue |
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260 |
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261 # do not keep going if there are unselected markers pointing to this |
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262 # nodes. If we end up traversing these unselected markers later the |
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263 # node will be taken care of at that point. |
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264 precmarkers = _filterprunes(successormarkers.get(prec)) |
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265 if precmarkers.issubset(exclmarkers): |
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266 seennodes.add(prec) |
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267 stack.append(prec) |
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268 |
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269 return exclmarkers |
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270 |
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271 def foreground(repo, nodes): |
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272 """return all nodes in the "foreground" of other node |
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273 |
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274 The foreground of a revision is anything reachable using parent -> children |
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275 or precursor -> successor relation. It is very similar to "descendant" but |
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276 augmented with obsolescence information. |
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277 |
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278 Beware that possible obsolescence cycle may result if complex situation. |
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279 """ |
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280 repo = repo.unfiltered() |
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281 foreground = set(repo.set('%ln::', nodes)) |
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282 if repo.obsstore: |
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283 # We only need this complicated logic if there is obsolescence |
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284 # XXX will probably deserve an optimised revset. |
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285 nm = repo.changelog.nodemap |
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286 plen = -1 |
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287 # compute the whole set of successors or descendants |
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288 while len(foreground) != plen: |
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289 plen = len(foreground) |
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290 succs = set(c.node() for c in foreground) |
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291 mutable = [c.node() for c in foreground if c.mutable()] |
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292 succs.update(allsuccessors(repo.obsstore, mutable)) |
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293 known = (n for n in succs if n in nm) |
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294 foreground = set(repo.set('%ln::', known)) |
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295 return set(c.node() for c in foreground) |
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296 |
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297 # effectflag field |
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298 # |
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299 # Effect-flag is a 1-byte bit field used to store what changed between a |
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300 # changeset and its successor(s). |
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301 # |
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302 # The effect flag is stored in obs-markers metadata while we iterate on the |
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303 # information design. That's why we have the EFFECTFLAGFIELD. If we come up |
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304 # with an incompatible design for effect flag, we can store a new design under |
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305 # another field name so we don't break readers. We plan to extend the existing |
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306 # obsmarkers bit-field when the effect flag design will be stabilized. |
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307 # |
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308 # The effect-flag is placed behind an experimental flag |
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309 # `effect-flags` set to off by default. |
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310 # |
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311 |
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312 EFFECTFLAGFIELD = "ef1" |
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313 |
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314 DESCCHANGED = 1 << 0 # action changed the description |
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315 METACHANGED = 1 << 1 # action change the meta |
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316 DIFFCHANGED = 1 << 3 # action change diff introduced by the changeset |
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317 PARENTCHANGED = 1 << 2 # action change the parent |
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318 USERCHANGED = 1 << 4 # the user changed |
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319 DATECHANGED = 1 << 5 # the date changed |
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320 BRANCHCHANGED = 1 << 6 # the branch changed |
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321 |
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322 METABLACKLIST = [ |
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323 re.compile('^branch$'), |
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324 re.compile('^.*-source$'), |
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325 re.compile('^.*_source$'), |
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326 re.compile('^source$'), |
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327 ] |
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328 |
95759620d492
effectflag: detect when meta changed
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diff
changeset
|
329 def metanotblacklisted(metaitem): |
95759620d492
effectflag: detect when meta changed
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parents:
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diff
changeset
|
330 """ Check that the key of a meta item (extrakey, extravalue) does not |
95759620d492
effectflag: detect when meta changed
Boris Feld <boris.feld@octobus.net>
parents:
34419
diff
changeset
|
331 match at least one of the blacklist pattern |
95759620d492
effectflag: detect when meta changed
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parents:
34419
diff
changeset
|
332 """ |
95759620d492
effectflag: detect when meta changed
Boris Feld <boris.feld@octobus.net>
parents:
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diff
changeset
|
333 metakey = metaitem[0] |
95759620d492
effectflag: detect when meta changed
Boris Feld <boris.feld@octobus.net>
parents:
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diff
changeset
|
334 |
95759620d492
effectflag: detect when meta changed
Boris Feld <boris.feld@octobus.net>
parents:
34419
diff
changeset
|
335 return not any(pattern.match(metakey) for pattern in METABLACKLIST) |
95759620d492
effectflag: detect when meta changed
Boris Feld <boris.feld@octobus.net>
parents:
34419
diff
changeset
|
336 |
34421
187bc224554a
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parents:
34420
diff
changeset
|
337 def _prepare_hunk(hunk): |
187bc224554a
effectflag: detect when diff changed
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parents:
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diff
changeset
|
338 """Drop all information but the username and patch""" |
187bc224554a
effectflag: detect when diff changed
Boris Feld <boris.feld@octobus.net>
parents:
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diff
changeset
|
339 cleanhunk = [] |
187bc224554a
effectflag: detect when diff changed
Boris Feld <boris.feld@octobus.net>
parents:
34420
diff
changeset
|
340 for line in hunk.splitlines(): |
187bc224554a
effectflag: detect when diff changed
Boris Feld <boris.feld@octobus.net>
parents:
34420
diff
changeset
|
341 if line.startswith(b'# User') or not line.startswith(b'#'): |
187bc224554a
effectflag: detect when diff changed
Boris Feld <boris.feld@octobus.net>
parents:
34420
diff
changeset
|
342 if line.startswith(b'@@'): |
187bc224554a
effectflag: detect when diff changed
Boris Feld <boris.feld@octobus.net>
parents:
34420
diff
changeset
|
343 line = b'@@\n' |
187bc224554a
effectflag: detect when diff changed
Boris Feld <boris.feld@octobus.net>
parents:
34420
diff
changeset
|
344 cleanhunk.append(line) |
187bc224554a
effectflag: detect when diff changed
Boris Feld <boris.feld@octobus.net>
parents:
34420
diff
changeset
|
345 return cleanhunk |
187bc224554a
effectflag: detect when diff changed
Boris Feld <boris.feld@octobus.net>
parents:
34420
diff
changeset
|
346 |
187bc224554a
effectflag: detect when diff changed
Boris Feld <boris.feld@octobus.net>
parents:
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diff
changeset
|
347 def _getdifflines(iterdiff): |
187bc224554a
effectflag: detect when diff changed
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parents:
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diff
changeset
|
348 """return a cleaned up lines""" |
187bc224554a
effectflag: detect when diff changed
Boris Feld <boris.feld@octobus.net>
parents:
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diff
changeset
|
349 lines = next(iterdiff, None) |
187bc224554a
effectflag: detect when diff changed
Boris Feld <boris.feld@octobus.net>
parents:
34420
diff
changeset
|
350 |
187bc224554a
effectflag: detect when diff changed
Boris Feld <boris.feld@octobus.net>
parents:
34420
diff
changeset
|
351 if lines is None: |
187bc224554a
effectflag: detect when diff changed
Boris Feld <boris.feld@octobus.net>
parents:
34420
diff
changeset
|
352 return lines |
187bc224554a
effectflag: detect when diff changed
Boris Feld <boris.feld@octobus.net>
parents:
34420
diff
changeset
|
353 |
187bc224554a
effectflag: detect when diff changed
Boris Feld <boris.feld@octobus.net>
parents:
34420
diff
changeset
|
354 return _prepare_hunk(lines) |
187bc224554a
effectflag: detect when diff changed
Boris Feld <boris.feld@octobus.net>
parents:
34420
diff
changeset
|
355 |
187bc224554a
effectflag: detect when diff changed
Boris Feld <boris.feld@octobus.net>
parents:
34420
diff
changeset
|
356 def _cmpdiff(leftctx, rightctx): |
187bc224554a
effectflag: detect when diff changed
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parents:
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diff
changeset
|
357 """return True if both ctx introduce the "same diff" |
187bc224554a
effectflag: detect when diff changed
Boris Feld <boris.feld@octobus.net>
parents:
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diff
changeset
|
358 |
187bc224554a
effectflag: detect when diff changed
Boris Feld <boris.feld@octobus.net>
parents:
34420
diff
changeset
|
359 This is a first and basic implementation, with many shortcoming. |
187bc224554a
effectflag: detect when diff changed
Boris Feld <boris.feld@octobus.net>
parents:
34420
diff
changeset
|
360 """ |
187bc224554a
effectflag: detect when diff changed
Boris Feld <boris.feld@octobus.net>
parents:
34420
diff
changeset
|
361 |
187bc224554a
effectflag: detect when diff changed
Boris Feld <boris.feld@octobus.net>
parents:
34420
diff
changeset
|
362 # 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:
34420
diff
changeset
|
363 # with an unfiltered repository to safely compute the diff |
187bc224554a
effectflag: detect when diff changed
Boris Feld <boris.feld@octobus.net>
parents:
34420
diff
changeset
|
364 leftunfi = leftctx._repo.unfiltered()[leftctx.rev()] |
187bc224554a
effectflag: detect when diff changed
Boris Feld <boris.feld@octobus.net>
parents:
34420
diff
changeset
|
365 leftdiff = leftunfi.diff(git=1) |
187bc224554a
effectflag: detect when diff changed
Boris Feld <boris.feld@octobus.net>
parents:
34420
diff
changeset
|
366 rightunfi = rightctx._repo.unfiltered()[rightctx.rev()] |
187bc224554a
effectflag: detect when diff changed
Boris Feld <boris.feld@octobus.net>
parents:
34420
diff
changeset
|
367 rightdiff = rightunfi.diff(git=1) |
187bc224554a
effectflag: detect when diff changed
Boris Feld <boris.feld@octobus.net>
parents:
34420
diff
changeset
|
368 |
187bc224554a
effectflag: detect when diff changed
Boris Feld <boris.feld@octobus.net>
parents:
34420
diff
changeset
|
369 left, right = (0, 0) |
187bc224554a
effectflag: detect when diff changed
Boris Feld <boris.feld@octobus.net>
parents:
34420
diff
changeset
|
370 while None not in (left, right): |
187bc224554a
effectflag: detect when diff changed
Boris Feld <boris.feld@octobus.net>
parents:
34420
diff
changeset
|
371 left = _getdifflines(leftdiff) |
187bc224554a
effectflag: detect when diff changed
Boris Feld <boris.feld@octobus.net>
parents:
34420
diff
changeset
|
372 right = _getdifflines(rightdiff) |
187bc224554a
effectflag: detect when diff changed
Boris Feld <boris.feld@octobus.net>
parents:
34420
diff
changeset
|
373 |
187bc224554a
effectflag: detect when diff changed
Boris Feld <boris.feld@octobus.net>
parents:
34420
diff
changeset
|
374 if left != right: |
187bc224554a
effectflag: detect when diff changed
Boris Feld <boris.feld@octobus.net>
parents:
34420
diff
changeset
|
375 return False |
187bc224554a
effectflag: detect when diff changed
Boris Feld <boris.feld@octobus.net>
parents:
34420
diff
changeset
|
376 return True |
187bc224554a
effectflag: detect when diff changed
Boris Feld <boris.feld@octobus.net>
parents:
34420
diff
changeset
|
377 |
34413
014d467f9d08
effectflag: store an empty effect flag for the moment
Boris Feld <boris.feld@octobus.net>
parents:
34287
diff
changeset
|
378 def geteffectflag(relation): |
014d467f9d08
effectflag: store an empty effect flag for the moment
Boris Feld <boris.feld@octobus.net>
parents:
34287
diff
changeset
|
379 """ From an obs-marker relation, compute what changed between the |
014d467f9d08
effectflag: store an empty effect flag for the moment
Boris Feld <boris.feld@octobus.net>
parents:
34287
diff
changeset
|
380 predecessor and the successor. |
014d467f9d08
effectflag: store an empty effect flag for the moment
Boris Feld <boris.feld@octobus.net>
parents:
34287
diff
changeset
|
381 """ |
014d467f9d08
effectflag: store an empty effect flag for the moment
Boris Feld <boris.feld@octobus.net>
parents:
34287
diff
changeset
|
382 effects = 0 |
014d467f9d08
effectflag: store an empty effect flag for the moment
Boris Feld <boris.feld@octobus.net>
parents:
34287
diff
changeset
|
383 |
014d467f9d08
effectflag: store an empty effect flag for the moment
Boris Feld <boris.feld@octobus.net>
parents:
34287
diff
changeset
|
384 source = relation[0] |
014d467f9d08
effectflag: store an empty effect flag for the moment
Boris Feld <boris.feld@octobus.net>
parents:
34287
diff
changeset
|
385 |
34415
51aadc0d0da2
effectflag: detect when description changed
Boris Feld <boris.feld@octobus.net>
parents:
34413
diff
changeset
|
386 for changectx in relation[1]: |
51aadc0d0da2
effectflag: detect when description changed
Boris Feld <boris.feld@octobus.net>
parents:
34413
diff
changeset
|
387 # Check if description has changed |
51aadc0d0da2
effectflag: detect when description changed
Boris Feld <boris.feld@octobus.net>
parents:
34413
diff
changeset
|
388 if changectx.description() != source.description(): |
51aadc0d0da2
effectflag: detect when description changed
Boris Feld <boris.feld@octobus.net>
parents:
34413
diff
changeset
|
389 effects |= DESCCHANGED |
51aadc0d0da2
effectflag: detect when description changed
Boris Feld <boris.feld@octobus.net>
parents:
34413
diff
changeset
|
390 |
34416
55ef17ec8e59
effectflag: detect when user changed
Boris Feld <boris.feld@octobus.net>
parents:
34415
diff
changeset
|
391 # Check if user has changed |
55ef17ec8e59
effectflag: detect when user changed
Boris Feld <boris.feld@octobus.net>
parents:
34415
diff
changeset
|
392 if changectx.user() != source.user(): |
55ef17ec8e59
effectflag: detect when user changed
Boris Feld <boris.feld@octobus.net>
parents:
34415
diff
changeset
|
393 effects |= USERCHANGED |
55ef17ec8e59
effectflag: detect when user changed
Boris Feld <boris.feld@octobus.net>
parents:
34415
diff
changeset
|
394 |
34417
54af8de9bd09
effectflag: detect when date changed
Boris Feld <boris.feld@octobus.net>
parents:
34416
diff
changeset
|
395 # Check if date has changed |
54af8de9bd09
effectflag: detect when date changed
Boris Feld <boris.feld@octobus.net>
parents:
34416
diff
changeset
|
396 if changectx.date() != source.date(): |
54af8de9bd09
effectflag: detect when date changed
Boris Feld <boris.feld@octobus.net>
parents:
34416
diff
changeset
|
397 effects |= DATECHANGED |
54af8de9bd09
effectflag: detect when date changed
Boris Feld <boris.feld@octobus.net>
parents:
34416
diff
changeset
|
398 |
34418
57980af73cfa
effectflag: detect when branch changed
Boris Feld <boris.feld@octobus.net>
parents:
34417
diff
changeset
|
399 # Check if branch has changed |
57980af73cfa
effectflag: detect when branch changed
Boris Feld <boris.feld@octobus.net>
parents:
34417
diff
changeset
|
400 if changectx.branch() != source.branch(): |
57980af73cfa
effectflag: detect when branch changed
Boris Feld <boris.feld@octobus.net>
parents:
34417
diff
changeset
|
401 effects |= BRANCHCHANGED |
57980af73cfa
effectflag: detect when branch changed
Boris Feld <boris.feld@octobus.net>
parents:
34417
diff
changeset
|
402 |
34419
fa26f5891e68
effectflag: detect when parents changed
Boris Feld <boris.feld@octobus.net>
parents:
34418
diff
changeset
|
403 # Check if at least one of the parent has changed |
fa26f5891e68
effectflag: detect when parents changed
Boris Feld <boris.feld@octobus.net>
parents:
34418
diff
changeset
|
404 if changectx.parents() != source.parents(): |
fa26f5891e68
effectflag: detect when parents changed
Boris Feld <boris.feld@octobus.net>
parents:
34418
diff
changeset
|
405 effects |= PARENTCHANGED |
fa26f5891e68
effectflag: detect when parents changed
Boris Feld <boris.feld@octobus.net>
parents:
34418
diff
changeset
|
406 |
34420
95759620d492
effectflag: detect when meta changed
Boris Feld <boris.feld@octobus.net>
parents:
34419
diff
changeset
|
407 # Check if other meta has changed |
95759620d492
effectflag: detect when meta changed
Boris Feld <boris.feld@octobus.net>
parents:
34419
diff
changeset
|
408 changeextra = changectx.extra().items() |
35875
c0a6733f7e7a
obsutil: work around filter() being a generator in Python 3
Augie Fackler <augie@google.com>
parents:
35610
diff
changeset
|
409 ctxmeta = list(filter(metanotblacklisted, changeextra)) |
34420
95759620d492
effectflag: detect when meta changed
Boris Feld <boris.feld@octobus.net>
parents:
34419
diff
changeset
|
410 |
95759620d492
effectflag: detect when meta changed
Boris Feld <boris.feld@octobus.net>
parents:
34419
diff
changeset
|
411 sourceextra = source.extra().items() |
35875
c0a6733f7e7a
obsutil: work around filter() being a generator in Python 3
Augie Fackler <augie@google.com>
parents:
35610
diff
changeset
|
412 srcmeta = list(filter(metanotblacklisted, sourceextra)) |
34420
95759620d492
effectflag: detect when meta changed
Boris Feld <boris.feld@octobus.net>
parents:
34419
diff
changeset
|
413 |
95759620d492
effectflag: detect when meta changed
Boris Feld <boris.feld@octobus.net>
parents:
34419
diff
changeset
|
414 if ctxmeta != srcmeta: |
95759620d492
effectflag: detect when meta changed
Boris Feld <boris.feld@octobus.net>
parents:
34419
diff
changeset
|
415 effects |= METACHANGED |
95759620d492
effectflag: detect when meta changed
Boris Feld <boris.feld@octobus.net>
parents:
34419
diff
changeset
|
416 |
34421
187bc224554a
effectflag: detect when diff changed
Boris Feld <boris.feld@octobus.net>
parents:
34420
diff
changeset
|
417 # Check if the diff has changed |
187bc224554a
effectflag: detect when diff changed
Boris Feld <boris.feld@octobus.net>
parents:
34420
diff
changeset
|
418 if not _cmpdiff(source, changectx): |
187bc224554a
effectflag: detect when diff changed
Boris Feld <boris.feld@octobus.net>
parents:
34420
diff
changeset
|
419 effects |= DIFFCHANGED |
187bc224554a
effectflag: detect when diff changed
Boris Feld <boris.feld@octobus.net>
parents:
34420
diff
changeset
|
420 |
34413
014d467f9d08
effectflag: store an empty effect flag for the moment
Boris Feld <boris.feld@octobus.net>
parents:
34287
diff
changeset
|
421 return effects |
014d467f9d08
effectflag: store an empty effect flag for the moment
Boris Feld <boris.feld@octobus.net>
parents:
34287
diff
changeset
|
422 |
33252
53b3a1968aa6
obsolete: reports the number of local changeset obsoleted when unbundling
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
33149
diff
changeset
|
423 def getobsoleted(repo, tr): |
53b3a1968aa6
obsolete: reports the number of local changeset obsoleted when unbundling
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
33149
diff
changeset
|
424 """return the set of pre-existing revisions obsoleted by a transaction""" |
53b3a1968aa6
obsolete: reports the number of local changeset obsoleted when unbundling
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
33149
diff
changeset
|
425 torev = repo.unfiltered().changelog.nodemap.get |
53b3a1968aa6
obsolete: reports the number of local changeset obsoleted when unbundling
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
33149
diff
changeset
|
426 phase = repo._phasecache.phase |
53b3a1968aa6
obsolete: reports the number of local changeset obsoleted when unbundling
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
33149
diff
changeset
|
427 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:
33149
diff
changeset
|
428 public = phases.public |
53b3a1968aa6
obsolete: reports the number of local changeset obsoleted when unbundling
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
33149
diff
changeset
|
429 addedmarkers = tr.changes.get('obsmarkers') |
53b3a1968aa6
obsolete: reports the number of local changeset obsoleted when unbundling
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
33149
diff
changeset
|
430 addedrevs = tr.changes.get('revs') |
35308
137a08d82232
transaction: build changes['revs'] as range instead of a set
Joerg Sonnenberger <joerg@bec.de>
parents:
35010
diff
changeset
|
431 seenrevs = set() |
33252
53b3a1968aa6
obsolete: reports the number of local changeset obsoleted when unbundling
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
33149
diff
changeset
|
432 obsoleted = set() |
53b3a1968aa6
obsolete: reports the number of local changeset obsoleted when unbundling
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
33149
diff
changeset
|
433 for mark in addedmarkers: |
53b3a1968aa6
obsolete: reports the number of local changeset obsoleted when unbundling
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
33149
diff
changeset
|
434 node = mark[0] |
53b3a1968aa6
obsolete: reports the number of local changeset obsoleted when unbundling
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
33149
diff
changeset
|
435 rev = torev(node) |
35308
137a08d82232
transaction: build changes['revs'] as range instead of a set
Joerg Sonnenberger <joerg@bec.de>
parents:
35010
diff
changeset
|
436 if rev is None or rev in seenrevs or rev in addedrevs: |
33252
53b3a1968aa6
obsolete: reports the number of local changeset obsoleted when unbundling
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
33149
diff
changeset
|
437 continue |
53b3a1968aa6
obsolete: reports the number of local changeset obsoleted when unbundling
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
33149
diff
changeset
|
438 seenrevs.add(rev) |
53b3a1968aa6
obsolete: reports the number of local changeset obsoleted when unbundling
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
33149
diff
changeset
|
439 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:
33149
diff
changeset
|
440 continue |
33713
888f24810ea2
obsutil: defend against succsmarkers() returning None
Augie Fackler <augie@google.com>
parents:
33274
diff
changeset
|
441 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:
33149
diff
changeset
|
442 obsoleted.add(rev) |
53b3a1968aa6
obsolete: reports the number of local changeset obsoleted when unbundling
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
33149
diff
changeset
|
443 return obsoleted |
53b3a1968aa6
obsolete: reports the number of local changeset obsoleted when unbundling
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
33149
diff
changeset
|
444 |
33909
84f72072bde6
obsolete: introduce a _succs class
Boris Feld <boris.feld@octobus.net>
parents:
33857
diff
changeset
|
445 class _succs(list): |
84f72072bde6
obsolete: introduce a _succs class
Boris Feld <boris.feld@octobus.net>
parents:
33857
diff
changeset
|
446 """small class to represent a successors with some metadata about it""" |
84f72072bde6
obsolete: introduce a _succs class
Boris Feld <boris.feld@octobus.net>
parents:
33857
diff
changeset
|
447 |
33911
34e10e09afa5
obsolete: track markers in _succs
Boris Feld <boris.feld@octobus.net>
parents:
33910
diff
changeset
|
448 def __init__(self, *args, **kwargs): |
34e10e09afa5
obsolete: track markers in _succs
Boris Feld <boris.feld@octobus.net>
parents:
33910
diff
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449 super(_succs, self).__init__(*args, **kwargs) |
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450 self.markers = set() |
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451 |
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452 def copy(self): |
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453 new = _succs(self) |
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454 new.markers = self.markers.copy() |
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455 return new |
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456 |
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457 @util.propertycache |
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458 def _set(self): |
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459 # immutable |
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460 return set(self) |
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461 |
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462 def canmerge(self, other): |
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463 return self._set.issubset(other._set) |
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464 |
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465 def successorssets(repo, initialnode, closest=False, cache=None): |
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466 """Return set of all latest successors of initial nodes |
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467 |
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468 The successors set of a changeset A are the group of revisions that succeed |
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469 A. It succeeds A as a consistent whole, each revision being only a partial |
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470 replacement. By default, the successors set contains non-obsolete |
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471 changesets only, walking the obsolescence graph until reaching a leaf. If |
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472 'closest' is set to True, closest successors-sets are return (the |
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473 obsolescence walk stops on known changesets). |
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474 |
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475 This function returns the full list of successor sets which is why it |
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476 returns a list of tuples and not just a single tuple. Each tuple is a valid |
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477 successors set. Note that (A,) may be a valid successors set for changeset A |
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478 (see below). |
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479 |
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480 In most cases, a changeset A will have a single element (e.g. the changeset |
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481 A is replaced by A') in its successors set. Though, it is also common for a |
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482 changeset A to have no elements in its successor set (e.g. the changeset |
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483 has been pruned). Therefore, the returned list of successors sets will be |
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484 [(A',)] or [], respectively. |
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485 |
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486 When a changeset A is split into A' and B', however, it will result in a |
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487 successors set containing more than a single element, i.e. [(A',B')]. |
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488 Divergent changesets will result in multiple successors sets, i.e. [(A',), |
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489 (A'')]. |
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490 |
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491 If a changeset A is not obsolete, then it will conceptually have no |
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492 successors set. To distinguish this from a pruned changeset, the successor |
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493 set will contain itself only, i.e. [(A,)]. |
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494 |
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495 Finally, final successors unknown locally are considered to be pruned |
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496 (pruned: obsoleted without any successors). (Final: successors not affected |
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497 by markers). |
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498 |
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499 The 'closest' mode respect the repoview filtering. For example, without |
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500 filter it will stop at the first locally known changeset, with 'visible' |
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501 filter it will stop on visible changesets). |
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502 |
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503 The optional `cache` parameter is a dictionary that may contains |
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504 precomputed successors sets. It is meant to reuse the computation of a |
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505 previous call to `successorssets` when multiple calls are made at the same |
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506 time. The cache dictionary is updated in place. The caller is responsible |
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507 for its life span. Code that makes multiple calls to `successorssets` |
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508 *should* use this cache mechanism or risk a performance hit. |
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509 |
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510 Since results are different depending of the 'closest' most, the same cache |
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511 cannot be reused for both mode. |
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512 """ |
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513 |
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514 succmarkers = repo.obsstore.successors |
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515 |
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516 # Stack of nodes we search successors sets for |
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517 toproceed = [initialnode] |
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518 # set version of above list for fast loop detection |
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519 # element added to "toproceed" must be added here |
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520 stackedset = set(toproceed) |
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521 if cache is None: |
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522 cache = {} |
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523 |
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524 # This while loop is the flattened version of a recursive search for |
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525 # successors sets |
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526 # |
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527 # def successorssets(x): |
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528 # successors = directsuccessors(x) |
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529 # ss = [[]] |
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530 # for succ in directsuccessors(x): |
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531 # # product as in itertools cartesian product |
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532 # ss = product(ss, successorssets(succ)) |
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533 # return ss |
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534 # |
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535 # But we can not use plain recursive calls here: |
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536 # - that would blow the python call stack |
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537 # - obsolescence markers may have cycles, we need to handle them. |
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538 # |
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539 # The `toproceed` list act as our call stack. Every node we search |
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540 # successors set for are stacked there. |
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541 # |
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542 # The `stackedset` is set version of this stack used to check if a node is |
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543 # already stacked. This check is used to detect cycles and prevent infinite |
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544 # loop. |
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545 # |
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546 # successors set of all nodes are stored in the `cache` dictionary. |
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547 # |
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548 # After this while loop ends we use the cache to return the successors sets |
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549 # for the node requested by the caller. |
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550 while toproceed: |
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551 # Every iteration tries to compute the successors sets of the topmost |
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552 # node of the stack: CURRENT. |
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553 # |
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554 # There are four possible outcomes: |
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555 # |
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556 # 1) We already know the successors sets of CURRENT: |
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557 # -> mission accomplished, pop it from the stack. |
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558 # 2) Stop the walk: |
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559 # default case: Node is not obsolete |
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560 # closest case: Node is known at this repo filter level |
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561 # -> the node is its own successors sets. Add it to the cache. |
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562 # 3) We do not know successors set of direct successors of CURRENT: |
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563 # -> We add those successors to the stack. |
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564 # 4) We know successors sets of all direct successors of CURRENT: |
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565 # -> We can compute CURRENT successors set and add it to the |
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566 # cache. |
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567 # |
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568 current = toproceed[-1] |
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569 |
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570 # case 2 condition is a bit hairy because of closest, |
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571 # we compute it on its own |
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572 case2condition = ((current not in succmarkers) |
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573 or (closest and current != initialnode |
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574 and current in repo)) |
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575 |
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576 if current in cache: |
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577 # case (1): We already know the successors sets |
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578 stackedset.remove(toproceed.pop()) |
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579 elif case2condition: |
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580 # case (2): end of walk. |
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581 if current in repo: |
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582 # We have a valid successors. |
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583 cache[current] = [_succs((current,))] |
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584 else: |
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585 # Final obsolete version is unknown locally. |
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586 # Do not count that as a valid successors |
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587 cache[current] = [] |
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588 else: |
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589 # cases (3) and (4) |
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590 # |
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591 # We proceed in two phases. Phase 1 aims to distinguish case (3) |
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592 # from case (4): |
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593 # |
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594 # For each direct successors of CURRENT, we check whether its |
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595 # successors sets are known. If they are not, we stack the |
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596 # unknown node and proceed to the next iteration of the while |
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597 # loop. (case 3) |
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598 # |
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599 # During this step, we may detect obsolescence cycles: a node |
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600 # with unknown successors sets but already in the call stack. |
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601 # In such a situation, we arbitrary set the successors sets of |
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602 # the node to nothing (node pruned) to break the cycle. |
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603 # |
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604 # If no break was encountered we proceed to phase 2. |
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605 # |
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606 # Phase 2 computes successors sets of CURRENT (case 4); see details |
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607 # in phase 2 itself. |
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608 # |
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609 # Note the two levels of iteration in each phase. |
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610 # - The first one handles obsolescence markers using CURRENT as |
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611 # precursor (successors markers of CURRENT). |
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612 # |
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613 # Having multiple entry here means divergence. |
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614 # |
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615 # - The second one handles successors defined in each marker. |
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616 # |
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617 # Having none means pruned node, multiple successors means split, |
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618 # single successors are standard replacement. |
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619 # |
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620 for mark in sorted(succmarkers[current]): |
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621 for suc in mark[1]: |
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622 if suc not in cache: |
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623 if suc in stackedset: |
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624 # cycle breaking |
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625 cache[suc] = [] |
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626 else: |
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627 # case (3) If we have not computed successors sets |
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628 # of one of those successors we add it to the |
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629 # `toproceed` stack and stop all work for this |
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630 # iteration. |
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631 toproceed.append(suc) |
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632 stackedset.add(suc) |
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633 break |
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634 else: |
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635 continue |
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636 break |
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637 else: |
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638 # case (4): we know all successors sets of all direct |
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639 # successors |
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640 # |
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641 # Successors set contributed by each marker depends on the |
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642 # successors sets of all its "successors" node. |
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643 # |
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644 # Each different marker is a divergence in the obsolescence |
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645 # history. It contributes successors sets distinct from other |
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646 # markers. |
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647 # |
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648 # Within a marker, a successor may have divergent successors |
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649 # sets. In such a case, the marker will contribute multiple |
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650 # divergent successors sets. If multiple successors have |
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651 # divergent successors sets, a Cartesian product is used. |
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652 # |
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653 # At the end we post-process successors sets to remove |
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654 # duplicated entry and successors set that are strict subset of |
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655 # another one. |
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656 succssets = [] |
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657 for mark in sorted(succmarkers[current]): |
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658 # successors sets contributed by this marker |
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659 base = _succs() |
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660 base.markers.add(mark) |
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661 markss = [base] |
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662 for suc in mark[1]: |
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663 # cardinal product with previous successors |
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664 productresult = [] |
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|
665 for prefix in markss: |
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666 for suffix in cache[suc]: |
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667 newss = prefix.copy() |
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|
668 newss.markers.update(suffix.markers) |
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669 for part in suffix: |
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670 # do not duplicated entry in successors set |
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671 # first entry wins. |
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672 if part not in newss: |
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673 newss.append(part) |
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674 productresult.append(newss) |
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675 markss = productresult |
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676 succssets.extend(markss) |
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677 # remove duplicated and subset |
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678 seen = [] |
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679 final = [] |
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680 candidates = sorted((s for s in succssets if s), |
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681 key=len, reverse=True) |
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682 for cand in candidates: |
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683 for seensuccs in seen: |
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684 if cand.canmerge(seensuccs): |
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685 seensuccs.markers.update(cand.markers) |
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686 break |
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687 else: |
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688 final.append(cand) |
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689 seen.append(cand) |
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690 final.reverse() # put small successors set first |
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691 cache[current] = final |
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692 return cache[initialnode] |
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693 |
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694 def successorsandmarkers(repo, ctx): |
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695 """compute the raw data needed for computing obsfate |
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696 Returns a list of dict, one dict per successors set |
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697 """ |
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698 if not ctx.obsolete(): |
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699 return None |
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700 |
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701 ssets = successorssets(repo, ctx.node(), closest=True) |
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702 |
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703 # closestsuccessors returns an empty list for pruned revisions, remap it |
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704 # into a list containing an empty list for future processing |
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705 if ssets == []: |
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|
706 ssets = [[]] |
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|
707 |
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708 # Try to recover pruned markers |
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709 succsmap = repo.obsstore.successors |
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710 fullsuccessorsets = [] # successor set + markers |
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711 for sset in ssets: |
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|
712 if sset: |
98fa777cd7a1
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diff
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713 fullsuccessorsets.append(sset) |
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|
714 else: |
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diff
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|
715 # successorsset return an empty set() when ctx or one of its |
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716 # successors is pruned. |
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717 # In this case, walk the obs-markers tree again starting with ctx |
98fa777cd7a1
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changeset
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718 # and find the relevant pruning obs-makers, the ones without |
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parents:
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|
719 # successors. |
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diff
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|
720 # Having these markers allow us to compute some information about |
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parents:
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721 # its fate, like who pruned this changeset and when. |
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changeset
|
722 |
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diff
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|
723 # XXX we do not catch all prune markers (eg rewritten then pruned) |
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|
724 # (fix me later) |
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parents:
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diff
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|
725 foundany = False |
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diff
changeset
|
726 for mark in succsmap.get(ctx.node(), ()): |
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|
727 if not mark[1]: |
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|
728 foundany = True |
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|
729 sset = _succs() |
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diff
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|
730 sset.markers.add(mark) |
98fa777cd7a1
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diff
changeset
|
731 fullsuccessorsets.append(sset) |
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diff
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|
732 if not foundany: |
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parents:
33995
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|
733 fullsuccessorsets.append(_succs()) |
98fa777cd7a1
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diff
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|
734 |
33912
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|
735 values = [] |
33996
98fa777cd7a1
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diff
changeset
|
736 for sset in fullsuccessorsets: |
33912
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diff
changeset
|
737 values.append({'successors': sset, 'markers': sset.markers}) |
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|
738 |
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|
739 return values |
33993
3d0f8918351b
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Boris Feld <boris.feld@octobus.net>
parents:
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diff
changeset
|
740 |
35571
265cd9e19d26
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diff
changeset
|
741 def _getobsfate(successorssets): |
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diff
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|
742 """ Compute a changeset obsolescence fate based on its successorssets. |
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diff
changeset
|
743 Successors can be the tipmost ones or the immediate ones. This function |
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|
744 return values are not meant to be shown directly to users, it is meant to |
265cd9e19d26
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parents:
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diff
changeset
|
745 be used by internal functions only. |
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parents:
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diff
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|
746 Returns one fate from the following values: |
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diff
changeset
|
747 - pruned |
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parents:
35308
diff
changeset
|
748 - diverged |
265cd9e19d26
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parents:
35308
diff
changeset
|
749 - superseded |
265cd9e19d26
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parents:
35308
diff
changeset
|
750 - superseded_split |
265cd9e19d26
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parents:
35308
diff
changeset
|
751 """ |
265cd9e19d26
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parents:
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diff
changeset
|
752 |
265cd9e19d26
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Boris Feld <boris.feld@octobus.net>
parents:
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diff
changeset
|
753 if len(successorssets) == 0: |
265cd9e19d26
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Boris Feld <boris.feld@octobus.net>
parents:
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diff
changeset
|
754 # The commit has been pruned |
265cd9e19d26
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parents:
35308
diff
changeset
|
755 return 'pruned' |
265cd9e19d26
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parents:
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diff
changeset
|
756 elif len(successorssets) > 1: |
265cd9e19d26
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Boris Feld <boris.feld@octobus.net>
parents:
35308
diff
changeset
|
757 return 'diverged' |
265cd9e19d26
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parents:
35308
diff
changeset
|
758 else: |
265cd9e19d26
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parents:
35308
diff
changeset
|
759 # No divergence, only one set of successors |
265cd9e19d26
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parents:
35308
diff
changeset
|
760 successors = successorssets[0] |
265cd9e19d26
visibility: improve the message when accessing filtered obsolete rev
Boris Feld <boris.feld@octobus.net>
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diff
changeset
|
761 |
265cd9e19d26
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Boris Feld <boris.feld@octobus.net>
parents:
35308
diff
changeset
|
762 if len(successors) == 1: |
265cd9e19d26
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parents:
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diff
changeset
|
763 return 'superseded' |
265cd9e19d26
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parents:
35308
diff
changeset
|
764 else: |
265cd9e19d26
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parents:
35308
diff
changeset
|
765 return 'superseded_split' |
265cd9e19d26
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parents:
35308
diff
changeset
|
766 |
35010
b81ad5b78a81
obsfate: makes successorsetverb takes the markers as argument
Boris Feld <boris.feld@octobus.net>
parents:
34873
diff
changeset
|
767 def obsfateverb(successorset, markers): |
b81ad5b78a81
obsfate: makes successorsetverb takes the markers as argument
Boris Feld <boris.feld@octobus.net>
parents:
34873
diff
changeset
|
768 """ Return the verb summarizing the successorset and potentially using |
b81ad5b78a81
obsfate: makes successorsetverb takes the markers as argument
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parents:
34873
diff
changeset
|
769 information from the markers |
33993
3d0f8918351b
template: compute verb in obsfateverb
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parents:
33942
diff
changeset
|
770 """ |
3d0f8918351b
template: compute verb in obsfateverb
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parents:
33942
diff
changeset
|
771 if not successorset: |
3d0f8918351b
template: compute verb in obsfateverb
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parents:
33942
diff
changeset
|
772 verb = 'pruned' |
3d0f8918351b
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parents:
33942
diff
changeset
|
773 elif len(successorset) == 1: |
3d0f8918351b
template: compute verb in obsfateverb
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parents:
33942
diff
changeset
|
774 verb = 'rewritten' |
3d0f8918351b
template: compute verb in obsfateverb
Boris Feld <boris.feld@octobus.net>
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33942
diff
changeset
|
775 else: |
3d0f8918351b
template: compute verb in obsfateverb
Boris Feld <boris.feld@octobus.net>
parents:
33942
diff
changeset
|
776 verb = 'split' |
3d0f8918351b
template: compute verb in obsfateverb
Boris Feld <boris.feld@octobus.net>
parents:
33942
diff
changeset
|
777 return verb |
33994
38f08eaba6b0
template: compute user in obsfateusers
Boris Feld <boris.feld@octobus.net>
parents:
33993
diff
changeset
|
778 |
33995
c35c0f54f420
template: compute dates in obsfatedate
Boris Feld <boris.feld@octobus.net>
parents:
33994
diff
changeset
|
779 def markersdates(markers): |
c35c0f54f420
template: compute dates in obsfatedate
Boris Feld <boris.feld@octobus.net>
parents:
33994
diff
changeset
|
780 """returns the list of dates for a list of markers |
c35c0f54f420
template: compute dates in obsfatedate
Boris Feld <boris.feld@octobus.net>
parents:
33994
diff
changeset
|
781 """ |
c35c0f54f420
template: compute dates in obsfatedate
Boris Feld <boris.feld@octobus.net>
parents:
33994
diff
changeset
|
782 return [m[4] for m in markers] |
c35c0f54f420
template: compute dates in obsfatedate
Boris Feld <boris.feld@octobus.net>
parents:
33994
diff
changeset
|
783 |
33994
38f08eaba6b0
template: compute user in obsfateusers
Boris Feld <boris.feld@octobus.net>
parents:
33993
diff
changeset
|
784 def markersusers(markers): |
38f08eaba6b0
template: compute user in obsfateusers
Boris Feld <boris.feld@octobus.net>
parents:
33993
diff
changeset
|
785 """ Returns a sorted list of markers users without duplicates |
38f08eaba6b0
template: compute user in obsfateusers
Boris Feld <boris.feld@octobus.net>
parents:
33993
diff
changeset
|
786 """ |
38f08eaba6b0
template: compute user in obsfateusers
Boris Feld <boris.feld@octobus.net>
parents:
33993
diff
changeset
|
787 markersmeta = [dict(m[3]) for m in markers] |
38f08eaba6b0
template: compute user in obsfateusers
Boris Feld <boris.feld@octobus.net>
parents:
33993
diff
changeset
|
788 users = set(meta.get('user') for meta in markersmeta if meta.get('user')) |
38f08eaba6b0
template: compute user in obsfateusers
Boris Feld <boris.feld@octobus.net>
parents:
33993
diff
changeset
|
789 |
38f08eaba6b0
template: compute user in obsfateusers
Boris Feld <boris.feld@octobus.net>
parents:
33993
diff
changeset
|
790 return sorted(users) |
34287
7cdc8c5a481a
templates: introduce a obsfateoperation() function
Martin von Zweigbergk <martinvonz@google.com>
parents:
33996
diff
changeset
|
791 |
7cdc8c5a481a
templates: introduce a obsfateoperation() function
Martin von Zweigbergk <martinvonz@google.com>
parents:
33996
diff
changeset
|
792 def markersoperations(markers): |
7cdc8c5a481a
templates: introduce a obsfateoperation() function
Martin von Zweigbergk <martinvonz@google.com>
parents:
33996
diff
changeset
|
793 """ Returns a sorted list of markers operations without duplicates |
7cdc8c5a481a
templates: introduce a obsfateoperation() function
Martin von Zweigbergk <martinvonz@google.com>
parents:
33996
diff
changeset
|
794 """ |
7cdc8c5a481a
templates: introduce a obsfateoperation() function
Martin von Zweigbergk <martinvonz@google.com>
parents:
33996
diff
changeset
|
795 markersmeta = [dict(m[3]) for m in markers] |
7cdc8c5a481a
templates: introduce a obsfateoperation() function
Martin von Zweigbergk <martinvonz@google.com>
parents:
33996
diff
changeset
|
796 operations = set(meta.get('operation') for meta in markersmeta |
7cdc8c5a481a
templates: introduce a obsfateoperation() function
Martin von Zweigbergk <martinvonz@google.com>
parents:
33996
diff
changeset
|
797 if meta.get('operation')) |
7cdc8c5a481a
templates: introduce a obsfateoperation() function
Martin von Zweigbergk <martinvonz@google.com>
parents:
33996
diff
changeset
|
798 |
7cdc8c5a481a
templates: introduce a obsfateoperation() function
Martin von Zweigbergk <martinvonz@google.com>
parents:
33996
diff
changeset
|
799 return sorted(operations) |
34847
e27f1f04c2cf
templatekw: introduce obsfate keyword
Boris Feld <boris.feld@octobus.net>
parents:
34422
diff
changeset
|
800 |
e27f1f04c2cf
templatekw: introduce obsfate keyword
Boris Feld <boris.feld@octobus.net>
parents:
34422
diff
changeset
|
801 def obsfateprinter(successors, markers, ui): |
e27f1f04c2cf
templatekw: introduce obsfate keyword
Boris Feld <boris.feld@octobus.net>
parents:
34422
diff
changeset
|
802 """ Build a obsfate string for a single successorset using all obsfate |
e27f1f04c2cf
templatekw: introduce obsfate keyword
Boris Feld <boris.feld@octobus.net>
parents:
34422
diff
changeset
|
803 related function defined in obsutil |
e27f1f04c2cf
templatekw: introduce obsfate keyword
Boris Feld <boris.feld@octobus.net>
parents:
34422
diff
changeset
|
804 """ |
34850
62a4ccf9784a
obsfate: filter out current user if not in verbose
Boris Feld <boris.feld@octobus.net>
parents:
34847
diff
changeset
|
805 quiet = ui.quiet |
62a4ccf9784a
obsfate: filter out current user if not in verbose
Boris Feld <boris.feld@octobus.net>
parents:
34847
diff
changeset
|
806 verbose = ui.verbose |
62a4ccf9784a
obsfate: filter out current user if not in verbose
Boris Feld <boris.feld@octobus.net>
parents:
34847
diff
changeset
|
807 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
|
808 |
34847
e27f1f04c2cf
templatekw: introduce obsfate keyword
Boris Feld <boris.feld@octobus.net>
parents:
34422
diff
changeset
|
809 line = [] |
e27f1f04c2cf
templatekw: introduce obsfate keyword
Boris Feld <boris.feld@octobus.net>
parents:
34422
diff
changeset
|
810 |
e27f1f04c2cf
templatekw: introduce obsfate keyword
Boris Feld <boris.feld@octobus.net>
parents:
34422
diff
changeset
|
811 # Verb |
35010
b81ad5b78a81
obsfate: makes successorsetverb takes the markers as argument
Boris Feld <boris.feld@octobus.net>
parents:
34873
diff
changeset
|
812 line.append(obsfateverb(successors, markers)) |
34847
e27f1f04c2cf
templatekw: introduce obsfate keyword
Boris Feld <boris.feld@octobus.net>
parents:
34422
diff
changeset
|
813 |
e27f1f04c2cf
templatekw: introduce obsfate keyword
Boris Feld <boris.feld@octobus.net>
parents:
34422
diff
changeset
|
814 # Operations |
e27f1f04c2cf
templatekw: introduce obsfate keyword
Boris Feld <boris.feld@octobus.net>
parents:
34422
diff
changeset
|
815 operations = markersoperations(markers) |
e27f1f04c2cf
templatekw: introduce obsfate keyword
Boris Feld <boris.feld@octobus.net>
parents:
34422
diff
changeset
|
816 if operations: |
e27f1f04c2cf
templatekw: introduce obsfate keyword
Boris Feld <boris.feld@octobus.net>
parents:
34422
diff
changeset
|
817 line.append(" using %s" % ", ".join(operations)) |
e27f1f04c2cf
templatekw: introduce obsfate keyword
Boris Feld <boris.feld@octobus.net>
parents:
34422
diff
changeset
|
818 |
e27f1f04c2cf
templatekw: introduce obsfate keyword
Boris Feld <boris.feld@octobus.net>
parents:
34422
diff
changeset
|
819 # Successors |
e27f1f04c2cf
templatekw: introduce obsfate keyword
Boris Feld <boris.feld@octobus.net>
parents:
34422
diff
changeset
|
820 if successors: |
e27f1f04c2cf
templatekw: introduce obsfate keyword
Boris Feld <boris.feld@octobus.net>
parents:
34422
diff
changeset
|
821 fmtsuccessors = [successors.joinfmt(succ) for succ in successors] |
e27f1f04c2cf
templatekw: introduce obsfate keyword
Boris Feld <boris.feld@octobus.net>
parents:
34422
diff
changeset
|
822 line.append(" as %s" % ", ".join(fmtsuccessors)) |
e27f1f04c2cf
templatekw: introduce obsfate keyword
Boris Feld <boris.feld@octobus.net>
parents:
34422
diff
changeset
|
823 |
e27f1f04c2cf
templatekw: introduce obsfate keyword
Boris Feld <boris.feld@octobus.net>
parents:
34422
diff
changeset
|
824 # Users |
e27f1f04c2cf
templatekw: introduce obsfate keyword
Boris Feld <boris.feld@octobus.net>
parents:
34422
diff
changeset
|
825 users = markersusers(markers) |
34850
62a4ccf9784a
obsfate: filter out current user if not in verbose
Boris Feld <boris.feld@octobus.net>
parents:
34847
diff
changeset
|
826 # 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
|
827 # information |
62a4ccf9784a
obsfate: filter out current user if not in verbose
Boris Feld <boris.feld@octobus.net>
parents:
34847
diff
changeset
|
828 if not verbose: |
62a4ccf9784a
obsfate: filter out current user if not in verbose
Boris Feld <boris.feld@octobus.net>
parents:
34847
diff
changeset
|
829 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
|
830 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
|
831 users = None |
34847
e27f1f04c2cf
templatekw: introduce obsfate keyword
Boris Feld <boris.feld@octobus.net>
parents:
34422
diff
changeset
|
832 |
34850
62a4ccf9784a
obsfate: filter out current user if not in verbose
Boris Feld <boris.feld@octobus.net>
parents:
34847
diff
changeset
|
833 if (verbose or normal) and users: |
34847
e27f1f04c2cf
templatekw: introduce obsfate keyword
Boris Feld <boris.feld@octobus.net>
parents:
34422
diff
changeset
|
834 line.append(" by %s" % ", ".join(users)) |
e27f1f04c2cf
templatekw: introduce obsfate keyword
Boris Feld <boris.feld@octobus.net>
parents:
34422
diff
changeset
|
835 |
e27f1f04c2cf
templatekw: introduce obsfate keyword
Boris Feld <boris.feld@octobus.net>
parents:
34422
diff
changeset
|
836 # Date |
e27f1f04c2cf
templatekw: introduce obsfate keyword
Boris Feld <boris.feld@octobus.net>
parents:
34422
diff
changeset
|
837 dates = markersdates(markers) |
e27f1f04c2cf
templatekw: introduce obsfate keyword
Boris Feld <boris.feld@octobus.net>
parents:
34422
diff
changeset
|
838 |
34873
aa849cf5d089
obsfate: fix obsfate_printer with empty date list
Boris Feld <boris.feld@octobus.net>
parents:
34851
diff
changeset
|
839 if dates and verbose: |
34851
6f53a53245a2
obsfate: only display date in verbose mode
Boris Feld <boris.feld@octobus.net>
parents:
34850
diff
changeset
|
840 min_date = min(dates) |
6f53a53245a2
obsfate: only display date in verbose mode
Boris Feld <boris.feld@octobus.net>
parents:
34850
diff
changeset
|
841 max_date = max(dates) |
34847
e27f1f04c2cf
templatekw: introduce obsfate keyword
Boris Feld <boris.feld@octobus.net>
parents:
34422
diff
changeset
|
842 |
34851
6f53a53245a2
obsfate: only display date in verbose mode
Boris Feld <boris.feld@octobus.net>
parents:
34850
diff
changeset
|
843 if min_date == max_date: |
6f53a53245a2
obsfate: only display date in verbose mode
Boris Feld <boris.feld@octobus.net>
parents:
34850
diff
changeset
|
844 fmtmin_date = util.datestr(min_date, '%Y-%m-%d %H:%M %1%2') |
6f53a53245a2
obsfate: only display date in verbose mode
Boris Feld <boris.feld@octobus.net>
parents:
34850
diff
changeset
|
845 line.append(" (at %s)" % fmtmin_date) |
6f53a53245a2
obsfate: only display date in verbose mode
Boris Feld <boris.feld@octobus.net>
parents:
34850
diff
changeset
|
846 else: |
6f53a53245a2
obsfate: only display date in verbose mode
Boris Feld <boris.feld@octobus.net>
parents:
34850
diff
changeset
|
847 fmtmin_date = util.datestr(min_date, '%Y-%m-%d %H:%M %1%2') |
6f53a53245a2
obsfate: only display date in verbose mode
Boris Feld <boris.feld@octobus.net>
parents:
34850
diff
changeset
|
848 fmtmax_date = util.datestr(max_date, '%Y-%m-%d %H:%M %1%2') |
6f53a53245a2
obsfate: only display date in verbose mode
Boris Feld <boris.feld@octobus.net>
parents:
34850
diff
changeset
|
849 line.append(" (between %s and %s)" % (fmtmin_date, fmtmax_date)) |
34847
e27f1f04c2cf
templatekw: introduce obsfate keyword
Boris Feld <boris.feld@octobus.net>
parents:
34422
diff
changeset
|
850 |
e27f1f04c2cf
templatekw: introduce obsfate keyword
Boris Feld <boris.feld@octobus.net>
parents:
34422
diff
changeset
|
851 return "".join(line) |
35571
265cd9e19d26
visibility: improve the message when accessing filtered obsolete rev
Boris Feld <boris.feld@octobus.net>
parents:
35308
diff
changeset
|
852 |
35609
c026547454dd
visibility: make the filtered message translatable
Boris Feld <boris.feld@octobus.net>
parents:
35571
diff
changeset
|
853 |
c026547454dd
visibility: make the filtered message translatable
Boris Feld <boris.feld@octobus.net>
parents:
35571
diff
changeset
|
854 filteredmsgtable = { |
c026547454dd
visibility: make the filtered message translatable
Boris Feld <boris.feld@octobus.net>
parents:
35571
diff
changeset
|
855 "pruned": _("hidden revision '%s' is pruned"), |
c026547454dd
visibility: make the filtered message translatable
Boris Feld <boris.feld@octobus.net>
parents:
35571
diff
changeset
|
856 "diverged": _("hidden revision '%s' has diverged"), |
c026547454dd
visibility: make the filtered message translatable
Boris Feld <boris.feld@octobus.net>
parents:
35571
diff
changeset
|
857 "superseded": _("hidden revision '%s' was rewritten as: %s"), |
c026547454dd
visibility: make the filtered message translatable
Boris Feld <boris.feld@octobus.net>
parents:
35571
diff
changeset
|
858 "superseded_split": _("hidden revision '%s' was split as: %s"), |
c026547454dd
visibility: make the filtered message translatable
Boris Feld <boris.feld@octobus.net>
parents:
35571
diff
changeset
|
859 "superseded_split_several": _("hidden revision '%s' was split as: %s and " |
c026547454dd
visibility: make the filtered message translatable
Boris Feld <boris.feld@octobus.net>
parents:
35571
diff
changeset
|
860 "%d more"), |
c026547454dd
visibility: make the filtered message translatable
Boris Feld <boris.feld@octobus.net>
parents:
35571
diff
changeset
|
861 } |
c026547454dd
visibility: make the filtered message translatable
Boris Feld <boris.feld@octobus.net>
parents:
35571
diff
changeset
|
862 |
35610
22c42bfbe7ab
visibility: pass a normal repo to _getfilteredreason
Boris Feld <boris.feld@octobus.net>
parents:
35609
diff
changeset
|
863 def _getfilteredreason(repo, changeid, ctx): |
35571
265cd9e19d26
visibility: improve the message when accessing filtered obsolete rev
Boris Feld <boris.feld@octobus.net>
parents:
35308
diff
changeset
|
864 """return a human-friendly string on why a obsolete changeset is hidden |
265cd9e19d26
visibility: improve the message when accessing filtered obsolete rev
Boris Feld <boris.feld@octobus.net>
parents:
35308
diff
changeset
|
865 """ |
35610
22c42bfbe7ab
visibility: pass a normal repo to _getfilteredreason
Boris Feld <boris.feld@octobus.net>
parents:
35609
diff
changeset
|
866 successors = successorssets(repo, ctx.node()) |
35571
265cd9e19d26
visibility: improve the message when accessing filtered obsolete rev
Boris Feld <boris.feld@octobus.net>
parents:
35308
diff
changeset
|
867 fate = _getobsfate(successors) |
265cd9e19d26
visibility: improve the message when accessing filtered obsolete rev
Boris Feld <boris.feld@octobus.net>
parents:
35308
diff
changeset
|
868 |
265cd9e19d26
visibility: improve the message when accessing filtered obsolete rev
Boris Feld <boris.feld@octobus.net>
parents:
35308
diff
changeset
|
869 # Be more precise in case the revision is superseded |
265cd9e19d26
visibility: improve the message when accessing filtered obsolete rev
Boris Feld <boris.feld@octobus.net>
parents:
35308
diff
changeset
|
870 if fate == 'pruned': |
35609
c026547454dd
visibility: make the filtered message translatable
Boris Feld <boris.feld@octobus.net>
parents:
35571
diff
changeset
|
871 return filteredmsgtable['pruned'] % changeid |
35571
265cd9e19d26
visibility: improve the message when accessing filtered obsolete rev
Boris Feld <boris.feld@octobus.net>
parents:
35308
diff
changeset
|
872 elif fate == 'diverged': |
35609
c026547454dd
visibility: make the filtered message translatable
Boris Feld <boris.feld@octobus.net>
parents:
35571
diff
changeset
|
873 return filteredmsgtable['diverged'] % changeid |
35571
265cd9e19d26
visibility: improve the message when accessing filtered obsolete rev
Boris Feld <boris.feld@octobus.net>
parents:
35308
diff
changeset
|
874 elif fate == 'superseded': |
35609
c026547454dd
visibility: make the filtered message translatable
Boris Feld <boris.feld@octobus.net>
parents:
35571
diff
changeset
|
875 single_successor = nodemod.short(successors[0][0]) |
c026547454dd
visibility: make the filtered message translatable
Boris Feld <boris.feld@octobus.net>
parents:
35571
diff
changeset
|
876 return filteredmsgtable['superseded'] % (changeid, single_successor) |
35571
265cd9e19d26
visibility: improve the message when accessing filtered obsolete rev
Boris Feld <boris.feld@octobus.net>
parents:
35308
diff
changeset
|
877 elif fate == 'superseded_split': |
265cd9e19d26
visibility: improve the message when accessing filtered obsolete rev
Boris Feld <boris.feld@octobus.net>
parents:
35308
diff
changeset
|
878 |
265cd9e19d26
visibility: improve the message when accessing filtered obsolete rev
Boris Feld <boris.feld@octobus.net>
parents:
35308
diff
changeset
|
879 succs = [] |
265cd9e19d26
visibility: improve the message when accessing filtered obsolete rev
Boris Feld <boris.feld@octobus.net>
parents:
35308
diff
changeset
|
880 for node_id in successors[0]: |
265cd9e19d26
visibility: improve the message when accessing filtered obsolete rev
Boris Feld <boris.feld@octobus.net>
parents:
35308
diff
changeset
|
881 succs.append(nodemod.short(node_id)) |
265cd9e19d26
visibility: improve the message when accessing filtered obsolete rev
Boris Feld <boris.feld@octobus.net>
parents:
35308
diff
changeset
|
882 |
265cd9e19d26
visibility: improve the message when accessing filtered obsolete rev
Boris Feld <boris.feld@octobus.net>
parents:
35308
diff
changeset
|
883 if len(succs) <= 2: |
35609
c026547454dd
visibility: make the filtered message translatable
Boris Feld <boris.feld@octobus.net>
parents:
35571
diff
changeset
|
884 fmtsuccs = ', '.join(succs) |
c026547454dd
visibility: make the filtered message translatable
Boris Feld <boris.feld@octobus.net>
parents:
35571
diff
changeset
|
885 return filteredmsgtable['superseded_split'] % (changeid, fmtsuccs) |
35571
265cd9e19d26
visibility: improve the message when accessing filtered obsolete rev
Boris Feld <boris.feld@octobus.net>
parents:
35308
diff
changeset
|
886 else: |
35609
c026547454dd
visibility: make the filtered message translatable
Boris Feld <boris.feld@octobus.net>
parents:
35571
diff
changeset
|
887 firstsuccessors = ', '.join(succs[:2]) |
35571
265cd9e19d26
visibility: improve the message when accessing filtered obsolete rev
Boris Feld <boris.feld@octobus.net>
parents:
35308
diff
changeset
|
888 remainingnumber = len(succs) - 2 |
265cd9e19d26
visibility: improve the message when accessing filtered obsolete rev
Boris Feld <boris.feld@octobus.net>
parents:
35308
diff
changeset
|
889 |
35609
c026547454dd
visibility: make the filtered message translatable
Boris Feld <boris.feld@octobus.net>
parents:
35571
diff
changeset
|
890 args = (changeid, firstsuccessors, remainingnumber) |
c026547454dd
visibility: make the filtered message translatable
Boris Feld <boris.feld@octobus.net>
parents:
35571
diff
changeset
|
891 return filteredmsgtable['superseded_split_several'] % args |