Mercurial > evolve

annotate hgext3rd/evolve/obshistory.py @ 2455:d93a50a9abf5

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
effectflag: handle invalid data If we get a marker with an invalid input we should not crash the whole process.
author Pierre-Yves David <pierre-yves.david@octobus.net>
date Fri, 19 May 2017 20:50:00 +0200
parents 400dbec0849c
children 63be7982d593
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 # Code dedicated to display and exploration of the obsolescence history
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2 #
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3 # This module content aims at being upstreamed enventually.
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4 #
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5 # Copyright 2017 Octobus SAS <contact@octobus.net>
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6 #
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7 # This software may be used and distributed according to the terms of the
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8 # GNU General Public License version 2 or any later version.
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9
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10 from mercurial import (
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11 cmdutil,
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12 commands,
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13 error,
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14 graphmod,
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15 obsolete,
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16 node as nodemod,
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17 scmutil,
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18 )
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19
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20 from mercurial.i18n import _
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21
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22 from . import (
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23 exthelper,
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24 )
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25
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26 eh = exthelper.exthelper()
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27
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28 @eh.command(
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29 'obslog|olog',
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30 [('G', 'graph', True, _("show the revision DAG")),
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31 ('r', 'rev', [], _('show the specified revision or revset'), _('REV'))
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32 ] + commands.formatteropts,
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33 _('hg olog [OPTION]... [REV]'))
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34 def cmdobshistory(ui, repo, *revs, **opts):
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35 """show the obsolescence history of the specified revisions.
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36
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37 If no revision range is specified, we display the log for the current
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38 working copy parent.
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39
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40 By default this command prints the selected revisions and all its
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41 precursors. For precursors pointing on existing revisions in the repository,
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42 it will display revisions node id, revision number and the first line of the
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43 description. For precursors pointing on non existing revisions in the
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44 repository (that can happen when exchanging obsolescence-markers), display
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45 only the node id.
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46
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47 In both case, for each node, its obsolescence marker will be displayed with
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48 the obsolescence operation (rewritten or pruned) in addition of the user and
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49 date of the operation.
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50
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51 The output is a graph by default but can deactivated with the option '--no-
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52 graph'.
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53
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54 'o' is a changeset, '@' is a working directory parent, 'x' is obsolete,
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55 and '+' represents a fork where the changeset from the lines below is a
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56 parent of the 'o' merge on the same line.
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57
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58 Paths in the DAG are represented with '|', '/' and so forth.
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59
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60 Returns 0 on success.
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61 """
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62 revs = list(revs) + opts['rev']
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63 if not revs:
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64 revs = ['.']
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65 revs = scmutil.revrange(repo, revs)
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66
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67 if opts['graph']:
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68 return _debugobshistorygraph(ui, repo, revs, opts)
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69
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70 fm = ui.formatter('debugobshistory', opts)
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71 revs.reverse()
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72 _debugobshistorysingle(fm, repo, revs)
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73
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74 fm.end()
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75
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76 class obsmarker_printer(cmdutil.changeset_printer):
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77 """show (available) information about a node
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78
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79 We display the node, description (if available) and various information
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80 about obsolescence markers affecting it"""
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81
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82 def show(self, ctx, copies=None, matchfn=None, **props):
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83 if self.buffered:
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84 self.ui.pushbuffer(labeled=True)
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85
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86 changenode = ctx.node()
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87
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88 fm = self.ui.formatter('debugobshistory', props)
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89 _debugobshistorydisplaynode(fm, self.repo, changenode)
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90
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91 succs = self.repo.obsstore.successors.get(changenode, ())
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92
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93 markerfm = fm.nested("debugobshistory.markers")
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94 for successor in sorted(succs):
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95 _debugobshistorydisplaymarker(markerfm, self.repo, successor)
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96 markerfm.end()
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97
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98 markerfm.plain('\n')
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99
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100 self.hunk[ctx.node()] = self.ui.popbuffer()
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101 else:
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102 ### graph output is buffered only
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103 msg = 'cannot be used outside of the graphlog (yet)'
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104 raise error.ProgrammingError(msg)
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105
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106 def flush(self, ctx):
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107 ''' changeset_printer has some logic around buffering data
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108 in self.headers that we don't use
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109 '''
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110 pass
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111
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112 class missingchangectx(object):
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113 ''' a minimal object mimicking changectx for change contexts
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114 references by obs markers but not available locally '''
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115
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116 def __init__(self, repo, nodeid):
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117 self._repo = repo
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118 self._node = nodeid
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119
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120 def node(self):
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121 return self._node
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122
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123 def obsolete(self):
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124 # If we don't have it locally, it's obsolete
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125 return True
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126
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127 def cyclic(graph):
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128 """Return True if the directed graph has a cycle.
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129 The graph must be represented as a dictionary mapping vertices to
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130 iterables of neighbouring vertices. For example:
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131
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132 >>> cyclic({1: (2,), 2: (3,), 3: (1,)})
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133 True
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134 >>> cyclic({1: (2,), 2: (3,), 3: (4,)})
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135 False
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136
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137 Taken from: https://codereview.stackexchange.com/a/86067
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138
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139 """
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140 visited = set()
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141 o = object()
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142 path = [o]
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143 path_set = set(path)
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144 stack = [iter(graph)]
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145 while stack:
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146 for v in sorted(stack[-1]):
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147 if v in path_set:
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148 path_set.remove(o)
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149 return path_set
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150 elif v not in visited:
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151 visited.add(v)
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152 path.append(v)
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153 path_set.add(v)
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154 stack.append(iter(graph.get(v, ())))
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155 break
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156 else:
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157 path_set.remove(path.pop())
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158 stack.pop()
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159 return False
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160
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161 def _obshistorywalker(repo, revs):
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162 """ Directly inspired by graphmod.dagwalker,
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163 walk the obs marker tree and yield
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164 (id, CHANGESET, ctx, [parentinfo]) tuples
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165 """
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166
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167 # Get the list of nodes and links between them
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168 candidates, nodesucc, nodeprec = _obshistorywalker_links(repo, revs)
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169
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170 # Shown, set of nodes presents in items
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171 shown = set()
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172
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173 def isvalidcandidate(candidate):
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174 """ Function to filter candidates, check the candidate succ are
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175 in shown set
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176 """
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177 return nodesucc.get(candidate, set()).issubset(shown)
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178
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179 # While we have some nodes to show
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180 while candidates:
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181
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182 # Filter out candidates, returns only nodes with all their successors
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183 # already shown
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184 validcandidates = filter(isvalidcandidate, candidates)
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185
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186 # If we likely have a cycle
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187 if not validcandidates:
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188 cycle = cyclic(nodesucc)
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189 assert cycle
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190
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191 # Then choose a random node from the cycle
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192 breaknode = sorted(cycle)[0]
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193 # And display it by force
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194 repo.ui.debug('obs-cycle detected, forcing display of %s\n'
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195 % nodemod.short(breaknode))
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196 validcandidates = [breaknode]
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197
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198 # Display all valid candidates
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199 for cand in sorted(validcandidates):
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200 # Remove candidate from candidates set
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201 candidates.remove(cand)
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202 # And remove it from nodesucc in case of future cycle detected
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203 try:
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204 del nodesucc[cand]
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205 except KeyError:
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206 pass
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207
2407
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208 shown.add(cand)
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209
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210 # Add the right changectx class
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211 if cand in repo:
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212 changectx = repo[cand]
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213 else:
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214 changectx = missingchangectx(repo, cand)
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215
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216 childrens = [(graphmod.PARENT, x) for x in nodeprec.get(cand, ())]
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217 yield (cand, 'M', changectx, childrens)
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218
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219 def _obshistorywalker_links(repo, revs):
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220 """ Iterate the obs history tree starting from revs, traversing
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221 each revision precursors recursively.
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222 Return a tuple of:
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223 - The list of node crossed
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224 - The dictionnary of each node successors, values are a set
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225 - The dictionnary of each node precursors, values are a list
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226 """
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227 precursors = repo.obsstore.precursors
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228 nodec = repo.changelog.node
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229
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230 # Parents, set of parents nodes seen during walking the graph for node
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231 nodesucc = dict()
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232 # Childrens
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233 nodeprec = dict()
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234
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235 nodes = [nodec(r) for r in revs]
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236 seen = set(nodes)
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237
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238 # Iterate on each node
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Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 2406
diff changeset
239 while nodes:
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Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 2406
diff changeset
240 node = nodes.pop()
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Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 2406
diff changeset
241
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Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 2406
diff changeset
242 precs = precursors.get(node, ())
783a74c60a5e obshistory: add a graph option on the debugobshistory command
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 2406
diff changeset
243
783a74c60a5e obshistory: add a graph option on the debugobshistory command
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 2406
diff changeset
244 nodeprec[node] = []
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Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 2406
diff changeset
245
783a74c60a5e obshistory: add a graph option on the debugobshistory command
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 2406
diff changeset
246 for prec in sorted(precs):
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Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 2406
diff changeset
247 precnode = prec[0]
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Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 2406
diff changeset
248
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Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 2406
diff changeset
249 # Mark node as prec successor
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Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 2406
diff changeset
250 nodesucc.setdefault(precnode, set()).add(node)
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Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 2406
diff changeset
251
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Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 2406
diff changeset
252 # Mark precnode as node precursor
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Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 2406
diff changeset
253 nodeprec[node].append(precnode)
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Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 2406
diff changeset
254
783a74c60a5e obshistory: add a graph option on the debugobshistory command
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 2406
diff changeset
255 # Add prec for future processing if not node already processed
783a74c60a5e obshistory: add a graph option on the debugobshistory command
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 2406
diff changeset
256 if precnode not in seen:
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Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 2406
diff changeset
257 seen.add(precnode)
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Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 2406
diff changeset
258 nodes.append(precnode)
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Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 2406
diff changeset
259
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Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 2406
diff changeset
260 return sorted(seen), nodesucc, nodeprec
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Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 2406
diff changeset
261
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Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 2406
diff changeset
262 def _debugobshistorygraph(ui, repo, revs, opts):
783a74c60a5e obshistory: add a graph option on the debugobshistory command
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 2406
diff changeset
263 displayer = obsmarker_printer(ui, repo.unfiltered(), None, opts, buffered=True)
783a74c60a5e obshistory: add a graph option on the debugobshistory command
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 2406
diff changeset
264 edges = graphmod.asciiedges
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Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 2406
diff changeset
265 cmdutil.displaygraph(ui, repo, _obshistorywalker(repo.unfiltered(), revs), displayer, edges)
783a74c60a5e obshistory: add a graph option on the debugobshistory command
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 2406
diff changeset
266
2403
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parents:
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267 def _debugobshistorysingle(fm, repo, revs):
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parents:
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268 """ Display the obsolescence history for a single revision
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parents:
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269 """
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Boris Feld <boris.feld@octobus.net>
parents:
diff changeset
270 precursors = repo.obsstore.precursors
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Boris Feld <boris.feld@octobus.net>
parents:
diff changeset
271 successors = repo.obsstore.successors
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Boris Feld <boris.feld@octobus.net>
parents:
diff changeset
272 nodec = repo.changelog.node
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Boris Feld <boris.feld@octobus.net>
parents:
diff changeset
273 nodes = [nodec(r) for r in revs]
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Boris Feld <boris.feld@octobus.net>
parents:
diff changeset
274
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Boris Feld <boris.feld@octobus.net>
parents:
diff changeset
275 seen = set(nodes)
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Boris Feld <boris.feld@octobus.net>
parents:
diff changeset
276
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Boris Feld <boris.feld@octobus.net>
parents:
diff changeset
277 while nodes:
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Boris Feld <boris.feld@octobus.net>
parents:
diff changeset
278 ctxnode = nodes.pop()
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Boris Feld <boris.feld@octobus.net>
parents:
diff changeset
279
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Boris Feld <boris.feld@octobus.net>
parents:
diff changeset
280 _debugobshistorydisplaynode(fm, repo, ctxnode)
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Boris Feld <boris.feld@octobus.net>
parents:
diff changeset
281
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Boris Feld <boris.feld@octobus.net>
parents:
diff changeset
282 succs = successors.get(ctxnode, ())
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parents:
diff changeset
283
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Boris Feld <boris.feld@octobus.net>
parents:
diff changeset
284 markerfm = fm.nested("debugobshistory.markers")
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Boris Feld <boris.feld@octobus.net>
parents:
diff changeset
285 for successor in sorted(succs):
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Boris Feld <boris.feld@octobus.net>
parents:
diff changeset
286 _debugobshistorydisplaymarker(markerfm, repo, successor)
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Boris Feld <boris.feld@octobus.net>
parents:
diff changeset
287 markerfm.end()
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Boris Feld <boris.feld@octobus.net>
parents:
diff changeset
288
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Boris Feld <boris.feld@octobus.net>
parents:
diff changeset
289 precs = precursors.get(ctxnode, ())
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Boris Feld <boris.feld@octobus.net>
parents:
diff changeset
290 for p in sorted(precs):
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Boris Feld <boris.feld@octobus.net>
parents:
diff changeset
291 # Only show nodes once
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Boris Feld <boris.feld@octobus.net>
parents:
diff changeset
292 if p[0] not in seen:
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Boris Feld <boris.feld@octobus.net>
parents:
diff changeset
293 seen.add(p[0])
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Boris Feld <boris.feld@octobus.net>
parents:
diff changeset
294 nodes.append(p[0])
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Boris Feld <boris.feld@octobus.net>
parents:
diff changeset
295
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Boris Feld <boris.feld@octobus.net>
parents:
diff changeset
296 def _debugobshistorydisplaynode(fm, repo, node):
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Boris Feld <boris.feld@octobus.net>
parents:
diff changeset
297 if node in repo.unfiltered():
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Boris Feld <boris.feld@octobus.net>
parents:
diff changeset
298 _debugobshistorydisplayctx(fm, repo.unfiltered()[node])
1b348702d79e obshistory: refactor debugobshistory
Boris Feld <boris.feld@octobus.net>
parents:
diff changeset
299 else:
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Boris Feld <boris.feld@octobus.net>
parents:
diff changeset
300 _debugobshistorydisplaymissingctx(fm, node)
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Boris Feld <boris.feld@octobus.net>
parents:
diff changeset
301
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Boris Feld <boris.feld@octobus.net>
parents:
diff changeset
302 def _debugobshistorydisplayctx(fm, ctx):
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Boris Feld <boris.feld@octobus.net>
parents:
diff changeset
303 shortdescription = ctx.description().splitlines()[0]
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Boris Feld <boris.feld@octobus.net>
parents:
diff changeset
304
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Boris Feld <boris.feld@octobus.net>
parents:
diff changeset
305 fm.startitem()
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Boris Feld <boris.feld@octobus.net>
parents:
diff changeset
306 fm.write('debugobshistory.node', '%s', str(ctx),
2404
c07f752137f4 label: rename 'evolve.short_node' to 'evolve.node'
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 2403
diff changeset
307 label="evolve.node")
2403
1b348702d79e obshistory: refactor debugobshistory
Boris Feld <boris.feld@octobus.net>
parents:
diff changeset
308 fm.plain(' ')
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Boris Feld <boris.feld@octobus.net>
parents:
diff changeset
309
1b348702d79e obshistory: refactor debugobshistory
Boris Feld <boris.feld@octobus.net>
parents:
diff changeset
310 fm.write('debugobshistory.rev', '(%d)', int(ctx),
1b348702d79e obshistory: refactor debugobshistory
Boris Feld <boris.feld@octobus.net>
parents:
diff changeset
311 label="evolve.rev")
1b348702d79e obshistory: refactor debugobshistory
Boris Feld <boris.feld@octobus.net>
parents:
diff changeset
312 fm.plain(' ')
1b348702d79e obshistory: refactor debugobshistory
Boris Feld <boris.feld@octobus.net>
parents:
diff changeset
313
1b348702d79e obshistory: refactor debugobshistory
Boris Feld <boris.feld@octobus.net>
parents:
diff changeset
314 fm.write('debugobshistory.shortdescription', '%s', shortdescription,
1b348702d79e obshistory: refactor debugobshistory
Boris Feld <boris.feld@octobus.net>
parents:
diff changeset
315 label="evolve.short_description")
1b348702d79e obshistory: refactor debugobshistory
Boris Feld <boris.feld@octobus.net>
parents:
diff changeset
316 fm.plain('\n')
1b348702d79e obshistory: refactor debugobshistory
Boris Feld <boris.feld@octobus.net>
parents:
diff changeset
317
1b348702d79e obshistory: refactor debugobshistory
Boris Feld <boris.feld@octobus.net>
parents:
diff changeset
318 def _debugobshistorydisplaymissingctx(fm, nodewithoutctx):
2406
31255706b591 obshistory: import 'node' as 'nodemod'
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 2404
diff changeset
319 hexnode = nodemod.short(nodewithoutctx)
2403
1b348702d79e obshistory: refactor debugobshistory
Boris Feld <boris.feld@octobus.net>
parents:
diff changeset
320 fm.startitem()
1b348702d79e obshistory: refactor debugobshistory
Boris Feld <boris.feld@octobus.net>
parents:
diff changeset
321 fm.write('debugobshistory.node', '%s', hexnode,
2404
c07f752137f4 label: rename 'evolve.short_node' to 'evolve.node'
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 2403
diff changeset
322 label="evolve.node evolve.missing_change_ctx")
2403
1b348702d79e obshistory: refactor debugobshistory
Boris Feld <boris.feld@octobus.net>
parents:
diff changeset
323 fm.plain('\n')
1b348702d79e obshistory: refactor debugobshistory
Boris Feld <boris.feld@octobus.net>
parents:
diff changeset
324
1b348702d79e obshistory: refactor debugobshistory
Boris Feld <boris.feld@octobus.net>
parents:
diff changeset
325 def _debugobshistorydisplaymarker(fm, repo, marker):
1b348702d79e obshistory: refactor debugobshistory
Boris Feld <boris.feld@octobus.net>
parents:
diff changeset
326 succnodes = marker[1]
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Boris Feld <boris.feld@octobus.net>
parents:
diff changeset
327 date = marker[4]
1b348702d79e obshistory: refactor debugobshistory
Boris Feld <boris.feld@octobus.net>
parents:
diff changeset
328 metadata = dict(marker[3])
1b348702d79e obshistory: refactor debugobshistory
Boris Feld <boris.feld@octobus.net>
parents:
diff changeset
329
1b348702d79e obshistory: refactor debugobshistory
Boris Feld <boris.feld@octobus.net>
parents:
diff changeset
330 fm.startitem()
1b348702d79e obshistory: refactor debugobshistory
Boris Feld <boris.feld@octobus.net>
parents:
diff changeset
331 fm.plain(' ')
1b348702d79e obshistory: refactor debugobshistory
Boris Feld <boris.feld@octobus.net>
parents:
diff changeset
332
1b348702d79e obshistory: refactor debugobshistory
Boris Feld <boris.feld@octobus.net>
parents:
diff changeset
333 # Detect pruned revisions
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Boris Feld <boris.feld@octobus.net>
parents:
diff changeset
334 if len(succnodes) == 0:
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Boris Feld <boris.feld@octobus.net>
parents:
diff changeset
335 verb = 'pruned'
1b348702d79e obshistory: refactor debugobshistory
Boris Feld <boris.feld@octobus.net>
parents:
diff changeset
336 else:
1b348702d79e obshistory: refactor debugobshistory
Boris Feld <boris.feld@octobus.net>
parents:
diff changeset
337 verb = 'rewritten'
1b348702d79e obshistory: refactor debugobshistory
Boris Feld <boris.feld@octobus.net>
parents:
diff changeset
338
1b348702d79e obshistory: refactor debugobshistory
Boris Feld <boris.feld@octobus.net>
parents:
diff changeset
339 fm.write('debugobshistory.verb', '%s', verb,
1b348702d79e obshistory: refactor debugobshistory
Boris Feld <boris.feld@octobus.net>
parents:
diff changeset
340 label="evolve.verb")
2453
ad08aedf25ac obshistory: display informations from the obs marker effect flag
Boris Feld <boris.feld@octobus.net>
parents: 2450
diff changeset
341
ad08aedf25ac obshistory: display informations from the obs marker effect flag
Boris Feld <boris.feld@octobus.net>
parents: 2450
diff changeset
342 effectflag = metadata.get('ef1')
2455
d93a50a9abf5 effectflag: handle invalid data
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 2454
diff changeset
343 if effectflag is not None:
d93a50a9abf5 effectflag: handle invalid data
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 2454
diff changeset
344 try:
d93a50a9abf5 effectflag: handle invalid data
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 2454
diff changeset
345 effectflag = int(effectflag)
d93a50a9abf5 effectflag: handle invalid data
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 2454
diff changeset
346 except ValueError:
d93a50a9abf5 effectflag: handle invalid data
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 2454
diff changeset
347 effectflag = None
2453
ad08aedf25ac obshistory: display informations from the obs marker effect flag
Boris Feld <boris.feld@octobus.net>
parents: 2450
diff changeset
348 if effectflag:
ad08aedf25ac obshistory: display informations from the obs marker effect flag
Boris Feld <boris.feld@octobus.net>
parents: 2450
diff changeset
349 effect = []
ad08aedf25ac obshistory: display informations from the obs marker effect flag
Boris Feld <boris.feld@octobus.net>
parents: 2450
diff changeset
350
ad08aedf25ac obshistory: display informations from the obs marker effect flag
Boris Feld <boris.feld@octobus.net>
parents: 2450
diff changeset
351 if effectflag & DESCCHANGED:
ad08aedf25ac obshistory: display informations from the obs marker effect flag
Boris Feld <boris.feld@octobus.net>
parents: 2450
diff changeset
352 effect.append('description')
ad08aedf25ac obshistory: display informations from the obs marker effect flag
Boris Feld <boris.feld@octobus.net>
parents: 2450
diff changeset
353 if effectflag & METACHANGED:
ad08aedf25ac obshistory: display informations from the obs marker effect flag
Boris Feld <boris.feld@octobus.net>
parents: 2450
diff changeset
354 effect.append('meta')
ad08aedf25ac obshistory: display informations from the obs marker effect flag
Boris Feld <boris.feld@octobus.net>
parents: 2450
diff changeset
355 if effectflag & PARENTCHANGED:
ad08aedf25ac obshistory: display informations from the obs marker effect flag
Boris Feld <boris.feld@octobus.net>
parents: 2450
diff changeset
356 effect.append('parent')
ad08aedf25ac obshistory: display informations from the obs marker effect flag
Boris Feld <boris.feld@octobus.net>
parents: 2450
diff changeset
357 if effectflag & DIFFCHANGED:
ad08aedf25ac obshistory: display informations from the obs marker effect flag
Boris Feld <boris.feld@octobus.net>
parents: 2450
diff changeset
358 effect.append('content')
ad08aedf25ac obshistory: display informations from the obs marker effect flag
Boris Feld <boris.feld@octobus.net>
parents: 2450
diff changeset
359
ad08aedf25ac obshistory: display informations from the obs marker effect flag
Boris Feld <boris.feld@octobus.net>
parents: 2450
diff changeset
360 if effect:
ad08aedf25ac obshistory: display informations from the obs marker effect flag
Boris Feld <boris.feld@octobus.net>
parents: 2450
diff changeset
361 fmteffect = fm.formatlist(effect, 'debugobshistory.effect', sep=', ')
ad08aedf25ac obshistory: display informations from the obs marker effect flag
Boris Feld <boris.feld@octobus.net>
parents: 2450
diff changeset
362 fm.write('debugobshistory.effect', '(%s)', fmteffect)
ad08aedf25ac obshistory: display informations from the obs marker effect flag
Boris Feld <boris.feld@octobus.net>
parents: 2450
diff changeset
363
2403
1b348702d79e obshistory: refactor debugobshistory
Boris Feld <boris.feld@octobus.net>
parents:
diff changeset
364 fm.plain(' by ')
1b348702d79e obshistory: refactor debugobshistory
Boris Feld <boris.feld@octobus.net>
parents:
diff changeset
365
1b348702d79e obshistory: refactor debugobshistory
Boris Feld <boris.feld@octobus.net>
parents:
diff changeset
366 fm.write('debugobshistory.marker_user', '%s', metadata['user'],
1b348702d79e obshistory: refactor debugobshistory
Boris Feld <boris.feld@octobus.net>
parents:
diff changeset
367 label="evolve.user")
1b348702d79e obshistory: refactor debugobshistory
Boris Feld <boris.feld@octobus.net>
parents:
diff changeset
368 fm.plain(' ')
1b348702d79e obshistory: refactor debugobshistory
Boris Feld <boris.feld@octobus.net>
parents:
diff changeset
369
1b348702d79e obshistory: refactor debugobshistory
Boris Feld <boris.feld@octobus.net>
parents:
diff changeset
370 fm.write('debugobshistory.marker_date', '(%s)', fm.formatdate(date),
1b348702d79e obshistory: refactor debugobshistory
Boris Feld <boris.feld@octobus.net>
parents:
diff changeset
371 label="evolve.date")
1b348702d79e obshistory: refactor debugobshistory
Boris Feld <boris.feld@octobus.net>
parents:
diff changeset
372
1b348702d79e obshistory: refactor debugobshistory
Boris Feld <boris.feld@octobus.net>
parents:
diff changeset
373 if len(succnodes) > 0:
1b348702d79e obshistory: refactor debugobshistory
Boris Feld <boris.feld@octobus.net>
parents:
diff changeset
374 fm.plain(' as ')
1b348702d79e obshistory: refactor debugobshistory
Boris Feld <boris.feld@octobus.net>
parents:
diff changeset
375
2406
31255706b591 obshistory: import 'node' as 'nodemod'
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 2404
diff changeset
376 shortsnodes = (nodemod.short(succnode) for succnode in sorted(succnodes))
2403
1b348702d79e obshistory: refactor debugobshistory
Boris Feld <boris.feld@octobus.net>
parents:
diff changeset
377 nodes = fm.formatlist(shortsnodes, 'debugobshistory.succnodes', sep=', ')
1b348702d79e obshistory: refactor debugobshistory
Boris Feld <boris.feld@octobus.net>
parents:
diff changeset
378 fm.write('debugobshistory.succnodes', '%s', nodes,
2404
c07f752137f4 label: rename 'evolve.short_node' to 'evolve.node'
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 2403
diff changeset
379 label="evolve.node")
2403
1b348702d79e obshistory: refactor debugobshistory
Boris Feld <boris.feld@octobus.net>
parents:
diff changeset
380
1b348702d79e obshistory: refactor debugobshistory
Boris Feld <boris.feld@octobus.net>
parents:
diff changeset
381 fm.plain("\n")
2446
4b2f4da124a2 effectflag: allow to save effect of change in obsmarkers
Boris Feld <boris.feld@octobus.net>
parents: 2441
diff changeset
382
2454
400dbec0849c effetflag: move the flag back with the test of the creation logic
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 2453
diff changeset
383 # logic around storing and using effect flags
400dbec0849c effetflag: move the flag back with the test of the creation logic
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 2453
diff changeset
384 DESCCHANGED = 1 << 0 # action changed the description
400dbec0849c effetflag: move the flag back with the test of the creation logic
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 2453
diff changeset
385 METACHANGED = 1 << 1 # action change the meta (user, date, branch, etc...)
400dbec0849c effetflag: move the flag back with the test of the creation logic
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 2453
diff changeset
386 PARENTCHANGED = 1 << 2 # action change the parent
400dbec0849c effetflag: move the flag back with the test of the creation logic
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 2453
diff changeset
387 DIFFCHANGED = 1 << 3 # action change diff introduced by the changeset
400dbec0849c effetflag: move the flag back with the test of the creation logic
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 2453
diff changeset
388
2446
4b2f4da124a2 effectflag: allow to save effect of change in obsmarkers
Boris Feld <boris.feld@octobus.net>
parents: 2441
diff changeset
389 def geteffectflag(relation):
4b2f4da124a2 effectflag: allow to save effect of change in obsmarkers
Boris Feld <boris.feld@octobus.net>
parents: 2441
diff changeset
390 """compute the effect flag by comparing the source and destination"""
4b2f4da124a2 effectflag: allow to save effect of change in obsmarkers
Boris Feld <boris.feld@octobus.net>
parents: 2441
diff changeset
391 effects = 0
4b2f4da124a2 effectflag: allow to save effect of change in obsmarkers
Boris Feld <boris.feld@octobus.net>
parents: 2441
diff changeset
392
4b2f4da124a2 effectflag: allow to save effect of change in obsmarkers
Boris Feld <boris.feld@octobus.net>
parents: 2441
diff changeset
393 source = relation[0]
4b2f4da124a2 effectflag: allow to save effect of change in obsmarkers
Boris Feld <boris.feld@octobus.net>
parents: 2441
diff changeset
394
4b2f4da124a2 effectflag: allow to save effect of change in obsmarkers
Boris Feld <boris.feld@octobus.net>
parents: 2441
diff changeset
395 for changectx in relation[1]:
4b2f4da124a2 effectflag: allow to save effect of change in obsmarkers
Boris Feld <boris.feld@octobus.net>
parents: 2441
diff changeset
396 # Check if description has changed
4b2f4da124a2 effectflag: allow to save effect of change in obsmarkers
Boris Feld <boris.feld@octobus.net>
parents: 2441
diff changeset
397 if changectx.description() != source.description():
4b2f4da124a2 effectflag: allow to save effect of change in obsmarkers
Boris Feld <boris.feld@octobus.net>
parents: 2441
diff changeset
398 effects |= DESCCHANGED
4b2f4da124a2 effectflag: allow to save effect of change in obsmarkers
Boris Feld <boris.feld@octobus.net>
parents: 2441
diff changeset
399
2448
66f05d5f4769 effectflag: detect meta changes
Boris Feld <boris.feld@octobus.net>
parents: 2446
diff changeset
400 # Check if known meta has changed
66f05d5f4769 effectflag: detect meta changes
Boris Feld <boris.feld@octobus.net>
parents: 2446
diff changeset
401 if changectx.user() != source.user():
66f05d5f4769 effectflag: detect meta changes
Boris Feld <boris.feld@octobus.net>
parents: 2446
diff changeset
402 effects |= METACHANGED
66f05d5f4769 effectflag: detect meta changes
Boris Feld <boris.feld@octobus.net>
parents: 2446
diff changeset
403
66f05d5f4769 effectflag: detect meta changes
Boris Feld <boris.feld@octobus.net>
parents: 2446
diff changeset
404 if changectx.date() != source.date():
66f05d5f4769 effectflag: detect meta changes
Boris Feld <boris.feld@octobus.net>
parents: 2446
diff changeset
405 effects |= METACHANGED
66f05d5f4769 effectflag: detect meta changes
Boris Feld <boris.feld@octobus.net>
parents: 2446
diff changeset
406
66f05d5f4769 effectflag: detect meta changes
Boris Feld <boris.feld@octobus.net>
parents: 2446
diff changeset
407 if changectx.branch() != source.branch():
66f05d5f4769 effectflag: detect meta changes
Boris Feld <boris.feld@octobus.net>
parents: 2446
diff changeset
408 effects |= METACHANGED
66f05d5f4769 effectflag: detect meta changes
Boris Feld <boris.feld@octobus.net>
parents: 2446
diff changeset
409
2449
0b05142117d2 effectflag: detect parent change
Boris Feld <boris.feld@octobus.net>
parents: 2448
diff changeset
410 # Check if at least one of the parent has changes
0b05142117d2 effectflag: detect parent change
Boris Feld <boris.feld@octobus.net>
parents: 2448
diff changeset
411 if changectx.parents() != source.parents():
0b05142117d2 effectflag: detect parent change
Boris Feld <boris.feld@octobus.net>
parents: 2448
diff changeset
412 effects |= PARENTCHANGED
0b05142117d2 effectflag: detect parent change
Boris Feld <boris.feld@octobus.net>
parents: 2448
diff changeset
413
2450
98613938d098 effectflag: basic diff change detection
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 2449
diff changeset
414 if not _cmpdiff(source, changectx):
98613938d098 effectflag: basic diff change detection
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 2449
diff changeset
415 effects |= DIFFCHANGED
98613938d098 effectflag: basic diff change detection
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 2449
diff changeset
416
2446
4b2f4da124a2 effectflag: allow to save effect of change in obsmarkers
Boris Feld <boris.feld@octobus.net>
parents: 2441
diff changeset
417 return effects
4b2f4da124a2 effectflag: allow to save effect of change in obsmarkers
Boris Feld <boris.feld@octobus.net>
parents: 2441
diff changeset
418
2450
98613938d098 effectflag: basic diff change detection
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 2449
diff changeset
419 def _getdiffline(iterdiff):
98613938d098 effectflag: basic diff change detection
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 2449
diff changeset
420 """return a cleaned up line"""
98613938d098 effectflag: basic diff change detection
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 2449
diff changeset
421 try:
98613938d098 effectflag: basic diff change detection
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 2449
diff changeset
422 line = iterdiff.next()
98613938d098 effectflag: basic diff change detection
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 2449
diff changeset
423 except StopIteration:
98613938d098 effectflag: basic diff change detection
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 2449
diff changeset
424 return None
98613938d098 effectflag: basic diff change detection
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 2449
diff changeset
425 return line
98613938d098 effectflag: basic diff change detection
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 2449
diff changeset
426
98613938d098 effectflag: basic diff change detection
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 2449
diff changeset
427 def _cmpdiff(leftctx, rightctx):
98613938d098 effectflag: basic diff change detection
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 2449
diff changeset
428 """return True if both ctx introduce the "same diff"
98613938d098 effectflag: basic diff change detection
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 2449
diff changeset
429
98613938d098 effectflag: basic diff change detection
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 2449
diff changeset
430 This is a first and basic implementation, with many shortcoming.
98613938d098 effectflag: basic diff change detection
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 2449
diff changeset
431 """
98613938d098 effectflag: basic diff change detection
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 2449
diff changeset
432 leftdiff = leftctx.diff(git=1)
98613938d098 effectflag: basic diff change detection
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 2449
diff changeset
433 rightdiff = rightctx.diff(git=1)
98613938d098 effectflag: basic diff change detection
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 2449
diff changeset
434 left, right = (0, 0)
98613938d098 effectflag: basic diff change detection
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 2449
diff changeset
435 while None not in (left, right):
98613938d098 effectflag: basic diff change detection
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 2449
diff changeset
436 left = _getdiffline(leftdiff)
98613938d098 effectflag: basic diff change detection
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 2449
diff changeset
437 right = _getdiffline(rightdiff)
98613938d098 effectflag: basic diff change detection
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 2449
diff changeset
438 if left != right:
98613938d098 effectflag: basic diff change detection
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 2449
diff changeset
439 return False
98613938d098 effectflag: basic diff change detection
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 2449
diff changeset
440 return True
98613938d098 effectflag: basic diff change detection
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 2449
diff changeset
441
2446
4b2f4da124a2 effectflag: allow to save effect of change in obsmarkers
Boris Feld <boris.feld@octobus.net>
parents: 2441
diff changeset
442 @eh.wrapfunction(obsolete, 'createmarkers')
4b2f4da124a2 effectflag: allow to save effect of change in obsmarkers
Boris Feld <boris.feld@octobus.net>
parents: 2441
diff changeset
443 def createmarkerswithbits(orig, repo, relations, flag=0, date=None, metadata=None):
4b2f4da124a2 effectflag: allow to save effect of change in obsmarkers
Boris Feld <boris.feld@octobus.net>
parents: 2441
diff changeset
444 """compute 'effect-flag' and augment the created markers
4b2f4da124a2 effectflag: allow to save effect of change in obsmarkers
Boris Feld <boris.feld@octobus.net>
parents: 2441
diff changeset
445
4b2f4da124a2 effectflag: allow to save effect of change in obsmarkers
Boris Feld <boris.feld@octobus.net>
parents: 2441
diff changeset
446 Wrap obsolete.createmarker in order to compute the effect of each
4b2f4da124a2 effectflag: allow to save effect of change in obsmarkers
Boris Feld <boris.feld@octobus.net>
parents: 2441
diff changeset
447 relationship and store them as flag in the metadata.
4b2f4da124a2 effectflag: allow to save effect of change in obsmarkers
Boris Feld <boris.feld@octobus.net>
parents: 2441
diff changeset
448
4b2f4da124a2 effectflag: allow to save effect of change in obsmarkers
Boris Feld <boris.feld@octobus.net>
parents: 2441
diff changeset
449 While we experiment, we store flag in a metadata field. This field is
4b2f4da124a2 effectflag: allow to save effect of change in obsmarkers
Boris Feld <boris.feld@octobus.net>
parents: 2441
diff changeset
450 "versionned" to easilly allow moving to other meaning for flags.
4b2f4da124a2 effectflag: allow to save effect of change in obsmarkers
Boris Feld <boris.feld@octobus.net>
parents: 2441
diff changeset
451
4b2f4da124a2 effectflag: allow to save effect of change in obsmarkers
Boris Feld <boris.feld@octobus.net>
parents: 2441
diff changeset
452 The comparison of description or other infos just before creating the obs
4b2f4da124a2 effectflag: allow to save effect of change in obsmarkers
Boris Feld <boris.feld@octobus.net>
parents: 2441
diff changeset
453 marker might induce overhead in some cases. However it is a good place to
4b2f4da124a2 effectflag: allow to save effect of change in obsmarkers
Boris Feld <boris.feld@octobus.net>
parents: 2441
diff changeset
454 start since it automatically makes all markers creation recording more
4b2f4da124a2 effectflag: allow to save effect of change in obsmarkers
Boris Feld <boris.feld@octobus.net>
parents: 2441
diff changeset
455 meaningful data. In the future, we can introduce way for commands to
4b2f4da124a2 effectflag: allow to save effect of change in obsmarkers
Boris Feld <boris.feld@octobus.net>
parents: 2441
diff changeset
456 provide precomputed effect to avoid the overhead.
4b2f4da124a2 effectflag: allow to save effect of change in obsmarkers
Boris Feld <boris.feld@octobus.net>
parents: 2441
diff changeset
457 """
4b2f4da124a2 effectflag: allow to save effect of change in obsmarkers
Boris Feld <boris.feld@octobus.net>
parents: 2441
diff changeset
458 if not repo.ui.configbool('experimental', 'evolution.effect-flags', False):
4b2f4da124a2 effectflag: allow to save effect of change in obsmarkers
Boris Feld <boris.feld@octobus.net>
parents: 2441
diff changeset
459 return orig(repo, relations, flag, date, metadata)
4b2f4da124a2 effectflag: allow to save effect of change in obsmarkers
Boris Feld <boris.feld@octobus.net>
parents: 2441
diff changeset
460 if metadata is None:
4b2f4da124a2 effectflag: allow to save effect of change in obsmarkers
Boris Feld <boris.feld@octobus.net>
parents: 2441
diff changeset
461 metadata = {}
4b2f4da124a2 effectflag: allow to save effect of change in obsmarkers
Boris Feld <boris.feld@octobus.net>
parents: 2441
diff changeset
462 tr = repo.transaction('add-obsolescence-marker')
4b2f4da124a2 effectflag: allow to save effect of change in obsmarkers
Boris Feld <boris.feld@octobus.net>
parents: 2441
diff changeset
463 try:
4b2f4da124a2 effectflag: allow to save effect of change in obsmarkers
Boris Feld <boris.feld@octobus.net>
parents: 2441
diff changeset
464 for r in relations:
4b2f4da124a2 effectflag: allow to save effect of change in obsmarkers
Boris Feld <boris.feld@octobus.net>
parents: 2441
diff changeset
465 # Compute the effect flag for each obsmarker
4b2f4da124a2 effectflag: allow to save effect of change in obsmarkers
Boris Feld <boris.feld@octobus.net>
parents: 2441
diff changeset
466 effect = geteffectflag(r)
4b2f4da124a2 effectflag: allow to save effect of change in obsmarkers
Boris Feld <boris.feld@octobus.net>
parents: 2441
diff changeset
467
4b2f4da124a2 effectflag: allow to save effect of change in obsmarkers
Boris Feld <boris.feld@octobus.net>
parents: 2441
diff changeset
468 # Copy the metadata in order to add them, we copy because the
4b2f4da124a2 effectflag: allow to save effect of change in obsmarkers
Boris Feld <boris.feld@octobus.net>
parents: 2441
diff changeset
469 # effect flag might be different per relation
4b2f4da124a2 effectflag: allow to save effect of change in obsmarkers
Boris Feld <boris.feld@octobus.net>
parents: 2441
diff changeset
470 m = metadata.copy()
4b2f4da124a2 effectflag: allow to save effect of change in obsmarkers
Boris Feld <boris.feld@octobus.net>
parents: 2441
diff changeset
471 # we store the effect even if "0". This disctinct markers created
4b2f4da124a2 effectflag: allow to save effect of change in obsmarkers
Boris Feld <boris.feld@octobus.net>
parents: 2441
diff changeset
472 # without the feature with markers recording a no-op.
4b2f4da124a2 effectflag: allow to save effect of change in obsmarkers
Boris Feld <boris.feld@octobus.net>
parents: 2441
diff changeset
473 m['ef1'] = "%d" % effect
4b2f4da124a2 effectflag: allow to save effect of change in obsmarkers
Boris Feld <boris.feld@octobus.net>
parents: 2441
diff changeset
474
4b2f4da124a2 effectflag: allow to save effect of change in obsmarkers
Boris Feld <boris.feld@octobus.net>
parents: 2441
diff changeset
475 # And call obsolete.createmarkers for creating the obsmarker for real
4b2f4da124a2 effectflag: allow to save effect of change in obsmarkers
Boris Feld <boris.feld@octobus.net>
parents: 2441
diff changeset
476 orig(repo, [r], flag, date, m)
4b2f4da124a2 effectflag: allow to save effect of change in obsmarkers
Boris Feld <boris.feld@octobus.net>
parents: 2441
diff changeset
477
4b2f4da124a2 effectflag: allow to save effect of change in obsmarkers
Boris Feld <boris.feld@octobus.net>
parents: 2441
diff changeset
478 tr.close()
4b2f4da124a2 effectflag: allow to save effect of change in obsmarkers
Boris Feld <boris.feld@octobus.net>
parents: 2441
diff changeset
479 finally:
4b2f4da124a2 effectflag: allow to save effect of change in obsmarkers
Boris Feld <boris.feld@octobus.net>
parents: 2441
diff changeset
480 tr.release()