annotate mercurial/repoview.py @ 46379:ee9002b99595

engine: add `if True` to prepare for next patch This will help making next patch easier to read. Differential Revision: https://phab.mercurial-scm.org/D9774
author Pulkit Goyal <7895pulkit@gmail.com>
date Thu, 14 Jan 2021 16:34:58 +0530
parents d6a9e690d620
children 42eb8b7881b8
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 # repoview.py - Filtered view of a localrepo object
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2 #
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3 # Copyright 2012 Pierre-Yves David <pierre-yves.david@ens-lyon.org>
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4 # Logilab SA <contact@logilab.fr>
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5 #
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6 # This software may be used and distributed according to the terms of the
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7 # GNU General Public License version 2 or any later version.
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8
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9 from __future__ import absolute_import
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10
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11 import copy
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12 import weakref
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13
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14 from .i18n import _
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15 from .node import (
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16 hex,
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17 nullrev,
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18 )
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19 from .pycompat import (
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20 delattr,
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21 getattr,
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22 setattr,
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23 )
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24 from . import (
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25 error,
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26 obsolete,
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27 phases,
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28 pycompat,
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29 tags as tagsmod,
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30 util,
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31 )
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32 from .utils import repoviewutil
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33
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34
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35 def hideablerevs(repo):
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36 """Revision candidates to be hidden
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37
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38 This is a standalone function to allow extensions to wrap it.
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39
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40 Because we use the set of immutable changesets as a fallback subset in
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41 branchmap (see mercurial.utils.repoviewutils.subsettable), you cannot set
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42 "public" changesets as "hideable". Doing so would break multiple code
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43 assertions and lead to crashes."""
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44 obsoletes = obsolete.getrevs(repo, b'obsolete')
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45 internals = repo._phasecache.getrevset(repo, phases.localhiddenphases)
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46 internals = frozenset(internals)
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47 return obsoletes | internals
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48
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49
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50 def pinnedrevs(repo):
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51 """revisions blocking hidden changesets from being filtered"""
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52
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53 cl = repo.changelog
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54 pinned = set()
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55 pinned.update([par.rev() for par in repo[None].parents()])
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56 pinned.update([cl.rev(bm) for bm in repo._bookmarks.values()])
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57
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58 tags = {}
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59 tagsmod.readlocaltags(repo.ui, repo, tags, {})
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60 if tags:
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61 rev = cl.index.get_rev
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62 pinned.update(rev(t[0]) for t in tags.values())
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63 pinned.discard(None)
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64
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65 # Avoid cycle: mercurial.filemerge -> mercurial.templater ->
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66 # mercurial.templatefuncs -> mercurial.revset -> mercurial.repoview ->
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67 # mercurial.mergestate -> mercurial.filemerge
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68 from . import mergestate
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69
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70 ms = mergestate.mergestate.read(repo)
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71 if ms.active() and ms.unresolvedcount():
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72 for node in (ms.local, ms.other):
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73 rev = cl.index.get_rev(node)
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74 if rev is not None:
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75 pinned.add(rev)
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76
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77 return pinned
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78
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79
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80 def _revealancestors(pfunc, hidden, revs):
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81 """reveals contiguous chains of hidden ancestors of 'revs' by removing them
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82 from 'hidden'
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83
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84 - pfunc(r): a funtion returning parent of 'r',
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85 - hidden: the (preliminary) hidden revisions, to be updated
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86 - revs: iterable of revnum,
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87
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88 (Ancestors are revealed exclusively, i.e. the elements in 'revs' are
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89 *not* revealed)
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90 """
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91 stack = list(revs)
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92 while stack:
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93 for p in pfunc(stack.pop()):
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94 if p != nullrev and p in hidden:
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95 hidden.remove(p)
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96 stack.append(p)
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97
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98
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99 def computehidden(repo, visibilityexceptions=None):
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100 """compute the set of hidden revision to filter
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101
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102 During most operation hidden should be filtered."""
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103 assert not repo.changelog.filteredrevs
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104
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105 hidden = hideablerevs(repo)
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106 if hidden:
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107 hidden = set(hidden - pinnedrevs(repo))
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108 if visibilityexceptions:
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109 hidden -= visibilityexceptions
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110 pfunc = repo.changelog.parentrevs
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111 mutable = repo._phasecache.getrevset(repo, phases.mutablephases)
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112
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113 visible = mutable - hidden
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114 _revealancestors(pfunc, hidden, visible)
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115 return frozenset(hidden)
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116
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117
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118 def computesecret(repo, visibilityexceptions=None):
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119 """compute the set of revision that can never be exposed through hgweb
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120
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121 Changeset in the secret phase (or above) should stay unaccessible."""
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122 assert not repo.changelog.filteredrevs
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123 secrets = repo._phasecache.getrevset(repo, phases.remotehiddenphases)
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124 return frozenset(secrets)
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125
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126
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127 def computeunserved(repo, visibilityexceptions=None):
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128 """compute the set of revision that should be filtered when used a server
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129
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130 Secret and hidden changeset should not pretend to be here."""
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131 assert not repo.changelog.filteredrevs
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132 # fast path in simple case to avoid impact of non optimised code
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133 hiddens = filterrevs(repo, b'visible')
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134 secrets = filterrevs(repo, b'served.hidden')
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135 if secrets:
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136 return frozenset(hiddens | secrets)
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137 else:
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138 return hiddens
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139
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140
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141 def computemutable(repo, visibilityexceptions=None):
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142 assert not repo.changelog.filteredrevs
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143 # fast check to avoid revset call on huge repo
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144 if repo._phasecache.hasnonpublicphases(repo):
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145 return frozenset(repo._phasecache.getrevset(repo, phases.mutablephases))
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146 return frozenset()
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147
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148
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149 def computeimpactable(repo, visibilityexceptions=None):
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150 """Everything impactable by mutable revision
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151
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152 The immutable filter still have some chance to get invalidated. This will
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153 happen when:
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154
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155 - you garbage collect hidden changeset,
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156 - public phase is moved backward,
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157 - something is changed in the filtering (this could be fixed)
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158
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159 This filter out any mutable changeset and any public changeset that may be
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160 impacted by something happening to a mutable revision.
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161
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162 This is achieved by filtered everything with a revision number equal or
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163 higher than the first mutable changeset is filtered."""
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164 assert not repo.changelog.filteredrevs
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165 cl = repo.changelog
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166 firstmutable = len(cl)
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167 roots = repo._phasecache.nonpublicphaseroots(repo)
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168 if roots:
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169 firstmutable = min(firstmutable, min(cl.rev(r) for r in roots))
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170 # protect from nullrev root
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171 firstmutable = max(0, firstmutable)
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172 return frozenset(pycompat.xrange(firstmutable, len(cl)))
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173
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174
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175 # function to compute filtered set
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176 #
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177 # When adding a new filter you MUST update the table at:
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178 # mercurial.utils.repoviewutil.subsettable
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179 # Otherwise your filter will have to recompute all its branches cache
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180 # from scratch (very slow).
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181 filtertable = {
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182 b'visible': computehidden,
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183 b'visible-hidden': computehidden,
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184 b'served.hidden': computesecret,
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185 b'served': computeunserved,
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186 b'immutable': computemutable,
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187 b'base': computeimpactable,
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188 }
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189
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190 # set of filter level that will include the working copy parent no matter what.
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191 filter_has_wc = {b'visible', b'visible-hidden'}
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192
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193 _basefiltername = list(filtertable)
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194
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195
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196 def extrafilter(ui):
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197 """initialize extra filter and return its id
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198
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199 If extra filtering is configured, we make sure the associated filtered view
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200 are declared and return the associated id.
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201 """
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202 frevs = ui.config(b'experimental', b'extra-filter-revs')
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203 if frevs is None:
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204 return None
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205
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206 fid = pycompat.sysbytes(util.DIGESTS[b'sha1'](frevs).hexdigest())[:12]
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207
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208 combine = lambda fname: fname + b'%' + fid
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209
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210 subsettable = repoviewutil.subsettable
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211
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212 if combine(b'base') not in filtertable:
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213 for name in _basefiltername:
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214
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215 def extrafilteredrevs(repo, *args, **kwargs):
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216 baserevs = filtertable[name](repo, *args, **kwargs)
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217 extrarevs = frozenset(repo.revs(frevs))
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218 return baserevs | extrarevs
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219
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220 filtertable[combine(name)] = extrafilteredrevs
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221 if name in subsettable:
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222 subsettable[combine(name)] = combine(subsettable[name])
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223 return fid
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224
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225
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226 def filterrevs(repo, filtername, visibilityexceptions=None):
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227 """returns set of filtered revision for this filter name
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228
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229 visibilityexceptions is a set of revs which must are exceptions for
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230 hidden-state and must be visible. They are dynamic and hence we should not
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231 cache it's result"""
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232 if filtername not in repo.filteredrevcache:
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233 if repo.ui.configbool(b'devel', b'debug.repo-filters'):
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234 msg = b'computing revision filter for "%s"'
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235 msg %= filtername
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236 if repo.ui.tracebackflag and repo.ui.debugflag:
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237 # XXX use ui.write_err
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238 util.debugstacktrace(
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239 msg,
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240 f=repo.ui._fout,
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241 otherf=repo.ui._ferr,
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242 prefix=b'debug.filters: ',
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Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43753
diff changeset
243 )
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Pierre-Yves David <pierre-yves.david@octobus.net>
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diff changeset
244 else:
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245 repo.ui.debug(b'debug.filters: %s\n' % msg)
18101
a464deecc9dd clfilter: add a cache on repo for set of revision to filter for a given set.
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 18100
diff changeset
246 func = filtertable[filtername]
35493
3c9c05a38d78 repoview: add visibilityexception argument to filterrevs() and related fns
Pulkit Goyal <7895pulkit@gmail.com>
parents: 35492
diff changeset
247 if visibilityexceptions:
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Pulkit Goyal <7895pulkit@gmail.com>
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248 return func(repo.unfiltered, visibilityexceptions)
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249 repo.filteredrevcache[filtername] = func(repo.unfiltered())
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diff changeset
250 return repo.filteredrevcache[filtername]
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3a6ddacb7198 clfilter: add actual repo filtering mechanism
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parents:
diff changeset
251
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42231
diff changeset
252
43441
d630c5710801 repoview: extract a function for wrapping changelog
Martin von Zweigbergk <martinvonz@google.com>
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diff changeset
253 def wrapchangelog(unfichangelog, filteredrevs):
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254 cl = copy.copy(unfichangelog)
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diff changeset
255 cl.filteredrevs = filteredrevs
43442
625e7d1ffd1c repoview: wrap changelog class when filtering
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diff changeset
256
43510
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diff changeset
257 class filteredchangelog(filteredchangelogmixin, cl.__class__):
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258 pass
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259
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260 cl.__class__ = filteredchangelog
43442
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261
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diff changeset
262 return cl
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263
43444
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parents: 43443
diff changeset
264
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265 class filteredchangelogmixin(object):
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266 def tiprev(self):
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267 """filtered version of revlog.tiprev"""
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268 for i in pycompat.xrange(len(self) - 1, -2, -1):
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269 if i not in self.filteredrevs:
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270 return i
43445
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271
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272 def __contains__(self, rev):
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273 """filtered version of revlog.__contains__"""
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274 return 0 <= rev < len(self) and rev not in self.filteredrevs
43445
c093fb81404f repoview: move changelog.__iter__() override to filteredchangelog
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275
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276 def __iter__(self):
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277 """filtered version of revlog.__iter__"""
43445
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278
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279 def filterediter():
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280 for i in pycompat.xrange(len(self)):
43446
5ade47284dda repoview: move changelog.revs() override to filteredchangelog
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diff changeset
281 if i not in self.filteredrevs:
5ade47284dda repoview: move changelog.revs() override to filteredchangelog
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diff changeset
282 yield i
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diff changeset
283
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284 return filterediter()
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diff changeset
285
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diff changeset
286 def revs(self, start=0, stop=None):
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diff changeset
287 """filtered version of revlog.revs"""
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diff changeset
288 for i in super(filteredchangelogmixin, self).revs(start, stop):
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diff changeset
289 if i not in self.filteredrevs:
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diff changeset
290 yield i
43447
476754edac1f repoview: move changelog.headrevs() override to filteredchangelog
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diff changeset
291
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diff changeset
292 def _checknofilteredinrevs(self, revs):
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293 """raise the appropriate error if 'revs' contains a filtered revision
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diff changeset
294
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diff changeset
295 This returns a version of 'revs' to be used thereafter by the caller.
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diff changeset
296 In particular, if revs is an iterator, it is converted into a set.
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diff changeset
297 """
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diff changeset
298 safehasattr = util.safehasattr
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diff changeset
299 if safehasattr(revs, '__next__'):
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diff changeset
300 # Note that inspect.isgenerator() is not true for iterators,
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diff changeset
301 revs = set(revs)
43447
476754edac1f repoview: move changelog.headrevs() override to filteredchangelog
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diff changeset
302
43492
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diff changeset
303 filteredrevs = self.filteredrevs
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diff changeset
304 if safehasattr(revs, 'first'): # smartset
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diff changeset
305 offenders = revs & filteredrevs
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diff changeset
306 else:
bad4a26b4607 repoview: define filteredchangelog as a top-level (non-local) class
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parents: 43454
diff changeset
307 offenders = filteredrevs.intersection(revs)
43447
476754edac1f repoview: move changelog.headrevs() override to filteredchangelog
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parents: 43446
diff changeset
308
43492
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diff changeset
309 for rev in offenders:
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diff changeset
310 raise error.FilteredIndexError(rev)
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diff changeset
311 return revs
43447
476754edac1f repoview: move changelog.headrevs() override to filteredchangelog
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parents: 43446
diff changeset
312
43492
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diff changeset
313 def headrevs(self, revs=None):
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diff changeset
314 if revs is None:
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diff changeset
315 try:
bad4a26b4607 repoview: define filteredchangelog as a top-level (non-local) class
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diff changeset
316 return self.index.headrevsfiltered(self.filteredrevs)
bad4a26b4607 repoview: define filteredchangelog as a top-level (non-local) class
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diff changeset
317 # AttributeError covers non-c-extension environments and
bad4a26b4607 repoview: define filteredchangelog as a top-level (non-local) class
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diff changeset
318 # old c extensions without filter handling.
bad4a26b4607 repoview: define filteredchangelog as a top-level (non-local) class
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diff changeset
319 except AttributeError:
bad4a26b4607 repoview: define filteredchangelog as a top-level (non-local) class
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diff changeset
320 return self._headrevs()
43447
476754edac1f repoview: move changelog.headrevs() override to filteredchangelog
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diff changeset
321
43492
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diff changeset
322 revs = self._checknofilteredinrevs(revs)
bad4a26b4607 repoview: define filteredchangelog as a top-level (non-local) class
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diff changeset
323 return super(filteredchangelogmixin, self).headrevs(revs)
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Martin von Zweigbergk <martinvonz@google.com>
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diff changeset
324
bad4a26b4607 repoview: define filteredchangelog as a top-level (non-local) class
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diff changeset
325 def strip(self, *args, **kwargs):
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diff changeset
326 # XXX make something better than assert
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diff changeset
327 # We can't expect proper strip behavior if we are filtered.
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diff changeset
328 assert not self.filteredrevs
bad4a26b4607 repoview: define filteredchangelog as a top-level (non-local) class
Martin von Zweigbergk <martinvonz@google.com>
parents: 43454
diff changeset
329 super(filteredchangelogmixin, self).strip(*args, **kwargs)
43448
c31fa28d1843 repoview: move changelog.strip() override to filteredchangelog
Martin von Zweigbergk <martinvonz@google.com>
parents: 43447
diff changeset
330
43492
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diff changeset
331 def rev(self, node):
bad4a26b4607 repoview: define filteredchangelog as a top-level (non-local) class
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diff changeset
332 """filtered version of revlog.rev"""
bad4a26b4607 repoview: define filteredchangelog as a top-level (non-local) class
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diff changeset
333 r = super(filteredchangelogmixin, self).rev(node)
bad4a26b4607 repoview: define filteredchangelog as a top-level (non-local) class
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diff changeset
334 if r in self.filteredrevs:
bad4a26b4607 repoview: define filteredchangelog as a top-level (non-local) class
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diff changeset
335 raise error.FilteredLookupError(
bad4a26b4607 repoview: define filteredchangelog as a top-level (non-local) class
Martin von Zweigbergk <martinvonz@google.com>
parents: 43454
diff changeset
336 hex(node), self.indexfile, _(b'filtered node')
bad4a26b4607 repoview: define filteredchangelog as a top-level (non-local) class
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diff changeset
337 )
bad4a26b4607 repoview: define filteredchangelog as a top-level (non-local) class
Martin von Zweigbergk <martinvonz@google.com>
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diff changeset
338 return r
43450
6f3222bbfce0 repoview: move changelog.node() override to filteredchangelog
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parents: 43449
diff changeset
339
43492
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diff changeset
340 def node(self, rev):
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diff changeset
341 """filtered version of revlog.node"""
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diff changeset
342 if rev in self.filteredrevs:
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diff changeset
343 raise error.FilteredIndexError(rev)
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diff changeset
344 return super(filteredchangelogmixin, self).node(rev)
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diff changeset
345
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diff changeset
346 def linkrev(self, rev):
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diff changeset
347 """filtered version of revlog.linkrev"""
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diff changeset
348 if rev in self.filteredrevs:
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diff changeset
349 raise error.FilteredIndexError(rev)
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diff changeset
350 return super(filteredchangelogmixin, self).linkrev(rev)
43451
983cda0e110c repoview: move changelog.linkrev() override to filteredchangelog
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diff changeset
351
43492
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diff changeset
352 def parentrevs(self, rev):
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diff changeset
353 """filtered version of revlog.parentrevs"""
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diff changeset
354 if rev in self.filteredrevs:
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diff changeset
355 raise error.FilteredIndexError(rev)
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diff changeset
356 return super(filteredchangelogmixin, self).parentrevs(rev)
43452
e1dae2ef5588 repoview: move changelog.parentrevs() override to filteredchangelog
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diff changeset
357
43492
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diff changeset
358 def flags(self, rev):
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diff changeset
359 """filtered version of revlog.flags"""
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diff changeset
360 if rev in self.filteredrevs:
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361 raise error.FilteredIndexError(rev)
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362 return super(filteredchangelogmixin, self).flags(rev)
43441
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363
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364
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365 class repoview(object):
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366 """Provide a read/write view of a repo through a filtered changelog
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367
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368 This object is used to access a filtered version of a repository without
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369 altering the original repository object itself. We can not alter the
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diff changeset
370 original object for two main reasons:
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371 - It prevents the use of a repo with multiple filters at the same time. In
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diff changeset
372 particular when multiple threads are involved.
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373 - It makes scope of the filtering harder to control.
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374
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diff changeset
375 This object behaves very closely to the original repository. All attribute
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376 operations are done on the original repository:
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diff changeset
377 - An access to `repoview.someattr` actually returns `repo.someattr`,
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378 - A write to `repoview.someattr` actually sets value of `repo.someattr`,
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379 - A deletion of `repoview.someattr` actually drops `someattr`
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parents:
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380 from `repo.__dict__`.
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381
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382 The only exception is the `changelog` property. It is overridden to return
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383 a (surface) copy of `repo.changelog` with some revisions filtered. The
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384 `filtername` attribute of the view control the revisions that need to be
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385 filtered. (the fact the changelog is copied is an implementation detail).
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386
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diff changeset
387 Unlike attributes, this object intercepts all method calls. This means that
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388 all methods are run on the `repoview` object with the filtered `changelog`
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diff changeset
389 property. For this purpose the simple `repoview` class must be mixed with
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390 the actual class of the repository. This ensures that the resulting
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391 `repoview` object have the very same methods than the repo object. This
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diff changeset
392 leads to the property below.
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diff changeset
393
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diff changeset
394 repoview.method() --> repo.__class__.method(repoview)
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parents:
diff changeset
395
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parents:
diff changeset
396 The inheritance has to be done dynamically because `repo` can be of any
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parents: 18495
diff changeset
397 subclasses of `localrepo`. Eg: `bundlerepo` or `statichttprepo`.
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398 """
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399
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400 def __init__(self, repo, filtername, visibilityexceptions=None):
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diff changeset
401 object.__setattr__(self, '_unfilteredrepo', repo)
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diff changeset
402 object.__setattr__(self, 'filtername', filtername)
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diff changeset
403 object.__setattr__(self, '_clcachekey', None)
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diff changeset
404 object.__setattr__(self, '_clcache', None)
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diff changeset
405 # revs which are exceptions and must not be hidden
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diff changeset
406 object.__setattr__(self, '_visibilityexceptions', visibilityexceptions)
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diff changeset
407
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diff changeset
408 # not a propertycache on purpose we shall implement a proper cache later
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diff changeset
409 @property
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diff changeset
410 def changelog(self):
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diff changeset
411 """return a filtered version of the changeset
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parents:
diff changeset
412
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diff changeset
413 this changelog must not be used for writing"""
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parents:
diff changeset
414 # some cache may be implemented later
18445
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parents: 18443
diff changeset
415 unfi = self._unfilteredrepo
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parents: 18443
diff changeset
416 unfichangelog = unfi.changelog
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parents: 27257
diff changeset
417 # bypass call to changelog.method
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parents: 27257
diff changeset
418 unfiindex = unfichangelog.index
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parents: 38783
diff changeset
419 unfilen = len(unfiindex)
27258
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parents: 27257
diff changeset
420 unfinode = unfiindex[unfilen - 1][7]
43240
4353942be294 tracing: add a couple of trace points on obsolete and repoview
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parents: 43090
diff changeset
421 with util.timedcm('repo filter for %s', self.filtername):
4353942be294 tracing: add a couple of trace points on obsolete and repoview
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parents: 43090
diff changeset
422 revs = filterrevs(unfi, self.filtername, self._visibilityexceptions)
18445
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parents: 18443
diff changeset
423 cl = self._clcache
27258
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parents: 27257
diff changeset
424 newkey = (unfilen, unfinode, hash(revs), unfichangelog._delayed)
28265
332926212ef8 repoview: discard filtered changelog if index isn't shared with unfiltered
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 27917
diff changeset
425 # if cl.index is not unfiindex, unfi.changelog would be
332926212ef8 repoview: discard filtered changelog if index isn't shared with unfiltered
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parents: 27917
diff changeset
426 # recreated, and our clcache refers to garbage object
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diff changeset
427 if cl is not None and (
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diff changeset
428 cl.index is not unfiindex or newkey != self._clcachekey
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diff changeset
429 ):
27258
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diff changeset
430 cl = None
18445
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diff changeset
431 # could have been made None by the previous if
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parents: 18443
diff changeset
432 if cl is None:
43454
c8e5b3094a1d repoview: avoid wrapping changelog if there's nothing to filter
Martin von Zweigbergk <martinvonz@google.com>
parents: 43453
diff changeset
433 # Only filter if there's something to filter
c8e5b3094a1d repoview: avoid wrapping changelog if there's nothing to filter
Martin von Zweigbergk <martinvonz@google.com>
parents: 43453
diff changeset
434 cl = wrapchangelog(unfichangelog, revs) if revs else unfichangelog
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diff changeset
435 object.__setattr__(self, '_clcache', cl)
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diff changeset
436 object.__setattr__(self, '_clcachekey', newkey)
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diff changeset
437 return cl
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parents:
diff changeset
438
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parents:
diff changeset
439 def unfiltered(self):
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parents:
diff changeset
440 """Return an unfiltered version of a repo"""
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parents:
diff changeset
441 return self._unfilteredrepo
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parents:
diff changeset
442
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diff changeset
443 def filtered(self, name, visibilityexceptions=None):
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parents:
diff changeset
444 """Return a filtered version of a repository"""
35492
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parents: 35249
diff changeset
445 if name == self.filtername and not visibilityexceptions:
18100
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parents:
diff changeset
446 return self
35492
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parents: 35249
diff changeset
447 return self.unfiltered().filtered(name, visibilityexceptions)
18100
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parents:
diff changeset
448
35249
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diff changeset
449 def __repr__(self):
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diff changeset
450 return '<%s:%s %r>' % (
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diff changeset
451 self.__class__.__name__,
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diff changeset
452 pycompat.sysstr(self.filtername),
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diff changeset
453 self.unfiltered(),
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diff changeset
454 )
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diff changeset
455
18100
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diff changeset
456 # everything access are forwarded to the proxied repo
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parents:
diff changeset
457 def __getattr__(self, attr):
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parents:
diff changeset
458 return getattr(self._unfilteredrepo, attr)
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parents:
diff changeset
459
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parents:
diff changeset
460 def __setattr__(self, attr, value):
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parents:
diff changeset
461 return setattr(self._unfilteredrepo, attr, value)
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parents:
diff changeset
462
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parents:
diff changeset
463 def __delattr__(self, attr):
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parents:
diff changeset
464 return delattr(self._unfilteredrepo, attr)
35248
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parents: 34649
diff changeset
465
43076
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diff changeset
466
35248
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diff changeset
467 # Python <3.4 easily leaks types via __mro__. See
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parents: 34649
diff changeset
468 # https://bugs.python.org/issue17950. We cache dynamically created types
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parents: 34649
diff changeset
469 # so they won't be leaked on every invocation of repo.filtered().
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diff changeset
470 _filteredrepotypes = weakref.WeakKeyDictionary()
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diff changeset
471
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diff changeset
472
35248
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diff changeset
473 def newtype(base):
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diff changeset
474 """Create a new type with the repoview mixin and the given base class"""
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parents: 34649
diff changeset
475 if base not in _filteredrepotypes:
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diff changeset
476
35248
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diff changeset
477 class filteredrepo(repoview, base):
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diff changeset
478 pass
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diff changeset
479
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diff changeset
480 _filteredrepotypes[base] = filteredrepo
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diff changeset
481 return _filteredrepotypes[base]