Mercurial > hg
annotate hgext/fastannotate/context.py @ 46387:c41ac8985fe4
perf: test the formatting of a command help
Since we are about to addd ':' in command name I want this covered.
Differential Revision: https://phab.mercurial-scm.org/D9871
author | Pierre-Yves David <pierre-yves.david@octobus.net> |
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date | Mon, 25 Jan 2021 23:13:01 +0100 |
parents | 59fa3890d40a |
children | 6000f5b25c9b |
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1 # Copyright 2016-present Facebook. All Rights Reserved. |
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2 # |
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3 # context: context needed to annotate a file |
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4 # |
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5 # This software may be used and distributed according to the terms of the |
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6 # GNU General Public License version 2 or any later version. |
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7 |
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8 from __future__ import absolute_import |
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9 |
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10 import collections |
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11 import contextlib |
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12 import os |
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13 |
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14 from mercurial.i18n import _ |
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15 from mercurial.pycompat import ( |
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16 getattr, |
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17 open, |
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18 setattr, |
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19 ) |
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20 from mercurial.node import ( |
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21 bin, |
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22 hex, |
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23 short, |
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24 ) |
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25 from mercurial import ( |
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26 error, |
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27 linelog as linelogmod, |
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28 lock as lockmod, |
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29 mdiff, |
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30 pycompat, |
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31 scmutil, |
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32 util, |
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33 ) |
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34 from mercurial.utils import ( |
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35 hashutil, |
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36 stringutil, |
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37 ) |
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38 |
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39 from . import ( |
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40 error as faerror, |
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41 revmap as revmapmod, |
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42 ) |
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43 |
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44 # given path, get filelog, cached |
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45 @util.lrucachefunc |
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46 def _getflog(repo, path): |
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47 return repo.file(path) |
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48 |
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49 |
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50 # extracted from mercurial.context.basefilectx.annotate |
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51 def _parents(f, follow=True): |
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52 # Cut _descendantrev here to mitigate the penalty of lazy linkrev |
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53 # adjustment. Otherwise, p._adjustlinkrev() would walk changelog |
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54 # from the topmost introrev (= srcrev) down to p.linkrev() if it |
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55 # isn't an ancestor of the srcrev. |
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56 f._changeid |
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57 pl = f.parents() |
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58 |
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59 # Don't return renamed parents if we aren't following. |
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60 if not follow: |
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61 pl = [p for p in pl if p.path() == f.path()] |
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62 |
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63 # renamed filectx won't have a filelog yet, so set it |
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64 # from the cache to save time |
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65 for p in pl: |
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66 if not '_filelog' in p.__dict__: |
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67 p._filelog = _getflog(f._repo, p.path()) |
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68 |
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69 return pl |
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70 |
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71 |
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72 # extracted from mercurial.context.basefilectx.annotate. slightly modified |
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73 # so it takes a fctx instead of a pair of text and fctx. |
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74 def _decorate(fctx): |
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75 text = fctx.data() |
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76 linecount = text.count(b'\n') |
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77 if text and not text.endswith(b'\n'): |
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78 linecount += 1 |
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79 return ([(fctx, i) for i in pycompat.xrange(linecount)], text) |
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80 |
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81 |
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82 # extracted from mercurial.context.basefilectx.annotate. slightly modified |
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83 # so it takes an extra "blocks" parameter calculated elsewhere, instead of |
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84 # calculating diff here. |
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85 def _pair(parent, child, blocks): |
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86 for (a1, a2, b1, b2), t in blocks: |
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87 # Changed blocks ('!') or blocks made only of blank lines ('~') |
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88 # belong to the child. |
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89 if t == b'=': |
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90 child[0][b1:b2] = parent[0][a1:a2] |
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91 return child |
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92 |
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93 |
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94 # like scmutil.revsingle, but with lru cache, so their states (like manifests) |
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95 # could be reused |
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96 _revsingle = util.lrucachefunc(scmutil.revsingle) |
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97 |
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98 |
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99 def resolvefctx(repo, rev, path, resolverev=False, adjustctx=None): |
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100 """(repo, str, str) -> fctx |
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101 |
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102 get the filectx object from repo, rev, path, in an efficient way. |
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103 |
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104 if resolverev is True, "rev" is a revision specified by the revset |
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105 language, otherwise "rev" is a nodeid, or a revision number that can |
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106 be consumed by repo.__getitem__. |
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107 |
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108 if adjustctx is not None, the returned fctx will point to a changeset |
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109 that introduces the change (last modified the file). if adjustctx |
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110 is 'linkrev', trust the linkrev and do not adjust it. this is noticeably |
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111 faster for big repos but is incorrect for some cases. |
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112 """ |
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113 if resolverev and not isinstance(rev, int) and rev is not None: |
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114 ctx = _revsingle(repo, rev) |
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115 else: |
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116 ctx = repo[rev] |
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117 |
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118 # If we don't need to adjust the linkrev, create the filectx using the |
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119 # changectx instead of using ctx[path]. This means it already has the |
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120 # changectx information, so blame -u will be able to look directly at the |
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121 # commitctx object instead of having to resolve it by going through the |
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122 # manifest. In a lazy-manifest world this can prevent us from downloading a |
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123 # lot of data. |
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124 if adjustctx is None: |
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125 # ctx.rev() is None means it's the working copy, which is a special |
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126 # case. |
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127 if ctx.rev() is None: |
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128 fctx = ctx[path] |
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129 else: |
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130 fctx = repo.filectx(path, changeid=ctx.rev()) |
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131 else: |
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132 fctx = ctx[path] |
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133 if adjustctx == b'linkrev': |
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134 introrev = fctx.linkrev() |
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135 else: |
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136 introrev = fctx.introrev() |
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137 if introrev != ctx.rev(): |
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138 fctx._changeid = introrev |
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139 fctx._changectx = repo[introrev] |
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140 return fctx |
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141 |
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142 |
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143 # like mercurial.store.encodedir, but use linelog suffixes: .m, .l, .lock |
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144 def encodedir(path): |
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145 return ( |
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146 path.replace(b'.hg/', b'.hg.hg/') |
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147 .replace(b'.l/', b'.l.hg/') |
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148 .replace(b'.m/', b'.m.hg/') |
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149 .replace(b'.lock/', b'.lock.hg/') |
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150 ) |
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151 |
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152 |
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153 def hashdiffopts(diffopts): |
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154 diffoptstr = stringutil.pprint( |
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155 sorted((k, getattr(diffopts, k)) for k in mdiff.diffopts.defaults) |
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156 ) |
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157 return hex(hashutil.sha1(diffoptstr).digest())[:6] |
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158 |
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159 |
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160 _defaultdiffopthash = hashdiffopts(mdiff.defaultopts) |
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161 |
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162 |
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163 class annotateopts(object): |
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164 """like mercurial.mdiff.diffopts, but is for annotate |
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165 |
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166 followrename: follow renames, like "hg annotate -f" |
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167 followmerge: follow p2 of a merge changeset, otherwise p2 is ignored |
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168 """ |
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169 |
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170 defaults = { |
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171 b'diffopts': None, |
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172 b'followrename': True, |
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173 b'followmerge': True, |
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174 } |
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175 |
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176 def __init__(self, **opts): |
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177 opts = pycompat.byteskwargs(opts) |
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178 for k, v in pycompat.iteritems(self.defaults): |
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179 setattr(self, k, opts.get(k, v)) |
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180 |
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181 @util.propertycache |
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182 def shortstr(self): |
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183 """represent opts in a short string, suitable for a directory name""" |
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184 result = b'' |
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185 if not self.followrename: |
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186 result += b'r0' |
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187 if not self.followmerge: |
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188 result += b'm0' |
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189 if self.diffopts is not None: |
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190 assert isinstance(self.diffopts, mdiff.diffopts) |
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191 diffopthash = hashdiffopts(self.diffopts) |
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192 if diffopthash != _defaultdiffopthash: |
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193 result += b'i' + diffopthash |
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194 return result or b'default' |
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195 |
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196 |
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197 defaultopts = annotateopts() |
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198 |
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199 |
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200 class _annotatecontext(object): |
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201 """do not use this class directly as it does not use lock to protect |
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202 writes. use "with annotatecontext(...)" instead. |
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203 """ |
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204 |
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205 def __init__(self, repo, path, linelogpath, revmappath, opts): |
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206 self.repo = repo |
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207 self.ui = repo.ui |
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208 self.path = path |
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209 self.opts = opts |
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210 self.linelogpath = linelogpath |
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211 self.revmappath = revmappath |
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212 self._linelog = None |
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213 self._revmap = None |
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214 self._node2path = {} # {str: str} |
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215 |
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216 @property |
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217 def linelog(self): |
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218 if self._linelog is None: |
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219 if os.path.exists(self.linelogpath): |
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220 with open(self.linelogpath, b'rb') as f: |
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221 try: |
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222 self._linelog = linelogmod.linelog.fromdata(f.read()) |
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223 except linelogmod.LineLogError: |
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224 self._linelog = linelogmod.linelog() |
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225 else: |
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226 self._linelog = linelogmod.linelog() |
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227 return self._linelog |
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228 |
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229 @property |
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230 def revmap(self): |
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231 if self._revmap is None: |
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232 self._revmap = revmapmod.revmap(self.revmappath) |
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233 return self._revmap |
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234 |
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235 def close(self): |
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236 if self._revmap is not None: |
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237 self._revmap.flush() |
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238 self._revmap = None |
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239 if self._linelog is not None: |
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240 with open(self.linelogpath, b'wb') as f: |
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241 f.write(self._linelog.encode()) |
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242 self._linelog = None |
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243 |
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244 __del__ = close |
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245 |
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246 def rebuild(self): |
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247 """delete linelog and revmap, useful for rebuilding""" |
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248 self.close() |
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249 self._node2path.clear() |
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250 _unlinkpaths([self.revmappath, self.linelogpath]) |
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251 |
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252 @property |
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253 def lastnode(self): |
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254 """return last node in revmap, or None if revmap is empty""" |
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255 if self._revmap is None: |
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256 # fast path, read revmap without loading its full content |
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257 return revmapmod.getlastnode(self.revmappath) |
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258 else: |
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259 return self._revmap.rev2hsh(self._revmap.maxrev) |
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260 |
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261 def isuptodate(self, master, strict=True): |
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262 """return True if the revmap / linelog is up-to-date, or the file |
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263 does not exist in the master revision. False otherwise. |
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264 |
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265 it tries to be fast and could return false negatives, because of the |
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266 use of linkrev instead of introrev. |
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267 |
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268 useful for both server and client to decide whether to update |
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269 fastannotate cache or not. |
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270 |
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271 if strict is True, even if fctx exists in the revmap, but is not the |
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272 last node, isuptodate will return False. it's good for performance - no |
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273 expensive check was done. |
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274 |
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275 if strict is False, if fctx exists in the revmap, this function may |
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276 return True. this is useful for the client to skip downloading the |
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277 cache if the client's master is behind the server's. |
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278 """ |
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279 lastnode = self.lastnode |
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280 try: |
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281 f = self._resolvefctx(master, resolverev=True) |
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282 # choose linkrev instead of introrev as the check is meant to be |
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283 # *fast*. |
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284 linknode = self.repo.changelog.node(f.linkrev()) |
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285 if not strict and lastnode and linknode != lastnode: |
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286 # check if f.node() is in the revmap. note: this loads the |
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287 # revmap and can be slow. |
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288 return self.revmap.hsh2rev(linknode) is not None |
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289 # avoid resolving old manifest, or slow adjustlinkrev to be fast, |
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290 # false negatives are acceptable in this case. |
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291 return linknode == lastnode |
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292 except LookupError: |
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293 # master does not have the file, or the revmap is ahead |
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294 return True |
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295 |
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296 def annotate(self, rev, master=None, showpath=False, showlines=False): |
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297 """incrementally update the cache so it includes revisions in the main |
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298 branch till 'master'. and run annotate on 'rev', which may or may not be |
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299 included in the main branch. |
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300 |
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301 if master is None, do not update linelog. |
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302 |
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303 the first value returned is the annotate result, it is [(node, linenum)] |
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304 by default. [(node, linenum, path)] if showpath is True. |
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305 |
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306 if showlines is True, a second value will be returned, it is a list of |
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307 corresponding line contents. |
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308 """ |
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309 |
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310 # the fast path test requires commit hash, convert rev number to hash, |
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311 # so it may hit the fast path. note: in the "fctx" mode, the "annotate" |
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312 # command could give us a revision number even if the user passes a |
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313 # commit hash. |
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314 if isinstance(rev, int): |
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315 rev = hex(self.repo.changelog.node(rev)) |
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316 |
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317 # fast path: if rev is in the main branch already |
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318 directly, revfctx = self.canannotatedirectly(rev) |
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319 if directly: |
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320 if self.ui.debugflag: |
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321 self.ui.debug( |
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322 b'fastannotate: %s: using fast path ' |
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323 b'(resolved fctx: %s)\n' |
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324 % ( |
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325 self.path, |
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326 stringutil.pprint(util.safehasattr(revfctx, b'node')), |
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327 ) |
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328 ) |
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329 return self.annotatedirectly(revfctx, showpath, showlines) |
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330 |
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331 # resolve master |
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332 masterfctx = None |
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333 if master: |
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334 try: |
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335 masterfctx = self._resolvefctx( |
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336 master, resolverev=True, adjustctx=True |
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337 ) |
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338 except LookupError: # master does not have the file |
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339 pass |
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340 else: |
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341 if masterfctx in self.revmap: # no need to update linelog |
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342 masterfctx = None |
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343 |
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344 # ... - @ <- rev (can be an arbitrary changeset, |
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345 # / not necessarily a descendant |
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346 # master -> o of master) |
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347 # | |
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348 # a merge -> o 'o': new changesets in the main branch |
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349 # |\ '#': revisions in the main branch that |
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350 # o * exist in linelog / revmap |
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351 # | . '*': changesets in side branches, or |
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352 # last master -> # . descendants of master |
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353 # | . |
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354 # # * joint: '#', and is a parent of a '*' |
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355 # |/ |
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356 # a joint -> # ^^^^ --- side branches |
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357 # | |
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358 # ^ --- main branch (in linelog) |
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359 |
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360 # these DFSes are similar to the traditional annotate algorithm. |
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361 # we cannot really reuse the code for perf reason. |
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362 |
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363 # 1st DFS calculates merges, joint points, and needed. |
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364 # "needed" is a simple reference counting dict to free items in |
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365 # "hist", reducing its memory usage otherwise could be huge. |
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366 initvisit = [revfctx] |
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367 if masterfctx: |
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368 if masterfctx.rev() is None: |
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369 raise error.Abort( |
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370 _(b'cannot update linelog to wdir()'), |
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371 hint=_(b'set fastannotate.mainbranch'), |
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372 ) |
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373 initvisit.append(masterfctx) |
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374 visit = initvisit[:] |
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375 pcache = {} |
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376 needed = {revfctx: 1} |
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377 hist = {} # {fctx: ([(llrev or fctx, linenum)], text)} |
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378 while visit: |
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379 f = visit.pop() |
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380 if f in pcache or f in hist: |
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381 continue |
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382 if f in self.revmap: # in the old main branch, it's a joint |
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383 llrev = self.revmap.hsh2rev(f.node()) |
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384 self.linelog.annotate(llrev) |
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385 result = self.linelog.annotateresult |
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386 hist[f] = (result, f.data()) |
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387 continue |
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388 pl = self._parentfunc(f) |
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389 pcache[f] = pl |
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390 for p in pl: |
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391 needed[p] = needed.get(p, 0) + 1 |
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392 if p not in pcache: |
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393 visit.append(p) |
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394 |
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395 # 2nd (simple) DFS calculates new changesets in the main branch |
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396 # ('o' nodes in # the above graph), so we know when to update linelog. |
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397 newmainbranch = set() |
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398 f = masterfctx |
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399 while f and f not in self.revmap: |
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400 newmainbranch.add(f) |
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401 pl = pcache[f] |
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402 if pl: |
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403 f = pl[0] |
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404 else: |
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405 f = None |
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406 break |
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407 |
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408 # f, if present, is the position where the last build stopped at, and |
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409 # should be the "master" last time. check to see if we can continue |
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410 # building the linelog incrementally. (we cannot if diverged) |
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411 if masterfctx is not None: |
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412 self._checklastmasterhead(f) |
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413 |
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414 if self.ui.debugflag: |
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415 if newmainbranch: |
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416 self.ui.debug( |
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417 b'fastannotate: %s: %d new changesets in the main' |
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418 b' branch\n' % (self.path, len(newmainbranch)) |
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419 ) |
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420 elif not hist: # no joints, no updates |
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421 self.ui.debug( |
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422 b'fastannotate: %s: linelog cannot help in ' |
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423 b'annotating this revision\n' % self.path |
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424 ) |
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425 |
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426 # prepare annotateresult so we can update linelog incrementally |
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427 self.linelog.annotate(self.linelog.maxrev) |
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428 |
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429 # 3rd DFS does the actual annotate |
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430 visit = initvisit[:] |
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431 progress = self.ui.makeprogress( |
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432 b'building cache', total=len(newmainbranch) |
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433 ) |
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434 while visit: |
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435 f = visit[-1] |
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436 if f in hist: |
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437 visit.pop() |
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438 continue |
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439 |
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440 ready = True |
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441 pl = pcache[f] |
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442 for p in pl: |
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443 if p not in hist: |
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444 ready = False |
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445 visit.append(p) |
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446 if not ready: |
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447 continue |
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448 |
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449 visit.pop() |
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450 blocks = None # mdiff blocks, used for appending linelog |
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451 ismainbranch = f in newmainbranch |
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452 # curr is the same as the traditional annotate algorithm, |
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453 # if we only care about linear history (do not follow merge), |
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454 # then curr is not actually used. |
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455 assert f not in hist |
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456 curr = _decorate(f) |
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457 for i, p in enumerate(pl): |
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458 bs = list(self._diffblocks(hist[p][1], curr[1])) |
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459 if i == 0 and ismainbranch: |
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460 blocks = bs |
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461 curr = _pair(hist[p], curr, bs) |
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462 if needed[p] == 1: |
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463 del hist[p] |
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464 del needed[p] |
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465 else: |
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466 needed[p] -= 1 |
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467 |
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468 hist[f] = curr |
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469 del pcache[f] |
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470 |
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471 if ismainbranch: # need to write to linelog |
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472 progress.increment() |
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473 bannotated = None |
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474 if len(pl) == 2 and self.opts.followmerge: # merge |
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475 bannotated = curr[0] |
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476 if blocks is None: # no parents, add an empty one |
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477 blocks = list(self._diffblocks(b'', curr[1])) |
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478 self._appendrev(f, blocks, bannotated) |
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479 elif showpath: # not append linelog, but we need to record path |
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480 self._node2path[f.node()] = f.path() |
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481 |
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482 progress.complete() |
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483 |
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484 result = [ |
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485 ((self.revmap.rev2hsh(fr) if isinstance(fr, int) else fr.node()), l) |
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486 for fr, l in hist[revfctx][0] |
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487 ] # [(node, linenumber)] |
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488 return self._refineannotateresult(result, revfctx, showpath, showlines) |
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489 |
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490 def canannotatedirectly(self, rev): |
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491 """(str) -> bool, fctx or node. |
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492 return (True, f) if we can annotate without updating the linelog, pass |
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493 f to annotatedirectly. |
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494 return (False, f) if we need extra calculation. f is the fctx resolved |
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495 from rev. |
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496 """ |
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497 result = True |
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498 f = None |
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499 if not isinstance(rev, int) and rev is not None: |
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500 hsh = {20: bytes, 40: bin}.get(len(rev), lambda x: None)(rev) |
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501 if hsh is not None and (hsh, self.path) in self.revmap: |
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502 f = hsh |
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503 if f is None: |
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504 adjustctx = b'linkrev' if self._perfhack else True |
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505 f = self._resolvefctx(rev, adjustctx=adjustctx, resolverev=True) |
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506 result = f in self.revmap |
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507 if not result and self._perfhack: |
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508 # redo the resolution without perfhack - as we are going to |
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509 # do write operations, we need a correct fctx. |
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510 f = self._resolvefctx(rev, adjustctx=True, resolverev=True) |
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511 return result, f |
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512 |
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513 def annotatealllines(self, rev, showpath=False, showlines=False): |
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514 """(rev : str) -> [(node : str, linenum : int, path : str)] |
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515 |
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516 the result has the same format with annotate, but include all (including |
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517 deleted) lines up to rev. call this after calling annotate(rev, ...) for |
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518 better performance and accuracy. |
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519 """ |
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520 revfctx = self._resolvefctx(rev, resolverev=True, adjustctx=True) |
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521 |
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522 # find a chain from rev to anything in the mainbranch |
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523 if revfctx not in self.revmap: |
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524 chain = [revfctx] |
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525 a = b'' |
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526 while True: |
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527 f = chain[-1] |
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528 pl = self._parentfunc(f) |
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529 if not pl: |
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530 break |
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531 if pl[0] in self.revmap: |
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532 a = pl[0].data() |
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533 break |
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534 chain.append(pl[0]) |
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535 |
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536 # both self.linelog and self.revmap is backed by filesystem. now |
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537 # we want to modify them but do not want to write changes back to |
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538 # files. so we create in-memory objects and copy them. it's like |
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539 # a "fork". |
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540 linelog = linelogmod.linelog() |
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541 linelog.copyfrom(self.linelog) |
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542 linelog.annotate(linelog.maxrev) |
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543 revmap = revmapmod.revmap() |
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544 revmap.copyfrom(self.revmap) |
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545 |
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546 for f in reversed(chain): |
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547 b = f.data() |
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548 blocks = list(self._diffblocks(a, b)) |
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549 self._doappendrev(linelog, revmap, f, blocks) |
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550 a = b |
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551 else: |
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552 # fastpath: use existing linelog, revmap as we don't write to them |
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553 linelog = self.linelog |
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554 revmap = self.revmap |
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|
555 |
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556 lines = linelog.getalllines() |
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557 hsh = revfctx.node() |
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558 llrev = revmap.hsh2rev(hsh) |
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559 result = [(revmap.rev2hsh(r), l) for r, l in lines if r <= llrev] |
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560 # cannot use _refineannotateresult since we need custom logic for |
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561 # resolving line contents |
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|
562 if showpath: |
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563 result = self._addpathtoresult(result, revmap) |
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564 if showlines: |
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Augie Fackler <augie@google.com>
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565 linecontents = self._resolvelines(result, revmap, linelog) |
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parents:
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|
566 result = (result, linecontents) |
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|
567 return result |
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|
568 |
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fastannotate: initial import from Facebook's hg-experimental
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parents:
diff
changeset
|
569 def _resolvelines(self, annotateresult, revmap, linelog): |
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Augie Fackler <augie@google.com>
parents:
diff
changeset
|
570 """(annotateresult) -> [line]. designed for annotatealllines. |
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571 this is probably the most inefficient code in the whole fastannotate |
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572 directory. but we have made a decision that the linelog does not |
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parents:
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573 store line contents. so getting them requires random accesses to |
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parents:
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574 the revlog data, since they can be many, it can be very slow. |
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|
575 """ |
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parents:
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|
576 # [llrev] |
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|
577 revs = [revmap.hsh2rev(l[0]) for l in annotateresult] |
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578 result = [None] * len(annotateresult) |
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|
579 # {(rev, linenum): [lineindex]} |
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580 key2idxs = collections.defaultdict(list) |
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581 for i in pycompat.xrange(len(result)): |
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parents:
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582 key2idxs[(revs[i], annotateresult[i][1])].append(i) |
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parents:
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|
583 while key2idxs: |
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parents:
diff
changeset
|
584 # find an unresolved line and its linelog rev to annotate |
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parents:
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585 hsh = None |
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586 try: |
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587 for (rev, _linenum), idxs in pycompat.iteritems(key2idxs): |
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588 if revmap.rev2flag(rev) & revmapmod.sidebranchflag: |
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parents:
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|
589 continue |
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parents:
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|
590 hsh = annotateresult[idxs[0]][0] |
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|
591 break |
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592 except StopIteration: # no more unresolved lines |
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593 return result |
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594 if hsh is None: |
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595 # the remaining key2idxs are not in main branch, resolving them |
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596 # using the hard way... |
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|
597 revlines = {} |
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598 for (rev, linenum), idxs in pycompat.iteritems(key2idxs): |
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599 if rev not in revlines: |
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parents:
diff
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|
600 hsh = annotateresult[idxs[0]][0] |
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601 if self.ui.debugflag: |
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602 self.ui.debug( |
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603 b'fastannotate: reading %s line #%d ' |
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|
604 b'to resolve lines %r\n' |
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605 % (short(hsh), linenum, idxs) |
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606 ) |
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607 fctx = self._resolvefctx(hsh, revmap.rev2path(rev)) |
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608 lines = mdiff.splitnewlines(fctx.data()) |
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609 revlines[rev] = lines |
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610 for idx in idxs: |
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611 result[idx] = revlines[rev][linenum] |
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612 assert all(x is not None for x in result) |
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613 return result |
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|
614 |
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615 # run the annotate and the lines should match to the file content |
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616 self.ui.debug( |
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617 b'fastannotate: annotate %s to resolve lines\n' % short(hsh) |
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618 ) |
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parents:
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changeset
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619 linelog.annotate(rev) |
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620 fctx = self._resolvefctx(hsh, revmap.rev2path(rev)) |
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621 annotated = linelog.annotateresult |
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622 lines = mdiff.splitnewlines(fctx.data()) |
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623 if len(lines) != len(annotated): |
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624 raise faerror.CorruptedFileError(b'unexpected annotated lines') |
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625 # resolve lines from the annotate result |
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626 for i, line in enumerate(lines): |
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627 k = annotated[i] |
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628 if k in key2idxs: |
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parents:
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|
629 for idx in key2idxs[k]: |
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630 result[idx] = line |
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parents:
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631 del key2idxs[k] |
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632 return result |
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|
633 |
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634 def annotatedirectly(self, f, showpath, showlines): |
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635 """like annotate, but when we know that f is in linelog. |
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636 f can be either a 20-char str (node) or a fctx. this is for perf - in |
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637 the best case, the user provides a node and we don't need to read the |
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638 filelog or construct any filecontext. |
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639 """ |
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640 if isinstance(f, bytes): |
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641 hsh = f |
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642 else: |
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643 hsh = f.node() |
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parents:
diff
changeset
|
644 llrev = self.revmap.hsh2rev(hsh) |
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645 if not llrev: |
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646 raise faerror.CorruptedFileError(b'%s is not in revmap' % hex(hsh)) |
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647 if (self.revmap.rev2flag(llrev) & revmapmod.sidebranchflag) != 0: |
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648 raise faerror.CorruptedFileError( |
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649 b'%s is not in revmap mainbranch' % hex(hsh) |
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650 ) |
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651 self.linelog.annotate(llrev) |
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652 result = [ |
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653 (self.revmap.rev2hsh(r), l) for r, l in self.linelog.annotateresult |
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654 ] |
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655 return self._refineannotateresult(result, f, showpath, showlines) |
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656 |
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657 def _refineannotateresult(self, result, f, showpath, showlines): |
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658 """add the missing path or line contents, they can be expensive. |
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659 f could be either node or fctx. |
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660 """ |
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661 if showpath: |
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662 result = self._addpathtoresult(result) |
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|
663 if showlines: |
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664 if isinstance(f, bytes): # f: node or fctx |
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665 llrev = self.revmap.hsh2rev(f) |
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666 fctx = self._resolvefctx(f, self.revmap.rev2path(llrev)) |
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667 else: |
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|
668 fctx = f |
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669 lines = mdiff.splitnewlines(fctx.data()) |
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670 if len(lines) != len(result): # linelog is probably corrupted |
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671 raise faerror.CorruptedFileError() |
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|
672 result = (result, lines) |
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|
673 return result |
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|
674 |
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675 def _appendrev(self, fctx, blocks, bannotated=None): |
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676 self._doappendrev(self.linelog, self.revmap, fctx, blocks, bannotated) |
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|
677 |
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678 def _diffblocks(self, a, b): |
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parents:
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changeset
|
679 return mdiff.allblocks(a, b, self.opts.diffopts) |
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parents:
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changeset
|
680 |
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parents:
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changeset
|
681 @staticmethod |
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parents:
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changeset
|
682 def _doappendrev(linelog, revmap, fctx, blocks, bannotated=None): |
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parents:
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changeset
|
683 """append a revision to linelog and revmap""" |
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changeset
|
684 |
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changeset
|
685 def getllrev(f): |
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changeset
|
686 """(fctx) -> int""" |
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|
687 # f should not be a linelog revision |
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|
688 if isinstance(f, int): |
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689 raise error.ProgrammingError(b'f should not be an int') |
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690 # f is a fctx, allocate linelog rev on demand |
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parents:
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changeset
|
691 hsh = f.node() |
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parents:
diff
changeset
|
692 rev = revmap.hsh2rev(hsh) |
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parents:
diff
changeset
|
693 if rev is None: |
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parents:
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changeset
|
694 rev = revmap.append(hsh, sidebranch=True, path=f.path()) |
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parents:
diff
changeset
|
695 return rev |
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parents:
diff
changeset
|
696 |
1ddb296e0dee
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Augie Fackler <augie@google.com>
parents:
diff
changeset
|
697 # append sidebranch revisions to revmap |
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parents:
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changeset
|
698 siderevs = [] |
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699 siderevmap = {} # node: int |
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|
700 if bannotated is not None: |
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parents:
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changeset
|
701 for (a1, a2, b1, b2), op in blocks: |
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|
702 if op != b'=': |
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changeset
|
703 # f could be either linelong rev, or fctx. |
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|
704 siderevs += [ |
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|
705 f |
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|
706 for f, l in bannotated[b1:b2] |
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|
707 if not isinstance(f, int) |
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|
708 ] |
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|
709 siderevs = set(siderevs) |
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|
710 if fctx in siderevs: # mainnode must be appended seperately |
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Augie Fackler <augie@google.com>
parents:
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changeset
|
711 siderevs.remove(fctx) |
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Augie Fackler <augie@google.com>
parents:
diff
changeset
|
712 for f in siderevs: |
1ddb296e0dee
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Augie Fackler <augie@google.com>
parents:
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changeset
|
713 siderevmap[f] = getllrev(f) |
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parents:
diff
changeset
|
714 |
1ddb296e0dee
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Augie Fackler <augie@google.com>
parents:
diff
changeset
|
715 # the changeset in the main branch, could be a merge |
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parents:
diff
changeset
|
716 llrev = revmap.append(fctx.node(), path=fctx.path()) |
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parents:
diff
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|
717 siderevmap[fctx] = llrev |
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parents:
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changeset
|
718 |
1ddb296e0dee
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Augie Fackler <augie@google.com>
parents:
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changeset
|
719 for (a1, a2, b1, b2), op in reversed(blocks): |
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|
720 if op == b'=': |
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changeset
|
721 continue |
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Augie Fackler <augie@google.com>
parents:
diff
changeset
|
722 if bannotated is None: |
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Augie Fackler <augie@google.com>
parents:
diff
changeset
|
723 linelog.replacelines(llrev, a1, a2, b1, b2) |
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changeset
|
724 else: |
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|
725 blines = [ |
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726 ((r if isinstance(r, int) else siderevmap[r]), l) |
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727 for r, l in bannotated[b1:b2] |
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|
728 ] |
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parents:
diff
changeset
|
729 linelog.replacelines_vec(llrev, a1, a2, blines) |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
730 |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
731 def _addpathtoresult(self, annotateresult, revmap=None): |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
732 """(revmap, [(node, linenum)]) -> [(node, linenum, path)]""" |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
733 if revmap is None: |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
734 revmap = self.revmap |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
735 |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
736 def _getpath(nodeid): |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
737 path = self._node2path.get(nodeid) |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
738 if path is None: |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
739 path = revmap.rev2path(revmap.hsh2rev(nodeid)) |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
740 self._node2path[nodeid] = path |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
741 return path |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
742 |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
743 return [(n, l, _getpath(n)) for n, l in annotateresult] |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
744 |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
745 def _checklastmasterhead(self, fctx): |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
746 """check if fctx is the master's head last time, raise if not""" |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
747 if fctx is None: |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
748 llrev = 0 |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
749 else: |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
750 llrev = self.revmap.hsh2rev(fctx.node()) |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
751 if not llrev: |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
752 raise faerror.CannotReuseError() |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
753 if self.linelog.maxrev != llrev: |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
754 raise faerror.CannotReuseError() |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
755 |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
756 @util.propertycache |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
757 def _parentfunc(self): |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
758 """-> (fctx) -> [fctx]""" |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
759 followrename = self.opts.followrename |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
760 followmerge = self.opts.followmerge |
43076
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Augie Fackler <augie@google.com>
parents:
42947
diff
changeset
|
761 |
39210
1ddb296e0dee
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Augie Fackler <augie@google.com>
parents:
diff
changeset
|
762 def parents(f): |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
763 pl = _parents(f, follow=followrename) |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
764 if not followmerge: |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
765 pl = pl[:1] |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
766 return pl |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42947
diff
changeset
|
767 |
39210
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
768 return parents |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
769 |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
770 @util.propertycache |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
771 def _perfhack(self): |
43077
687b865b95ad
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Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
772 return self.ui.configbool(b'fastannotate', b'perfhack') |
39210
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
773 |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
774 def _resolvefctx(self, rev, path=None, **kwds): |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
775 return resolvefctx(self.repo, rev, (path or self.path), **kwds) |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
776 |
43076
2372284d9457
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Augie Fackler <augie@google.com>
parents:
42947
diff
changeset
|
777 |
39210
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
778 def _unlinkpaths(paths): |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
779 """silent, best-effort unlink""" |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
780 for path in paths: |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
781 try: |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
782 util.unlink(path) |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
783 except OSError: |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
784 pass |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
785 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42947
diff
changeset
|
786 |
39210
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
787 class pathhelper(object): |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
788 """helper for getting paths for lockfile, linelog and revmap""" |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
789 |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
790 def __init__(self, repo, path, opts=defaultopts): |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
791 # different options use different directories |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42947
diff
changeset
|
792 self._vfspath = os.path.join( |
43077
687b865b95ad
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Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
793 b'fastannotate', opts.shortstr, encodedir(path) |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42947
diff
changeset
|
794 ) |
39210
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
795 self._repo = repo |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
796 |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
797 @property |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
798 def dirname(self): |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
799 return os.path.dirname(self._repo.vfs.join(self._vfspath)) |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
800 |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
801 @property |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
802 def linelogpath(self): |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
803 return self._repo.vfs.join(self._vfspath + b'.l') |
39210
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
804 |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
805 def lock(self): |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
806 return lockmod.lock(self._repo.vfs, self._vfspath + b'.lock') |
39210
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
807 |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
808 @property |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
809 def revmappath(self): |
43077
687b865b95ad
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Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
810 return self._repo.vfs.join(self._vfspath + b'.m') |
39210
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
811 |
43076
2372284d9457
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Augie Fackler <augie@google.com>
parents:
42947
diff
changeset
|
812 |
39210
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
813 @contextlib.contextmanager |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
814 def annotatecontext(repo, path, opts=defaultopts, rebuild=False): |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
815 """context needed to perform (fast) annotate on a file |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
816 |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
817 an annotatecontext of a single file consists of two structures: the |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
818 linelog and the revmap. this function takes care of locking. only 1 |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
819 process is allowed to write that file's linelog and revmap at a time. |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
820 |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
821 when something goes wrong, this function will assume the linelog and the |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
822 revmap are in a bad state, and remove them from disk. |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
823 |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
824 use this function in the following way: |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
825 |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
826 with annotatecontext(...) as actx: |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
827 actx. .... |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
828 """ |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
829 helper = pathhelper(repo, path, opts) |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
830 util.makedirs(helper.dirname) |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
831 revmappath = helper.revmappath |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
832 linelogpath = helper.linelogpath |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
833 actx = None |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
834 try: |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
835 with helper.lock(): |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
836 actx = _annotatecontext(repo, path, linelogpath, revmappath, opts) |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
837 if rebuild: |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
838 actx.rebuild() |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
839 yield actx |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
840 except Exception: |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
841 if actx is not None: |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
842 actx.rebuild() |
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Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
843 repo.ui.debug(b'fastannotate: %s: cache broken and deleted\n' % path) |
39210
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
844 raise |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
845 finally: |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
846 if actx is not None: |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
847 actx.close() |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
848 |
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2372284d9457
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Augie Fackler <augie@google.com>
parents:
42947
diff
changeset
|
849 |
39210
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
850 def fctxannotatecontext(fctx, follow=True, diffopts=None, rebuild=False): |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
851 """like annotatecontext but get the context from a fctx. convenient when |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
852 used in fctx.annotate |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
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changeset
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853 """ |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
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854 repo = fctx._repo |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
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changeset
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855 path = fctx._path |
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formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
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856 if repo.ui.configbool(b'fastannotate', b'forcefollow', True): |
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fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
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857 follow = True |
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fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
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858 aopts = annotateopts(diffopts=diffopts, followrename=follow) |
1ddb296e0dee
fastannotate: initial import from Facebook's hg-experimental
Augie Fackler <augie@google.com>
parents:
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859 return annotatecontext(repo, path, aopts, rebuild) |