annotate mercurial/commit.py @ 45247:e15416c95b25

commitctx: explicitly pass `manifest` to _commit_manifest As pointed out by Yuya Nishihara.
author Pierre-Yves David <pierre-yves.david@octobus.net>
date Wed, 29 Jul 2020 15:40:13 +0200
parents 13814622b3b1
children 4cde23ba076e
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 # commit.py - fonction to perform commit
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2 #
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3 # This software may be used and distributed according to the terms of the
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4 # GNU General Public License version 2 or any later version.
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5
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6 from __future__ import absolute_import
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7
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8 import errno
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9
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10 from .i18n import _
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11 from .node import (
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12 hex,
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13 nullid,
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14 nullrev,
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15 )
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16
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17 from . import (
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18 context,
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19 mergestate,
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20 metadata,
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21 phases,
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22 scmutil,
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23 subrepoutil,
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24 )
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25
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26
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27 def _write_copy_meta(repo):
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28 """return a (changelog, filelog) boolean tuple
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29
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30 changelog: copy related information should be stored in the changeset
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31 filelof: copy related information should be written in the file revision
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32 """
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33 if repo.filecopiesmode == b'changeset-sidedata':
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34 writechangesetcopy = True
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35 writefilecopymeta = True
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36 else:
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37 writecopiesto = repo.ui.config(b'experimental', b'copies.write-to')
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38 writefilecopymeta = writecopiesto != b'changeset-only'
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39 writechangesetcopy = writecopiesto in (
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40 b'changeset-only',
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41 b'compatibility',
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42 )
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43 return writechangesetcopy, writefilecopymeta
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44
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45
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46 def commitctx(repo, ctx, error=False, origctx=None):
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47 """Add a new revision to the target repository.
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48 Revision information is passed via the context argument.
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49
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50 ctx.files() should list all files involved in this commit, i.e.
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51 modified/added/removed files. On merge, it may be wider than the
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52 ctx.files() to be committed, since any file nodes derived directly
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53 from p1 or p2 are excluded from the committed ctx.files().
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54
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55 origctx is for convert to work around the problem that bug
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56 fixes to the files list in changesets change hashes. For
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57 convert to be the identity, it can pass an origctx and this
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58 function will use the same files list when it makes sense to
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59 do so.
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60 """
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61 repo = repo.unfiltered()
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62
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63 p1, p2 = ctx.p1(), ctx.p2()
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64 user = ctx.user()
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65
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66 with repo.lock(), repo.transaction(b"commit") as tr:
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67 r = _prepare_files(tr, ctx, error=error, origctx=origctx)
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68 mn, files, p1copies, p2copies, filesadded, filesremoved = r
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69
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70 # update changelog
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71 repo.ui.note(_(b"committing changelog\n"))
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72 repo.changelog.delayupdate(tr)
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73 n = repo.changelog.add(
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74 mn,
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75 files,
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76 ctx.description(),
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77 tr,
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78 p1.node(),
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79 p2.node(),
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80 user,
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81 ctx.date(),
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82 ctx.extra().copy(),
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83 p1copies,
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84 p2copies,
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85 filesadded,
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86 filesremoved,
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87 )
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88 xp1, xp2 = p1.hex(), p2 and p2.hex() or b''
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89 repo.hook(
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90 b'pretxncommit', throw=True, node=hex(n), parent1=xp1, parent2=xp2,
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91 )
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92 # set the new commit is proper phase
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93 targetphase = subrepoutil.newcommitphase(repo.ui, ctx)
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94 if targetphase:
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95 # retract boundary do not alter parent changeset.
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96 # if a parent have higher the resulting phase will
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97 # be compliant anyway
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98 #
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99 # if minimal phase was 0 we don't need to retract anything
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100 phases.registernew(repo, tr, targetphase, [n])
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101 return n
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102
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103
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104 def _prepare_files(tr, ctx, error=False, origctx=None):
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105 repo = ctx.repo()
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106 p1 = ctx.p1()
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107
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108 writechangesetcopy, writefilecopymeta = _write_copy_meta(repo)
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109
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110 p1copies, p2copies = None, None
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111 if writechangesetcopy:
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112 p1copies = ctx.p1copies()
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113 p2copies = ctx.p2copies()
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114 filesadded, filesremoved = None, None
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115 if ctx.manifestnode():
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116 # reuse an existing manifest revision
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117 repo.ui.debug(b'reusing known manifest\n')
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118 mn = ctx.manifestnode()
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119 files = ctx.files()
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120 if writechangesetcopy:
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121 filesadded = ctx.filesadded()
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122 filesremoved = ctx.filesremoved()
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123 elif not ctx.files():
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124 repo.ui.debug(b'reusing manifest from p1 (no file change)\n')
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125 mn = p1.manifestnode()
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126 files = []
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127 else:
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128 mn, files, added, removed = _process_files(tr, ctx, error=error)
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129 if writechangesetcopy:
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130 filesremoved = removed
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131 filesadded = added
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132
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133 if origctx and origctx.manifestnode() == mn:
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134 files = origctx.files()
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135
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136 if not writefilecopymeta:
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137 # If writing only to changeset extras, use None to indicate that
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138 # no entry should be written. If writing to both, write an empty
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139 # entry to prevent the reader from falling back to reading
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140 # filelogs.
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141 p1copies = p1copies or None
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142 p2copies = p2copies or None
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143 filesadded = filesadded or None
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144 filesremoved = filesremoved or None
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145
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146 return mn, files, p1copies, p2copies, filesadded, filesremoved
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147
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148
45236
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149 def _process_files(tr, ctx, error=False):
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150 repo = ctx.repo()
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151 p1 = ctx.p1()
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152 p2 = ctx.p2()
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153
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154 writechangesetcopy, writefilecopymeta = _write_copy_meta(repo)
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155
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156 m1ctx = p1.manifestctx()
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157 m2ctx = p2.manifestctx()
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158 mctx = m1ctx.copy()
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159
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160 m = mctx.read()
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161 m1 = m1ctx.read()
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162 m2 = m2ctx.read()
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163
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164 # check in files
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165 added = []
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166 filesadded = []
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167 removed = list(ctx.removed())
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168 touched = []
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169 linkrev = len(repo)
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170 repo.ui.note(_(b"committing files:\n"))
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171 uipathfn = scmutil.getuipathfn(repo)
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172 for f in sorted(ctx.modified() + ctx.added()):
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173 repo.ui.note(uipathfn(f) + b"\n")
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174 try:
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175 fctx = ctx[f]
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176 if fctx is None:
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177 removed.append(f)
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178 else:
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179 added.append(f)
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180 m[f], is_touched = _filecommit(
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181 repo, fctx, m1, m2, linkrev, tr, writefilecopymeta,
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182 )
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183 if is_touched:
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184 touched.append(f)
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185 if is_touched == 'added':
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186 filesadded.append(f)
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187 m.setflag(f, fctx.flags())
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188 except OSError:
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189 repo.ui.warn(_(b"trouble committing %s!\n") % uipathfn(f))
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190 raise
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191 except IOError as inst:
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192 errcode = getattr(inst, 'errno', errno.ENOENT)
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193 if error or errcode and errcode != errno.ENOENT:
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194 repo.ui.warn(_(b"trouble committing %s!\n") % uipathfn(f))
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195 raise
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196
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197 # update manifest
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198 removed = [f for f in removed if f in m1 or f in m2]
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199 drop = sorted([f for f in removed if f in m])
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200 for f in drop:
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201 del m[f]
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202 if p2.rev() != nullrev:
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203 rf = metadata.get_removal_filter(ctx, (p1, p2, m1, m2))
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204 removed = [f for f in removed if not rf(f)]
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205
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diff changeset
206 touched.extend(removed)
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207
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208 files = touched
45247
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209 mn = _commit_manifest(tr, linkrev, ctx, mctx, m, files, added, drop)
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210
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211 return mn, files, filesadded, removed
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212
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213
45204
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214 def _filecommit(
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215 repo, fctx, manifest1, manifest2, linkrev, tr, includecopymeta,
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216 ):
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217 """
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218 commit an individual file as part of a larger transaction
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219
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220 input:
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221
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222 fctx: a file context with the content we are trying to commit
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223 manifest1: manifest of changeset first parent
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224 manifest2: manifest of changeset second parent
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225 linkrev: revision number of the changeset being created
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226 tr: current transation
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227 individual: boolean, set to False to skip storing the copy data
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228 (only used by the Google specific feature of using
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229 changeset extra as copy source of truth).
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230
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231 output: (filenode, touched)
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232
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diff changeset
233 filenode: the filenode that should be used by this changeset
45223
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234 touched: one of: None (mean untouched), 'added' or 'modified'
45204
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235 """
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236
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237 fname = fctx.path()
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238 fparent1 = manifest1.get(fname, nullid)
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239 fparent2 = manifest2.get(fname, nullid)
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240 touched = None
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241 if fparent1 == fparent2 == nullid:
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242 touched = 'added'
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diff changeset
243
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diff changeset
244 if isinstance(fctx, context.filectx):
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245 # This block fast path most comparisons which are usually done. It
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Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
246 # assumes that bare filectx is used and no merge happened, hence no
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
247 # need to create a new file revision in this case.
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
248 node = fctx.filenode()
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
249 if node in [fparent1, fparent2]:
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
250 repo.ui.debug(b'reusing %s filelog entry\n' % fname)
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
251 if (
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
252 fparent1 != nullid and manifest1.flags(fname) != fctx.flags()
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
253 ) or (
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
254 fparent2 != nullid and manifest2.flags(fname) != fctx.flags()
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
255 ):
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
256 touched = 'modified'
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
257 return node, touched
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
258
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
259 flog = repo.file(fname)
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
260 meta = {}
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
261 cfname = fctx.copysource()
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
262 fnode = None
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
263
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
264 if cfname and cfname != fname:
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
265 # Mark the new revision of this file as a copy of another
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
266 # file. This copy data will effectively act as a parent
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
267 # of this new revision. If this is a merge, the first
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
268 # parent will be the nullid (meaning "look up the copy data")
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
269 # and the second one will be the other parent. For example:
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
270 #
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
271 # 0 --- 1 --- 3 rev1 changes file foo
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
272 # \ / rev2 renames foo to bar and changes it
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
273 # \- 2 -/ rev3 should have bar with all changes and
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
274 # should record that bar descends from
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
275 # bar in rev2 and foo in rev1
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
276 #
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
277 # this allows this merge to succeed:
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
278 #
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
279 # 0 --- 1 --- 3 rev4 reverts the content change from rev2
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
280 # \ / merging rev3 and rev4 should use bar@rev2
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
281 # \- 2 --- 4 as the merge base
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
282 #
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
283
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
284 cnode = manifest1.get(cfname)
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
285 newfparent = fparent2
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
286
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
287 if manifest2: # branch merge
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
288 if fparent2 == nullid or cnode is None: # copied on remote side
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
289 if cfname in manifest2:
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
290 cnode = manifest2[cfname]
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
291 newfparent = fparent1
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
292
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
293 # Here, we used to search backwards through history to try to find
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
294 # where the file copy came from if the source of a copy was not in
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
295 # the parent directory. However, this doesn't actually make sense to
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
296 # do (what does a copy from something not in your working copy even
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
297 # mean?) and it causes bugs (eg, issue4476). Instead, we will warn
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
298 # the user that copy information was dropped, so if they didn't
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
299 # expect this outcome it can be fixed, but this is the correct
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
300 # behavior in this circumstance.
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
301
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
302 if cnode:
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
303 repo.ui.debug(b" %s: copy %s:%s\n" % (fname, cfname, hex(cnode)))
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
304 if includecopymeta:
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
305 meta[b"copy"] = cfname
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
306 meta[b"copyrev"] = hex(cnode)
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
307 fparent1, fparent2 = nullid, newfparent
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
308 else:
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
309 repo.ui.warn(
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
310 _(
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
311 b"warning: can't find ancestor for '%s' "
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
312 b"copied from '%s'!\n"
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
313 )
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
314 % (fname, cfname)
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
315 )
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
316
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
317 elif fparent1 == nullid:
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
318 fparent1, fparent2 = fparent2, nullid
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
319 elif fparent2 != nullid:
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
320 # is one parent an ancestor of the other?
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
321 fparentancestors = flog.commonancestorsheads(fparent1, fparent2)
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
322 if fparent1 in fparentancestors:
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
323 fparent1, fparent2 = fparent2, nullid
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
324 elif fparent2 in fparentancestors:
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
325 fparent2 = nullid
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
326 elif not fparentancestors:
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
327 # TODO: this whole if-else might be simplified much more
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
328 ms = mergestate.mergestate.read(repo)
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
329 if (
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
330 fname in ms
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
331 and ms[fname] == mergestate.MERGE_RECORD_MERGED_OTHER
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
332 ):
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
333 fparent1, fparent2 = fparent2, nullid
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
334
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
335 # is the file changed?
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
336 text = fctx.data()
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
337 if fparent2 != nullid or meta or flog.cmp(fparent1, text):
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
338 if touched is None: # do not overwrite added
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
339 touched = 'modified'
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
340 fnode = flog.add(text, meta, tr, linkrev, fparent1, fparent2)
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
341 # are just the flags changed during merge?
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
342 elif fname in manifest1 and manifest1.flags(fname) != fctx.flags():
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
343 touched = 'modified'
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
344 fnode = fparent1
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
345 else:
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
346 fnode = fparent1
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
347 return fnode, touched
45231
f0d4d1343cb4 commitctx: extract the function that commit a new manifest
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45230
diff changeset
348
f0d4d1343cb4 commitctx: extract the function that commit a new manifest
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45230
diff changeset
349
45247
e15416c95b25 commitctx: explicitly pass `manifest` to _commit_manifest
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45239
diff changeset
350 def _commit_manifest(tr, linkrev, ctx, mctx, manifest, files, added, drop):
45231
f0d4d1343cb4 commitctx: extract the function that commit a new manifest
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45230
diff changeset
351 """make a new manifest entry (or reuse a new one)
f0d4d1343cb4 commitctx: extract the function that commit a new manifest
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45230
diff changeset
352
f0d4d1343cb4 commitctx: extract the function that commit a new manifest
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45230
diff changeset
353 given an initialised manifest context and precomputed list of
f0d4d1343cb4 commitctx: extract the function that commit a new manifest
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45230
diff changeset
354 - files: files affected by the commit
f0d4d1343cb4 commitctx: extract the function that commit a new manifest
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45230
diff changeset
355 - added: new entries in the manifest
f0d4d1343cb4 commitctx: extract the function that commit a new manifest
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45230
diff changeset
356 - drop: entries present in parents but absent of this one
f0d4d1343cb4 commitctx: extract the function that commit a new manifest
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45230
diff changeset
357
f0d4d1343cb4 commitctx: extract the function that commit a new manifest
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45230
diff changeset
358 Create a new manifest revision, reuse existing ones if possible.
f0d4d1343cb4 commitctx: extract the function that commit a new manifest
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45230
diff changeset
359
f0d4d1343cb4 commitctx: extract the function that commit a new manifest
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45230
diff changeset
360 Return the nodeid of the manifest revision.
f0d4d1343cb4 commitctx: extract the function that commit a new manifest
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45230
diff changeset
361 """
f0d4d1343cb4 commitctx: extract the function that commit a new manifest
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45230
diff changeset
362 repo = ctx.repo()
f0d4d1343cb4 commitctx: extract the function that commit a new manifest
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45230
diff changeset
363
f0d4d1343cb4 commitctx: extract the function that commit a new manifest
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45230
diff changeset
364 md = None
f0d4d1343cb4 commitctx: extract the function that commit a new manifest
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45230
diff changeset
365
f0d4d1343cb4 commitctx: extract the function that commit a new manifest
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45230
diff changeset
366 # all this is cached, so it is find to get them all from the ctx.
f0d4d1343cb4 commitctx: extract the function that commit a new manifest
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45230
diff changeset
367 p1 = ctx.p1()
f0d4d1343cb4 commitctx: extract the function that commit a new manifest
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45230
diff changeset
368 p2 = ctx.p2()
f0d4d1343cb4 commitctx: extract the function that commit a new manifest
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45230
diff changeset
369 m1ctx = p1.manifestctx()
f0d4d1343cb4 commitctx: extract the function that commit a new manifest
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45230
diff changeset
370
f0d4d1343cb4 commitctx: extract the function that commit a new manifest
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45230
diff changeset
371 m1 = m1ctx.read()
f0d4d1343cb4 commitctx: extract the function that commit a new manifest
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parents: 45230
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372
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parents: 45230
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373 if not files:
f0d4d1343cb4 commitctx: extract the function that commit a new manifest
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parents: 45230
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374 # if no "files" actually changed in terms of the changelog,
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parents: 45230
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375 # try hard to detect unmodified manifest entry so that the
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parents: 45230
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376 # exact same commit can be reproduced later on convert.
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parents: 45230
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377 md = m1.diff(manifest, scmutil.matchfiles(repo, ctx.files()))
f0d4d1343cb4 commitctx: extract the function that commit a new manifest
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parents: 45230
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378 if not files and md:
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parents: 45230
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379 repo.ui.debug(
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parents: 45230
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380 b'not reusing manifest (no file change in '
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parents: 45230
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381 b'changelog, but manifest differs)\n'
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parents: 45230
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382 )
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parents: 45230
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383 if files or md:
f0d4d1343cb4 commitctx: extract the function that commit a new manifest
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parents: 45230
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384 repo.ui.note(_(b"committing manifest\n"))
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parents: 45230
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385 # we're using narrowmatch here since it's already applied at
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parents: 45230
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386 # other stages (such as dirstate.walk), so we're already
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parents: 45230
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387 # ignoring things outside of narrowspec in most cases. The
f0d4d1343cb4 commitctx: extract the function that commit a new manifest
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parents: 45230
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388 # one case where we might have files outside the narrowspec
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parents: 45230
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389 # at this point is merges, and we already error out in the
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parents: 45230
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390 # case where the merge has files outside of the narrowspec,
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parents: 45230
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391 # so this is safe.
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parents: 45230
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392 mn = mctx.write(
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parents: 45230
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393 tr,
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394 linkrev,
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395 p1.manifestnode(),
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parents: 45230
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396 p2.manifestnode(),
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parents: 45230
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397 added,
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parents: 45230
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398 drop,
f0d4d1343cb4 commitctx: extract the function that commit a new manifest
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parents: 45230
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399 match=repo.narrowmatch(),
f0d4d1343cb4 commitctx: extract the function that commit a new manifest
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parents: 45230
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400 )
f0d4d1343cb4 commitctx: extract the function that commit a new manifest
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parents: 45230
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401 else:
f0d4d1343cb4 commitctx: extract the function that commit a new manifest
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parents: 45230
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402 repo.ui.debug(
f0d4d1343cb4 commitctx: extract the function that commit a new manifest
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parents: 45230
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403 b'reusing manifest from p1 (listed files ' b'actually unchanged)\n'
f0d4d1343cb4 commitctx: extract the function that commit a new manifest
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parents: 45230
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404 )
f0d4d1343cb4 commitctx: extract the function that commit a new manifest
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parents: 45230
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405 mn = p1.manifestnode()
f0d4d1343cb4 commitctx: extract the function that commit a new manifest
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parents: 45230
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406
f0d4d1343cb4 commitctx: extract the function that commit a new manifest
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parents: 45230
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407 return mn