Mercurial > hg > mercurial-crew-with-dirclash

annotate hgext/convert/hg.py @ 5191:b111e9a907b1

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Add parentrevspec extension
author Alexis S. L. Carvalho <alexis@cecm.usp.br>
date Fri, 17 Aug 2007 17:33:27 -0300
parents 6b4c332f241b
children 33015dac5df5
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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cc9b79216a76 Split convert extension into common and repository type modules
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diff changeset
1 # hg backend for convert extension
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2
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3 # Note for hg->hg conversion: Old versions of Mercurial didn't trim
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4 # the whitespace from the ends of commit messages, but new versions
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5 # do. Changesets created by those older versions, then converted, may
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6 # thus have different hashes for changesets that are otherwise
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7 # identical.
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8
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9
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10 import os, time
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11 from mercurial.i18n import _
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12 from mercurial.node import *
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13 from mercurial import hg, lock, revlog, util
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14
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15 from common import NoRepo, commit, converter_source, converter_sink
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16
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17 class mercurial_sink(converter_sink):
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18 def __init__(self, ui, path):
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19 self.path = path
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20 self.ui = ui
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21 self.branchnames = ui.configbool('convert', 'hg.usebranchnames', True)
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22 self.clonebranches = ui.configbool('convert', 'hg.clonebranches', False)
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23 self.lastbranch = None
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24 try:
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25 self.repo = hg.repository(self.ui, path)
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26 except:
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27 raise NoRepo("could not open hg repo %s as sink" % path)
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28 self.lock = None
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29 self.wlock = None
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30
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31 def before(self):
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32 self.wlock = self.repo.wlock()
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33 self.lock = self.repo.lock()
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34
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35 def after(self):
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36 self.lock = None
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37 self.wlock = None
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38
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39 def revmapfile(self):
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40 return os.path.join(self.path, ".hg", "shamap")
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41
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42 def authorfile(self):
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43 return os.path.join(self.path, ".hg", "authormap")
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44
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45 def getheads(self):
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46 h = self.repo.changelog.heads()
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47 return [ hex(x) for x in h ]
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48
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49 def putfile(self, f, e, data):
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6b2909e84203 convert-repo converts symlinks from git
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50 self.repo.wwrite(f, data, e)
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51 if f not in self.repo.dirstate:
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6fd953d5faea dirstate: break update into separate functions
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52 self.repo.dirstate.add(f)
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53
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54 def copyfile(self, source, dest):
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55 self.repo.copy(source, dest)
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56
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57 def delfile(self, f):
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58 try:
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59 os.unlink(self.repo.wjoin(f))
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60 #self.repo.remove([f])
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61 except:
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62 pass
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63
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64 def setbranch(self, branch, pbranch, parents):
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65 if (not self.clonebranches) or (branch == self.lastbranch):
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66 return
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67
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68 self.lastbranch = branch
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69 self.after()
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70 if not branch:
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71 branch = 'default'
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72 if not pbranch:
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73 pbranch = 'default'
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74
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75 branchpath = os.path.join(self.path, branch)
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76 try:
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77 self.repo = hg.repository(self.ui, branchpath)
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78 except:
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79 if not parents:
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80 self.repo = hg.repository(self.ui, branchpath, create=True)
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81 else:
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82 self.ui.note(_('cloning branch %s to %s\n') % (pbranch, branch))
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83 hg.clone(self.ui, os.path.join(self.path, pbranch),
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84 branchpath, rev=parents, update=False,
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85 stream=True)
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86 self.repo = hg.repository(self.ui, branchpath)
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87
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88 def putcommit(self, files, parents, commit):
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89 if not files:
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90 return hex(self.repo.changelog.tip())
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91
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92 seen = {hex(nullid): 1}
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93 pl = []
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94 for p in parents:
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95 if p not in seen:
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96 pl.append(p)
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97 seen[p] = 1
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98 parents = pl
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99
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100 if len(parents) < 2: parents.append("0" * 40)
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101 if len(parents) < 2: parents.append("0" * 40)
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102 p2 = parents.pop(0)
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103
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104 text = commit.desc
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105 extra = {}
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106 if self.branchnames and commit.branch:
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107 extra['branch'] = commit.branch
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108 if commit.rev:
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109 extra['convert_revision'] = commit.rev
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110
431
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111 while parents:
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112 p1 = p2
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113 p2 = parents.pop(0)
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114 a = self.repo.rawcommit(files, text, commit.author, commit.date,
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115 bin(p1), bin(p2), extra=extra)
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116 self.repo.dirstate.invalidate()
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117 text = "(octopus merge fixup)\n"
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118 p2 = hg.hex(self.repo.changelog.tip())
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119
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120 return p2
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121
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122 def puttags(self, tags):
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123 try:
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124 old = self.repo.wfile(".hgtags").read()
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125 oldlines = old.splitlines(1)
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126 oldlines.sort()
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127 except:
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128 oldlines = []
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129
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130 k = tags.keys()
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131 k.sort()
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132 newlines = []
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133 for tag in k:
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134 newlines.append("%s %s\n" % (tags[tag], tag))
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135
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136 newlines.sort()
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137
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138 if newlines != oldlines:
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139 self.ui.status("updating tags\n")
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140 f = self.repo.wfile(".hgtags", "w")
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141 f.write("".join(newlines))
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142 f.close()
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143 if not oldlines: self.repo.add([".hgtags"])
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144 date = "%s 0" % int(time.mktime(time.gmtime()))
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145 self.repo.rawcommit([".hgtags"], "update tags", "convert-repo",
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146 date, self.repo.changelog.tip(), nullid)
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147 return hex(self.repo.changelog.tip())
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148
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149 class mercurial_source(converter_source):
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150 def __init__(self, ui, path, rev=None):
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151 converter_source.__init__(self, ui, path, rev)
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152 self.repo = hg.repository(self.ui, path)
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153 self.lastrev = None
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154 self.lastctx = None
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155
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156 def changectx(self, rev):
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157 if self.lastrev != rev:
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158 self.lastctx = self.repo.changectx(rev)
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159 self.lastrev = rev
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160 return self.lastctx
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161
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162 def getheads(self):
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163 if self.rev:
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164 return [hex(self.repo.changectx(self.rev).node())]
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165 else:
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166 return [hex(node) for node in self.repo.heads()]
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167
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168 def getfile(self, name, rev):
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169 try:
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170 return self.changectx(rev).filectx(name).data()
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171 except revlog.LookupError, err:
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172 raise IOError(err)
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173
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174 def getmode(self, name, rev):
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175 m = self.changectx(rev).manifest()
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176 return (m.execf(name) and 'x' or '') + (m.linkf(name) and 'l' or '')
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177
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178 def getchanges(self, rev):
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179 ctx = self.changectx(rev)
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180 m, a, r = self.repo.status(ctx.parents()[0].node(), ctx.node())[:3]
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181 changes = [(name, rev) for name in m + a + r]
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182 changes.sort()
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183 return (changes, self.getcopies(ctx))
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184
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185 def getcopies(self, ctx):
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186 added = self.repo.status(ctx.parents()[0].node(), ctx.node())[1]
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187 copies = {}
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188 for name in added:
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189 try:
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190 copies[name] = ctx.filectx(name).renamed()[0]
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191 except TypeError:
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192 pass
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193 return copies
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194
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195 def getcommit(self, rev):
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196 ctx = self.changectx(rev)
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197 parents = [hex(p.node()) for p in ctx.parents() if p.node() != nullid]
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198 return commit(author=ctx.user(), date=util.datestr(ctx.date()),
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199 desc=ctx.description(), parents=parents,
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diff changeset
200 branch=ctx.branch())
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201
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202 def gettags(self):
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203 tags = [t for t in self.repo.tagslist() if t[0] != 'tip']
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204 return dict([(name, hex(node)) for name, node in tags])