Mercurial > hg > mercurial-crew-with-dirclash

annotate hgext/convert/hg.py @ 5172:6b4c332f241b

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
convert: hg: optionally create branches as clones If convert.hg.clonebranches is set, branches will be created as clones of their parent revisions. All clones will be subdirectories of the destination path.
author Brendan Cully <brendan@kublai.com>
date Wed, 15 Aug 2007 13:21:23 -0700
parents d4fa6bafc43a
children 33015dac5df5
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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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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50 self.repo.wwrite(f, data, e)
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51 if f not in self.repo.dirstate:
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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
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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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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])