Mercurial > hg > mercurial-crew-with-dirclash

annotate contrib/convert-repo @ 3948:b58c1681d23b

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Update convert-repo usage comments
author Matt Mackall <mpm@selenic.com>
date Wed, 20 Dec 2006 17:04:07 -0600
parents 0fab73b3f453
children fad134931327
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1 #!/usr/bin/env python
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2 #
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3 # This is a generalized framework for converting between SCM
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4 # repository formats.
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5 #
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6 # To use, run:
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7 #
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8 # convert-repo <source> [<dest> [<mapfile>]]
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9 #
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10 # Currently accepted source formats: git
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11 # Currently accepted destination formats: hg
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12 #
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13 # If destination isn't given, a new Mercurial repo named <src>-hg will
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14 # be created. If <mapfile> isn't given, it will be put in a default
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15 # location (<dest>/.hg/shamap by default)
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16 #
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17 # The <mapfile> is a simple text file that maps each source commit ID to
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18 # the destination ID for that revision, like so:
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19 #
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20 # <source ID> <destination ID>
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21 #
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22 # If the file doesn't exist, it's automatically created. It's updated
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23 # on each commit copied, so convert-repo can be interrupted and can
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24 # be run repeatedly to copy new commits.
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25
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26 import sys, os, zlib, sha, time
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27 os.environ["HGENCODING"] = "utf-8"
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28 from mercurial import hg, ui, util, fancyopts
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29
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30 class Abort(Exception): pass
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31
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32 quiet = 0
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33 def status(msg):
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34 if not quiet: sys.stdout.write(str(msg))
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35
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36 def warn(msg):
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37 sys.stderr.write(str(msg))
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38
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39 def abort(msg):
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40 raise Abort(msg)
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41
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42 def recode(s):
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43 try:
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44 return s.decode("utf-8").encode("utf-8")
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45 except:
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46 try:
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47 return s.decode("latin-1").encode("utf-8")
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48 except:
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49 return s.decode("utf-8", "replace").encode("utf-8")
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50
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51 class convert_git:
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52 def __init__(self, path):
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53 if os.path.isdir(path + "/.git"):
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54 path += "/.git"
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55 self.path = path
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56 if not os.path.exists(path + "/HEAD"):
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57 raise TypeError("couldn't open GIT repo %s" % path)
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58
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59 def getheads(self):
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60 fh = os.popen("GIT_DIR=%s git-rev-parse --verify HEAD" % self.path)
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61 return [fh.read()[:-1]]
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62
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63 def catfile(self, rev, type):
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64 if rev == "0" * 40: raise IOError()
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65 fh = os.popen("GIT_DIR=%s git-cat-file %s %s 2>/dev/null" % (self.path, type, rev))
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66 return fh.read()
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67
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68 def getfile(self, name, rev):
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69 return self.catfile(rev, "blob")
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71 def getchanges(self, version):
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72 fh = os.popen("GIT_DIR=%s git-diff-tree --root -m -r %s" % (self.path, version))
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73 changes = []
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74 for l in fh:
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75 if "\t" not in l: continue
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76 m, f = l[:-1].split("\t")
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77 m = m.split()
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78 h = m[3]
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79 p = (m[1] == "100755")
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80 changes.append((f, h, p))
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81 return changes
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82
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83 def getcommit(self, version):
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84 c = self.catfile(version, "commit") # read the commit hash
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85 end = c.find("\n\n")
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86 message = c[end+2:]
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87 message = recode(message)
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88 l = c[:end].splitlines()
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89 manifest = l[0].split()[1]
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90 parents = []
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91 for e in l[1:]:
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92 n,v = e.split(" ", 1)
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93 if n == "author":
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94 p = v.split()
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95 tm, tz = p[-2:]
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96 author = " ".join(p[:-2])
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97 if author[0] == "<": author = author[1:-1]
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98 author = recode(author)
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99 if n == "committer":
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100 p = v.split()
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101 tm, tz = p[-2:]
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102 committer = " ".join(p[:-2])
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103 if committer[0] == "<": committer = committer[1:-1]
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104 committer = recode(committer)
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105 message += "\ncommitter: %s\n" % committer
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106 if n == "parent": parents.append(v)
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107
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108 tzs, tzh, tzm = tz[-5:-4] + "1", tz[-4:-2], tz[-2:]
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109 tz = -int(tzs) * (int(tzh) * 3600 + int(tzm))
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110 date = tm + " " + str(tz)
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111 return (parents, author, date, message)
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112
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113 def gettags(self):
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114 tags = {}
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115 for f in os.listdir(self.path + "/refs/tags"):
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116 try:
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117 h = file(self.path + "/refs/tags/" + f).read().strip()
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118 c = self.catfile(h, "tag") # read the commit hash
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119 h = c.splitlines()[0].split()[1]
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120 tags[f] = h
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121 except:
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122 pass
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123 return tags
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124
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125 class convert_mercurial:
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126 def __init__(self, path):
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127 self.path = path
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128 u = ui.ui()
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129 try:
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130 self.repo = hg.repository(u, path)
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131 except:
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132 raise TypeError("could open hg repo %s" % path)
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133
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134 def mapfile(self):
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135 return os.path.join(self.path, ".hg", "shamap")
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136
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137 def getheads(self):
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138 h = self.repo.changelog.heads()
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139 return [ hg.hex(x) for x in h ]
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140
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141 def putfile(self, f, e, data):
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142 self.repo.wfile(f, "w").write(data)
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143 if self.repo.dirstate.state(f) == '?':
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144 self.repo.dirstate.update([f], "a")
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145
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146 util.set_exec(self.repo.wjoin(f), e)
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147
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148 def delfile(self, f):
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149 try:
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150 os.unlink(self.repo.wjoin(f))
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151 #self.repo.remove([f])
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152 except:
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153 pass
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154
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155 def putcommit(self, files, parents, author, dest, text):
431
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parents: 316
diff changeset
156 seen = {}
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parents: 316
diff changeset
157 pl = []
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parents: 316
diff changeset
158 for p in parents:
dfc44f3f587c convert-repo fixups
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parents: 316
diff changeset
159 if p not in seen:
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parents: 316
diff changeset
160 pl.append(p)
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parents: 316
diff changeset
161 seen[p] = 1
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parents: 316
diff changeset
162 parents = pl
316
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parents:
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163
692
695dd9a491da convert-repo: deal with packed git and other fixes
mpm@selenic.com
parents: 450
diff changeset
164 if len(parents) < 2: parents.append("0" * 40)
695dd9a491da convert-repo: deal with packed git and other fixes
mpm@selenic.com
parents: 450
diff changeset
165 if len(parents) < 2: parents.append("0" * 40)
431
dfc44f3f587c convert-repo fixups
mpm@selenic.com
parents: 316
diff changeset
166 p2 = parents.pop(0)
692
695dd9a491da convert-repo: deal with packed git and other fixes
mpm@selenic.com
parents: 450
diff changeset
167
431
dfc44f3f587c convert-repo fixups
mpm@selenic.com
parents: 316
diff changeset
168 while parents:
dfc44f3f587c convert-repo fixups
mpm@selenic.com
parents: 316
diff changeset
169 p1 = p2
dfc44f3f587c convert-repo fixups
mpm@selenic.com
parents: 316
diff changeset
170 p2 = parents.pop(0)
1715
40346aa66b0f Revert convert-repo changes
Matt Mackall <mpm@selenic.com>
parents: 1656
diff changeset
171 self.repo.rawcommit(files, text, author, dest,
40346aa66b0f Revert convert-repo changes
Matt Mackall <mpm@selenic.com>
parents: 1656
diff changeset
172 hg.bin(p1), hg.bin(p2))
431
dfc44f3f587c convert-repo fixups
mpm@selenic.com
parents: 316
diff changeset
173 text = "(octopus merge fixup)\n"
1389
9b3ef6f3cef5 convert-repo: fix up octopus merge conversion
Matt Mackall <mpm@selenic.com>
parents: 1388
diff changeset
174 p2 = hg.hex(self.repo.changelog.tip())
431
dfc44f3f587c convert-repo fixups
mpm@selenic.com
parents: 316
diff changeset
175
1389
9b3ef6f3cef5 convert-repo: fix up octopus merge conversion
Matt Mackall <mpm@selenic.com>
parents: 1388
diff changeset
176 return p2
316
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parents:
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177
694
51eb248d3348 Teach convert-repo about tags
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parents: 692
diff changeset
178 def puttags(self, tags):
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parents: 692
diff changeset
179 try:
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parents: 692
diff changeset
180 old = self.repo.wfile(".hgtags").read()
51eb248d3348 Teach convert-repo about tags
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parents: 692
diff changeset
181 oldlines = old.splitlines(1)
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parents: 692
diff changeset
182 oldlines.sort()
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parents: 692
diff changeset
183 except:
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parents: 692
diff changeset
184 oldlines = []
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mpm@selenic.com
parents: 692
diff changeset
185
51eb248d3348 Teach convert-repo about tags
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parents: 692
diff changeset
186 k = tags.keys()
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parents: 692
diff changeset
187 k.sort()
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mpm@selenic.com
parents: 692
diff changeset
188 newlines = []
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parents: 692
diff changeset
189 for tag in k:
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mpm@selenic.com
parents: 692
diff changeset
190 newlines.append("%s %s\n" % (tags[tag], tag))
51eb248d3348 Teach convert-repo about tags
mpm@selenic.com
parents: 692
diff changeset
191
51eb248d3348 Teach convert-repo about tags
mpm@selenic.com
parents: 692
diff changeset
192 newlines.sort()
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mpm@selenic.com
parents: 692
diff changeset
193
51eb248d3348 Teach convert-repo about tags
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parents: 692
diff changeset
194 if newlines != oldlines:
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Matt Mackall <mpm@selenic.com>
parents: 3916
diff changeset
195 status("updating tags\n")
694
51eb248d3348 Teach convert-repo about tags
mpm@selenic.com
parents: 692
diff changeset
196 f = self.repo.wfile(".hgtags", "w")
51eb248d3348 Teach convert-repo about tags
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parents: 692
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197 f.write("".join(newlines))
51eb248d3348 Teach convert-repo about tags
mpm@selenic.com
parents: 692
diff changeset
198 f.close()
51eb248d3348 Teach convert-repo about tags
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diff changeset
199 if not oldlines: self.repo.add([".hgtags"])
1335
bea6356b8bca git -> hg conversion script
Florian La Roche <laroche@redhat.com>
parents: 1237
diff changeset
200 date = "%s 0" % int(time.mktime(time.gmtime()))
694
51eb248d3348 Teach convert-repo about tags
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parents: 692
diff changeset
201 self.repo.rawcommit([".hgtags"], "update tags", "convert-repo",
51eb248d3348 Teach convert-repo about tags
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parents: 692
diff changeset
202 date, self.repo.changelog.tip(), hg.nullid)
1387
0c7e8d345564 convert-repo: linearize the tag commit
Matt Mackall <mpm@selenic.com>
parents: 1386
diff changeset
203 return hg.hex(self.repo.changelog.tip())
694
51eb248d3348 Teach convert-repo about tags
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parents: 692
diff changeset
204
3947
0fab73b3f453 convert-repo: add some smarts
Matt Mackall <mpm@selenic.com>
parents: 3916
diff changeset
205 converters = [convert_git, convert_mercurial]
0fab73b3f453 convert-repo: add some smarts
Matt Mackall <mpm@selenic.com>
parents: 3916
diff changeset
206
0fab73b3f453 convert-repo: add some smarts
Matt Mackall <mpm@selenic.com>
parents: 3916
diff changeset
207 def converter(path):
0fab73b3f453 convert-repo: add some smarts
Matt Mackall <mpm@selenic.com>
parents: 3916
diff changeset
208 if not os.path.isdir(path):
0fab73b3f453 convert-repo: add some smarts
Matt Mackall <mpm@selenic.com>
parents: 3916
diff changeset
209 abort("%s: not a directory\n" % path)
0fab73b3f453 convert-repo: add some smarts
Matt Mackall <mpm@selenic.com>
parents: 3916
diff changeset
210 for c in converters:
0fab73b3f453 convert-repo: add some smarts
Matt Mackall <mpm@selenic.com>
parents: 3916
diff changeset
211 try:
0fab73b3f453 convert-repo: add some smarts
Matt Mackall <mpm@selenic.com>
parents: 3916
diff changeset
212 return c(path)
0fab73b3f453 convert-repo: add some smarts
Matt Mackall <mpm@selenic.com>
parents: 3916
diff changeset
213 except TypeError:
0fab73b3f453 convert-repo: add some smarts
Matt Mackall <mpm@selenic.com>
parents: 3916
diff changeset
214 pass
0fab73b3f453 convert-repo: add some smarts
Matt Mackall <mpm@selenic.com>
parents: 3916
diff changeset
215 abort("%s: unknown repository type\n" % path)
0fab73b3f453 convert-repo: add some smarts
Matt Mackall <mpm@selenic.com>
parents: 3916
diff changeset
216
316
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
217 class convert:
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
218 def __init__(self, source, dest, mapfile):
3947
0fab73b3f453 convert-repo: add some smarts
Matt Mackall <mpm@selenic.com>
parents: 3916
diff changeset
219
316
c48d069163d6 Add new convert-repo script
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parents:
diff changeset
220 self.source = source
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
221 self.dest = dest
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
222 self.mapfile = mapfile
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
223 self.commitcache = {}
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
224
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
225 self.map = {}
1655
7bfd4724932a convert-repo: automatically create empty map file
Matt Mackall <mpm@selenic.com>
parents: 1389
diff changeset
226 try:
7bfd4724932a convert-repo: automatically create empty map file
Matt Mackall <mpm@selenic.com>
parents: 1389
diff changeset
227 for l in file(self.mapfile):
7bfd4724932a convert-repo: automatically create empty map file
Matt Mackall <mpm@selenic.com>
parents: 1389
diff changeset
228 sv, dv = l[:-1].split()
7bfd4724932a convert-repo: automatically create empty map file
Matt Mackall <mpm@selenic.com>
parents: 1389
diff changeset
229 self.map[sv] = dv
7bfd4724932a convert-repo: automatically create empty map file
Matt Mackall <mpm@selenic.com>
parents: 1389
diff changeset
230 except IOError:
7bfd4724932a convert-repo: automatically create empty map file
Matt Mackall <mpm@selenic.com>
parents: 1389
diff changeset
231 pass
316
c48d069163d6 Add new convert-repo script
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parents:
diff changeset
232
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
233 def walktree(self, heads):
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
234 visit = heads
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
235 known = {}
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
236 parents = {}
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
237 while visit:
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
238 n = visit.pop(0)
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
239 if n in known or n in self.map: continue
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
240 known[n] = 1
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
241 self.commitcache[n] = self.source.getcommit(n)
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
242 cp = self.commitcache[n][0]
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
243 for p in cp:
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
244 parents.setdefault(n, []).append(p)
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
245 visit.append(p)
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
246
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
247 return parents
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
248
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
249 def toposort(self, parents):
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
250 visit = parents.keys()
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
251 seen = {}
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
252 children = {}
692
695dd9a491da convert-repo: deal with packed git and other fixes
mpm@selenic.com
parents: 450
diff changeset
253
316
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
254 while visit:
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
255 n = visit.pop(0)
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
256 if n in seen: continue
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
257 seen[n] = 1
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
258 pc = 0
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
259 if n in parents:
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
260 for p in parents[n]:
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
261 if p not in self.map: pc += 1
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
262 visit.append(p)
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
263 children.setdefault(p, []).append(n)
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
264 if not pc: root = n
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
265
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
266 s = []
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
267 removed = {}
692
695dd9a491da convert-repo: deal with packed git and other fixes
mpm@selenic.com
parents: 450
diff changeset
268 visit = children.keys()
316
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
269 while visit:
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
270 n = visit.pop(0)
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
271 if n in removed: continue
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
272 dep = 0
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
273 if n in parents:
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
274 for p in parents[n]:
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
275 if p in self.map: continue
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
276 if p not in removed:
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
277 # we're still dependent
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
278 visit.append(n)
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
279 dep = 1
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
280 break
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
281
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
282 if not dep:
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
283 # all n's parents are in the list
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
284 removed[n] = 1
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
285 s.append(n)
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
286 if n in children:
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
287 for c in children[n]:
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
288 visit.insert(0, c)
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
289
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
290 return s
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
291
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
292 def copy(self, rev):
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
293 p, a, d, t = self.commitcache[rev]
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
294 files = self.source.getchanges(rev)
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
295
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
296 for f,v,e in files:
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
297 try:
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
298 data = self.source.getfile(f, v)
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
299 except IOError, inst:
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
300 self.dest.delfile(f)
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
301 else:
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
302 self.dest.putfile(f, e, data)
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
303
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
304 r = [self.map[v] for v in p]
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
305 f = [f for f,v,e in files]
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
306 self.map[rev] = self.dest.putcommit(f, r, a, d, t)
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
307 file(self.mapfile, "a").write("%s %s\n" % (rev, self.map[rev]))
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
308
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
309 def convert(self):
3947
0fab73b3f453 convert-repo: add some smarts
Matt Mackall <mpm@selenic.com>
parents: 3916
diff changeset
310 status("scanning source...\n")
316
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
311 heads = self.source.getheads()
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
312 parents = self.walktree(heads)
3947
0fab73b3f453 convert-repo: add some smarts
Matt Mackall <mpm@selenic.com>
parents: 3916
diff changeset
313 status("sorting...\n")
316
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
314 t = self.toposort(parents)
1388
5eb2d3c54165 convert-repo: change duplicate elimination
Matt Mackall <mpm@selenic.com>
parents: 1387
diff changeset
315 t = [n for n in t if n not in self.map]
316
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
316 num = len(t)
1715
40346aa66b0f Revert convert-repo changes
Matt Mackall <mpm@selenic.com>
parents: 1656
diff changeset
317 c = None
316
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
318
3947
0fab73b3f453 convert-repo: add some smarts
Matt Mackall <mpm@selenic.com>
parents: 3916
diff changeset
319 status("converting...\n")
316
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
320 for c in t:
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
321 num -= 1
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
322 desc = self.commitcache[c][3].splitlines()[0]
3947
0fab73b3f453 convert-repo: add some smarts
Matt Mackall <mpm@selenic.com>
parents: 3916
diff changeset
323 status("%d %s\n" % (num, desc))
316
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
324 self.copy(c)
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
325
694
51eb248d3348 Teach convert-repo about tags
mpm@selenic.com
parents: 692
diff changeset
326 tags = self.source.gettags()
51eb248d3348 Teach convert-repo about tags
mpm@selenic.com
parents: 692
diff changeset
327 ctags = {}
51eb248d3348 Teach convert-repo about tags
mpm@selenic.com
parents: 692
diff changeset
328 for k in tags:
51eb248d3348 Teach convert-repo about tags
mpm@selenic.com
parents: 692
diff changeset
329 v = tags[k]
51eb248d3348 Teach convert-repo about tags
mpm@selenic.com
parents: 692
diff changeset
330 if v in self.map:
51eb248d3348 Teach convert-repo about tags
mpm@selenic.com
parents: 692
diff changeset
331 ctags[k] = self.map[v]
51eb248d3348 Teach convert-repo about tags
mpm@selenic.com
parents: 692
diff changeset
332
1715
40346aa66b0f Revert convert-repo changes
Matt Mackall <mpm@selenic.com>
parents: 1656
diff changeset
333 if c and ctags:
1387
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334 nrev = self.dest.puttags(ctags)
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335 # write another hash correspondence to override the previous
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336 # one so we don't end up with extra tag heads
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337 if nrev:
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338 file(self.mapfile, "a").write("%s %s\n" % (c, nrev))
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339
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340 def command(src, dest=None, mapfile=None, **opts):
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341 srcc = converter(src)
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342 if not hasattr(srcc, "getcommit"):
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343 abort("%s: can't read from this repo type\n" % src)
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344
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345 if not dest:
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346 dest = src + "-hg"
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347 status("assuming destination %s\n" % dest)
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348 if not os.path.isdir(dest):
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349 status("creating repository %s\n" % dest)
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350 os.system("hg init " + dest)
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351 destc = converter(dest)
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352 if not hasattr(destc, "putcommit"):
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353 abort("%s: can't write to this repo type\n" % src)
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354
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355 if not mapfile:
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356 try:
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357 mapfile = destc.mapfile()
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358 except:
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359 mapfile = os.path.join(destc, "map")
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360
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361 c = convert(srcc, destc, mapfile)
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362 c.convert()
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363
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364 options = [('q', 'quiet', None, 'suppress output')]
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365 opts = {}
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366 args = fancyopts.fancyopts(sys.argv[1:], options, opts)
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367
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368 if opts['quiet']:
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369 quiet = 1
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370
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371 try:
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372 command(*args, **opts)
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373 except Abort, inst:
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374 warn(inst)
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375 except KeyboardInterrupt:
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376 status("interrupted\n")