Mercurial > hg > mercurial-crew-with-dirclash

annotate hgext/convert/__init__.py @ 5013:6c1029aacc9a

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
convert: Support Mercurial as a source, as well as a sink
author Bryan O'Sullivan <bos@serpentine.com>
date Thu, 26 Jul 2007 13:34:36 -0700
parents be25decfdb13
children 914054ca532e
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 # convert.py Foreign SCM converter
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2 #
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3 # Copyright 2005-2007 Matt Mackall <mpm@selenic.com>
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4 #
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5 # This software may be used and distributed according to the terms
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6 # of the GNU General Public License, incorporated herein by reference.
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7
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8 from common import NoRepo, converter_source, converter_sink
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9 from cvs import convert_cvs
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10 from git import convert_git
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11 from hg import mercurial_source, mercurial_sink
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12 from subversion import convert_svn
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13
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14 import os, shutil
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15 from mercurial import hg, ui, util, commands
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16
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17 commands.norepo += " convert"
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18
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19 converters = [convert_cvs, convert_git, convert_svn, mercurial_source,
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20 mercurial_sink]
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21
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22 def convertsource(ui, path, **opts):
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23 for c in converters:
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24 if not hasattr(c, 'getcommit'):
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25 continue
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26 try:
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27 return c(ui, path, **opts)
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28 except NoRepo:
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29 pass
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30 raise util.Abort('%s: unknown repository type' % path)
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31
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32 def convertsink(ui, path):
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33 if not os.path.isdir(path):
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34 raise util.Abort("%s: not a directory" % path)
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35 for c in converters:
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36 if not hasattr(c, 'putcommit'):
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37 continue
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38 try:
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39 return c(ui, path)
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40 except NoRepo:
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41 pass
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42 raise util.Abort('%s: unknown repository type' % path)
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43
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44 class convert(object):
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45 def __init__(self, ui, source, dest, revmapfile, opts):
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46
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47 self.source = source
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48 self.dest = dest
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49 self.ui = ui
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50 self.opts = opts
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51 self.commitcache = {}
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52 self.revmapfile = revmapfile
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53 self.revmapfilefd = None
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54 self.authors = {}
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55 self.authorfile = None
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56
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57 self.map = {}
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58 try:
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59 origrevmapfile = open(self.revmapfile, 'r')
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60 for l in origrevmapfile:
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61 sv, dv = l[:-1].split()
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62 self.map[sv] = dv
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63 origrevmapfile.close()
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64 except IOError:
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65 pass
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66
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67 # Read first the dst author map if any
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68 authorfile = self.dest.authorfile()
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69 if authorfile and os.path.exists(authorfile):
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70 self.readauthormap(authorfile)
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71 # Extend/Override with new author map if necessary
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72 if opts.get('authors'):
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73 self.readauthormap(opts.get('authors'))
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74 self.authorfile = self.dest.authorfile()
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75
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76 def walktree(self, heads):
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77 '''Return a mapping that identifies the uncommitted parents of every
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78 uncommitted changeset.'''
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79 visit = heads
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80 known = {}
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81 parents = {}
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82 while visit:
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83 n = visit.pop(0)
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84 if n in known or n in self.map: continue
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85 known[n] = 1
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86 self.commitcache[n] = self.source.getcommit(n)
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87 cp = self.commitcache[n].parents
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88 parents[n] = []
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89 for p in cp:
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90 parents[n].append(p)
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91 visit.append(p)
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92
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93 return parents
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94
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95 def toposort(self, parents):
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96 '''Return an ordering such that every uncommitted changeset is
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97 preceeded by all its uncommitted ancestors.'''
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98 visit = parents.keys()
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99 seen = {}
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100 children = {}
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101
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102 while visit:
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103 n = visit.pop(0)
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104 if n in seen: continue
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105 seen[n] = 1
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106 # Ensure that nodes without parents are present in the 'children'
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107 # mapping.
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108 children.setdefault(n, [])
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109 for p in parents[n]:
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110 if not p in self.map:
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111 visit.append(p)
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112 children.setdefault(p, []).append(n)
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113
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114 s = []
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115 removed = {}
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116 visit = children.keys()
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117 while visit:
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118 n = visit.pop(0)
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119 if n in removed: continue
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120 dep = 0
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121 if n in parents:
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122 for p in parents[n]:
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123 if p in self.map: continue
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124 if p not in removed:
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125 # we're still dependent
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126 visit.append(n)
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127 dep = 1
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128 break
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129
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130 if not dep:
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131 # all n's parents are in the list
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132 removed[n] = 1
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133 if n not in self.map:
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134 s.append(n)
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135 if n in children:
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136 for c in children[n]:
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137 visit.insert(0, c)
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138
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139 if self.opts.get('datesort'):
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140 depth = {}
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141 for n in s:
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142 depth[n] = 0
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143 pl = [p for p in self.commitcache[n].parents
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144 if p not in self.map]
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145 if pl:
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146 depth[n] = max([depth[p] for p in pl]) + 1
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147
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148 s = [(depth[n], self.commitcache[n].date, n) for n in s]
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149 s.sort()
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150 s = [e[2] for e in s]
2b87d3c5ab8e convert-repo: add option to attempt to sort by date
Matt Mackall <mpm@selenic.com>
parents: 3957
diff changeset
151
316
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
152 return s
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
153
4588
9855939d0c82 convert extension: Save a few opens on the map file
Edouard Gomez <ed.gomez@free.fr>
parents: 4534
diff changeset
154 def mapentry(self, src, dst):
5011
89fbb0a5e8e3 convert: rename mapfile to revmapfile, so we can map more than just revs
Bryan O'Sullivan <bos@serpentine.com>
parents: 4940
diff changeset
155 if self.revmapfilefd is None:
4588
9855939d0c82 convert extension: Save a few opens on the map file
Edouard Gomez <ed.gomez@free.fr>
parents: 4534
diff changeset
156 try:
5011
89fbb0a5e8e3 convert: rename mapfile to revmapfile, so we can map more than just revs
Bryan O'Sullivan <bos@serpentine.com>
parents: 4940
diff changeset
157 self.revmapfilefd = open(self.revmapfile, "a")
4588
9855939d0c82 convert extension: Save a few opens on the map file
Edouard Gomez <ed.gomez@free.fr>
parents: 4534
diff changeset
158 except IOError, (errno, strerror):
5011
89fbb0a5e8e3 convert: rename mapfile to revmapfile, so we can map more than just revs
Bryan O'Sullivan <bos@serpentine.com>
parents: 4940
diff changeset
159 raise util.Abort("Could not open map file %s: %s, %s\n" % (self.revmapfile, errno, strerror))
4588
9855939d0c82 convert extension: Save a few opens on the map file
Edouard Gomez <ed.gomez@free.fr>
parents: 4534
diff changeset
160 self.map[src] = dst
5011
89fbb0a5e8e3 convert: rename mapfile to revmapfile, so we can map more than just revs
Bryan O'Sullivan <bos@serpentine.com>
parents: 4940
diff changeset
161 self.revmapfilefd.write("%s %s\n" % (src, dst))
89fbb0a5e8e3 convert: rename mapfile to revmapfile, so we can map more than just revs
Bryan O'Sullivan <bos@serpentine.com>
parents: 4940
diff changeset
162 self.revmapfilefd.flush()
4588
9855939d0c82 convert extension: Save a few opens on the map file
Edouard Gomez <ed.gomez@free.fr>
parents: 4534
diff changeset
163
4589
451e91ed535e convert extension: Add support for username mapping
Edouard Gomez <ed.gomez@free.fr>
parents: 4588
diff changeset
164 def writeauthormap(self):
4590
80fb4ec512b5 convert: fix various authormap handling bugs
Brendan Cully <brendan@kublai.com>
parents: 4589
diff changeset
165 authorfile = self.authorfile
80fb4ec512b5 convert: fix various authormap handling bugs
Brendan Cully <brendan@kublai.com>
parents: 4589
diff changeset
166 if authorfile:
4589
451e91ed535e convert extension: Add support for username mapping
Edouard Gomez <ed.gomez@free.fr>
parents: 4588
diff changeset
167 self.ui.status('Writing author map file %s\n' % authorfile)
451e91ed535e convert extension: Add support for username mapping
Edouard Gomez <ed.gomez@free.fr>
parents: 4588
diff changeset
168 ofile = open(authorfile, 'w+')
451e91ed535e convert extension: Add support for username mapping
Edouard Gomez <ed.gomez@free.fr>
parents: 4588
diff changeset
169 for author in self.authors:
451e91ed535e convert extension: Add support for username mapping
Edouard Gomez <ed.gomez@free.fr>
parents: 4588
diff changeset
170 ofile.write("%s=%s\n" % (author, self.authors[author]))
451e91ed535e convert extension: Add support for username mapping
Edouard Gomez <ed.gomez@free.fr>
parents: 4588
diff changeset
171 ofile.close()
451e91ed535e convert extension: Add support for username mapping
Edouard Gomez <ed.gomez@free.fr>
parents: 4588
diff changeset
172
451e91ed535e convert extension: Add support for username mapping
Edouard Gomez <ed.gomez@free.fr>
parents: 4588
diff changeset
173 def readauthormap(self, authorfile):
4590
80fb4ec512b5 convert: fix various authormap handling bugs
Brendan Cully <brendan@kublai.com>
parents: 4589
diff changeset
174 afile = open(authorfile, 'r')
80fb4ec512b5 convert: fix various authormap handling bugs
Brendan Cully <brendan@kublai.com>
parents: 4589
diff changeset
175 for line in afile:
80fb4ec512b5 convert: fix various authormap handling bugs
Brendan Cully <brendan@kublai.com>
parents: 4589
diff changeset
176 try:
80fb4ec512b5 convert: fix various authormap handling bugs
Brendan Cully <brendan@kublai.com>
parents: 4589
diff changeset
177 srcauthor = line.split('=')[0].strip()
80fb4ec512b5 convert: fix various authormap handling bugs
Brendan Cully <brendan@kublai.com>
parents: 4589
diff changeset
178 dstauthor = line.split('=')[1].strip()
80fb4ec512b5 convert: fix various authormap handling bugs
Brendan Cully <brendan@kublai.com>
parents: 4589
diff changeset
179 if srcauthor in self.authors and dstauthor != self.authors[srcauthor]:
80fb4ec512b5 convert: fix various authormap handling bugs
Brendan Cully <brendan@kublai.com>
parents: 4589
diff changeset
180 self.ui.status(
80fb4ec512b5 convert: fix various authormap handling bugs
Brendan Cully <brendan@kublai.com>
parents: 4589
diff changeset
181 'Overriding mapping for author %s, was %s, will be %s\n'
80fb4ec512b5 convert: fix various authormap handling bugs
Brendan Cully <brendan@kublai.com>
parents: 4589
diff changeset
182 % (srcauthor, self.authors[srcauthor], dstauthor))
80fb4ec512b5 convert: fix various authormap handling bugs
Brendan Cully <brendan@kublai.com>
parents: 4589
diff changeset
183 else:
80fb4ec512b5 convert: fix various authormap handling bugs
Brendan Cully <brendan@kublai.com>
parents: 4589
diff changeset
184 self.ui.debug('Mapping author %s to %s\n'
80fb4ec512b5 convert: fix various authormap handling bugs
Brendan Cully <brendan@kublai.com>
parents: 4589
diff changeset
185 % (srcauthor, dstauthor))
4589
451e91ed535e convert extension: Add support for username mapping
Edouard Gomez <ed.gomez@free.fr>
parents: 4588
diff changeset
186 self.authors[srcauthor] = dstauthor
4590
80fb4ec512b5 convert: fix various authormap handling bugs
Brendan Cully <brendan@kublai.com>
parents: 4589
diff changeset
187 except IndexError:
80fb4ec512b5 convert: fix various authormap handling bugs
Brendan Cully <brendan@kublai.com>
parents: 4589
diff changeset
188 self.ui.warn(
80fb4ec512b5 convert: fix various authormap handling bugs
Brendan Cully <brendan@kublai.com>
parents: 4589
diff changeset
189 'Ignoring bad line in author file map %s: %s\n'
80fb4ec512b5 convert: fix various authormap handling bugs
Brendan Cully <brendan@kublai.com>
parents: 4589
diff changeset
190 % (authorfile, line))
80fb4ec512b5 convert: fix various authormap handling bugs
Brendan Cully <brendan@kublai.com>
parents: 4589
diff changeset
191 afile.close()
4589
451e91ed535e convert extension: Add support for username mapping
Edouard Gomez <ed.gomez@free.fr>
parents: 4588
diff changeset
192
316
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
193 def copy(self, rev):
3955
9af4b853ed4d convert-repo: add CVS branch support
Matt Mackall <mpm@selenic.com>
parents: 3954
diff changeset
194 c = self.commitcache[rev]
316
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
195 files = self.source.getchanges(rev)
4939
cdd33a048289 removed trailing whitespace
Thomas Arendsen Hein <thomas@intevation.de>
parents: 4905
diff changeset
196
5012
be25decfdb13 convert: make commit constructor clearer and less magical
Bryan O'Sullivan <bos@serpentine.com>
parents: 5011
diff changeset
197 do_copies = hasattr(self.dest, 'copyfile')
316
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
198
4532
c3a78a49d7f0 Some small cleanups for convert extension:
Thomas Arendsen Hein <thomas@intevation.de>
parents: 4521
diff changeset
199 for f, v in files:
316
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
200 try:
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
201 data = self.source.getfile(f, v)
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
202 except IOError, inst:
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
203 self.dest.delfile(f)
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
204 else:
3957
558f52943cd2 convert-repo: add CVS exec bit support
Matt Mackall <mpm@selenic.com>
parents: 3955
diff changeset
205 e = self.source.getmode(f, v)
316
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
206 self.dest.putfile(f, e, data)
4758
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents: 4756
diff changeset
207 if do_copies:
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents: 4756
diff changeset
208 if f in c.copies:
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents: 4756
diff changeset
209 # Merely marks that a copy happened.
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents: 4756
diff changeset
210 self.dest.copyfile(c.copies[f], f)
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents: 4756
diff changeset
211
316
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
212
3955
9af4b853ed4d convert-repo: add CVS branch support
Matt Mackall <mpm@selenic.com>
parents: 3954
diff changeset
213 r = [self.map[v] for v in c.parents]
4532
c3a78a49d7f0 Some small cleanups for convert extension:
Thomas Arendsen Hein <thomas@intevation.de>
parents: 4521
diff changeset
214 f = [f for f, v in files]
4588
9855939d0c82 convert extension: Save a few opens on the map file
Edouard Gomez <ed.gomez@free.fr>
parents: 4534
diff changeset
215 newnode = self.dest.putcommit(f, r, c)
9855939d0c82 convert extension: Save a few opens on the map file
Edouard Gomez <ed.gomez@free.fr>
parents: 4534
diff changeset
216 self.mapentry(rev, newnode)
316
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
217
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
218 def convert(self):
4588
9855939d0c82 convert extension: Save a few opens on the map file
Edouard Gomez <ed.gomez@free.fr>
parents: 4534
diff changeset
219 try:
4811
a5209b0487e0 convert: export revmap to source.
Brendan Cully <brendan@kublai.com>
parents: 4773
diff changeset
220 self.source.setrevmap(self.map)
4588
9855939d0c82 convert extension: Save a few opens on the map file
Edouard Gomez <ed.gomez@free.fr>
parents: 4534
diff changeset
221 self.ui.status("scanning source...\n")
9855939d0c82 convert extension: Save a few opens on the map file
Edouard Gomez <ed.gomez@free.fr>
parents: 4534
diff changeset
222 heads = self.source.getheads()
9855939d0c82 convert extension: Save a few opens on the map file
Edouard Gomez <ed.gomez@free.fr>
parents: 4534
diff changeset
223 parents = self.walktree(heads)
9855939d0c82 convert extension: Save a few opens on the map file
Edouard Gomez <ed.gomez@free.fr>
parents: 4534
diff changeset
224 self.ui.status("sorting...\n")
9855939d0c82 convert extension: Save a few opens on the map file
Edouard Gomez <ed.gomez@free.fr>
parents: 4534
diff changeset
225 t = self.toposort(parents)
9855939d0c82 convert extension: Save a few opens on the map file
Edouard Gomez <ed.gomez@free.fr>
parents: 4534
diff changeset
226 num = len(t)
9855939d0c82 convert extension: Save a few opens on the map file
Edouard Gomez <ed.gomez@free.fr>
parents: 4534
diff changeset
227 c = None
9855939d0c82 convert extension: Save a few opens on the map file
Edouard Gomez <ed.gomez@free.fr>
parents: 4534
diff changeset
228
9855939d0c82 convert extension: Save a few opens on the map file
Edouard Gomez <ed.gomez@free.fr>
parents: 4534
diff changeset
229 self.ui.status("converting...\n")
9855939d0c82 convert extension: Save a few opens on the map file
Edouard Gomez <ed.gomez@free.fr>
parents: 4534
diff changeset
230 for c in t:
9855939d0c82 convert extension: Save a few opens on the map file
Edouard Gomez <ed.gomez@free.fr>
parents: 4534
diff changeset
231 num -= 1
9855939d0c82 convert extension: Save a few opens on the map file
Edouard Gomez <ed.gomez@free.fr>
parents: 4534
diff changeset
232 desc = self.commitcache[c].desc
9855939d0c82 convert extension: Save a few opens on the map file
Edouard Gomez <ed.gomez@free.fr>
parents: 4534
diff changeset
233 if "\n" in desc:
9855939d0c82 convert extension: Save a few opens on the map file
Edouard Gomez <ed.gomez@free.fr>
parents: 4534
diff changeset
234 desc = desc.splitlines()[0]
4589
451e91ed535e convert extension: Add support for username mapping
Edouard Gomez <ed.gomez@free.fr>
parents: 4588
diff changeset
235 author = self.commitcache[c].author
451e91ed535e convert extension: Add support for username mapping
Edouard Gomez <ed.gomez@free.fr>
parents: 4588
diff changeset
236 author = self.authors.get(author, author)
451e91ed535e convert extension: Add support for username mapping
Edouard Gomez <ed.gomez@free.fr>
parents: 4588
diff changeset
237 self.commitcache[c].author = author
4588
9855939d0c82 convert extension: Save a few opens on the map file
Edouard Gomez <ed.gomez@free.fr>
parents: 4534
diff changeset
238 self.ui.status("%d %s\n" % (num, desc))
9855939d0c82 convert extension: Save a few opens on the map file
Edouard Gomez <ed.gomez@free.fr>
parents: 4534
diff changeset
239 self.copy(c)
316
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
240
4588
9855939d0c82 convert extension: Save a few opens on the map file
Edouard Gomez <ed.gomez@free.fr>
parents: 4534
diff changeset
241 tags = self.source.gettags()
9855939d0c82 convert extension: Save a few opens on the map file
Edouard Gomez <ed.gomez@free.fr>
parents: 4534
diff changeset
242 ctags = {}
9855939d0c82 convert extension: Save a few opens on the map file
Edouard Gomez <ed.gomez@free.fr>
parents: 4534
diff changeset
243 for k in tags:
9855939d0c82 convert extension: Save a few opens on the map file
Edouard Gomez <ed.gomez@free.fr>
parents: 4534
diff changeset
244 v = tags[k]
9855939d0c82 convert extension: Save a few opens on the map file
Edouard Gomez <ed.gomez@free.fr>
parents: 4534
diff changeset
245 if v in self.map:
9855939d0c82 convert extension: Save a few opens on the map file
Edouard Gomez <ed.gomez@free.fr>
parents: 4534
diff changeset
246 ctags[k] = self.map[v]
316
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
247
4588
9855939d0c82 convert extension: Save a few opens on the map file
Edouard Gomez <ed.gomez@free.fr>
parents: 4534
diff changeset
248 if c and ctags:
9855939d0c82 convert extension: Save a few opens on the map file
Edouard Gomez <ed.gomez@free.fr>
parents: 4534
diff changeset
249 nrev = self.dest.puttags(ctags)
9855939d0c82 convert extension: Save a few opens on the map file
Edouard Gomez <ed.gomez@free.fr>
parents: 4534
diff changeset
250 # write another hash correspondence to override the previous
9855939d0c82 convert extension: Save a few opens on the map file
Edouard Gomez <ed.gomez@free.fr>
parents: 4534
diff changeset
251 # one so we don't end up with extra tag heads
9855939d0c82 convert extension: Save a few opens on the map file
Edouard Gomez <ed.gomez@free.fr>
parents: 4534
diff changeset
252 if nrev:
9855939d0c82 convert extension: Save a few opens on the map file
Edouard Gomez <ed.gomez@free.fr>
parents: 4534
diff changeset
253 self.mapentry(c, nrev)
4589
451e91ed535e convert extension: Add support for username mapping
Edouard Gomez <ed.gomez@free.fr>
parents: 4588
diff changeset
254
451e91ed535e convert extension: Add support for username mapping
Edouard Gomez <ed.gomez@free.fr>
parents: 4588
diff changeset
255 self.writeauthormap()
4588
9855939d0c82 convert extension: Save a few opens on the map file
Edouard Gomez <ed.gomez@free.fr>
parents: 4534
diff changeset
256 finally:
9855939d0c82 convert extension: Save a few opens on the map file
Edouard Gomez <ed.gomez@free.fr>
parents: 4534
diff changeset
257 self.cleanup()
694
51eb248d3348 Teach convert-repo about tags
mpm@selenic.com
parents: 692
diff changeset
258
4588
9855939d0c82 convert extension: Save a few opens on the map file
Edouard Gomez <ed.gomez@free.fr>
parents: 4534
diff changeset
259 def cleanup(self):
5011
89fbb0a5e8e3 convert: rename mapfile to revmapfile, so we can map more than just revs
Bryan O'Sullivan <bos@serpentine.com>
parents: 4940
diff changeset
260 if self.revmapfilefd:
89fbb0a5e8e3 convert: rename mapfile to revmapfile, so we can map more than just revs
Bryan O'Sullivan <bos@serpentine.com>
parents: 4940
diff changeset
261 self.revmapfilefd.close()
694
51eb248d3348 Teach convert-repo about tags
mpm@selenic.com
parents: 692
diff changeset
262
5011
89fbb0a5e8e3 convert: rename mapfile to revmapfile, so we can map more than just revs
Bryan O'Sullivan <bos@serpentine.com>
parents: 4940
diff changeset
263 def _convert(ui, src, dest=None, revmapfile=None, **opts):
4940
71fed370b7a7 Backout ad09ce1d393c and replace ''' with """ to make some highlighting happy.
Thomas Arendsen Hein <thomas@intevation.de>
parents: 4939
diff changeset
264 """Convert a foreign SCM repository to a Mercurial one.
4513
ac2fe196ac9b Turns convert.py into a real extension
Edouard Gomez <ed.gomez@free.fr>
parents: 4512
diff changeset
265
ac2fe196ac9b Turns convert.py into a real extension
Edouard Gomez <ed.gomez@free.fr>
parents: 4512
diff changeset
266 Accepted source formats:
ac2fe196ac9b Turns convert.py into a real extension
Edouard Gomez <ed.gomez@free.fr>
parents: 4512
diff changeset
267 - GIT
ac2fe196ac9b Turns convert.py into a real extension
Edouard Gomez <ed.gomez@free.fr>
parents: 4512
diff changeset
268 - CVS
4758
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents: 4756
diff changeset
269 - SVN
4513
ac2fe196ac9b Turns convert.py into a real extension
Edouard Gomez <ed.gomez@free.fr>
parents: 4512
diff changeset
270
ac2fe196ac9b Turns convert.py into a real extension
Edouard Gomez <ed.gomez@free.fr>
parents: 4512
diff changeset
271 Accepted destination formats:
ac2fe196ac9b Turns convert.py into a real extension
Edouard Gomez <ed.gomez@free.fr>
parents: 4512
diff changeset
272 - Mercurial
ac2fe196ac9b Turns convert.py into a real extension
Edouard Gomez <ed.gomez@free.fr>
parents: 4512
diff changeset
273
4753
07efcce17d28 convert: add -r argument specifying latest revision to convert
Brendan Cully <brendan@kublai.com>
parents: 4719
diff changeset
274 If no revision is given, all revisions will be converted. Otherwise,
07efcce17d28 convert: add -r argument specifying latest revision to convert
Brendan Cully <brendan@kublai.com>
parents: 4719
diff changeset
275 convert will only import up to the named revision (given in a format
07efcce17d28 convert: add -r argument specifying latest revision to convert
Brendan Cully <brendan@kublai.com>
parents: 4719
diff changeset
276 understood by the source).
07efcce17d28 convert: add -r argument specifying latest revision to convert
Brendan Cully <brendan@kublai.com>
parents: 4719
diff changeset
277
4884
72ac66e88c43 convert: Use clone's behaviour for the default destionation name.
Thomas Arendsen Hein <thomas@intevation.de>
parents: 4719
diff changeset
278 If no destination directory name is specified, it defaults to the
4940
71fed370b7a7 Backout ad09ce1d393c and replace ''' with """ to make some highlighting happy.
Thomas Arendsen Hein <thomas@intevation.de>
parents: 4939
diff changeset
279 basename of the source with '-hg' appended. If the destination
71fed370b7a7 Backout ad09ce1d393c and replace ''' with """ to make some highlighting happy.
Thomas Arendsen Hein <thomas@intevation.de>
parents: 4939
diff changeset
280 repository doesn't exist, it will be created.
4513
ac2fe196ac9b Turns convert.py into a real extension
Edouard Gomez <ed.gomez@free.fr>
parents: 4512
diff changeset
281
5011
89fbb0a5e8e3 convert: rename mapfile to revmapfile, so we can map more than just revs
Bryan O'Sullivan <bos@serpentine.com>
parents: 4940
diff changeset
282 If <revmapfile> isn't given, it will be put in a default location
89fbb0a5e8e3 convert: rename mapfile to revmapfile, so we can map more than just revs
Bryan O'Sullivan <bos@serpentine.com>
parents: 4940
diff changeset
283 (<dest>/.hg/shamap by default). The <revmapfile> is a simple text
4884
72ac66e88c43 convert: Use clone's behaviour for the default destionation name.
Thomas Arendsen Hein <thomas@intevation.de>
parents: 4719
diff changeset
284 file that maps each source commit ID to the destination ID for
72ac66e88c43 convert: Use clone's behaviour for the default destionation name.
Thomas Arendsen Hein <thomas@intevation.de>
parents: 4719
diff changeset
285 that revision, like so:
4513
ac2fe196ac9b Turns convert.py into a real extension
Edouard Gomez <ed.gomez@free.fr>
parents: 4512
diff changeset
286 <source ID> <destination ID>
ac2fe196ac9b Turns convert.py into a real extension
Edouard Gomez <ed.gomez@free.fr>
parents: 4512
diff changeset
287
4940
71fed370b7a7 Backout ad09ce1d393c and replace ''' with """ to make some highlighting happy.
Thomas Arendsen Hein <thomas@intevation.de>
parents: 4939
diff changeset
288 If the file doesn't exist, it's automatically created. It's updated
4513
ac2fe196ac9b Turns convert.py into a real extension
Edouard Gomez <ed.gomez@free.fr>
parents: 4512
diff changeset
289 on each commit copied, so convert-repo can be interrupted and can
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290 be run repeatedly to copy new commits.
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291
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292 The [username mapping] file is a simple text file that maps each source
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293 commit author to a destination commit author. It is handy for source SCMs
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294 that use unix logins to identify authors (eg: CVS). One line per author
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295 mapping and the line format is:
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296 srcauthor=whatever string you want
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297 """
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298
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299 util._encoding = 'UTF-8'
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300
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301 if not dest:
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302 dest = hg.defaultdest(src) + "-hg"
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303 ui.status("assuming destination %s\n" % dest)
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304
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305 # Try to be smart and initalize things when required
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306 created = False
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307 if os.path.isdir(dest):
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308 if len(os.listdir(dest)) > 0:
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309 try:
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310 hg.repository(ui, dest)
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311 ui.status("destination %s is a Mercurial repository\n" % dest)
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312 except hg.RepoError:
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313 raise util.Abort(
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314 "destination directory %s is not empty.\n"
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315 "Please specify an empty directory to be initialized\n"
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316 "or an already initialized mercurial repository"
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317 % dest)
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318 else:
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319 ui.status("initializing destination %s repository\n" % dest)
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320 hg.repository(ui, dest, create=True)
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321 created = True
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322 elif os.path.exists(dest):
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323 raise util.Abort("destination %s exists and is not a directory" % dest)
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324 else:
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325 ui.status("initializing destination %s repository\n" % dest)
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326 hg.repository(ui, dest, create=True)
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327 created = True
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328
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329 destc = convertsink(ui, dest)
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330
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331 try:
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332 srcc = convertsource(ui, src, rev=opts.get('rev'))
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333 except Exception:
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334 if created:
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335 shutil.rmtree(dest, True)
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336 raise
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337
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338 if not revmapfile:
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339 try:
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340 revmapfile = destc.revmapfile()
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341 except:
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342 revmapfile = os.path.join(destc, "map")
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343
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344 c = convert(ui, srcc, destc, revmapfile, opts)
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345 c.convert()
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346
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347 cmdtable = {
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348 "convert":
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349 (_convert,
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350 [('A', 'authors', '', 'username mapping filename'),
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351 ('r', 'rev', '', 'import up to target revision REV'),
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352 ('', 'datesort', None, 'try to sort changesets by date')],
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353 'hg convert [OPTION]... SOURCE [DEST [MAPFILE]]'),
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354 }