Mercurial > hg
annotate hgext/convert/convcmd.py @ 6976:b072266a83d1
convert: document source and sink identifiers, fix error message
author | Patrick Mezard <pmezard@gmail.com> |
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date | Tue, 02 Sep 2008 22:21:19 +0200 |
parents | 12472a240398 |
children | 209ef5f3534c |
rev | line source |
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1 # convcmd - convert extension commands definition |
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2 # |
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3 # Copyright 2005-2007 Matt Mackall <mpm@selenic.com> |
316 | 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. |
316 | 7 |
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8 from common import NoRepo, MissingTool, SKIPREV, mapfile |
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9 from cvs import convert_cvs |
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10 from darcs import darcs_source |
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11 from git import convert_git |
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12 from hg import mercurial_source, mercurial_sink |
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13 from subversion import debugsvnlog, svn_source, svn_sink |
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14 from monotone import monotone_source |
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15 from gnuarch import gnuarch_source |
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16 import filemap |
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17 |
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18 import os, shutil |
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19 from mercurial import hg, util |
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20 from mercurial.i18n import _ |
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21 |
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22 orig_encoding = 'ascii' |
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23 |
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24 def recode(s): |
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25 if isinstance(s, unicode): |
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26 return s.encode(orig_encoding, 'replace') |
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27 else: |
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28 return s.decode('utf-8').encode(orig_encoding, 'replace') |
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29 |
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30 source_converters = [ |
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31 ('cvs', convert_cvs), |
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32 ('git', convert_git), |
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33 ('svn', svn_source), |
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34 ('hg', mercurial_source), |
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35 ('darcs', darcs_source), |
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36 ('mtn', monotone_source), |
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37 ('gnuarch', gnuarch_source), |
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38 ] |
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39 |
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40 sink_converters = [ |
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41 ('hg', mercurial_sink), |
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42 ('svn', svn_sink), |
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43 ] |
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44 |
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45 def convertsource(ui, path, type, rev): |
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46 exceptions = [] |
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47 for name, source in source_converters: |
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48 try: |
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49 if not type or name == type: |
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50 return source(ui, path, rev) |
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51 except (NoRepo, MissingTool), inst: |
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52 exceptions.append(inst) |
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53 if not ui.quiet: |
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54 for inst in exceptions: |
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55 ui.write("%s\n" % inst) |
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56 raise util.Abort(_('%s: missing or unsupported repository') % path) |
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57 |
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58 def convertsink(ui, path, type): |
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59 for name, sink in sink_converters: |
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60 try: |
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61 if not type or name == type: |
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62 return sink(ui, path) |
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63 except NoRepo, inst: |
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64 ui.note(_("convert: %s\n") % inst) |
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65 raise util.Abort(_('%s: unknown repository type') % path) |
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66 |
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67 class converter(object): |
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68 def __init__(self, ui, source, dest, revmapfile, opts): |
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69 |
316 | 70 self.source = source |
71 self.dest = dest | |
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72 self.ui = ui |
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73 self.opts = opts |
316 | 74 self.commitcache = {} |
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75 self.authors = {} |
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76 self.authorfile = None |
316 | 77 |
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78 self.map = mapfile(ui, revmapfile) |
316 | 79 |
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80 # Read first the dst author map if any |
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81 authorfile = self.dest.authorfile() |
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82 if authorfile and os.path.exists(authorfile): |
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83 self.readauthormap(authorfile) |
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84 # Extend/Override with new author map if necessary |
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85 if opts.get('authors'): |
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86 self.readauthormap(opts.get('authors')) |
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87 self.authorfile = self.dest.authorfile() |
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88 |
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89 self.splicemap = mapfile(ui, opts.get('splicemap')) |
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90 |
316 | 91 def walktree(self, heads): |
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92 '''Return a mapping that identifies the uncommitted parents of every |
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93 uncommitted changeset.''' |
316 | 94 visit = heads |
95 known = {} | |
96 parents = {} | |
97 while visit: | |
98 n = visit.pop(0) | |
99 if n in known or n in self.map: continue | |
100 known[n] = 1 | |
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101 commit = self.cachecommit(n) |
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102 parents[n] = [] |
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103 for p in commit.parents: |
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104 parents[n].append(p) |
316 | 105 visit.append(p) |
106 | |
107 return parents | |
108 | |
109 def toposort(self, parents): | |
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110 '''Return an ordering such that every uncommitted changeset is |
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111 preceeded by all its uncommitted ancestors.''' |
316 | 112 visit = parents.keys() |
113 seen = {} | |
114 children = {} | |
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115 actives = [] |
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116 |
316 | 117 while visit: |
118 n = visit.pop(0) | |
119 if n in seen: continue | |
120 seen[n] = 1 | |
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121 # Ensure that nodes without parents are present in the 'children' |
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122 # mapping. |
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123 children.setdefault(n, []) |
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124 hasparent = False |
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125 for p in parents[n]: |
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126 if not p in self.map: |
316 | 127 visit.append(p) |
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128 hasparent = True |
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129 children.setdefault(p, []).append(n) |
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130 if not hasparent: |
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131 actives.append(n) |
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132 |
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133 del seen |
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134 del visit |
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135 |
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136 if self.opts.get('datesort'): |
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137 dates = {} |
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138 def getdate(n): |
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139 if n not in dates: |
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140 dates[n] = util.parsedate(self.commitcache[n].date) |
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141 return dates[n] |
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142 |
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143 def picknext(nodes): |
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144 return min([(getdate(n), n) for n in nodes])[1] |
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|
145 else: |
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|
146 prev = [None] |
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147 def picknext(nodes): |
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148 # Return the first eligible child of the previously converted |
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149 # revision, or any of them. |
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150 next = nodes[0] |
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151 for n in nodes: |
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152 if prev[0] in parents[n]: |
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153 next = n |
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changeset
|
154 break |
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|
155 prev[0] = next |
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diff
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|
156 return next |
316 | 157 |
158 s = [] | |
6100
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159 pendings = {} |
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changeset
|
160 while actives: |
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diff
changeset
|
161 n = picknext(actives) |
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|
162 actives.remove(n) |
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163 s.append(n) |
316 | 164 |
6100
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|
165 # Update dependents list |
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diff
changeset
|
166 for c in children.get(n, []): |
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convert: fix --datesort ordering
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changeset
|
167 if c not in pendings: |
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diff
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|
168 pendings[c] = [p for p in parents[c] if p not in self.map] |
6131
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diff
changeset
|
169 try: |
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diff
changeset
|
170 pendings[c].remove(n) |
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convert: improve cycles detection message
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diff
changeset
|
171 except ValueError: |
fddeeb00f8d1
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diff
changeset
|
172 raise util.Abort(_('cycle detected between %s and %s') |
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convert: improve cycles detection message
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6130
diff
changeset
|
173 % (recode(c), recode(n))) |
6100
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convert: fix --datesort ordering
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diff
changeset
|
174 if not pendings[c]: |
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diff
changeset
|
175 # Parents are converted, node is eligible |
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diff
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|
176 actives.insert(0, c) |
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convert: fix --datesort ordering
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diff
changeset
|
177 pendings[c] = None |
316 | 178 |
6100
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convert: fix --datesort ordering
Patrick Mezard <pmezard@gmail.com>
parents:
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diff
changeset
|
179 if len(s) != len(parents): |
49c69e1e4aa2
convert: fix --datesort ordering
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parents:
6099
diff
changeset
|
180 raise util.Abort(_("not all revisions were sorted")) |
3957
2b87d3c5ab8e
convert-repo: add option to attempt to sort by date
Matt Mackall <mpm@selenic.com>
parents:
3956
diff
changeset
|
181 |
316 | 182 return s |
183 | |
4589
451e91ed535e
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Edouard Gomez <ed.gomez@free.fr>
parents:
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diff
changeset
|
184 def writeauthormap(self): |
4590
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convert: fix various authormap handling bugs
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parents:
4589
diff
changeset
|
185 authorfile = self.authorfile |
80fb4ec512b5
convert: fix various authormap handling bugs
Brendan Cully <brendan@kublai.com>
parents:
4589
diff
changeset
|
186 if authorfile: |
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i18n: mark strings for translation in convert extension
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parents:
6913
diff
changeset
|
187 self.ui.status(_('Writing author map file %s\n') % authorfile) |
4589
451e91ed535e
convert extension: Add support for username mapping
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diff
changeset
|
188 ofile = open(authorfile, 'w+') |
451e91ed535e
convert extension: Add support for username mapping
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4588
diff
changeset
|
189 for author in self.authors: |
451e91ed535e
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parents:
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diff
changeset
|
190 ofile.write("%s=%s\n" % (author, self.authors[author])) |
451e91ed535e
convert extension: Add support for username mapping
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4588
diff
changeset
|
191 ofile.close() |
451e91ed535e
convert extension: Add support for username mapping
Edouard Gomez <ed.gomez@free.fr>
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4588
diff
changeset
|
192 |
451e91ed535e
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4588
diff
changeset
|
193 def readauthormap(self, authorfile): |
4590
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convert: fix various authormap handling bugs
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parents:
4589
diff
changeset
|
194 afile = open(authorfile, 'r') |
80fb4ec512b5
convert: fix various authormap handling bugs
Brendan Cully <brendan@kublai.com>
parents:
4589
diff
changeset
|
195 for line in afile: |
6184
9d13e7129423
convert: Ignore empty lines in authormap file.
Marti Raudsepp <marti@juffo.org>
parents:
6143
diff
changeset
|
196 if line.strip() == '': |
9d13e7129423
convert: Ignore empty lines in authormap file.
Marti Raudsepp <marti@juffo.org>
parents:
6143
diff
changeset
|
197 continue |
4590
80fb4ec512b5
convert: fix various authormap handling bugs
Brendan Cully <brendan@kublai.com>
parents:
4589
diff
changeset
|
198 try: |
6186
aae4eb2f40b0
convert: Clean up authormap key=value splitting.
Marti Raudsepp <marti@juffo.org>
parents:
6185
diff
changeset
|
199 srcauthor, dstauthor = line.split('=', 1) |
aae4eb2f40b0
convert: Clean up authormap key=value splitting.
Marti Raudsepp <marti@juffo.org>
parents:
6185
diff
changeset
|
200 srcauthor = srcauthor.strip() |
aae4eb2f40b0
convert: Clean up authormap key=value splitting.
Marti Raudsepp <marti@juffo.org>
parents:
6185
diff
changeset
|
201 dstauthor = dstauthor.strip() |
4590
80fb4ec512b5
convert: fix various authormap handling bugs
Brendan Cully <brendan@kublai.com>
parents:
4589
diff
changeset
|
202 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
|
203 self.ui.status( |
6956
12472a240398
i18n: mark strings for translation in convert extension
Martin Geisler <mg@daimi.au.dk>
parents:
6913
diff
changeset
|
204 _('Overriding mapping for author %s, was %s, will be %s\n') |
4590
80fb4ec512b5
convert: fix various authormap handling bugs
Brendan Cully <brendan@kublai.com>
parents:
4589
diff
changeset
|
205 % (srcauthor, self.authors[srcauthor], dstauthor)) |
80fb4ec512b5
convert: fix various authormap handling bugs
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parents:
4589
diff
changeset
|
206 else: |
6956
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parents:
6913
diff
changeset
|
207 self.ui.debug(_('Mapping author %s to %s\n') |
4590
80fb4ec512b5
convert: fix various authormap handling bugs
Brendan Cully <brendan@kublai.com>
parents:
4589
diff
changeset
|
208 % (srcauthor, dstauthor)) |
4589
451e91ed535e
convert extension: Add support for username mapping
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parents:
4588
diff
changeset
|
209 self.authors[srcauthor] = dstauthor |
4590
80fb4ec512b5
convert: fix various authormap handling bugs
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parents:
4589
diff
changeset
|
210 except IndexError: |
80fb4ec512b5
convert: fix various authormap handling bugs
Brendan Cully <brendan@kublai.com>
parents:
4589
diff
changeset
|
211 self.ui.warn( |
6956
12472a240398
i18n: mark strings for translation in convert extension
Martin Geisler <mg@daimi.au.dk>
parents:
6913
diff
changeset
|
212 _('Ignoring bad line in author map file %s: %s\n') |
6185
c48d778d7c23
convert: Avoid redundant newline on authormap errors.
Marti Raudsepp <marti@juffo.org>
parents:
6184
diff
changeset
|
213 % (authorfile, line.rstrip())) |
4590
80fb4ec512b5
convert: fix various authormap handling bugs
Brendan Cully <brendan@kublai.com>
parents:
4589
diff
changeset
|
214 afile.close() |
4589
451e91ed535e
convert extension: Add support for username mapping
Edouard Gomez <ed.gomez@free.fr>
parents:
4588
diff
changeset
|
215 |
5203
653790c2fa52
convert: wrap cached commits author remapping
Patrick Mezard <pmezard@gmail.com>
parents:
5195
diff
changeset
|
216 def cachecommit(self, rev): |
653790c2fa52
convert: wrap cached commits author remapping
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parents:
5195
diff
changeset
|
217 commit = self.source.getcommit(rev) |
653790c2fa52
convert: wrap cached commits author remapping
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parents:
5195
diff
changeset
|
218 commit.author = self.authors.get(commit.author, commit.author) |
653790c2fa52
convert: wrap cached commits author remapping
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parents:
5195
diff
changeset
|
219 self.commitcache[rev] = commit |
653790c2fa52
convert: wrap cached commits author remapping
Patrick Mezard <pmezard@gmail.com>
parents:
5195
diff
changeset
|
220 return commit |
653790c2fa52
convert: wrap cached commits author remapping
Patrick Mezard <pmezard@gmail.com>
parents:
5195
diff
changeset
|
221 |
316 | 222 def copy(self, rev): |
5016
4ebc8693ce72
convert: add filename filtering and renaming support
Bryan O'Sullivan <bos@serpentine.com>
parents:
5014
diff
changeset
|
223 commit = self.commitcache[rev] |
4957
cdd33a048289
removed trailing whitespace
Thomas Arendsen Hein <thomas@intevation.de>
parents:
4924
diff
changeset
|
224 |
5374
e710874247d1
convert: allow the converter_source to say "skip this revision"
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
5373
diff
changeset
|
225 changes = self.source.getchanges(rev) |
e710874247d1
convert: allow the converter_source to say "skip this revision"
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
5373
diff
changeset
|
226 if isinstance(changes, basestring): |
e710874247d1
convert: allow the converter_source to say "skip this revision"
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
5373
diff
changeset
|
227 if changes == SKIPREV: |
e710874247d1
convert: allow the converter_source to say "skip this revision"
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
5373
diff
changeset
|
228 dest = SKIPREV |
e710874247d1
convert: allow the converter_source to say "skip this revision"
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
5373
diff
changeset
|
229 else: |
e710874247d1
convert: allow the converter_source to say "skip this revision"
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
5373
diff
changeset
|
230 dest = self.map[changes] |
5510
11d7908a3ea8
convert: abstract map files into a class
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parents:
5488
diff
changeset
|
231 self.map[rev] = dest |
5374
e710874247d1
convert: allow the converter_source to say "skip this revision"
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
5373
diff
changeset
|
232 return |
e710874247d1
convert: allow the converter_source to say "skip this revision"
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
5373
diff
changeset
|
233 files, copies = changes |
5934
e495f3f35b2d
convert: hg.clonebranches must pull missing parents (issue941)
Patrick Mezard <pmezard@gmail.com>
parents:
5621
diff
changeset
|
234 pbranches = [] |
5173
6b4c332f241b
convert: hg: optionally create branches as clones
Brendan Cully <brendan@kublai.com>
parents:
5143
diff
changeset
|
235 if commit.parents: |
5934
e495f3f35b2d
convert: hg.clonebranches must pull missing parents (issue941)
Patrick Mezard <pmezard@gmail.com>
parents:
5621
diff
changeset
|
236 for prev in commit.parents: |
e495f3f35b2d
convert: hg.clonebranches must pull missing parents (issue941)
Patrick Mezard <pmezard@gmail.com>
parents:
5621
diff
changeset
|
237 if prev not in self.commitcache: |
e495f3f35b2d
convert: hg.clonebranches must pull missing parents (issue941)
Patrick Mezard <pmezard@gmail.com>
parents:
5621
diff
changeset
|
238 self.cachecommit(prev) |
6210
942287cb1f57
Removed trailing spaces from everything except test output
Thomas Arendsen Hein <thomas@intevation.de>
parents:
6186
diff
changeset
|
239 pbranches.append((self.map[prev], |
5934
e495f3f35b2d
convert: hg.clonebranches must pull missing parents (issue941)
Patrick Mezard <pmezard@gmail.com>
parents:
5621
diff
changeset
|
240 self.commitcache[prev].branch)) |
e495f3f35b2d
convert: hg.clonebranches must pull missing parents (issue941)
Patrick Mezard <pmezard@gmail.com>
parents:
5621
diff
changeset
|
241 self.dest.setbranch(commit.branch, pbranches) |
5996
3f9ce63da18c
convert: allow synthetic history to be spliced in.
Bryan O'Sullivan <bos@serpentine.com>
parents:
5959
diff
changeset
|
242 try: |
6143
5b159ebb19cf
convert: document splicemap, allow setting of multiple parents
Bryan O'Sullivan <bos@serpentine.com>
parents:
6131
diff
changeset
|
243 parents = self.splicemap[rev].replace(',', ' ').split() |
6956
12472a240398
i18n: mark strings for translation in convert extension
Martin Geisler <mg@daimi.au.dk>
parents:
6913
diff
changeset
|
244 self.ui.status(_('spliced in %s as parents of %s\n') % |
6143
5b159ebb19cf
convert: document splicemap, allow setting of multiple parents
Bryan O'Sullivan <bos@serpentine.com>
parents:
6131
diff
changeset
|
245 (parents, rev)) |
5b159ebb19cf
convert: document splicemap, allow setting of multiple parents
Bryan O'Sullivan <bos@serpentine.com>
parents:
6131
diff
changeset
|
246 parents = [self.map.get(p, p) for p in parents] |
5996
3f9ce63da18c
convert: allow synthetic history to be spliced in.
Bryan O'Sullivan <bos@serpentine.com>
parents:
5959
diff
changeset
|
247 except KeyError: |
3f9ce63da18c
convert: allow synthetic history to be spliced in.
Bryan O'Sullivan <bos@serpentine.com>
parents:
5959
diff
changeset
|
248 parents = [b[0] for b in pbranches] |
6716
c9b8d2565b92
convert: reintegrate file retrieval code in sinks
Patrick Mezard <pmezard@gmail.com>
parents:
6332
diff
changeset
|
249 newnode = self.dest.putcommit(files, copies, parents, commit, self.source) |
5554
2147a734dcf9
convert: tell the source repository when a rev has been converted
Bryan O'Sullivan <bos@serpentine.com>
parents:
5528
diff
changeset
|
250 self.source.converted(rev, newnode) |
5510
11d7908a3ea8
convert: abstract map files into a class
Bryan O'Sullivan <bos@serpentine.com>
parents:
5488
diff
changeset
|
251 self.map[rev] = newnode |
316 | 252 |
253 def convert(self): | |
5954
851402e53337
convert: display source revision id with --verbose
Patrick Mezard <pmezard@gmail.com>
parents:
5794
diff
changeset
|
254 |
4588
9855939d0c82
convert extension: Save a few opens on the map file
Edouard Gomez <ed.gomez@free.fr>
parents:
4536
diff
changeset
|
255 try: |
5356
f0931c0240b4
convert: add before/after hooks for converter sources
Bryan O'Sullivan <bos@serpentine.com>
parents:
5281
diff
changeset
|
256 self.source.before() |
5014
914054ca532e
convert: acquire/release locks periodically
Bryan O'Sullivan <bos@serpentine.com>
parents:
5013
diff
changeset
|
257 self.dest.before() |
5510
11d7908a3ea8
convert: abstract map files into a class
Bryan O'Sullivan <bos@serpentine.com>
parents:
5488
diff
changeset
|
258 self.source.setrevmap(self.map) |
6956
12472a240398
i18n: mark strings for translation in convert extension
Martin Geisler <mg@daimi.au.dk>
parents:
6913
diff
changeset
|
259 self.ui.status(_("scanning source...\n")) |
4588
9855939d0c82
convert extension: Save a few opens on the map file
Edouard Gomez <ed.gomez@free.fr>
parents:
4536
diff
changeset
|
260 heads = self.source.getheads() |
9855939d0c82
convert extension: Save a few opens on the map file
Edouard Gomez <ed.gomez@free.fr>
parents:
4536
diff
changeset
|
261 parents = self.walktree(heads) |
6956
12472a240398
i18n: mark strings for translation in convert extension
Martin Geisler <mg@daimi.au.dk>
parents:
6913
diff
changeset
|
262 self.ui.status(_("sorting...\n")) |
4588
9855939d0c82
convert extension: Save a few opens on the map file
Edouard Gomez <ed.gomez@free.fr>
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263 t = self.toposort(parents) |
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264 num = len(t) |
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265 c = None |
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266 |
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267 self.ui.status(_("converting...\n")) |
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268 for c in t: |
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269 num -= 1 |
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270 desc = self.commitcache[c].desc |
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271 if "\n" in desc: |
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272 desc = desc.splitlines()[0] |
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273 # convert log message to local encoding without using |
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274 # tolocal() because util._encoding conver() use it as |
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275 # 'utf-8' |
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276 self.ui.status("%d %s\n" % (num, recode(desc))) |
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277 self.ui.note(_("source: %s\n") % recode(c)) |
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278 self.copy(c) |
316 | 279 |
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280 tags = self.source.gettags() |
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281 ctags = {} |
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282 for k in tags: |
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283 v = tags[k] |
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284 if self.map.get(v, SKIPREV) != SKIPREV: |
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285 ctags[k] = self.map[v] |
316 | 286 |
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287 if c and ctags: |
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288 nrev = self.dest.puttags(ctags) |
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289 # write another hash correspondence to override the previous |
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290 # one so we don't end up with extra tag heads |
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291 if nrev: |
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292 self.map[c] = nrev |
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293 |
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294 self.writeauthormap() |
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295 finally: |
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296 self.cleanup() |
694 | 297 |
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298 def cleanup(self): |
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299 try: |
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300 self.dest.after() |
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301 finally: |
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302 self.source.after() |
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303 self.map.close() |
694 | 304 |
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305 def convert(ui, src, dest=None, revmapfile=None, **opts): |
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306 global orig_encoding |
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307 orig_encoding = util._encoding |
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308 util._encoding = 'UTF-8' |
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309 |
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310 if not dest: |
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311 dest = hg.defaultdest(src) + "-hg" |
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312 ui.status(_("assuming destination %s\n") % dest) |
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313 |
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314 destc = convertsink(ui, dest, opts.get('dest_type')) |
316 | 315 |
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316 try: |
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317 srcc = convertsource(ui, src, opts.get('source_type'), |
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318 opts.get('rev')) |
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319 except Exception: |
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320 for path in destc.created: |
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321 shutil.rmtree(path, True) |
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322 raise |
316 | 323 |
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324 fmap = opts.get('filemap') |
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325 if fmap: |
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326 srcc = filemap.filemap_source(ui, srcc, fmap) |
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327 destc.setfilemapmode(True) |
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328 |
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329 if not revmapfile: |
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330 try: |
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331 revmapfile = destc.revmapfile() |
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332 except: |
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333 revmapfile = os.path.join(destc, "map") |
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334 |
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335 c = converter(ui, srcc, destc, revmapfile, opts) |
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336 c.convert() |
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337 |