Mercurial > hg
annotate hgext/convert/convcmd.py @ 9622:9d1a480ca6ea
gendoc: fix synopsis
The synopsis is used as an inline literal when generating the manpage.
There should not be any whitespace on the inside of the quotation
marks in inline literals.
Commands with an empty synopsis (such as tags) produces ``tags `` as
synopsis, which triggers a warning.
author | Martin Geisler <mg@lazybytes.net> |
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date | Tue, 20 Oct 2009 22:42:49 +0200 |
parents | d1b135f2f415 |
children | a7178eccf2dc 25e572394f5c |
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 of the |
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6 # GNU General Public License version 2, 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 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 from bzr import bzr_source |
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17 from p4 import p4_source |
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18 import filemap |
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19 |
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20 import os, shutil |
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21 from mercurial import hg, util, encoding |
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22 from mercurial.i18n import _ |
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23 |
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24 orig_encoding = 'ascii' |
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25 |
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26 def recode(s): |
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27 if isinstance(s, unicode): |
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28 return s.encode(orig_encoding, 'replace') |
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29 else: |
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30 return s.decode('utf-8').encode(orig_encoding, 'replace') |
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31 |
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32 source_converters = [ |
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33 ('cvs', convert_cvs, 'branchsort'), |
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34 ('git', convert_git, 'branchsort'), |
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35 ('svn', svn_source, 'branchsort'), |
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36 ('hg', mercurial_source, 'sourcesort'), |
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37 ('darcs', darcs_source, 'branchsort'), |
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38 ('mtn', monotone_source, 'branchsort'), |
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39 ('gnuarch', gnuarch_source, 'branchsort'), |
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40 ('bzr', bzr_source, 'branchsort'), |
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41 ('p4', p4_source, 'branchsort'), |
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42 ] |
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43 |
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44 sink_converters = [ |
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45 ('hg', mercurial_sink), |
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46 ('svn', svn_sink), |
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47 ] |
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48 |
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49 def convertsource(ui, path, type, rev): |
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50 exceptions = [] |
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51 for name, source, sortmode in source_converters: |
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52 try: |
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53 if not type or name == type: |
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54 return source(ui, path, rev), sortmode |
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55 except (NoRepo, MissingTool), inst: |
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56 exceptions.append(inst) |
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57 if not ui.quiet: |
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58 for inst in exceptions: |
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59 ui.write("%s\n" % inst) |
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60 raise util.Abort(_('%s: missing or unsupported repository') % path) |
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61 |
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62 def convertsink(ui, path, type): |
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63 for name, sink in sink_converters: |
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64 try: |
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65 if not type or name == type: |
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66 return sink(ui, path) |
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67 except NoRepo, inst: |
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68 ui.note(_("convert: %s\n") % inst) |
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69 raise util.Abort(_('%s: unknown repository type') % path) |
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70 |
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71 class converter(object): |
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72 def __init__(self, ui, source, dest, revmapfile, opts): |
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73 |
316 | 74 self.source = source |
75 self.dest = dest | |
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76 self.ui = ui |
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77 self.opts = opts |
316 | 78 self.commitcache = {} |
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79 self.authors = {} |
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80 self.authorfile = None |
316 | 81 |
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82 # Record converted revisions persistently: maps source revision |
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83 # ID to target revision ID (both strings). (This is how |
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84 # incremental conversions work.) |
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85 self.map = mapfile(ui, revmapfile) |
316 | 86 |
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87 # Read first the dst author map if any |
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88 authorfile = self.dest.authorfile() |
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89 if authorfile and os.path.exists(authorfile): |
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90 self.readauthormap(authorfile) |
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91 # Extend/Override with new author map if necessary |
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92 if opts.get('authors'): |
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93 self.readauthormap(opts.get('authors')) |
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94 self.authorfile = self.dest.authorfile() |
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95 |
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96 self.splicemap = mapfile(ui, opts.get('splicemap')) |
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97 self.branchmap = mapfile(ui, opts.get('branchmap')) |
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98 |
316 | 99 def walktree(self, heads): |
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100 '''Return a mapping that identifies the uncommitted parents of every |
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101 uncommitted changeset.''' |
316 | 102 visit = heads |
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103 known = set() |
316 | 104 parents = {} |
105 while visit: | |
106 n = visit.pop(0) | |
107 if n in known or n in self.map: continue | |
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108 known.add(n) |
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109 commit = self.cachecommit(n) |
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110 parents[n] = [] |
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111 for p in commit.parents: |
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112 parents[n].append(p) |
316 | 113 visit.append(p) |
114 | |
115 return parents | |
116 | |
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117 def toposort(self, parents, sortmode): |
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118 '''Return an ordering such that every uncommitted changeset is |
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119 preceeded by all its uncommitted ancestors.''' |
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120 |
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121 def mapchildren(parents): |
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122 """Return a (children, roots) tuple where 'children' maps parent |
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123 revision identifiers to children ones, and 'roots' is the list of |
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124 revisions without parents. 'parents' must be a mapping of revision |
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125 identifier to its parents ones. |
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126 """ |
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127 visit = parents.keys() |
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128 seen = set() |
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129 children = {} |
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130 roots = [] |
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131 |
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132 while visit: |
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133 n = visit.pop(0) |
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134 if n in seen: |
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135 continue |
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136 seen.add(n) |
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137 # Ensure that nodes without parents are present in the |
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138 # 'children' mapping. |
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139 children.setdefault(n, []) |
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140 hasparent = False |
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141 for p in parents[n]: |
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142 if not p in self.map: |
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143 visit.append(p) |
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144 hasparent = True |
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145 children.setdefault(p, []).append(n) |
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146 if not hasparent: |
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147 roots.append(n) |
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148 |
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149 return children, roots |
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150 |
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151 # Sort functions are supposed to take a list of revisions which |
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152 # can be converted immediately and pick one |
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153 |
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154 def makebranchsorter(): |
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155 """If the previously converted revision has a child in the |
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156 eligible revisions list, pick it. Return the list head |
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157 otherwise. Branch sort attempts to minimize branch |
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158 switching, which is harmful for Mercurial backend |
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159 compression. |
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160 """ |
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161 prev = [None] |
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162 def picknext(nodes): |
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163 next = nodes[0] |
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164 for n in nodes: |
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165 if prev[0] in parents[n]: |
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166 next = n |
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167 break |
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168 prev[0] = next |
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169 return next |
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170 return picknext |
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171 |
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172 def makesourcesorter(): |
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173 """Source specific sort.""" |
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174 keyfn = lambda n: self.commitcache[n].sortkey |
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175 def picknext(nodes): |
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176 return sorted(nodes, key=keyfn)[0] |
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177 return picknext |
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178 |
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179 def makedatesorter(): |
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180 """Sort revisions by date.""" |
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181 dates = {} |
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182 def getdate(n): |
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183 if n not in dates: |
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184 dates[n] = util.parsedate(self.commitcache[n].date) |
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185 return dates[n] |
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186 |
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187 def picknext(nodes): |
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188 return min([(getdate(n), n) for n in nodes])[1] |
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189 |
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190 return picknext |
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191 |
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192 if sortmode == 'branchsort': |
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193 picknext = makebranchsorter() |
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194 elif sortmode == 'datesort': |
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195 picknext = makedatesorter() |
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196 elif sortmode == 'sourcesort': |
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197 picknext = makesourcesorter() |
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198 else: |
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199 raise util.Abort(_('unknown sort mode: %s') % sortmode) |
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200 |
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201 children, actives = mapchildren(parents) |
316 | 202 |
203 s = [] | |
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204 pendings = {} |
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205 while actives: |
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206 n = picknext(actives) |
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207 actives.remove(n) |
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208 s.append(n) |
316 | 209 |
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210 # Update dependents list |
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211 for c in children.get(n, []): |
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212 if c not in pendings: |
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213 pendings[c] = [p for p in parents[c] if p not in self.map] |
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214 try: |
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215 pendings[c].remove(n) |
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216 except ValueError: |
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217 raise util.Abort(_('cycle detected between %s and %s') |
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218 % (recode(c), recode(n))) |
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219 if not pendings[c]: |
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220 # Parents are converted, node is eligible |
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221 actives.insert(0, c) |
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222 pendings[c] = None |
316 | 223 |
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224 if len(s) != len(parents): |
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225 raise util.Abort(_("not all revisions were sorted")) |
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226 |
316 | 227 return s |
228 | |
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229 def writeauthormap(self): |
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230 authorfile = self.authorfile |
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231 if authorfile: |
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232 self.ui.status(_('Writing author map file %s\n') % authorfile) |
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233 ofile = open(authorfile, 'w+') |
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234 for author in self.authors: |
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235 ofile.write("%s=%s\n" % (author, self.authors[author])) |
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236 ofile.close() |
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237 |
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238 def readauthormap(self, authorfile): |
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239 afile = open(authorfile, 'r') |
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240 for line in afile: |
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241 |
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242 line = line.strip() |
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243 if not line or line.startswith('#'): |
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244 continue |
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245 |
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246 try: |
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247 srcauthor, dstauthor = line.split('=', 1) |
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248 except ValueError: |
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249 msg = _('Ignoring bad line in author map file %s: %s\n') |
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250 self.ui.warn(msg % (authorfile, line.rstrip())) |
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251 continue |
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252 |
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253 srcauthor = srcauthor.strip() |
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254 dstauthor = dstauthor.strip() |
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255 if self.authors.get(srcauthor) in (None, dstauthor): |
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256 msg = _('mapping author %s to %s\n') |
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|
257 self.ui.debug(msg % (srcauthor, dstauthor)) |
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258 self.authors[srcauthor] = dstauthor |
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259 continue |
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260 |
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|
261 m = _('overriding mapping for author %s, was %s, will be %s\n') |
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|
262 self.ui.status(m % (srcauthor, self.authors[srcauthor], dstauthor)) |
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263 |
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|
264 afile.close() |
4589
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265 |
5203
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266 def cachecommit(self, rev): |
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267 commit = self.source.getcommit(rev) |
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268 commit.author = self.authors.get(commit.author, commit.author) |
8377
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convert: adding branchmap functionality to convert extension
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269 commit.branch = self.branchmap.get(commit.branch, commit.branch) |
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270 self.commitcache[rev] = commit |
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271 return commit |
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272 |
316 | 273 def copy(self, rev): |
5016
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274 commit = self.commitcache[rev] |
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275 |
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276 changes = self.source.getchanges(rev) |
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277 if isinstance(changes, basestring): |
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278 if changes == SKIPREV: |
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279 dest = SKIPREV |
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280 else: |
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281 dest = self.map[changes] |
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282 self.map[rev] = dest |
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283 return |
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284 files, copies = changes |
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convert: hg.clonebranches must pull missing parents (issue941)
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parents:
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|
285 pbranches = [] |
5173
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convert: hg: optionally create branches as clones
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286 if commit.parents: |
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|
287 for prev in commit.parents: |
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|
288 if prev not in self.commitcache: |
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|
289 self.cachecommit(prev) |
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diff
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|
290 pbranches.append((self.map[prev], |
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|
291 self.commitcache[prev].branch)) |
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|
292 self.dest.setbranch(commit.branch, pbranches) |
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293 try: |
6143
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|
294 parents = self.splicemap[rev].replace(',', ' ').split() |
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|
295 self.ui.status(_('spliced in %s as parents of %s\n') % |
6143
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296 (parents, rev)) |
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297 parents = [self.map.get(p, p) for p in parents] |
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298 except KeyError: |
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|
299 parents = [b[0] for b in pbranches] |
8843
eb7b247a98ea
kill trailing whitespace
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
8693
diff
changeset
|
300 newnode = self.dest.putcommit(files, copies, parents, commit, |
8693
68e0a55eee6e
convert: rewrite tags when converting from hg to hg
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parents:
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diff
changeset
|
301 self.source, self.map) |
5554
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convert: tell the source repository when a rev has been converted
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parents:
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diff
changeset
|
302 self.source.converted(rev, newnode) |
5510
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diff
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|
303 self.map[rev] = newnode |
316 | 304 |
8689
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convert: parse sort mode sooner
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changeset
|
305 def convert(self, sortmode): |
4588
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306 try: |
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diff
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|
307 self.source.before() |
5014
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convert: acquire/release locks periodically
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parents:
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diff
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|
308 self.dest.before() |
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|
309 self.source.setrevmap(self.map) |
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|
310 self.ui.status(_("scanning source...\n")) |
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|
311 heads = self.source.getheads() |
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diff
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|
312 parents = self.walktree(heads) |
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diff
changeset
|
313 self.ui.status(_("sorting...\n")) |
8689
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diff
changeset
|
314 t = self.toposort(parents, sortmode) |
4588
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parents:
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diff
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|
315 num = len(t) |
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diff
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|
316 c = None |
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|
317 |
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|
318 self.ui.status(_("converting...\n")) |
4588
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|
319 for c in t: |
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diff
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|
320 num -= 1 |
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diff
changeset
|
321 desc = self.commitcache[c].desc |
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diff
changeset
|
322 if "\n" in desc: |
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parents:
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diff
changeset
|
323 desc = desc.splitlines()[0] |
5794
4c16020d1172
convert: print commit log message with local encoding correctly.
Shun-ichi GOTO <shunichi.goto@gmail.com>
parents:
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diff
changeset
|
324 # convert log message to local encoding without using |
7948
de377b1a9a84
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Matt Mackall <mpm@selenic.com>
parents:
7877
diff
changeset
|
325 # tolocal() because encoding.encoding conver() use it as |
5794
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convert: print commit log message with local encoding correctly.
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parents:
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diff
changeset
|
326 # 'utf-8' |
5954
851402e53337
convert: display source revision id with --verbose
Patrick Mezard <pmezard@gmail.com>
parents:
5794
diff
changeset
|
327 self.ui.status("%d %s\n" % (num, recode(desc))) |
6913
580d5e6bfc1f
move % out of translatable strings
Martin Geisler <mg@daimi.au.dk>
parents:
6716
diff
changeset
|
328 self.ui.note(_("source: %s\n") % recode(c)) |
4588
9855939d0c82
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parents:
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diff
changeset
|
329 self.copy(c) |
316 | 330 |
4588
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parents:
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|
331 tags = self.source.gettags() |
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diff
changeset
|
332 ctags = {} |
9855939d0c82
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diff
changeset
|
333 for k in tags: |
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diff
changeset
|
334 v = tags[k] |
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changeset
|
335 if self.map.get(v, SKIPREV) != SKIPREV: |
4588
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parents:
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diff
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|
336 ctags[k] = self.map[v] |
316 | 337 |
4588
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diff
changeset
|
338 if c and ctags: |
9431
d1b135f2f415
convert: fix history topology when using hg.tagsbranch
Patrick Mezard <pmezard@gmail.com>
parents:
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diff
changeset
|
339 nrev, tagsparent = self.dest.puttags(ctags) |
d1b135f2f415
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changeset
|
340 if nrev and tagsparent: |
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diff
changeset
|
341 # write another hash correspondence to override the previous |
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diff
changeset
|
342 # one so we don't end up with extra tag heads |
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parents:
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diff
changeset
|
343 tagsparents = [e for e in self.map.iteritems() |
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convert: fix history topology when using hg.tagsbranch
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parents:
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diff
changeset
|
344 if e[1] == tagsparent] |
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diff
changeset
|
345 if tagsparents: |
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parents:
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diff
changeset
|
346 self.map[tagsparents[0][0]] = nrev |
4589
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parents:
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diff
changeset
|
347 |
451e91ed535e
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diff
changeset
|
348 self.writeauthormap() |
4588
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diff
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|
349 finally: |
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diff
changeset
|
350 self.cleanup() |
694 | 351 |
4588
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diff
changeset
|
352 def cleanup(self): |
5356
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|
353 try: |
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|
354 self.dest.after() |
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|
355 finally: |
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diff
changeset
|
356 self.source.after() |
5510
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diff
changeset
|
357 self.map.close() |
694 | 358 |
5281
a176f9c8b26e
convert: rename a class and a function
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
5256
diff
changeset
|
359 def convert(ui, src, dest=None, revmapfile=None, **opts): |
5794
4c16020d1172
convert: print commit log message with local encoding correctly.
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diff
changeset
|
360 global orig_encoding |
7948
de377b1a9a84
move encoding bits from util to encoding
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diff
changeset
|
361 orig_encoding = encoding.encoding |
de377b1a9a84
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7877
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changeset
|
362 encoding.encoding = 'UTF-8' |
4895
fa6c9381d053
convert: manually set encoding to UTF-8
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parents:
4883
diff
changeset
|
363 |
3938
0fab73b3f453
convert-repo: add some smarts
Matt Mackall <mpm@selenic.com>
parents:
3917
diff
changeset
|
364 if not dest: |
4883
72ac66e88c43
convert: Use clone's behaviour for the default destionation name.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
4719
diff
changeset
|
365 dest = hg.defaultdest(src) + "-hg" |
6956
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parents:
6913
diff
changeset
|
366 ui.status(_("assuming destination %s\n") % dest) |
4521
d634b61e9cec
Add some more smart when initializing destination repository
Edouard Gomez <ed.gomez@free.fr>
parents:
4520
diff
changeset
|
367 |
5441
71e7c86adcb7
convert: refactor sink initialisation, to remove hardcoding of hg
Bryan O'Sullivan <bos@serpentine.com>
parents:
5438
diff
changeset
|
368 destc = convertsink(ui, dest, opts.get('dest_type')) |
316 | 369 |
4761
7c8cd400e86a
convert: initialize source after destination, cleaning up if source is unusable
Brendan Cully <brendan@kublai.com>
parents:
4760
diff
changeset
|
370 try: |
8692
827d4e807d57
convert: default revisions order depends on source
Patrick Mezard <pmezard@gmail.com>
parents:
8691
diff
changeset
|
371 srcc, defaultsort = convertsource(ui, src, opts.get('source_type'), |
827d4e807d57
convert: default revisions order depends on source
Patrick Mezard <pmezard@gmail.com>
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372 opts.get('rev')) |
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373 except Exception: |
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374 for path in destc.created: |
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375 shutil.rmtree(path, True) |
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376 raise |
316 | 377 |
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378 sortmodes = ('branchsort', 'datesort', 'sourcesort') |
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379 sortmode = [m for m in sortmodes if opts.get(m)] |
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380 if len(sortmode) > 1: |
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381 raise util.Abort(_('more than one sort mode specified')) |
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382 sortmode = sortmode and sortmode[0] or defaultsort |
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383 if sortmode == 'sourcesort' and not srcc.hasnativeorder(): |
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384 raise util.Abort(_('--sourcesort is not supported by this data source')) |
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385 |
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386 fmap = opts.get('filemap') |
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387 if fmap: |
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388 srcc = filemap.filemap_source(ui, srcc, fmap) |
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389 destc.setfilemapmode(True) |
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390 |
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391 if not revmapfile: |
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392 try: |
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393 revmapfile = destc.revmapfile() |
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394 except: |
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395 revmapfile = os.path.join(destc, "map") |
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396 |
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397 c = converter(ui, srcc, destc, revmapfile, opts) |
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398 c.convert(sortmode) |
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399 |