Mercurial > hg
annotate hgext/convert/hg.py @ 17606:318fb32b980e
pathencode: new C module with fast encodedir() function
Not yet used (will be enabled in a later patch).
This patch is a stripped down version of patches originally created by
Bryan O'Sullivan <bryano@fb.com>
author | Adrian Buehlmann <adrian@cadifra.com> |
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date | Tue, 18 Sep 2012 11:43:30 +0200 |
parents | 1093ad1e8903 |
children | 7f5dab94e48c |
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1 # hg.py - hg backend for convert extension |
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2 # |
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3 # Copyright 2005-2009 Matt Mackall <mpm@selenic.com> and others |
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4 # |
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5 # This software may be used and distributed according to the terms of the |
10263 | 6 # GNU General Public License version 2 or any later version. |
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7 |
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8 # Notes for hg->hg conversion: |
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9 # |
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10 # * Old versions of Mercurial didn't trim the whitespace from the ends |
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11 # of commit messages, but new versions do. Changesets created by |
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12 # those older versions, then converted, may thus have different |
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13 # hashes for changesets that are otherwise identical. |
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14 # |
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15 # * Using "--config convert.hg.saverev=true" will make the source |
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16 # identifier to be stored in the converted revision. This will cause |
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17 # the converted revision to have a different identity than the |
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18 # source. |
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19 |
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20 |
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21 import os, time, cStringIO |
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22 from mercurial.i18n import _ |
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23 from mercurial.node import bin, hex, nullid |
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24 from mercurial import hg, util, context, bookmarks, error |
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25 |
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26 from common import NoRepo, commit, converter_source, converter_sink |
694 | 27 |
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28 class mercurial_sink(converter_sink): |
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29 def __init__(self, ui, path): |
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30 converter_sink.__init__(self, ui, path) |
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31 self.branchnames = ui.configbool('convert', 'hg.usebranchnames', True) |
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32 self.clonebranches = ui.configbool('convert', 'hg.clonebranches', False) |
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33 self.tagsbranch = ui.config('convert', 'hg.tagsbranch', 'default') |
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34 self.lastbranch = None |
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35 if os.path.isdir(path) and len(os.listdir(path)) > 0: |
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36 try: |
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37 self.repo = hg.repository(self.ui, path) |
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38 if not self.repo.local(): |
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39 raise NoRepo(_('%s is not a local Mercurial repository') |
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40 % path) |
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42 ui.traceback() |
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43 raise NoRepo(err.args[0]) |
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44 else: |
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45 try: |
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46 ui.status(_('initializing destination %s repository\n') % path) |
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47 self.repo = hg.repository(self.ui, path, create=True) |
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48 if not self.repo.local(): |
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49 raise NoRepo(_('%s is not a local Mercurial repository') |
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50 % path) |
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51 self.created.append(path) |
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52 except error.RepoError: |
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53 ui.traceback() |
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54 raise NoRepo(_("could not create hg repository %s as sink") |
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55 % path) |
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56 self.lock = None |
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57 self.wlock = None |
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58 self.filemapmode = False |
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59 |
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60 def before(self): |
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61 self.ui.debug('run hg sink pre-conversion action\n') |
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62 self.wlock = self.repo.wlock() |
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63 self.lock = self.repo.lock() |
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64 |
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65 def after(self): |
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66 self.ui.debug('run hg sink post-conversion action\n') |
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67 if self.lock: |
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68 self.lock.release() |
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69 if self.wlock: |
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70 self.wlock.release() |
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71 |
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72 def revmapfile(self): |
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73 return self.repo.join("shamap") |
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75 def authorfile(self): |
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76 return self.repo.join("authormap") |
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77 |
316 | 78 def getheads(self): |
79 h = self.repo.changelog.heads() | |
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80 return [hex(x) for x in h] |
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81 |
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82 def setbranch(self, branch, pbranches): |
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83 if not self.clonebranches: |
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84 return |
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85 |
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86 setbranch = (branch != self.lastbranch) |
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87 self.lastbranch = branch |
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88 if not branch: |
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89 branch = 'default' |
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90 pbranches = [(b[0], b[1] and b[1] or 'default') for b in pbranches] |
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91 pbranch = pbranches and pbranches[0][1] or 'default' |
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92 |
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93 branchpath = os.path.join(self.path, branch) |
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94 if setbranch: |
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95 self.after() |
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96 try: |
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97 self.repo = hg.repository(self.ui, branchpath) |
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98 except Exception: |
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99 self.repo = hg.repository(self.ui, branchpath, create=True) |
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100 self.before() |
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101 |
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102 # pbranches may bring revisions from other branches (merge parents) |
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103 # Make sure we have them, or pull them. |
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104 missings = {} |
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105 for b in pbranches: |
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106 try: |
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107 self.repo.lookup(b[0]) |
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108 except Exception: |
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109 missings.setdefault(b[1], []).append(b[0]) |
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110 |
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111 if missings: |
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112 self.after() |
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113 for pbranch, heads in missings.iteritems(): |
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114 pbranchpath = os.path.join(self.path, pbranch) |
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115 prepo = hg.peer(self.ui, {}, pbranchpath) |
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116 self.ui.note(_('pulling from %s into %s\n') % (pbranch, branch)) |
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117 self.repo.pull(prepo, [prepo.lookup(h) for h in heads]) |
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118 self.before() |
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119 |
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120 def _rewritetags(self, source, revmap, data): |
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121 fp = cStringIO.StringIO() |
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122 for line in data.splitlines(): |
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123 s = line.split(' ', 1) |
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124 if len(s) != 2: |
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125 continue |
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126 revid = revmap.get(source.lookuprev(s[0])) |
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127 if not revid: |
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128 continue |
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129 fp.write('%s %s\n' % (revid, s[1])) |
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130 return fp.getvalue() |
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131 |
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132 def putcommit(self, files, copies, parents, commit, source, revmap): |
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133 |
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134 files = dict(files) |
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135 def getfilectx(repo, memctx, f): |
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136 v = files[f] |
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137 data, mode = source.getfile(f, v) |
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138 if f == '.hgtags': |
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139 data = self._rewritetags(source, revmap, data) |
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140 return context.memfilectx(f, data, 'l' in mode, 'x' in mode, |
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141 copies.get(f)) |
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142 |
431 | 143 pl = [] |
144 for p in parents: | |
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145 if p not in pl: |
431 | 146 pl.append(p) |
147 parents = pl | |
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148 nparents = len(parents) |
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149 if self.filemapmode and nparents == 1: |
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150 m1node = self.repo.changelog.read(bin(parents[0]))[0] |
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151 parent = parents[0] |
316 | 152 |
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153 if len(parents) < 2: |
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154 parents.append(nullid) |
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155 if len(parents) < 2: |
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156 parents.append(nullid) |
431 | 157 p2 = parents.pop(0) |
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158 |
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159 text = commit.desc |
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160 extra = commit.extra.copy() |
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161 if self.branchnames and commit.branch: |
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162 extra['branch'] = commit.branch |
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163 if commit.rev: |
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164 extra['convert_revision'] = commit.rev |
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165 |
431 | 166 while parents: |
167 p1 = p2 | |
168 p2 = parents.pop(0) | |
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169 ctx = context.memctx(self.repo, (p1, p2), text, files.keys(), |
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170 getfilectx, commit.author, commit.date, extra) |
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171 self.repo.commitctx(ctx) |
431 | 172 text = "(octopus merge fixup)\n" |
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Avoid importing mercurial.node/mercurial.repo stuff from mercurial.hg
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173 p2 = hex(self.repo.changelog.tip()) |
431 | 174 |
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175 if self.filemapmode and nparents == 1: |
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176 man = self.repo.manifest |
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177 mnode = self.repo.changelog.read(bin(p2))[0] |
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178 closed = 'close' in commit.extra |
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179 if not closed and not man.cmp(m1node, man.revision(mnode)): |
8611
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180 self.ui.status(_("filtering out empty revision\n")) |
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181 self.repo.rollback(force=True) |
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182 return parent |
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183 return p2 |
316 | 184 |
694 | 185 def puttags(self, tags): |
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186 try: |
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187 parentctx = self.repo[self.tagsbranch] |
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188 tagparent = parentctx.node() |
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189 except error.RepoError: |
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190 parentctx = None |
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191 tagparent = nullid |
694 | 192 |
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193 try: |
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194 oldlines = sorted(parentctx['.hgtags'].data().splitlines(True)) |
16689
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cleanup: replace naked excepts with except Exception: ...
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parents:
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195 except Exception: |
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196 oldlines = [] |
694 | 197 |
8209
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replace util.sort with sorted built-in
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198 newlines = sorted([("%s %s\n" % (tags[tag], tag)) for tag in tags]) |
7877
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|
199 if newlines == oldlines: |
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200 return None, None |
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201 data = "".join(newlines) |
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202 def getfilectx(repo, memctx, f): |
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203 return context.memfilectx(f, data, False, False, None) |
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204 |
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205 self.ui.status(_("updating tags\n")) |
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206 date = "%s 0" % int(time.mktime(time.gmtime())) |
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207 extra = {'branch': self.tagsbranch} |
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208 ctx = context.memctx(self.repo, (tagparent, None), "update tags", |
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209 [".hgtags"], getfilectx, "convert-repo", date, |
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210 extra) |
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211 self.repo.commitctx(ctx) |
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212 return hex(self.repo.changelog.tip()), hex(tagparent) |
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213 |
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214 def setfilemapmode(self, active): |
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215 self.filemapmode = active |
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216 |
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parents:
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|
217 def putbookmarks(self, updatedbookmark): |
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218 if not len(updatedbookmark): |
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219 return |
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220 |
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221 self.ui.status(_("updating bookmarks\n")) |
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|
222 for bookmark in updatedbookmark: |
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223 self.repo._bookmarks[bookmark] = bin(updatedbookmark[bookmark]) |
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224 bookmarks.write(self.repo) |
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225 |
16106
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Patrick Mezard <patrick@mezard.eu>
parents:
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diff
changeset
|
226 def hascommit(self, rev): |
16686
67964cda8701
cleanup: "not x in y" -> "x not in y"
Brodie Rao <brodie@sf.io>
parents:
16683
diff
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|
227 if rev not in self.repo and self.clonebranches: |
16162
7e279d475669
convert: fix typos in error messages
Wagner Bruna <wbruna@softwareexpress.com.br>
parents:
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diff
changeset
|
228 raise util.Abort(_('revision %s not found in destination ' |
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229 'repository (lookups with clonebranches=true ' |
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230 'are not implemented)') % rev) |
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231 return rev in self.repo |
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232 |
5013
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233 class mercurial_source(converter_source): |
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234 def __init__(self, ui, path, rev=None): |
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235 converter_source.__init__(self, ui, path, rev) |
7231
8e7130a10f3b
convert: ignore hg source errors with hg.ignoreerrors (issue 1357)
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parents:
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|
236 self.ignoreerrors = ui.configbool('convert', 'hg.ignoreerrors', False) |
8456
e9e2a2c9b294
convert: use set instead of dict
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
8250
diff
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|
237 self.ignored = set() |
7815
bcd364b247ba
convert: change hg.saverev default to False
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parents:
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diff
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|
238 self.saverev = ui.configbool('convert', 'hg.saverev', False) |
5358
4fbd27bf04b1
convert: fail properly if we can't read a source hg repository
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parents:
5352
diff
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239 try: |
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240 self.repo = hg.repository(self.ui, path) |
5437
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241 # try to provoke an exception if this isn't really a hg |
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242 # repo, but some other bogus compatible-looking url |
5522
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243 if not self.repo.local(): |
16687
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244 raise error.RepoError |
7637 | 245 except error.RepoError: |
8206
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246 ui.traceback() |
10939
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247 raise NoRepo(_("%s is not a local Mercurial repository") % path) |
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248 self.lastrev = None |
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249 self.lastctx = None |
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250 self._changescache = None |
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251 self.convertfp = None |
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252 # Restrict converted revisions to startrev descendants |
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253 startnode = ui.config('convert', 'hg.startrev') |
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254 if startnode is not None: |
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255 try: |
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256 startnode = self.repo.lookup(startnode) |
7637 | 257 except error.RepoError: |
6923
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258 raise util.Abort(_('%s is not a valid start revision') |
6885
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259 % startnode) |
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260 startrev = self.repo.changelog.rev(startnode) |
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261 children = {startnode: 1} |
16867
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revlog: descendants(*revs) becomes descendants(revs) (API)
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262 for rev in self.repo.changelog.descendants([startrev]): |
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263 children[self.repo.changelog.node(rev)] = 1 |
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264 self.keep = children.__contains__ |
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265 else: |
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266 self.keep = util.always |
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267 |
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268 def changectx(self, rev): |
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269 if self.lastrev != rev: |
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270 self.lastctx = self.repo[rev] |
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271 self.lastrev = rev |
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272 return self.lastctx |
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273 |
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274 def parents(self, ctx): |
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275 return [p for p in ctx.parents() if p and self.keep(p.node())] |
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276 |
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277 def getheads(self): |
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278 if self.rev: |
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279 heads = [self.repo[self.rev].node()] |
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280 else: |
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281 heads = self.repo.heads() |
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282 return [hex(h) for h in heads if self.keep(h)] |
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283 |
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284 def getfile(self, name, rev): |
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285 try: |
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286 fctx = self.changectx(rev)[name] |
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287 return fctx.data(), fctx.flags() |
7633 | 288 except error.LookupError, err: |
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289 raise IOError(err) |
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290 |
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291 def getchanges(self, rev): |
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292 ctx = self.changectx(rev) |
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293 parents = self.parents(ctx) |
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294 if not parents: |
8209
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295 files = sorted(ctx.manifest()) |
14151
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convert: also catch missing revlogs when introduced in repo roots
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296 # getcopies() is not needed for roots, but it is a simple way to |
16683 | 297 # detect missing revlogs and abort on errors or populate |
298 # self.ignored | |
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299 self.getcopies(ctx, parents, files) |
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300 return [(f, rev) for f in files if f not in self.ignored], {} |
5379
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|
301 if self._changescache and self._changescache[0] == rev: |
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302 m, a, r = self._changescache[1] |
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303 else: |
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304 m, a, r = self.repo.status(parents[0].node(), ctx.node())[:3] |
7231
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305 # getcopies() detects missing revlogs early, run it before |
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306 # filtering the changes. |
9532
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307 copies = self.getcopies(ctx, parents, m + a) |
7236
db6fbb785800
Remove trailing spaces.
Thomas Arendsen Hein <thomas@intevation.de>
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diff
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|
308 changes = [(name, rev) for name in m + a + r |
7231
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309 if name not in self.ignored] |
8209
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|
310 return sorted(changes), copies |
5013
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311 |
9532
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312 def getcopies(self, ctx, parents, files): |
5013
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313 copies = {} |
5280
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diff
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314 for name in files: |
7231
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315 if name in self.ignored: |
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316 continue |
5013
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317 try: |
7231
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318 copysource, copynode = ctx.filectx(name).renamed() |
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319 if copysource in self.ignored or not self.keep(copynode): |
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320 continue |
9532
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321 # Ignore copy sources not in parent revisions |
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|
322 found = False |
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323 for p in parents: |
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324 if copysource in p: |
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325 found = True |
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|
326 break |
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327 if not found: |
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328 continue |
7231
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329 copies[name] = copysource |
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330 except TypeError: |
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331 pass |
7633 | 332 except error.LookupError, e: |
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333 if not self.ignoreerrors: |
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changeset
|
334 raise |
8456
e9e2a2c9b294
convert: use set instead of dict
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
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8250
diff
changeset
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335 self.ignored.add(name) |
7231
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336 self.ui.warn(_('ignoring: %s\n') % e) |
5013
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337 return copies |
5143
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Remove trailing spaces, fix indentation
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5131
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338 |
5013
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339 def getcommit(self, rev): |
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340 ctx = self.changectx(rev) |
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341 parents = [p.hex() for p in self.parents(ctx)] |
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342 if self.saverev: |
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343 crev = rev |
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344 else: |
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345 crev = None |
16514
363e808de349
i18n: use locale insensitive format for datetimes as intermediate representation (issue3398)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
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16162
diff
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|
346 return commit(author=ctx.user(), |
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|
347 date=util.datestr(ctx.date(), '%Y-%m-%d %H:%M:%S %1%2'), |
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348 desc=ctx.description(), rev=crev, parents=parents, |
8690
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349 branch=ctx.branch(), extra=ctx.extra(), |
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350 sortkey=ctx.rev()) |
5013
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351 |
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352 def gettags(self): |
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353 tags = [t for t in self.repo.tagslist() if t[0] != 'tip'] |
6885
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354 return dict([(name, hex(node)) for name, node in tags |
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355 if self.keep(node)]) |
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356 |
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357 def getchangedfiles(self, rev, i): |
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358 ctx = self.changectx(rev) |
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359 parents = self.parents(ctx) |
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360 if not parents and i is None: |
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361 i = 0 |
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362 changes = [], ctx.manifest().keys(), [] |
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363 else: |
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364 i = i or 0 |
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365 changes = self.repo.status(parents[i].node(), ctx.node())[:3] |
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366 changes = [[f for f in l if f not in self.ignored] for l in changes] |
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367 |
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368 if i == 0: |
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369 self._changescache = (rev, changes) |
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370 |
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371 return changes[0] + changes[1] + changes[2] |
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372 |
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373 def converted(self, rev, destrev): |
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374 if self.convertfp is None: |
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375 self.convertfp = open(self.repo.join('shamap'), 'a') |
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376 self.convertfp.write('%s %s\n' % (destrev, rev)) |
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377 self.convertfp.flush() |
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378 |
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379 def before(self): |
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380 self.ui.debug('run hg source pre-conversion action\n') |
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381 |
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382 def after(self): |
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383 self.ui.debug('run hg source post-conversion action\n') |
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384 |
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385 def hasnativeorder(self): |
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386 return True |
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387 |
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388 def lookuprev(self, rev): |
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389 try: |
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390 return hex(self.repo.lookup(rev)) |
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391 except error.RepoError: |
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392 return None |
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393 |
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394 def getbookmarks(self): |
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395 return bookmarks.listbookmarks(self.repo) |