Mercurial > hg
annotate hgext/convert/hg.py @ 15567:8b84d040d9f9
tests: introduce 'hghave msys' to skip tests that would fail because of msys
author | Mads Kiilerich <mads@kiilerich.com> |
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date | Mon, 21 Nov 2011 01:49:20 +0100 |
parents | a84e3ed661cb |
children | d75aa756149b |
rev | line source |
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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: |
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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: |
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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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convert: make contents of "extra" dict available from sources, for sinks.
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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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cleanup: drop variables for unused return values
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171 self.repo.commitctx(ctx) |
431 | 172 text = "(octopus merge fixup)\n" |
6217
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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] |
11673
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convert: handle closed branch heads in hg-hg conversion (issue2185)
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parents:
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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")) |
15193
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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): |
7877
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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 |
7877
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|
193 try: |
9136
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for calls expecting bool args, pass bool instead of int
Nicolas Dumazet <nicdumz.commits@gmail.com>
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194 oldlines = sorted(parentctx['.hgtags'].data().splitlines(True)) |
7877
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195 except: |
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|
196 oldlines = [] |
694 | 197 |
8209
a1a5a57efe90
replace util.sort with sorted built-in
Matt Mackall <mpm@selenic.com>
parents:
8206
diff
changeset
|
198 newlines = sorted([("%s %s\n" % (tags[tag], tag)) for tag in tags]) |
7877
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parents:
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diff
changeset
|
199 if newlines == oldlines: |
9431
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convert: fix history topology when using hg.tagsbranch
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parents:
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200 return None, None |
7877
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201 data = "".join(newlines) |
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202 def getfilectx(repo, memctx, f): |
6717
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203 return context.memfilectx(f, data, False, False, None) |
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204 |
7877
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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) |
9431
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Patrick Mezard <pmezard@gmail.com>
parents:
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diff
changeset
|
212 return hex(self.repo.changelog.tip()), hex(tagparent) |
5013
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Bryan O'Sullivan <bos@serpentine.com>
parents:
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213 |
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changeset
|
214 def setfilemapmode(self, active): |
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|
215 self.filemapmode = active |
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|
216 |
13746
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convert: add bookmark support to the hg sink
Edouard Gomez <ed.gomez@free.fr>
parents:
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diff
changeset
|
217 def putbookmarks(self, updatedbookmark): |
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convert: add bookmark support to the hg sink
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218 if not len(updatedbookmark): |
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|
219 return |
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|
220 |
d80b768545cb
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diff
changeset
|
221 self.ui.status(_("updating bookmarks\n")) |
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Edouard Gomez <ed.gomez@free.fr>
parents:
11673
diff
changeset
|
222 for bookmark in updatedbookmark: |
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convert: add bookmark support to the hg sink
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parents:
11673
diff
changeset
|
223 self.repo._bookmarks[bookmark] = bin(updatedbookmark[bookmark]) |
d80b768545cb
convert: add bookmark support to the hg sink
Edouard Gomez <ed.gomez@free.fr>
parents:
11673
diff
changeset
|
224 bookmarks.write(self.repo) |
d80b768545cb
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diff
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|
225 |
d80b768545cb
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226 |
5013
6c1029aacc9a
convert: Support Mercurial as a source, as well as a sink
Bryan O'Sullivan <bos@serpentine.com>
parents:
5011
diff
changeset
|
227 class mercurial_source(converter_source): |
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parents:
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changeset
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228 def __init__(self, ui, path, rev=None): |
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changeset
|
229 converter_source.__init__(self, ui, path, rev) |
7231
8e7130a10f3b
convert: ignore hg source errors with hg.ignoreerrors (issue 1357)
Patrick Mezard <pmezard@gmail.com>
parents:
6956
diff
changeset
|
230 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
changeset
|
231 self.ignored = set() |
7815
bcd364b247ba
convert: change hg.saverev default to False
Matt Mackall <mpm@selenic.com>
parents:
7637
diff
changeset
|
232 self.saverev = ui.configbool('convert', 'hg.saverev', False) |
5358
4fbd27bf04b1
convert: fail properly if we can't read a source hg repository
Bryan O'Sullivan <bos@serpentine.com>
parents:
5352
diff
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|
233 try: |
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parents:
5352
diff
changeset
|
234 self.repo = hg.repository(self.ui, path) |
5437
4d34f8b12a9e
convert: report errors more meaningfully if run with --traceback
Bryan O'Sullivan <bos@serpentine.com>
parents:
5402
diff
changeset
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235 # try to provoke an exception if this isn't really a hg |
4d34f8b12a9e
convert: report errors more meaningfully if run with --traceback
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parents:
5402
diff
changeset
|
236 # repo, but some other bogus compatible-looking url |
5522
f5345a2d2391
convert: make sure mercurial_source has a local hg repo
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
5521
diff
changeset
|
237 if not self.repo.local(): |
7637 | 238 raise error.RepoError() |
239 except error.RepoError: | |
8206
cce63ef1045b
ui: print_exc() -> traceback()
Matt Mackall <mpm@selenic.com>
parents:
8112
diff
changeset
|
240 ui.traceback() |
10939
9f6731b03906
convert: mark strings for translation
Martin Geisler <mg@lazybytes.net>
parents:
10938
diff
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241 raise NoRepo(_("%s is not a local Mercurial repository") % path) |
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242 self.lastrev = None |
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243 self.lastctx = None |
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244 self._changescache = None |
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245 self.convertfp = None |
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246 # Restrict converted revisions to startrev descendants |
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247 startnode = ui.config('convert', 'hg.startrev') |
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248 if startnode is not None: |
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249 try: |
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250 startnode = self.repo.lookup(startnode) |
7637 | 251 except error.RepoError: |
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252 raise util.Abort(_('%s is not a valid start revision') |
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253 % startnode) |
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254 startrev = self.repo.changelog.rev(startnode) |
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255 children = {startnode: 1} |
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256 for rev in self.repo.changelog.descendants(startrev): |
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257 children[self.repo.changelog.node(rev)] = 1 |
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258 self.keep = children.__contains__ |
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259 else: |
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260 self.keep = util.always |
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261 |
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262 def changectx(self, rev): |
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263 if self.lastrev != rev: |
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264 self.lastctx = self.repo[rev] |
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265 self.lastrev = rev |
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266 return self.lastctx |
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267 |
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268 def parents(self, ctx): |
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269 return [p for p in ctx.parents() if p and self.keep(p.node())] |
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270 |
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271 def getheads(self): |
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272 if self.rev: |
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273 heads = [self.repo[self.rev].node()] |
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274 else: |
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275 heads = self.repo.heads() |
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276 return [hex(h) for h in heads if self.keep(h)] |
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277 |
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278 def getfile(self, name, rev): |
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279 try: |
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280 fctx = self.changectx(rev)[name] |
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281 return fctx.data(), fctx.flags() |
7633 | 282 except error.LookupError, err: |
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283 raise IOError(err) |
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284 |
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285 def getchanges(self, rev): |
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286 ctx = self.changectx(rev) |
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287 parents = self.parents(ctx) |
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288 if not parents: |
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289 files = sorted(ctx.manifest()) |
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290 # getcopies() is not needed for roots, but it is a simple way to |
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291 # detect missing revlogs and abort on errors or populate self.ignored |
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292 self.getcopies(ctx, parents, files) |
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293 return [(f, rev) for f in files if f not in self.ignored], {} |
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294 if self._changescache and self._changescache[0] == rev: |
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295 m, a, r = self._changescache[1] |
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296 else: |
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297 m, a, r = self.repo.status(parents[0].node(), ctx.node())[:3] |
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298 # getcopies() detects missing revlogs early, run it before |
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299 # filtering the changes. |
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300 copies = self.getcopies(ctx, parents, m + a) |
7236
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301 changes = [(name, rev) for name in m + a + r |
7231
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302 if name not in self.ignored] |
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303 return sorted(changes), copies |
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304 |
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305 def getcopies(self, ctx, parents, files): |
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306 copies = {} |
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307 for name in files: |
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308 if name in self.ignored: |
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309 continue |
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310 try: |
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311 copysource, copynode = ctx.filectx(name).renamed() |
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312 if copysource in self.ignored or not self.keep(copynode): |
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313 continue |
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314 # Ignore copy sources not in parent revisions |
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315 found = False |
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316 for p in parents: |
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317 if copysource in p: |
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318 found = True |
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319 break |
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320 if not found: |
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321 continue |
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322 copies[name] = copysource |
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323 except TypeError: |
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324 pass |
7633 | 325 except error.LookupError, e: |
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326 if not self.ignoreerrors: |
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327 raise |
8456
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328 self.ignored.add(name) |
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329 self.ui.warn(_('ignoring: %s\n') % e) |
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330 return copies |
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331 |
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332 def getcommit(self, rev): |
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333 ctx = self.changectx(rev) |
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334 parents = [p.hex() for p in self.parents(ctx)] |
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335 if self.saverev: |
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336 crev = rev |
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337 else: |
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338 crev = None |
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339 return commit(author=ctx.user(), date=util.datestr(ctx.date()), |
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340 desc=ctx.description(), rev=crev, parents=parents, |
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341 branch=ctx.branch(), extra=ctx.extra(), |
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342 sortkey=ctx.rev()) |
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343 |
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344 def gettags(self): |
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345 tags = [t for t in self.repo.tagslist() if t[0] != 'tip'] |
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346 return dict([(name, hex(node)) for name, node in tags |
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347 if self.keep(node)]) |
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348 |
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349 def getchangedfiles(self, rev, i): |
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350 ctx = self.changectx(rev) |
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351 parents = self.parents(ctx) |
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352 if not parents and i is None: |
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353 i = 0 |
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354 changes = [], ctx.manifest().keys(), [] |
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355 else: |
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356 i = i or 0 |
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357 changes = self.repo.status(parents[i].node(), ctx.node())[:3] |
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358 changes = [[f for f in l if f not in self.ignored] for l in changes] |
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359 |
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360 if i == 0: |
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361 self._changescache = (rev, changes) |
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362 |
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363 return changes[0] + changes[1] + changes[2] |
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364 |
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365 def converted(self, rev, destrev): |
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366 if self.convertfp is None: |
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367 self.convertfp = open(self.repo.join('shamap'), 'a') |
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368 self.convertfp.write('%s %s\n' % (destrev, rev)) |
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369 self.convertfp.flush() |
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370 |
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371 def before(self): |
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372 self.ui.debug('run hg source pre-conversion action\n') |
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373 |
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374 def after(self): |
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375 self.ui.debug('run hg source post-conversion action\n') |
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376 |
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377 def hasnativeorder(self): |
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378 return True |
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379 |
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380 def lookuprev(self, rev): |
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381 try: |
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382 return hex(self.repo.lookup(rev)) |
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383 except error.RepoError: |
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384 return None |
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convert: add bookmark support to hg source
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385 |
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386 def getbookmarks(self): |
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387 return bookmarks.listbookmarks(self.repo) |