Mercurial > hg > mercurial-crew-with-dirclash
annotate hgext/convert/hg.py @ 5234:20770c5d41e0
Merge with crew-stable
author | Patrick Mezard <pmezard@gmail.com> |
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date | Sun, 26 Aug 2007 19:13:24 +0200 |
parents | 33015dac5df5 |
children | be4835ad9a85 |
rev | line source |
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1 # hg backend for convert extension |
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2 |
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3 # Note for hg->hg conversion: Old versions of Mercurial didn't trim |
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4 # the whitespace from the ends of commit messages, but new versions |
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5 # do. Changesets created by those older versions, then converted, may |
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6 # thus have different hashes for changesets that are otherwise |
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7 # identical. |
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8 |
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9 |
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10 import os, time |
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11 from mercurial.i18n import _ |
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12 from mercurial.node import * |
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13 from mercurial import hg, lock, revlog, util |
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14 |
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15 from common import NoRepo, commit, converter_source, converter_sink |
694 | 16 |
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17 class mercurial_sink(converter_sink): |
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18 def __init__(self, ui, path): |
316 | 19 self.path = path |
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20 self.ui = ui |
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21 self.branchnames = ui.configbool('convert', 'hg.usebranchnames', True) |
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22 self.clonebranches = ui.configbool('convert', 'hg.clonebranches', False) |
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23 self.lastbranch = None |
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24 try: |
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25 self.repo = hg.repository(self.ui, path) |
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26 except: |
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27 raise NoRepo("could not open hg repo %s as sink" % path) |
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28 self.lock = None |
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29 self.wlock = None |
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30 |
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31 def before(self): |
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32 self.wlock = self.repo.wlock() |
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33 self.lock = self.repo.lock() |
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34 |
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35 def after(self): |
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36 self.lock = None |
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37 self.wlock = None |
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38 |
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39 def revmapfile(self): |
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40 return os.path.join(self.path, ".hg", "shamap") |
316 | 41 |
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42 def authorfile(self): |
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43 return os.path.join(self.path, ".hg", "authormap") |
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44 |
316 | 45 def getheads(self): |
46 h = self.repo.changelog.heads() | |
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47 return [ hex(x) for x in h ] |
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48 |
316 | 49 def putfile(self, f, e, data): |
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50 self.repo.wwrite(f, data, e) |
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51 if f not in self.repo.dirstate: |
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52 self.repo.dirstate.add(f) |
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53 |
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54 def copyfile(self, source, dest): |
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55 self.repo.copy(source, dest) |
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56 |
316 | 57 def delfile(self, f): |
58 try: | |
59 os.unlink(self.repo.wjoin(f)) | |
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60 #self.repo.remove([f]) |
316 | 61 except: |
62 pass | |
63 | |
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64 def setbranch(self, branch, pbranch, parents): |
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65 if (not self.clonebranches) or (branch == self.lastbranch): |
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66 return |
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67 |
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68 self.lastbranch = branch |
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69 self.after() |
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70 if not branch: |
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71 branch = 'default' |
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72 if not pbranch: |
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73 pbranch = 'default' |
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74 |
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75 branchpath = os.path.join(self.path, branch) |
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76 try: |
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77 self.repo = hg.repository(self.ui, branchpath) |
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78 except: |
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79 if not parents: |
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80 self.repo = hg.repository(self.ui, branchpath, create=True) |
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81 else: |
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82 self.ui.note(_('cloning branch %s to %s\n') % (pbranch, branch)) |
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83 hg.clone(self.ui, os.path.join(self.path, pbranch), |
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84 branchpath, rev=parents, update=False, |
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85 stream=True) |
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86 self.repo = hg.repository(self.ui, branchpath) |
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87 |
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88 def putcommit(self, files, parents, commit): |
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89 seen = {} |
431 | 90 pl = [] |
91 for p in parents: | |
92 if p not in seen: | |
93 pl.append(p) | |
94 seen[p] = 1 | |
95 parents = pl | |
316 | 96 |
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97 if len(parents) < 2: parents.append("0" * 40) |
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98 if len(parents) < 2: parents.append("0" * 40) |
431 | 99 p2 = parents.pop(0) |
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100 |
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101 text = commit.desc |
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102 extra = {} |
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103 if self.branchnames and commit.branch: |
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104 extra['branch'] = commit.branch |
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105 if commit.rev: |
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106 extra['convert_revision'] = commit.rev |
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107 |
431 | 108 while parents: |
109 p1 = p2 | |
110 p2 = parents.pop(0) | |
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111 a = self.repo.rawcommit(files, text, commit.author, commit.date, |
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112 bin(p1), bin(p2), extra=extra) |
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113 self.repo.dirstate.invalidate() |
431 | 114 text = "(octopus merge fixup)\n" |
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115 p2 = hg.hex(self.repo.changelog.tip()) |
431 | 116 |
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117 return p2 |
316 | 118 |
694 | 119 def puttags(self, tags): |
120 try: | |
121 old = self.repo.wfile(".hgtags").read() | |
122 oldlines = old.splitlines(1) | |
123 oldlines.sort() | |
124 except: | |
125 oldlines = [] | |
126 | |
127 k = tags.keys() | |
128 k.sort() | |
129 newlines = [] | |
130 for tag in k: | |
131 newlines.append("%s %s\n" % (tags[tag], tag)) | |
132 | |
133 newlines.sort() | |
134 | |
135 if newlines != oldlines: | |
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136 self.ui.status("updating tags\n") |
694 | 137 f = self.repo.wfile(".hgtags", "w") |
138 f.write("".join(newlines)) | |
139 f.close() | |
140 if not oldlines: self.repo.add([".hgtags"]) | |
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141 date = "%s 0" % int(time.mktime(time.gmtime())) |
694 | 142 self.repo.rawcommit([".hgtags"], "update tags", "convert-repo", |
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143 date, self.repo.changelog.tip(), nullid) |
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144 return hex(self.repo.changelog.tip()) |
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145 |
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146 class mercurial_source(converter_source): |
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147 def __init__(self, ui, path, rev=None): |
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148 converter_source.__init__(self, ui, path, rev) |
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149 self.repo = hg.repository(self.ui, path) |
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150 self.lastrev = None |
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151 self.lastctx = None |
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152 |
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153 def changectx(self, rev): |
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154 if self.lastrev != rev: |
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155 self.lastctx = self.repo.changectx(rev) |
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156 self.lastrev = rev |
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157 return self.lastctx |
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158 |
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159 def getheads(self): |
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160 if self.rev: |
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161 return [hex(self.repo.changectx(self.rev).node())] |
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162 else: |
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163 return [hex(node) for node in self.repo.heads()] |
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164 |
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165 def getfile(self, name, rev): |
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166 try: |
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167 return self.changectx(rev).filectx(name).data() |
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168 except revlog.LookupError, err: |
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169 raise IOError(err) |
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170 |
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171 def getmode(self, name, rev): |
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172 m = self.changectx(rev).manifest() |
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173 return (m.execf(name) and 'x' or '') + (m.linkf(name) and 'l' or '') |
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174 |
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175 def getchanges(self, rev): |
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176 ctx = self.changectx(rev) |
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177 m, a, r = self.repo.status(ctx.parents()[0].node(), ctx.node())[:3] |
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178 changes = [(name, rev) for name in m + a + r] |
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179 changes.sort() |
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180 return (changes, self.getcopies(ctx)) |
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181 |
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182 def getcopies(self, ctx): |
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183 added = self.repo.status(ctx.parents()[0].node(), ctx.node())[1] |
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184 copies = {} |
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185 for name in added: |
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186 try: |
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187 copies[name] = ctx.filectx(name).renamed()[0] |
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188 except TypeError: |
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189 pass |
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190 return copies |
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191 |
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192 def getcommit(self, rev): |
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193 ctx = self.changectx(rev) |
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194 parents = [hex(p.node()) for p in ctx.parents() if p.node() != nullid] |
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195 return commit(author=ctx.user(), date=util.datestr(ctx.date()), |
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196 desc=ctx.description(), parents=parents, |
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197 branch=ctx.branch()) |
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198 |
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199 def gettags(self): |
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200 tags = [t for t in self.repo.tagslist() if t[0] != 'tip'] |
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201 return dict([(name, hex(node)) for name, node in tags]) |