Mercurial > hg
comparison mercurial/revlog.py @ 5910:b9a830fa10f6
simplify revlog.strip interface and callers; add docstring
Also, strip files only after the changelog and the manifest.
author | Alexis S. L. Carvalho <alexis@cecm.usp.br> |
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date | Sat, 19 Jan 2008 18:01:16 -0200 |
parents | f45f7390c1c5 |
children | 08e0825b8106 |
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5909:f45f7390c1c5 | 5910:b9a830fa10f6 |
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1235 start = self.start(base) | 1235 start = self.start(base) |
1236 end = self.end(t) | 1236 end = self.end(t) |
1237 | 1237 |
1238 return node | 1238 return node |
1239 | 1239 |
1240 def strip(self, rev, minlink): | 1240 def strip(self, minlink): |
1241 """truncate the revlog on the first revision with a linkrev >= minlink | |
1242 | |
1243 This function is called when we're stripping revision minlink and | |
1244 its descendants from the repository. | |
1245 | |
1246 We have to remove all revisions with linkrev >= minlink, because | |
1247 the equivalent changelog revisions will be renumbered after the | |
1248 strip. | |
1249 | |
1250 So we truncate the revlog on the first of these revisions, and | |
1251 trust that the caller has saved the revisions that shouldn't be | |
1252 removed and that it'll readd them after this truncation. | |
1253 """ | |
1241 if self.count() == 0: | 1254 if self.count() == 0: |
1242 return | 1255 return |
1243 | 1256 |
1244 if isinstance(self.index, lazyindex): | 1257 if isinstance(self.index, lazyindex): |
1245 self._loadindexmap() | 1258 self._loadindexmap() |