Mercurial > hg
comparison mercurial/revlog.py @ 38169:fc72beec2a1a
revlog: make chainbase cache its result for the correct revision
Previously, as 'rev' was our iterator, we were always caching the chain base
for the second revision of the chain, or for the base itself.
| author | Paul Morelle <paul.morelle@octobus.net> |
|---|---|
| date | Sat, 21 Apr 2018 17:27:57 +0200 |
| parents | faa015417348 |
| children | 7fa3408f83ef |
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| 38168:faa015417348 | 38169:fc72beec2a1a |
|---|---|
| 875 base = self._chainbasecache.get(rev) | 875 base = self._chainbasecache.get(rev) |
| 876 if base is not None: | 876 if base is not None: |
| 877 return base | 877 return base |
| 878 | 878 |
| 879 index = self.index | 879 index = self.index |
| 880 base = index[rev][3] | 880 iterrev = rev |
| 881 while base != rev: | 881 base = index[iterrev][3] |
| 882 rev = base | 882 while base != iterrev: |
| 883 base = index[rev][3] | 883 iterrev = base |
| 884 base = index[iterrev][3] | |
| 884 | 885 |
| 885 self._chainbasecache[rev] = base | 886 self._chainbasecache[rev] = base |
| 886 return base | 887 return base |
| 887 | 888 |
| 888 def linkrev(self, rev): | 889 def linkrev(self, rev): |