Mercurial > public > mercurial-scm > hg-stable
diff mercurial/localrepo.py @ 18092:ff36650e4238
localrepo: use lazy ancestor membership testing
For a repository with over 400,000 commits, rebasing one revision near tip,
this avoids two treks up the DAG, speeding the operation up by around 1.6
seconds.
| author | Siddharth Agarwal <sid0@fb.com> |
|---|---|
| date | Mon, 17 Dec 2012 20:43:37 -0800 |
| parents | 739c88ff043c |
| children | 3a6ddacb7198 |
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--- a/mercurial/localrepo.py Tue Dec 18 12:47:20 2012 -0800 +++ b/mercurial/localrepo.py Mon Dec 17 20:43:37 2012 -0800 @@ -2081,7 +2081,7 @@ bases = [nullid] csets, bases, heads = cl.nodesbetween(bases, heads) # We assume that all ancestors of bases are known - common = set(cl.ancestors([cl.rev(n) for n in bases])) + common = cl.ancestors([cl.rev(n) for n in bases]) return self._changegroupsubset(common, csets, heads, source) def getlocalbundle(self, source, outgoing):