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revlog: if start is nullrev, end is always a descendant

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This commit is contained in:
Nicolas Dumazet 2010-11-07 18:16:07 +09:00
parent 8e085520f4
commit 31a27ed9b9
1 changed files with 2 additions and 0 deletions
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2
mercurial/revlog.py
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@ -869,6 +869,8 @@ class revlog(object):
return c
def descendant(self, start, end):
if start == nullrev:
return True
for i in self.descendants(start):
if i == end:
return True