comparison 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.

18091:f7f8159caad3

        cl = self.changelog
        if not bases:
            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]))
        return self._changegroupsubset(common, csets, heads, source)

    def getlocalbundle(self, source, outgoing):
        """Like getbundle, but taking a discovery.outgoing as an argument.

18092:ff36650e4238

        cl = self.changelog
        if not bases:
            bases = [nullid]
        csets, bases, heads = cl.nodesbetween(bases, heads)
        # We assume that all ancestors of bases are known
        common = cl.ancestors([cl.rev(n) for n in bases])
        return self._changegroupsubset(common, csets, heads, source)

    def getlocalbundle(self, source, outgoing):
        """Like getbundle, but taking a discovery.outgoing as an argument.