mercurial/revlog.py

38513:6db38c9d7e00

    def isancestor(self, a, b):
        """return True if node a is an ancestor of node b

        The implementation of this is trivial but the use of
        commonancestorsheads is not."""
        return a in self.commonancestorsheads(a, b)

    def ancestor(self, a, b):
        """calculate the "best" common ancestor of nodes a and b"""

        a, b = self.rev(a), self.rev(b)

38514:cc3543c87de5

    def isancestor(self, a, b):
        """return True if node a is an ancestor of node b

        The implementation of this is trivial but the use of
        commonancestorsheads is not."""
        a, b = self.rev(a), self.rev(b)
        return self.descendant(a, b)

    def ancestor(self, a, b):
        """calculate the "best" common ancestor of nodes a and b"""

        a, b = self.rev(a), self.rev(b)