mercurial/ancestor.py

39476:7eadc9407867

        revision number order. That order is also topological: a child is
        always emitted before its parent.

        If inclusive is True, the source revisions are also yielded. The
        reverse revision number order is still enforced."""
        seen = set()
        revs = self._initrevs

        parentrevs = self._parentrevs
        stoprev = self._stoprev
        schedule = heapq.heappush
        nextitem = heapq.heappop
        see = seen.add
        see(nullrev)

        if self._inclusive:
            visit = [-r for r in revs]
            seen.update(revs)
            heapq.heapify(visit)

39477:8eb2145ff0fb

        revision number order. That order is also topological: a child is
        always emitted before its parent.

        If inclusive is True, the source revisions are also yielded. The
        reverse revision number order is still enforced."""
        seen = {nullrev}
        revs = self._initrevs

        parentrevs = self._parentrevs
        stoprev = self._stoprev
        schedule = heapq.heappush
        nextitem = heapq.heappop
        see = seen.add

        if self._inclusive:
            visit = [-r for r in revs]
            seen.update(revs)
            heapq.heapify(visit)