mercurial/revset.py

39804:84c61c1593c4

@predicate('_commonancestorheads(set)', safe=True)
def _commonancestorheads(repo, subset, x):
    # This is an internal method is for quickly calculating "heads(::x and
    # ::y)"

    # These greatest common ancestors are the same ones that the consesus bid
    # merge will find.
    h = heads(repo, fullreposet(repo), x, anyorder)

    ancs = repo.changelog._commonancestorsheads(*list(h))
    return subset & baseset(ancs)

@predicate('commonancestors(set)', safe=True)
def commonancestors(repo, subset, x):
    """Changesets that are ancestors of every changeset in set.

39805:823f34acfd46

@predicate('_commonancestorheads(set)', safe=True)
def _commonancestorheads(repo, subset, x):
    # This is an internal method is for quickly calculating "heads(::x and
    # ::y)"

    # These greatest common ancestors are the same ones that the consensus bid
    # merge will find.
    startrevs = getset(repo, fullreposet(repo), x, order=anyorder)

    ancs = repo.changelog._commonancestorsheads(*list(startrevs))
    return subset & baseset(ancs)

@predicate('commonancestors(set)', safe=True)
def commonancestors(repo, subset, x):
    """Changesets that are ancestors of every changeset in set.