mercurial/merge.py

36176:0836c70ba5fa

                cahs = repo.changelog.commonancestorsheads(p1.node(), p2.node())
                pas = [repo[anc] for anc in (sorted(cahs) or [nullid])]
            else:
                pas = [p1.ancestor(p2, warn=branchmerge)]

        fp1, fp2, xp1, xp2 = p1.node(), p2.node(), str(p1), str(p2)

        ### check phase
        if not overwrite:
            if len(pl) > 1:
                raise error.Abort(_("outstanding uncommitted merge"))

36177:187f2474bc11

                cahs = repo.changelog.commonancestorsheads(p1.node(), p2.node())
                pas = [repo[anc] for anc in (sorted(cahs) or [nullid])]
            else:
                pas = [p1.ancestor(p2, warn=branchmerge)]

        fp1, fp2, xp1, xp2 = p1.node(), p2.node(), bytes(p1), bytes(p2)

        ### check phase
        if not overwrite:
            if len(pl) > 1:
                raise error.Abort(_("outstanding uncommitted merge"))