comparison mercurial/copies.py @ 10874:4f11978ae45d stable

copies: properly visit file context ancestors on working file contexts

10872:9606edb8777e

    copy = {}
    fullcopy = {}
    diverge = {}

    def related(f1, f2, limit):
        g1, g2 = f1.ancestors(), f2.ancestors()
        try:
            while 1:
                f1r, f2r = f1.rev(), f2.rev()
                if f1r > f2r:
                    f1 = g1.next()
                elif f2r > f1r:

10874:4f11978ae45d

    copy = {}
    fullcopy = {}
    diverge = {}

    def related(f1, f2, limit):
        # Walk back to common ancestor to see if the two files originate
        # from the same file. Since workingfilectx's rev() is None it messes
        # up the integer comparison logic, hence the pre-step check for
        # None (f1 and f2 can only be workingfilectx's initially).

        if f1 == f2:
            return f1 # a match

        g1, g2 = f1.ancestors(), f2.ancestors()
        try:
            f1r, f2r = f1.rev(), f2.rev()

            if f1r is None:
                f1 = g1.next()
            if f2r is None:
                f2 = g2.next()

            while 1:
                f1r, f2r = f1.rev(), f2.rev()
                if f1r > f2r:
                    f1 = g1.next()
                elif f2r > f1r: