comparison mercurial/ancestor.py @ 6275:fda369b5779c

diff: use copy smarts from copies.py

6274:f3f383efbeae

    #     - add colors[r] to its parents
    #
    # We keep track of the number of revisions in the heap that
    # we may be interested in.  We stop walking the graph as soon
    # as this number reaches 0.
    WHITE = 1
    BLACK = 2
    ALLCOLORS = WHITE | BLACK
    colors = {a: WHITE, b: BLACK}

6275:fda369b5779c

    #     - add colors[r] to its parents
    #
    # We keep track of the number of revisions in the heap that
    # we may be interested in.  We stop walking the graph as soon
    # as this number reaches 0.
    if a == b:
        return [a]

    WHITE = 1
    BLACK = 2
    ALLCOLORS = WHITE | BLACK
    colors = {a: WHITE, b: BLACK}