comparison mercurial/copies.py @ 30194:8c69c52ced98

copies: compute a suitable TCA if base turns out to be unsuitable


This will be used later in an update to _checkcopies.

(Pierre-Yves David was involved in the cleanup of this patch.)

30193:368e27eb1ffa

    # if we have a dirty endpoint, we need to trigger graft logic, and also
    # keep track of which endpoint is dirty
    dirtyc1 = not (base == _c1 or base.descendant(_c1))
    dirtyc2 = not (base== _c2 or base.descendant(_c2))
    graft = dirtyc1 or dirtyc2
    limit = _findlimit(repo, c1.rev(), c2.rev())
    if limit is None:
        # no common ancestor, no copies
        return {}, {}, {}, {}
    repo.ui.debug("  searching for copies back to rev %d\n" % limit)

30194:8c69c52ced98

    # if we have a dirty endpoint, we need to trigger graft logic, and also
    # keep track of which endpoint is dirty
    dirtyc1 = not (base == _c1 or base.descendant(_c1))
    dirtyc2 = not (base== _c2 or base.descendant(_c2))
    graft = dirtyc1 or dirtyc2
    tca = base
    if graft:
        tca = _c1.ancestor(_c2)

    limit = _findlimit(repo, c1.rev(), c2.rev())
    if limit is None:
        # no common ancestor, no copies
        return {}, {}, {}, {}
    repo.ui.debug("  searching for copies back to rev %d\n" % limit)