comparison mercurial/copies.py @ 44164:45192589555c

copies: extract function for finding directory renames

The directory rename code is logically quite isolated, so it makes
sense to make it physically isolated as well.

Differential Revision: https://phab.mercurial-scm.org/D7977

44163:782e0d9c3b74

        del renamedeleteset
        del divergeset

    repo.ui.debug(b"  checking for directory renames\n")

    # generate a directory move map
    d1, d2 = c1.dirs(), c2.dirs()
    invalid = set()
    dirmove = {}

        if i in dirmove:
            del dirmove[i]
    del d1, d2, invalid

    if not dirmove:
        return copy, {}, diverge, renamedelete, {}

    dirmove = {k + b"/": v + b"/" for k, v in pycompat.iteritems(dirmove)}

    for d in dirmove:
        repo.ui.debug(

                            b"   pending file src: '%s' -> dst: '%s'\n"
                            % (f, df)
                        )
                    break

    return copy, movewithdir, diverge, renamedelete, dirmove


def _heuristicscopytracing(repo, c1, c2, base):
    """ Fast copytracing using filename heuristics

44164:45192589555c

        del renamedeleteset
        del divergeset

    repo.ui.debug(b"  checking for directory renames\n")

    dirmove, movewithdir = _dir_renames(repo, c1, c2, copy, fullcopy, u1, u2)

    return copy, movewithdir, diverge, renamedelete, dirmove


def _dir_renames(repo, c1, c2, copy, fullcopy, u1, u2):
    # generate a directory move map
    d1, d2 = c1.dirs(), c2.dirs()
    invalid = set()
    dirmove = {}

        if i in dirmove:
            del dirmove[i]
    del d1, d2, invalid

    if not dirmove:
        return {}, {}

    dirmove = {k + b"/": v + b"/" for k, v in pycompat.iteritems(dirmove)}

    for d in dirmove:
        repo.ui.debug(

                            b"   pending file src: '%s' -> dst: '%s'\n"
                            % (f, df)
                        )
                    break

    return dirmove, movewithdir


def _heuristicscopytracing(repo, c1, c2, base):
    """ Fast copytracing using filename heuristics