def set_submodule(self, submodule):
        self._smref = weakref.ref(submodule)
starting dirs & files:
dataset/ETHPy150Open gitpython-developers/GitPython/git/objects/submodule/util.py/SubmoduleConfigParser.set_submodule--crossover with--dataset/ETHPy150Open kenfar/DataGristle/scripts/tests/test_gristle_dir_merger_cmd.py/TestMatchOnAndMD5.test_dup_files_and_onmatch_is_useboth_with_partialmatch