def tearDown(self):
        self.src = None
        return
Walk the version control repository at `repodir`, yielding any files
dataset/ETHPy150Open enthought/mayavi/mayavi/tests/test_vtk_file_reader.py/TestVTKFileReader.tearDown--crossover with--dataset/ETHPy150Open ravello/testmill/lib/testmill/versioncontrol.py/walk_repository