def test_branch_recursive(self):
        """git with specified branch and recursive"""
        g = git()
        self.assertEqual(g.clone_step(repository='https://github.com/NVIDIA/hpc-container-maker.git',
                                      branch='master',
                                      recursive=True),
                         'mkdir -p /tmp && cd /tmp && git clone --depth=1 --branch master --recursive https://github.com/NVIDIA/hpc-container-maker.git hpc-container-maker && cd -')
git with specified branch and recursive
test/test_git.py