@patch('paver.git.sh')
def test_branch_chekout_cwd(sh):
    
    git.branch_checkout("my_branch")
    assert sh.called
    assert sh.call_args[0][0] == "cd %(current_path)s; git checkout my_branch" % dict(
        current_path=os.getcwd()
    )
it should get the CWD and assume that is the repo
dataset/ETHPy150Open paver/paver/paver/tests/test_git.py/test_branch_chekout_cwd