def add_remote(self, name, url, branch=None):
        raise NotImplementedError
Coupon code should be redeemable.
dataset/ETHPy150Open washingtontimes/django-repositories/repositories/vcs/base.py/BaseVCS.add_remote--crossover with--dataset/ETHPy150Open nickjj/build-a-saas-app-with-flask/catwatch/tests/billing/test_views.py/TestBilling.test_coupon_code_not_redeemable