def _load(self):
        raise NotImplementedError()
Uses git to return the current symbolic-ref (branch)
dataset/ETHPy150Open aldebaran/qibuild/python/qitoolchain/binary_package/core.py/BinaryPackage._load--crossover with--dataset/ETHPy150Open onefinestay/gonzo/gonzo/helpers/git.py/get_current_branch