def get_field(self, key):
        return self.inputs[key]
Return a string corresponding to the commit referred to by 'ref'.
dataset/ETHPy150Open dddomodossola/remi/remi/gui.py/GenericDialog.get_field--crossover with--dataset/ETHPy150Open bloomberg/phabricator-tools/py/phl/phlgit_log.py/get_last_commit_hash_from_ref