code: def get_ref(profile, ref):
      
      resource = "/refs/" + ref
      data = api.get_request(profile, resource)
      return prepare(data)
docs: Fetch a ref.
  
      Args:
  
          profile
              A profile generated from ``simplygithub.authentication.profile``.
              Such profiles tell this module (i) the ``repo`` to connect to,
              and (ii) the ``token`` to connect with.
  
          ref
              The ref to fetch, e.g., ``heads/my-feature-branch``.
  
      Returns
          A dict with data about the ref.