2129        release_string) = struct.unpack(self.FORMAT_STRING, data)
2133       self.release_string = release_string.rstrip(b'\0').decode('utf-8')
2157       self.release_string = get_release_string()
2177     release_string_encoded = self.release_string.encode('utf-8')
2474     o.write('Release String:           \'{}\'\n'.format(header.release_string))
2936                         release_string,  argument
2997         signing_helper_with_files, release_string,
3019                             release_string, append_to_release_string,  argument
3202     if isinstance(release_string, str):
3203       h.release_string = release_string
3207       h.release_string += ' ' + append_to_release_string
3376                       release_string, append_to_release_string,  argument
3536           signing_helper_with_files, release_string,
3600                           release_string, append_to_release_string,  argument
3839           signing_helper_with_files, release_string,