2109        release_string) = struct.unpack(self.FORMAT_STRING, data)
2113       self.release_string = release_string.rstrip(b'\0').decode('utf-8')
2137       self.release_string = get_release_string()
2157     release_string_encoded = self.release_string.encode('utf-8')
2454     o.write('Release String:           \'{}\'\n'.format(header.release_string))
2915                         release_string,  argument
2973         signing_helper_with_files, release_string,
2995                             release_string, append_to_release_string,  argument
3169     if isinstance(release_string, str):
3170       h.release_string = release_string
3174       h.release_string += ' ' + append_to_release_string
3342                       release_string, append_to_release_string,  argument
3496           signing_helper_with_files, release_string,
3559                           release_string, append_to_release_string,  argument
3788           signing_helper_with_files, release_string,