def get_dir_from_zipfile(zip_file, fallback=None):
    """Return the name of the root folder in a zip file.

    :param zip_file: a :class:`zipfile.ZipFile` instance.
    :param fallback: if `None`, the name of the zip file is used. This is
        returned if the zip file contains more than one top-level directory,
        or none at all.
    """
    fallback = fallback or zip_file.filename
    directories = [name for name in zip_file.namelist() if name.endswith("/")
                   and len(PurePath(name).parts) == 1]
    return fallback if len(directories) > 1 else directories[0]
def parse(self):
		f = tempfile.NamedTemporaryFile(delete=True)
		cmd_str = "curl http://pkgs.fedoraproject.org/cgit/rpms/%s.git/plain/%s.spec > %s"
		runCommand(cmd_str % (self.package, self.package, f.name))
		self.sp_obj = SpecParser(f.name)
		if not self.sp_obj.parse():
			self.err = self.sp_obj.getError()
			f.close()
			return False

		f.close()
		return True