def METHOD_NAME(self, koji_pkg_spec):
    info = self.koji_client.get_pkg_info(koji_pkg_spec)
    if not info:
        print('ERROR: could not find info about "%s"' % koji_pkg_spec.to_text())
        return
    name = info.get('name', 'unknown')
    pkgs = self.koji_client.get_pkg_rpm_file_names(koji_pkg_spec,
                                                   arch=self.options.arch)
    print('Package name: %s' % name)
    print('Package files:')
    for p in pkgs:
        print('\t* %s' % p)
    print()