$ git clone -n https://gitee.com/opencloudos-stream/nss-altfiles.git /var/lib/mock/dist-ocs23-build-67268-3543/root/chroot_tmpdir/scmroot/nss-altfiles
Cloning into '/var/lib/mock/dist-ocs23-build-67268-3543/root/chroot_tmpdir/scmroot/nss-altfiles'...
$ git fetch origin HEAD:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/nss-altfiles
 * [new ref]         HEAD       -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 502d1f1 Rebuilt for OpenCloudOS Stream 23.09