$ git clone -n https://gitee.com/src-opencloudos-rpms/nftables.git /var/lib/mock/dist-oc9-build-60721-16463/root/chroot_tmpdir/scmroot/nftables
Cloning into '/var/lib/mock/dist-oc9-build-60721-16463/root/chroot_tmpdir/scmroot/nftables'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/nftables
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bab7aec import nftables-1.0.8-3.tl4