$ git clone -n https://gitee.com/src-opencloudos-rpms/cups.git /var/lib/mock/dist-oc9-build-81216-54840/root/chroot_tmpdir/scmroot/cups
Cloning into '/var/lib/mock/dist-oc9-build-81216-54840/root/chroot_tmpdir/scmroot/cups'...
$ git fetch origin c5bbf0698b82d345a93d4935a88bc3ae7c9d8113:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/cups
 * [new ref]         c5bbf0698b82d345a93d4935a88bc3ae7c9d8113 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c5bbf06 import cups-2.4.6-4.tl4