$ git clone -n https://gitee.com/src-opencloudos-rpms/cups.git /var/lib/mock/dist-oc9-build-211183-80681/root/chroot_tmpdir/scmroot/cups
Cloning into '/var/lib/mock/dist-oc9-build-211183-80681/root/chroot_tmpdir/scmroot/cups'...
$ git fetch origin 02fb30e9c432582f5505c123b63b65b22ab60d19:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/cups
 * [new ref]         02fb30e9c432582f5505c123b63b65b22ab60d19 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 02fb30e import cups-2.4.6-8.tl4