$ git clone -n https://gitee.com/src-opencloudos-rpms/cups.git /var/lib/mock/dist-oc9-build-237143-82350/root/chroot_tmpdir/scmroot/cups
Cloning into '/var/lib/mock/dist-oc9-build-237143-82350/root/chroot_tmpdir/scmroot/cups'...
$ git fetch origin d498b67acd172dbb083f1d7e987e6965ea0a27e9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/cups
 * [new ref]         d498b67acd172dbb083f1d7e987e6965ea0a27e9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d498b67 import cups-2.4.6-10.tl4