$ git clone -n https://gitee.com/src-opencloudos-rpms/cups-filters.git /var/lib/mock/dist-oc9-build-45956-14592/root/chroot_tmpdir/scmroot/cups-filters
Cloning into '/var/lib/mock/dist-oc9-build-45956-14592/root/chroot_tmpdir/scmroot/cups-filters'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/cups-filters
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 25e3d44 import cups-filters-1.28.16-3.tl4