$ git clone -n https://gitee.com/src-opencloudos-rpms/cups-filters.git /var/lib/mock/dist-oc8-build-38808-12721/root/chroot_tmpdir/scmroot/cups-filters
Cloning into '/var/lib/mock/dist-oc8-build-38808-12721/root/chroot_tmpdir/scmroot/cups-filters'...
$ git reset --hard origin/oc8
HEAD is now at f8db443 import cups-filters-1.20.0-29.tl3.2