$ git clone -n https://gitee.com/src-opencloudos-rpms/checkpolicy.git /var/lib/mock/dist-oc9-build-63618-16463/root/chroot_tmpdir/scmroot/checkpolicy
Cloning into '/var/lib/mock/dist-oc9-build-63618-16463/root/chroot_tmpdir/scmroot/checkpolicy'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/checkpolicy
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 07d7ff6 import checkpolicy-3.5-2.tl4