$ git clone -n https://gitee.com/src-opencloudos-rpms/cheese.git /var/lib/mock/dist-oc9-build-40802-14591/root/chroot_tmpdir/scmroot/cheese
Cloning into '/var/lib/mock/dist-oc9-build-40802-14591/root/chroot_tmpdir/scmroot/cheese'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/cheese
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e7e89f8 import cheese-43.0-3.tl4