$ git clone -n https://gitee.com/opencloudos-stream/cacti-spine.git /var/lib/mock/dist-oc9-epol-build-90534-59077/root/chroot_tmpdir/scmroot/cacti-spine
Cloning into '/var/lib/mock/dist-oc9-epol-build-90534-59077/root/chroot_tmpdir/scmroot/cacti-spine'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/cacti-spine
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a97e557 update