$ git clone -n https://gitee.com/src-opencloudos-rpms/unixbench.git /var/lib/mock/dist-oc9-build-251401-84105/root/chroot_tmpdir/scmroot/unixbench
Cloning into '/var/lib/mock/dist-oc9-build-251401-84105/root/chroot_tmpdir/scmroot/unixbench'...
$ git fetch origin 4466a43e5722a1bc327de8f2ac23a37fc3a665c3:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/unixbench
 * [new ref]         4466a43e5722a1bc327de8f2ac23a37fc3a665c3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4466a43 import unixbench-6.0.0-1.tl4