$ git clone -n https://gitee.com/src-opencloudos-rpms/ocpkg /var/lib/mock/dist-oc9-build-72858-48301/root/chroot_tmpdir/scmroot/ocpkg
Cloning into '/var/lib/mock/dist-oc9-build-72858-48301/root/chroot_tmpdir/scmroot/ocpkg'...
$ git fetch origin ad0078127d7360b086d8e684a7c8225dc713abff:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/ocpkg
 * [new ref]         ad0078127d7360b086d8e684a7c8225dc713abff -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ad00781 0.6.9