$ git clone -n https://gitee.com/zoedong_test/kernel /var/lib/mock/dist-ocs23-build-171473-10517/root/chroot_tmpdir/scmroot/kernel
Cloning into '/var/lib/mock/dist-ocs23-build-171473-10517/root/chroot_tmpdir/scmroot/kernel'...
$ git fetch origin fd840a3a7ba4f2712cc5adf0236360d700a5cac4:KOJI_FETCH_HEAD
From https://gitee.com/zoedong_test/kernel
 * [new ref]         fd840a3a7ba4f2712cc5adf0236360d700a5cac4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fd840a3 Add shangmi support in x86_64 and aarch64