$ git clone -n https://gitee.com/src-opencloudos-rpms/kernelshark.git /var/lib/mock/dist-oc9-build-255691-84535/root/chroot_tmpdir/scmroot/kernelshark
Cloning into '/var/lib/mock/dist-oc9-build-255691-84535/root/chroot_tmpdir/scmroot/kernelshark'...
$ git fetch origin bfd2124c89c72801128c6f7b44997099ea6b20a0:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/kernelshark
 * [new ref]         bfd2124c89c72801128c6f7b44997099ea6b20a0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bfd2124 import kernelshark-2.1.1-9.tl4