$ git clone -n https://gitee.com/src-opencloudos-rpms/kernel.git /var/lib/mock/dist-oc9-build-70214-47404/root/chroot_tmpdir/scmroot/kernel
Cloning into '/var/lib/mock/dist-oc9-build-70214-47404/root/chroot_tmpdir/scmroot/kernel'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/kernel
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 56984c1 import kernel-6.6.6-2401.0.1.tl4.4