$ git clone -n https://gitee.com/src-opencloudos-rpms/kernel.git /var/lib/mock/dist-oc9-build-41853-14591/root/chroot_tmpdir/scmroot/kernel
Cloning into '/var/lib/mock/dist-oc9-build-41853-14591/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 92f1759 import kernel-6.1.50-2303.1.0.tl4