$ git clone -n https://gitee.com/src-opencloudos-rpms/frr.git /var/lib/mock/dist-oc9-build-228869-81245/root/chroot_tmpdir/scmroot/frr
Cloning into '/var/lib/mock/dist-oc9-build-228869-81245/root/chroot_tmpdir/scmroot/frr'...
$ git fetch origin 0949eb23c0a4fbe5a8fc6dac3b320314752afdb2:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/frr
 * [new ref]         0949eb23c0a4fbe5a8fc6dac3b320314752afdb2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0949eb2 import frr-10.0.3-2.tl4