$ git clone -n https://gitee.com/src-opencloudos-rpms/frr.git /var/lib/mock/dist-oc8-build-241675-82871/root/chroot_tmpdir/scmroot/frr
Cloning into '/var/lib/mock/dist-oc8-build-241675-82871/root/chroot_tmpdir/scmroot/frr'...
$ git fetch origin 5e3e48ec589dc7d3e87240eefe7a29dd99b01c3e:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/frr
 * [new ref]         5e3e48ec589dc7d3e87240eefe7a29dd99b01c3e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5e3e48e import frr-7.5.1-24.tl3