$ git clone -n https://gitee.com/src-opencloudos-rpms/frr.git /var/lib/mock/dist-oc8-build-66503-16792/root/chroot_tmpdir/scmroot/frr
Cloning into '/var/lib/mock/dist-oc8-build-66503-16792/root/chroot_tmpdir/scmroot/frr'...
$ git fetch origin c431a8254e9c1fbb02417466b24ab270db67bfea:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/frr
 * [new ref]         c431a8254e9c1fbb02417466b24ab270db67bfea -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c431a82 import frr-7.5.1-13.tl3.3