$ git clone -n https://gitee.com/src-opencloudos-rpms/frr /var/lib/mock/dist-oc8-build-56993-15199/root/chroot_tmpdir/scmroot/frr
Cloning into '/var/lib/mock/dist-oc8-build-56993-15199/root/chroot_tmpdir/scmroot/frr'...
$ git fetch origin oc8:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/frr
 * [new branch]      oc8        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 00671ed import frr-7.5.1-7.tl3.2