$ git clone -n https://gitee.com/src-opencloudos-rpms/libbpf.git /var/lib/mock/dist-oc9-build-137501-79558/root/chroot_tmpdir/scmroot/libbpf
Cloning into '/var/lib/mock/dist-oc9-build-137501-79558/root/chroot_tmpdir/scmroot/libbpf'...
$ git fetch origin d2eed38846bf48a4da622f86626cfe667e6209c0:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/libbpf
 * [new ref]         d2eed38846bf48a4da622f86626cfe667e6209c0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d2eed38 import libbpf-1.2.2-6.tl4