$ git clone -n https://gitee.com/Yang_X_Y/libbpf.git /var/lib/mock/dist-an23.3-build-434071-73067/root/chroot_tmpdir/scmroot/libbpf
Cloning into '/var/lib/mock/dist-an23.3-build-434071-73067/root/chroot_tmpdir/scmroot/libbpf'...
$ git fetch origin b4961a8cd64f513c392c5dada4cfb432ac161be9:KOJI_FETCH_HEAD
From https://gitee.com/Yang_X_Y/libbpf
 * [new ref]         b4961a8cd64f513c392c5dada4cfb432ac161be9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b4961a8 update to 1.2.2