$ git clone -n https://gitee.com/src-openeuler/libbpf.git /var/lib/mock/dist-an8.9-build-400122-72335/root/chroot_tmpdir/scmroot/libbpf
Cloning into '/var/lib/mock/dist-an8.9-build-400122-72335/root/chroot_tmpdir/scmroot/libbpf'...
$ git fetch origin 163379aa12dddeac67aeec29919fd71d871a1848:KOJI_FETCH_HEAD
From https://gitee.com/src-openeuler/libbpf
 * [new ref]         163379aa12dddeac67aeec29919fd71d871a1848 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 163379a !146 backport patches from upstream