$ git clone -n https://gitee.com/wb-qtt862918/libbpf.git /var/lib/mock/dist-an8.6-build-164227-58730/root/chroot_tmpdir/scmroot/libbpf
Cloning into '/var/lib/mock/dist-an8.6-build-164227-58730/root/chroot_tmpdir/scmroot/libbpf'...
$ git reset --hard df30591e33f0bf572ba17b5b4a12472ddfac5066
HEAD is now at df30591 optimise spec file