$ git clone -n https://gitee.com/opencloudos-stream/libbpf.git /var/lib/mock/dist-rebuild-after-rpm-check-build-117874-8280/root/chroot_tmpdir/scmroot/libbpf
Cloning into '/var/lib/mock/dist-rebuild-after-rpm-check-build-117874-8280/root/chroot_tmpdir/scmroot/libbpf'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/libbpf
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 30e2e49 !2 [libbpf]升级到1.2.2 Merge pull request !2 from luochenglcs/master