$ git clone -n https://gitee.com/opencloudos-stream/libbpf.git /var/lib/mock/dist-ocs23-build-118839-8366/root/chroot_tmpdir/scmroot/libbpf
Cloning into '/var/lib/mock/dist-ocs23-build-118839-8366/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 2d79535 !3 [I8WRWA]:Rebuild for elfutils in opencloudos-stream Merge pull request !3 from ocs-bot/master