$ git clone -n https://gitee.com/lizhao2025/libnetfilter_cthelper.git /var/lib/mock/dist-an23-build-496520-74608/root/chroot_tmpdir/scmroot/libnetfilter_cthelper
Cloning into '/var/lib/mock/dist-an23-build-496520-74608/root/chroot_tmpdir/scmroot/libnetfilter_cthelper'...
$ git fetch origin e0bb4999b2542e3bc65d8a5494b911a504a2641b:KOJI_FETCH_HEAD
From https://gitee.com/lizhao2025/libnetfilter_cthelper
 * [new ref]         e0bb4999b2542e3bc65d8a5494b911a504a2641b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e0bb499 Update code from upstream