$ git clone -n https://gitee.com/fundawang/libnetfilter_cthelper.git /var/lib/mock/dist-an23-build-191799-60797/root/chroot_tmpdir/scmroot/libnetfilter_cthelper
Cloning into '/var/lib/mock/dist-an23-build-191799-60797/root/chroot_tmpdir/scmroot/libnetfilter_cthelper'...
$ git fetch origin 0d6bc366749e5e8a78a3133d29cbb0dc15c8f9c1:KOJI_FETCH_HEAD
From https://gitee.com/fundawang/libnetfilter_cthelper
 * [new ref]         0d6bc366749e5e8a78a3133d29cbb0dc15c8f9c1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0d6bc36 1.0.1