$ git clone -n https://gitee.com/src-anolis-os/libnetfilter_cthelper.git /var/lib/mock/dist-an8.6-build-140290-53607/root/chroot_tmpdir/scmroot/libnetfilter_cthelper
Cloning into '/var/lib/mock/dist-an8.6-build-140290-53607/root/chroot_tmpdir/scmroot/libnetfilter_cthelper'...
$ git reset --hard origin/a8
HEAD is now at 6244171 Add doc sub package