$ git clone -n https://gitee.com/gaohongmei/libnetfilter_conntrack.git /var/lib/mock/dist-an23-build-213568-61955/root/chroot_tmpdir/scmroot/libnetfilter_conntrack
Cloning into '/var/lib/mock/dist-an23-build-213568-61955/root/chroot_tmpdir/scmroot/libnetfilter_conntrack'...
$ git reset --hard be7d8f201a8e3b330ea163262ee5185439593d26
HEAD is now at be7d8f2 Rebuild for new libnfnetlink