$ git clone -n https://gitee.com/src-opencloudos-rpms/libnetfilter_conntrack.git /var/lib/mock/dist-oc9-build-70421-47430/root/chroot_tmpdir/scmroot/libnetfilter_conntrack
Cloning into '/var/lib/mock/dist-oc9-build-70421-47430/root/chroot_tmpdir/scmroot/libnetfilter_conntrack'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/libnetfilter_conntrack
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 48144c7 import libnetfilter_conntrack-1.0.9-4.tl4