$ git clone -n https://src.fedoraproject.org/rpms/libnetfilter_conntrack.git /var/lib/mock/f40-build-2200244-51764/root/chroot_tmpdir/scmroot/libnetfilter_conntrack
Cloning into '/var/lib/mock/f40-build-2200244-51764/root/chroot_tmpdir/scmroot/libnetfilter_conntrack'...
$ git fetch origin 2264c9ad9bee51221157fc8723fef6b7917a9211:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libnetfilter_conntrack
 * [new ref]         2264c9ad9bee51221157fc8723fef6b7917a9211 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2264c9a Convert license to SPDX format