$ git clone -n https://src.fedoraproject.org/rpms/libnetfilter_cttimeout.git /var/lib/mock/f40-build-2242112-53669/root/chroot_tmpdir/scmroot/libnetfilter_cttimeout
Cloning into '/var/lib/mock/f40-build-2242112-53669/root/chroot_tmpdir/scmroot/libnetfilter_cttimeout'...
$ git fetch origin a663990421296a97e7ee573e2da51da8fccd1cbc:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libnetfilter_cttimeout
 * [new ref]         a663990421296a97e7ee573e2da51da8fccd1cbc -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a663990 Convert license to SPDX format