$ git clone -n https://src.fedoraproject.org/rpms/kf5-kemoticons.git /var/lib/mock/f40-build-1258375-23032/root/chroot_tmpdir/scmroot/kf5-kemoticons
Cloning into '/var/lib/mock/f40-build-1258375-23032/root/chroot_tmpdir/scmroot/kf5-kemoticons'...
$ git fetch origin 2813d91e4ad54e8db658faaa42ba72f376e50dea:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf5-kemoticons
 * [new ref]         2813d91e4ad54e8db658faaa42ba72f376e50dea -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2813d91 5.116.0