$ git clone -n https://src.fedoraproject.org/rpms/lammps.git /var/lib/mock/f40-build-790895-136885/root/chroot_tmpdir/scmroot/lammps
Cloning into '/var/lib/mock/f40-build-790895-136885/root/chroot_tmpdir/scmroot/lammps'...
$ git fetch origin e9fc77c5939fc4399de9186c6db72dee0c3fdfa9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/lammps
 * [new ref]         e9fc77c5939fc4399de9186c6db72dee0c3fdfa9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e9fc77c Version bump to 20230802.2