$ git clone -n https://src.fedoraproject.org/rpms/gromacs.git /var/lib/mock/f40-build-2263263-54527/root/chroot_tmpdir/scmroot/gromacs
Cloning into '/var/lib/mock/f40-build-2263263-54527/root/chroot_tmpdir/scmroot/gromacs'...
$ git fetch origin a024f613b2024cb348e3a607e6609b5772499b66:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gromacs
 * [new ref]         a024f613b2024cb348e3a607e6609b5772499b66 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a024f61 Version bump v2023.3 (bug #2143353)