$ git clone -n https://src.fedoraproject.org/rpms/fvwm.git /var/lib/mock/f40-build-793167-138798/root/chroot_tmpdir/scmroot/fvwm
Cloning into '/var/lib/mock/f40-build-793167-138798/root/chroot_tmpdir/scmroot/fvwm'...
$ git fetch origin 40d965951b113af0887d42cae4663b668070618e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/fvwm
 * [new ref]         40d965951b113af0887d42cae4663b668070618e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 40d9659 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild