$ git clone -n https://src.fedoraproject.org/rpms/qmapshack.git /var/lib/mock/f40-build-2542932-61887/root/chroot_tmpdir/scmroot/qmapshack
Cloning into '/var/lib/mock/f40-build-2542932-61887/root/chroot_tmpdir/scmroot/qmapshack'...
$ git fetch origin 6efd32fdc3384a7a4970074d96b002fdcdcb6a7e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qmapshack
 * [new ref]         6efd32fdc3384a7a4970074d96b002fdcdcb6a7e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6efd32f Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild