$ git clone -n https://src.fedoraproject.org/rpms/qmapshack.git /var/lib/mock/f42-build-3356312-45027/root/chroot_tmpdir/scmroot/qmapshack
Cloning into '/var/lib/mock/f42-build-3356312-45027/root/chroot_tmpdir/scmroot/qmapshack'...
$ git fetch origin fbcbef455835c45a34d9f618f87bd5420fab4e20:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qmapshack
 * [new ref]         fbcbef455835c45a34d9f618f87bd5420fab4e20 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fbcbef4 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild