$ git clone -n https://src.fedoraproject.org/rpms/qt6-qt3d.git /var/lib/mock/f41-build-808364-145823/root/chroot_tmpdir/scmroot/qt6-qt3d
Cloning into '/var/lib/mock/f41-build-808364-145823/root/chroot_tmpdir/scmroot/qt6-qt3d'...
$ git fetch origin 803c9192ba39b61b21454038dce70e679581fd7b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qt6-qt3d
 * [new ref]         803c9192ba39b61b21454038dce70e679581fd7b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 803c919 6.7.1