$ git clone -n https://src.fedoraproject.org/rpms/qt6-qt3d.git /var/lib/mock/f45-build-34090-677/root/chroot_tmpdir/scmroot/qt6-qt3d
Cloning into '/var/lib/mock/f45-build-34090-677/root/chroot_tmpdir/scmroot/qt6-qt3d'...
$ git fetch origin f8df411c58918d568d9205d5d9c23a915f8edae6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qt6-qt3d
 * [new ref]         f8df411c58918d568d9205d5d9c23a915f8edae6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f8df411 6.11.2