$ git clone -n https://src.fedoraproject.org/rpms/qt6-qt3d.git /var/lib/mock/f38-build-side-42-init-devel-1034115-29739/root/chroot_tmpdir/scmroot/qt6-qt3d
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-1034115-29739/root/chroot_tmpdir/scmroot/qt6-qt3d'...
$ git fetch origin 6b1279dc4c074551ad74c70e480d47edcffcf412:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qt6-qt3d
 * [new ref]         6b1279dc4c074551ad74c70e480d47edcffcf412 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6b1279d 6.5.2