$ git clone -n https://src.fedoraproject.org/rpms/mingw-qt5-qt3d.git /var/lib/mock/f39-build-1657166-40563/root/chroot_tmpdir/scmroot/mingw-qt5-qt3d
Cloning into '/var/lib/mock/f39-build-1657166-40563/root/chroot_tmpdir/scmroot/mingw-qt5-qt3d'...
$ git fetch origin 37744c43a6fd7cffcab8d3692cd9116e6de5d96e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mingw-qt5-qt3d
 * [new ref]         37744c43a6fd7cffcab8d3692cd9116e6de5d96e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 37744c4 Update to 5.15.11