$ git clone -n https://src.fedoraproject.org/rpms/mingw-qt6-qtmultimedia.git /var/lib/mock/f40-build-2159965-50941/root/chroot_tmpdir/scmroot/mingw-qt6-qtmultimedia
Cloning into '/var/lib/mock/f40-build-2159965-50941/root/chroot_tmpdir/scmroot/mingw-qt6-qtmultimedia'...
$ git fetch origin 5c0192d37abeb534148ee956853acac86443cf84:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mingw-qt6-qtmultimedia
 * [new ref]         5c0192d37abeb534148ee956853acac86443cf84 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5c0192d Update to 6.6.1