$ git clone -n https://src.fedoraproject.org/rpms/mingw-qt6-qtmultimedia.git /var/lib/mock/f40-build-2536145-61850/root/chroot_tmpdir/scmroot/mingw-qt6-qtmultimedia
Cloning into '/var/lib/mock/f40-build-2536145-61850/root/chroot_tmpdir/scmroot/mingw-qt6-qtmultimedia'...
$ git fetch origin 9504dd2044f75e40bc61e04b98ef849b789eb2a0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mingw-qt6-qtmultimedia
 * [new ref]         9504dd2044f75e40bc61e04b98ef849b789eb2a0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9504dd2 Update to 6.6.2