$ git clone -n https://src.fedoraproject.org/rpms/mingw-qt6-qt5compat.git /var/lib/mock/f39-build-1738927-41324/root/chroot_tmpdir/scmroot/mingw-qt6-qt5compat
Cloning into '/var/lib/mock/f39-build-1738927-41324/root/chroot_tmpdir/scmroot/mingw-qt6-qt5compat'...
$ git fetch origin 3a019c9ab0747b46557e5649d45803d08b932c7f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mingw-qt6-qt5compat
 * [new ref]         3a019c9ab0747b46557e5649d45803d08b932c7f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3a019c9 Update to 6.6.0