Comment # 21 on bug 1106751 from Fabian Vogt

(In reply to Michal Suchanek from comment #20)
> (In reply to Fabian Vogt from comment #9)
> > 
> > I can only think of a hacky way to (ab)use the rebuild bot: Add a fake
> > "-rebuildme" subpackage to kernel-default-base.spec which has
> > %(rpm -q --qf 'Requires: %{name} = %{version}-%{release}\n' kernel-default).
> > 
> > As the subpackage turns uninstallable once kernel-default changed, it would
> > be rebuilt.
> 
> I will add an empty subpackage and try rebuilding the kernel with it.

Note that this will only have an effect inside openSUSE:Factory as that's what
the bot is running against. So it can't really be tested, other than verifying
that OBS says it's not installable.