Comment # 12 on bug 1154973 from Jonathan Kang

(In reply to Fabian Vogt from comment #7)

> I see two options:
> 
> a) A hack: Let get-updates a fake "this-is-a-dup" package as marker which is
> passed to update-packages later.

This actually has a side effect: "pkcon get-updates" shows the useless fake
package.

> b) Just not support update-packages on its own on TW. Picking out just a few
> packages from a new snapshot is not guaranteed to work anyway.

We can. But some changes in gnome-packagekit and GNOME Software should be done
to make it work. We should evaluate the effect needed before proceeding with
this change.