This change in release criteria might also affect the plan for this
functionality being integrated into GNOME Software. My understanding
is that for Fedora 24 it's expected GNOME Software will be able to do
upgrades (major version change) in addition to updates. I don't know
if that's Fedora 24 -> 25 upgrade functionality, or if it'll be
brought into Fedora 23 so that its GNOME Software can upgrade to
Anyway, GNOME Software leverages mainly PackageKit, so Richard Hughes
should probably be solicited for concerns as well.