From Fedora Project Wiki
Upgrade requirements
For each one of the release-blocking package sets, it must be possible to successfully complete an upgrade from a fully updated installation of the previous stable Fedora release with that package set installed.
Release-blocking package sets
The release-blocking package sets are the minimal set, and the sets for each one of the release-blocking desktops.
Recommended upgrade mechanisms
This criterion applies to the recommended upgrade mechanisms only.
Upgraded system requirements
The upgraded system must meet all release criteria.
References
- Initial upgrade criterion was part of initial Fedora 13 criteria revision
- Adjusted to require upgraded system to work 2011-03-28
- Adjusted to refer to 'officially supported upgrade mechanisms' rather than specifying particular methods: proposed 2012-09-24, implemented 2012-10-03
- Wording slightly re-organized as part of the major Fedora 19 criteria revision
- Interpreted to require all fedup methods to work (or at least both repository and ISO file) in 2013-12-02 blocker review meeting
- Test cases: