Hi Mattia,
Mattia Verga via devel <devel(a)lists.fedoraproject.org> writes:
In this [1] rpmautospec bug it is claimed that a clean EVR upgrade
between Fedora releases is no more required.
Afaik this should be correct, as dnf system-upgrade uses distro-sync
nowadays and will perform the upgrade correctly even if that implies a
EVR downgrade.
Cheers,
Dan