Very nicely explained @Waldirio !
The commands explained in the video :
- rpm -q dnf --> Queries the installed version of the dnf package
- dnf check-update dnf --changelogs | less --> Lists available package updates along with their changelogs (i.e., what changed between current and upcoming versions)
- dnf check-update --changelogs --> Shows if there's an update to DNF itself and what changes it brings.
- dnf download dnf --> Downloads the RPM package for dnf without installing it.
- rpm -q --changelogs rpm_package_name --> Shows the changelog of an already installed package.