upgrade fedora 38 to 39 using dnf5

  dnf5 --releasever=39 upgrade 

dnf5 --releasever=39 distro-sync  

dnf5 repoquery --duplicates

dnf5 list extras

dnf5 remove $(dnf5 repoquery --extras --exclude=kernel,kernel-\*)

dnf5 autoremove

https://dnf5.readthedocs.io/en/latest/commands/repoquery.8.html

offline upgrade

https://docs.fedoraproject.org/en-US/quick-docs/upgrading-fedora-offline/

clean kernel 

cat remove-kernel

#!/usr/bin/env bash

old_kernels=($(dnf5 repoquery --installonly --latest-limit=-1 -q))
if [ "${#old_kernels[@]}" -eq 0 ]; then
    echo "No old kernels found"
    exit 0
fi

if ! dnf5 remove "${old_kernels[@]}"; then
    echo "Failed to remove old kernels"
    exit 1
fi

echo "Removed old kernels"
exit 0

sudo dnf install --best --allowerasing pkgname

dnf system-upgrade download --releasever=YOUR_VERSION  

sudo dnf remove $(dnf repoquery --extras --exclude=kernel*) 

dnf5 install symlinks

sudo symlinks -r /usr | grep dangling 

dnf5 distro-sync --allowerasing 

 dnf5 repoquery --duplicates