git clone https://codeberg.org/decke/ports.git repo.git
Cloning into 'repo.git'...
git -C "repo.git" -c advice.detachedHead=false checkout 51bba760656eaef794208be961f0c3311fde0818
HEAD is now at 51bba76 games/kodi-addon-game.libretro: Update to 21.0.61

portlint -A repo.git/games/kodi-addon-game.libretro
looks fine.