git clone https://codeberg.org/decke/ports.git repo.git
Cloning into 'repo.git'...
git -C "repo.git" -c advice.detachedHead=false checkout 3e7d8234a271404600f1bc3532c8fb0c524d37da
HEAD is now at 3e7d823 games/kodi-addon-game.libretro: Pet portlint

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