git clone https://codeberg.org/decke/ports.git repo.git
Cloning into 'repo.git'...
git -C "repo.git" -c advice.detachedHead=false checkout 4a189cee8a5200ff399d2a80ca7cbf380abb1307
HEAD is now at 4a189ce www/mattermost-[server|webapp]: Add mattermost ports

portlint -A repo.git/www/mattermost-server
looks fine.