Create ports

shell> poudriere ports -c -m git+https -B main
[00:00:00] Creating default fs at /usr/local/poudriere/ports/default... done
[00:00:00] Cloning the ports tree... done

Update ports tree, if already created

shell> poudriere ports -u -m git+https -B main
[00:00:00] Updating portstree "default" with git+https... done