HowTo: require package while in DEV-Mode

composer update manne65hd/f3_usergroupmenu --prefer-source -W

Required Config in composer.json of the project where you use the DEV-Package "require": { "manne65hd/f3_usergroupmenu": "@dev" },

"repositories": [ { "type": "path", "url": "../../packagedev_manne65hd/f3_usergroupmenu", "options": { "symlink": true } } ],

"minimum-stability": "dev", "prefer-stable": false