gistfile1.txt

   "repositories": [
        {
            "type": "package",
            "package": {
                "name": "flowpack/expose",
                "version": "1.0",
                "source": {
                    "type": "git",
                    "url": "http://github.com/mneuhaus/Flowpack.Expose.git",
                    "reference": "master"
                }
            }
        }
    ],
    "require": {
        "flowpack/expose": "1.0"
    },