gistfile1.json

{
    "repositories": [
        {
            "type": "vcs",
            "url": "https://github.com/domain/my_private_repo.git"
        }
    ],
    "require": {
        "php": ">=5.4.0",
        "robmorgan/phinx": "dev-master",
        "domain/my_private_repo": "~2.0@dev"
    },
    "require-dev": {
    },
    "autoload": {
        "files": []
    },
    "config": {
        "bin-dir": "bin"
    },
    "minimum-stability": "dev"
}