Magento CE 1.9.0.1 + Patches composer install

composer.json

{
    "minimum-stability":"dev",
    "require": {

        "magento/ce": "1.9.1.0",
        "aoepeople/composer-installers": "*"

    },
    "repositories": [
        { "type": "package",    "package": {  "name": "magento/ce",  "version": "1.9.1.0", "type": "magento-source",
                "dist": { "url": "https://github.com/ottonet/magento_core/archive/v1.9.1.0-p1.tar.gz", "type": "tar" }}}
    ],
    "extra": {
        "installer-paths": {
            "htdocs": ["type:magento-source"],
            ".modman/{$vendor}_{$name}/": ["type:magento-module"]
        }
    },
    "config": {
	"discard-changes": true
    },
    "scripts": {
        "pre-install-cmd": [
            "mkdir -p ./.modman && echo \"htdocs/\" > ./.modman/.basedir"
        ],
        "post-install-cmd": [
            "mv ./htdocs/var ./var",
            "mv ./htdocs/media ./media",
            "ln -rs ./var ./htdocs/var",
            "ln -rs ./media ./htdocs/media"
        ],
        "post-update-cmd": [
            "modman deploy-all --force"
        ]
    }
}