baseXX/vendor/guzzle/common/Guzzle/Common/composer.json

{
    "name": "guzzle/common",
    "homepage": "http://guzzlephp.org/",
    "description": "Common libraries used by Guzzle",
    "keywords": ["common", "event", "exception", "collection"],
    "license": "MIT",
    "require": {
        "php": ">=5.3.2",
        "symfony/event-dispatcher": ">=2.1"
    },
    "autoload": {
        "psr-0": { "Guzzle\\Common": "" }
    },
    "target-dir": "Guzzle/Common",
    "extra": {
        "branch-alias": {
            "dev-master": "3.7-dev"
        }
    }
}