composer.json

{
    "repositories": [
        {
            "type": "package",
            "package": {
                "name": "drupalorg/drupalorg_drush",
                "type": "drupal-drush",
                "version": "dev-master",
                "source": {
                    "type": "git",
                    "url": "http://git.drupal.org/project/drupalorg_drush.git",
                    "reference": "master"
                }
            }
        },
        {
            "type": "package",
            "package": {
                "name": "drupalorg/drush_remake",
                "type": "drupal-drush",
                "version": "dev-master",
                "source": {
                    "type": "git",
                    "url": "http://git.drupal.org/project/drush_remake.git",
                    "reference": "7.x-5.2"
                }
            }
        },
        {
            "type": "package",
            "package": {
                "name": "drupalorg/makefile_extra",
                "type": "drupal-drush",
                "version": "dev-master",
                "source": {
                    "type": "git",
                    "url": "http://git.drupal.org/project/makefile_extra.git",
                    "reference": "7.x-1.0-rc1"
                }
            }
        },
        {
            "type": "package",
            "package": {
                "name": "drupalorg/profiler",
                "type": "drupal-drush",
                "version": "dev-master",
                "source": {
                    "type": "git",
                    "url": "http://git.drupal.org/project/profiler.git",
                    "reference": "7.x-2.0-beta2"
                }
            }
        }
    ],
    "require": {
        "drush/drush": "6.3.0",
        "composer/installers": "~1.0",
        "drupalorg/drupalorg_drush": "dev-master",
        "drupalorg/drush_remake": "dev-master",
        "drupalorg/makefile_extra": "dev-master"
    }
}