{
    "name": "vendorname/packagename",
    "minimum-stability": "dev",
    "prefer-stable": true,
    "require": {
        "vantoozz/proxy-scraper": "1.8.0.01",
        "mithereal/bonanza":  "dev-master"
    },
    "repositories": [
    {
        "type": "path",
        "url": "src/vendorlocal/vantoozz/proxy-scraper",
        "options": {
            "symlink": true
        }
    },
    {
        "type": "path",
        "url": "src/vendorlocal/mithereal/bonanza",
        "options": {
            "symlink": true
        }
    }
]

}

> $ composer update Loading composer repositories with package
> information Updating dependencies (including require-dev) Package
> operations: 2 installs, 0 updates, 0 removals
>   - Installing vantoozz/proxy-scraper (1.8.0.01): Junctioning from src/vendorlocal/vantoozz/proxy-scraper
>   - Installing mithereal/bonanza (dev-master 500aebe): Cloning 500aebe617 from cache Writing lock file Generating autoload files

"require": {
        "ecomlogic/bonanza-sdk":  "1.1.0.0"
. . . .
"repositories": [
    {
        "type": "path",
        "url": "src/vendorlocal/php-bonanza",
        "options": {
            "symlink": true
        }
    }
]