request_fulluri Composer/github bug

should_work.php

<?php
$options = array(
    'http' => array(
        'method' => 'GET',
        'verify_peer' => false,
        'allow_self_signed' => true,
        'follow_location' => 1,
        'max_redirects' => 20,
        'proxy' => 'tcp://your.proxy.ip:yourProxyPort',
//       Uncomment the following line to reproduce the bug
//        'request_fulluri' => 1, 
        'header' => array(
            '1' => "Accept-Encoding: gzip",
            '0' => "User-Agent: Composer/source (Windows NT; 6.1; PHP 5.3.12)",
        ),
    ),
);

$context = stream_context_create($options);

$url = 'https://api.github.com/repos/doctrine/collections/zipball/df2138bcb467533bfe6b3a01301d480aec008b93';
$data = substr(file_get_contents($url, false, $context), 0, 1000); //Truncate to avoid polluting the shell

var_dump($data);