From ed954485239ad88f94bcee80a6a648d7943932f8 Mon Sep 17 00:00:00 2001
From: Jordi Boggiano <j.boggiano@seld.be>
Date: Sun, 20 Sep 2015 18:26:23 +0100
Subject: [PATCH] URL-encode dollar signs to work around bad proxy failures

---
 src/Composer/Repository/ComposerRepository.php | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/Composer/Repository/ComposerRepository.php b/src/Composer/Repository/ComposerRepository.php
index b0b3d2689..f3b0642d0 100644
--- a/src/Composer/Repository/ComposerRepository.php
+++ b/src/Composer/Repository/ComposerRepository.php
@@ -584,6 +584,11 @@ class ComposerRepository extends ArrayRepository
             $filename = $this->baseUrl.'/'.$filename;
         }
 
+        // url-encode $ signs in URLs as bad proxies choke on them
+        if ($pos = strpos($filename, '$')) {
+            $filename = substr($filename, 0, $pos) . '%24' . substr($filename, $pos+1);
+        }
+
         $retries = 3;
         while ($retries--) {
             try {