From c232566e5266366ca3d26030056e86c68356bc73 Mon Sep 17 00:00:00 2001
From: Rob Bast <rob.bast@gmail.com>
Date: Thu, 21 Jan 2016 16:02:44 +0100
Subject: [PATCH] add a hash to make sure CA file gets recreated if the content
 changes

---
 src/Composer/Util/RemoteFilesystem.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/Composer/Util/RemoteFilesystem.php b/src/Composer/Util/RemoteFilesystem.php
index 58e95d53e..a13f6f449 100644
--- a/src/Composer/Util/RemoteFilesystem.php
+++ b/src/Composer/Util/RemoteFilesystem.php
@@ -639,7 +639,8 @@ class RemoteFilesystem
             }
 
             if (preg_match('{^phar://}', $result)) {
-                $targetPath = rtrim(sys_get_temp_dir(), '\\/') . '/composer-cacert.pem';
+                $hash = md5(file_get_contents($result));
+                $targetPath = rtrim(sys_get_temp_dir(), '\\/') . '/composer-cacert-' . $hash . '.pem';
 
                 if (!file_exists($targetPath)) {
                     // use stream_copy_to_stream instead of copy