From c3251126701d4b0ea161a3dd20d55b746dd6da6b Mon Sep 17 00:00:00 2001
From: Nils Adermann <naderman@naderman.de>
Date: Tue, 12 Nov 2019 22:22:03 +0100
Subject: [PATCH] When network is disabled all uncached requests result in 404

---
 src/Composer/Util/HttpDownloader.php | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/src/Composer/Util/HttpDownloader.php b/src/Composer/Util/HttpDownloader.php
index c4b6c5424..fcd68d25c 100644
--- a/src/Composer/Util/HttpDownloader.php
+++ b/src/Composer/Util/HttpDownloader.php
@@ -229,9 +229,7 @@ class HttpDownloader
             if (isset($job['request']['options']['http']['header']) && false !== stripos(implode('', $job['request']['options']['http']['header']), 'if-modified-since')) {
                 $resolve(new Response(array('url' => $url), 304, array(), ''));
             } else {
-                $e = new TransportException('Network disabled, request canceled: '.$url, 499);
-                $e->setStatusCode(499);
-                $reject($e);
+                $resolve(new Response(array('url' => $url), 404, array(), ''));
             }
             return;
         }