From 74e02193a84d84bc2617492d59e8f23448bffc23 Mon Sep 17 00:00:00 2001
From: Simon Berger <simon_-berger@web.de>
Date: Fri, 11 Sep 2020 21:35:20 +0200
Subject: [PATCH] Do not hard fail on lazy repository when network is disabled
 and no package cache exists

---
 src/Composer/Repository/ComposerRepository.php | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/Composer/Repository/ComposerRepository.php b/src/Composer/Repository/ComposerRepository.php
index e0709f81c..675c55626 100644
--- a/src/Composer/Repository/ComposerRepository.php
+++ b/src/Composer/Repository/ComposerRepository.php
@@ -584,8 +584,11 @@ class ComposerRepository extends ArrayRepository implements ConfigurableReposito
                     $packages = $this->fetchFile($url, $cacheKey, $hash, $useLastModifiedCheck);
                 } catch (TransportException $e) {
                     // 404s are acceptable for lazy provider repos
-                    if ($e->getStatusCode() === 404 && $this->lazyProvidersUrl) {
+                    if ($this->lazyProvidersUrl && in_array($e->getStatusCode(), array(404, 499), true)) {
                         $packages = array('packages' => array());
+                        if ($e->getStatusCode() === 499) {
+                            $this->io->error('<warning>' . $e->getMessage() . '</warning>');
+                        }
                     } else {
                         throw $e;
                     }