From c06edd61e4f6e2e93273809a7da32d12922b3b71 Mon Sep 17 00:00:00 2001
From: Dennis Birkholz <dennis@birkholz.biz>
Date: Tue, 15 Sep 2015 18:28:17 +0200
Subject: [PATCH] Fail if no repository was found

---
 src/Composer/Repository/PathRepository.php | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/Composer/Repository/PathRepository.php b/src/Composer/Repository/PathRepository.php
index 94df63104..1abca00b6 100644
--- a/src/Composer/Repository/PathRepository.php
+++ b/src/Composer/Repository/PathRepository.php
@@ -101,12 +101,15 @@ class PathRepository extends ArrayRepository
     {
         parent::initialize();
 
+        $foundPackage = false;
+
         foreach ($this->getPaths() as $path) {
             $composerFilePath = $path.'composer.json';
             if (!file_exists($composerFilePath)) {
                 continue;
             }
 
+            $foundPackage = true;
             $json = file_get_contents($composerFilePath);
             $package = JsonFile::parseJson($json, $composerFilePath);
             $package['dist'] = array(
@@ -125,6 +128,10 @@ class PathRepository extends ArrayRepository
             $package = $this->loader->load($package);
             $this->addPackage($package);
         }
+
+        if (!$foundPackage) {
+            throw new \RuntimeException(sprintf('No `composer.json` file found in any path repository in "%s"', $this->url));
+        }
     }
 
     /**