From bae4f357447f9f8ab8263ec6b44381a1b93e7641 Mon Sep 17 00:00:00 2001
From: Xiaohui Lam <xiaohuilam@users.noreply.github.com>
Date: Mon, 12 Nov 2018 02:08:19 +0800
Subject: [PATCH] Update Indexer.php

---
 src/Indexer.php | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/src/Indexer.php b/src/Indexer.php
index 553524c..258b43e 100644
--- a/src/Indexer.php
+++ b/src/Indexer.php
@@ -152,12 +152,16 @@ class Indexer
                     // Dynamic constraints are not cached, because they can change every time
                     $packageVersion = ltrim($package->version, 'v');
                     if ($package->name === $packageName) {
-                        $packageKey = $packageName . ':' . $packageVersion;
                         if (strpos($packageVersion, 'dev') !== false) {
-                            $packageKey = $packageName . ':' . (isset($package->source) && isset($package->source->reference) ? 
-                                $package->source->reference : (isset($package->dist) && isset($package->dist->reference) ? 
-                                    $package->source->reference : $packageVersion));
+                            if (isset($package->source) && isset($package->source->reference)) {
+                                $packageVersion = $package->source->reference;
+                            } else {
+                                if (isset($package->dist) && isset($package->dist->reference)) {
+                                    $packageVersion = $package->source->reference;
+                                }
+                            }
                         }
+                        $packageKey = $packageName . ':' . $packageVersion;
                         $cacheKey = self::CACHE_VERSION . ':' . $packageKey;
                         // Check cache
                         $index = yield $this->cache->get($cacheKey);