From 6b3f6c9f9391433783e5c920e38eecf2767b3353 Mon Sep 17 00:00:00 2001
From: Kamil Trzcinski <ayufan@ayufan.eu>
Date: Sat, 20 May 2017 23:50:22 +0200
Subject: [PATCH] Raise exception on invalid pipeline cache

---
 lib/gitlab/etag_caching/store.rb | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/gitlab/etag_caching/store.rb b/lib/gitlab/etag_caching/store.rb
index 0039fc01c8f..17750fe803e 100644
--- a/lib/gitlab/etag_caching/store.rb
+++ b/lib/gitlab/etag_caching/store.rb
@@ -25,6 +25,8 @@ module Gitlab
       end
 
       def redis_key(key)
+        raise 'Invalid key' unless Gitlab::EtagCaching::Router.match(key)
+        
         "#{REDIS_NAMESPACE}#{key}"
       end
     end