From 5dc68854f85baa56f82d8c9aeafc9bcad84050c1 Mon Sep 17 00:00:00 2001
From: Jacob Vosmaer <jacob@gitlab.com>
Date: Tue, 7 May 2019 15:18:08 +0000
Subject: Register "gitaly_delta_islands" feature flag

---
 lib/gitlab/gitaly_client.rb | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/gitlab/gitaly_client.rb b/lib/gitlab/gitaly_client.rb
index 4908f236cd1..05e06eec012 100644
--- a/lib/gitlab/gitaly_client.rb
+++ b/lib/gitlab/gitaly_client.rb
@@ -32,7 +32,8 @@ module Gitlab
     CLIENT_NAME = (Sidekiq.server? ? 'gitlab-sidekiq' : 'gitlab-web').freeze
 
     SERVER_FEATURE_CATFILE_CACHE = 'catfile-cache'.freeze
-    SERVER_FEATURE_FLAGS = [SERVER_FEATURE_CATFILE_CACHE].freeze
+    # Server feature flags should use '_' to separate words.
+    SERVER_FEATURE_FLAGS = [SERVER_FEATURE_CATFILE_CACHE, 'delta_islands'].freeze
 
     MUTEX = Mutex.new
 
-- 
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