From d8f0db0197eb05610b3c1dacc750b386e04d2fc7 Mon Sep 17 00:00:00 2001
From: Grzegorz Bizon <grzesiek.bizon@gmail.com>
Date: Fri, 29 Jun 2018 09:02:22 +0200
Subject: [PATCH] Use root ref instead of HEAD to find latest repository commit

---
 app/models/repository.rb | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/app/models/repository.rb b/app/models/repository.rb
index 3056c20516a..7c112715e49 100644
--- a/app/models/repository.rb
+++ b/app/models/repository.rb
@@ -99,11 +99,11 @@ class Repository
     "#<#{self.class.name}:#{@disk_path}>"
   end
 
-  def commit(ref = 'HEAD')
+  def commit(ref = nil)
     return nil unless exists?
     return ref if ref.is_a?(::Commit)
 
-    find_commit(ref)
+    find_commit(ref || root_ref)
   end
 
   # Finding a commit by the passed SHA