Clean hierarchy of calls between models and Gitalb::Git for blob search

2 files changed, 5 insertions, 3 deletions

diff --git a/app/models/repository.rb b/app/models/repository.rb
index bf526ca1762..579aa2b2f05 100644
--- a/app/models/repository.rb
+++ b/app/models/repository.rb
@@ -468,9 +468,7 @@ class Repository
   end
 
   def blob_at(sha, path)
-    unless Gitlab::Git.blank_ref?(sha)
-      Blob.decorate(Gitlab::Git::Blob.find(self, sha, path), project)
-    end
+    Blob.decorate(raw_repository.blob_at(sha, path), project)
   rescue Gitlab::Git::Repository::NoRepository
     nil
   end
diff --git a/lib/gitlab/git/repository.rb b/lib/gitlab/git/repository.rb
index a6b2d189f18..b705c92d686 100644
--- a/lib/gitlab/git/repository.rb
+++ b/lib/gitlab/git/repository.rb
@@ -1092,6 +1092,10 @@ module Gitlab
         popen(args, @path).last.zero?
       end
 
+      def blob_at(sha, path)
+        Gitlab::Git::Blob.find(self, sha, path) unless Gitlab::Git.blank_ref?(sha)
+      end
+
       def gitaly_repository
         Gitlab::GitalyClient::Util.repository(@storage, @relative_path, @gl_repository)
       end