Use extended regexp flag for `git grep`-ing files

Closes #3055

1 files changed, 6 insertions, 0 deletions

diff --git a/spec/models/repository_spec.rb b/spec/models/repository_spec.rb
index 34a13f9b5c9..7c94f3639d4 100644
--- a/spec/models/repository_spec.rb
+++ b/spec/models/repository_spec.rb
@@ -100,6 +100,12 @@ describe Repository, models: true do
       expect(results.first).not_to start_with('fatal:')
     end
 
+    it 'properly handles an unmatched parenthesis' do
+      results = repository.search_files("test(", 'master')
+
+      expect(results.first).not_to start_with('fatal:')
+    end
+
     describe 'result' do
       subject { results.first }