1 files changed, 18 insertions, 0 deletions
diff --git a/lib/gitlab/git/util.rb b/lib/gitlab/git/util.rb
new file mode 100644
index 00000000000..7973da2e8f8
--- /dev/null
+++ b/lib/gitlab/git/util.rb
@@ -0,0 +1,18 @@
+module Gitlab
+  module Git
+    module Util
+      LINE_SEP = "\n".freeze
+
+      def self.count_lines(string)
+        case string[-1]
+        when nil
+          0
+        when LINE_SEP
+          string.count(LINE_SEP)
+        else
+          string.count(LINE_SEP) + 1
+        end
+      end
+    end
+  end
+end