Merge branch 'remove-pipe' into 'master'

Remove bogus '|' symbol

See merge request gitlab-org/gitlab-ce!18313

lib/gitlab/git/repository.rb

@@ -1470,7 +1470,7 @@ module Gitlab
 
         return [] if empty? || safe_query.blank?
 
-        args = %W(ls-tree --full-tree -r #{ref || root_ref} --name-status | #{safe_query})
+        args = %W(ls-tree -r --name-status --full-tree #{ref || root_ref} -- #{safe_query})
 
         run_git(args).first.lines.map(&:strip)
       end