Port changes from #2803

lib/tasks/gitlab/check.rake

@@ -782,6 +782,9 @@ namespace :gitlab do
       Project.find_each(batch_size: 100) do |project|
         print "#{project.name_with_namespace.yellow} ... "
 
+        if project.empty_repo?
+          puts "repository is empty".magenta
+        else
           correct_options = options.map do |name, value|
             run("git --git-dir=\"#{project.repository.path_to_repo}\" config --get #{name}").try(:chomp) == value
           end
@@ -800,6 +803,7 @@ namespace :gitlab do
           end
         end
       end
+    end
 
     def check_repos_post_receive_hooks_is_link
       print "post-receive hooks in repos are links: ... "
@@ -822,6 +826,10 @@ namespace :gitlab do
 
       Project.find_each(batch_size: 100) do |project|
         print "#{project.name_with_namespace.yellow} ... "
+
+        if project.empty_repo?
+          puts "repository is empty".magenta
+        else
           project_hook_file = File.join(project.repository.path_to_repo, "hooks", hook_file)
 
           unless File.exists?(project_hook_file)
@@ -851,6 +859,7 @@ namespace :gitlab do
           end
         end
       end
+    end
 
 
     # Helper methods