Return true if no action was needed during create_hooks. Log to logger actions taken.

lib/gitlab_projects.rb

@@ -21,9 +21,14 @@ class GitlabProjects
 
   def self.create_hooks(path)
     local_hooks_directory = File.join(path, 'hooks')
-    unless File.realpath(local_hooks_directory) == File.realpath(GLOBAL_HOOKS_DIRECTORY)
+
+    if File.realpath(local_hooks_directory) != File.realpath(GLOBAL_HOOKS_DIRECTORY)
+      $logger.info "Moving existing hooks directory and simlinking global hooks directory for #{path}."
       FileUtils.mv(local_hooks_directory, "#{local_hooks_directory}.old.#{Time.now.to_i}")
       FileUtils.ln_s(GLOBAL_HOOKS_DIRECTORY, local_hooks_directory)
+    else
+      $logger.info "Hooks already exist for #{path}."
+      true
     end
   end