Added housekeeping status and moved path check to gitlab-shell

app/controllers/projects_controller.rb

@@ -8,7 +8,7 @@ class ProjectsController < ApplicationController
   before_action :assign_ref_vars, :tree, only: [:show], if: :repo_exists?
 
   # Authorize
-  before_action :authorize_admin_project!, only: [:edit, :update]
+  before_action :authorize_admin_project!, only: [:edit, :update, :housekeeping]
   before_action :event_filter, only: [:show, :activity]
 
   layout :determine_layout
@@ -172,9 +172,14 @@ class ProjectsController < ApplicationController
   end
 
   def housekeeping
-    ::Projects::HousekeepingService.new(@project).execute
+    status = ::Projects::HousekeepingService.new(@project).execute
 
     respond_to do |format|
+      if status
+        flash[:notice] = "Housekeeping finished successfully."
+      else
+        flash[:alert] = "Housekeeping failed."
+      end
       format.html { redirect_to project_path(@project) }
     end
   end

app/services/projects/housekeeping_service.rb

@@ -3,7 +3,7 @@
 # Used for git housekeeping
 #
 # Ex.
-#   Projects::HousekeepingService.new(project, user).execute
+#   Projects::HousekeepingService.new(project).execute
 #
 module Projects
   class HousekeepingService < BaseService
@@ -14,9 +14,7 @@ module Projects
     end
 
     def execute
-      if gitlab_shell.exists?(@project.path_with_namespace + '.git')
       gitlab_shell.gc(@project.path_with_namespace)
     end
   end
-  end
 end