Added clean mock cache

classes/mock.rb

@@ -321,4 +321,10 @@ class MockManager
     @db.after_fork
     
   end
+
+  def self.clean_mock
+    cmd_args = %Q(/usr/bin/mock --scrub-all-chroots)
+    cmd = Runner.new(cmd_args)
+    cmd.run_clean
+  end
 end

classes/utilities.rb

@@ -54,3 +54,8 @@ end
 def get_rpms_list(directory)
   Dir.glob(File.join(directory, "**", "*.rpm")).reject { |f| File.directory?(f) || f =~ /repodata\// }.map { |f| f.delete_prefix(directory + "/") }
 end
+
+def get_dirs_in_mock_cache(dir_path)
+  Dir.glob(File.join(dir_path, "*")).select { |f| File.directory?(f) }.map{ |f| File.basename(f) }
+end
+