bin/learn-open in learn-open-1.2.22 vs bin/learn-open in learn-open-1.2.23

@@ -1,7 +1,12 @@
 #!/usr/bin/env ruby
 
 require 'learn_open'
 
-lesson, editor_specified, next_lesson = LearnOpen::ArgumentParser.new(ARGV).execute
+lesson, editor_specified, next_lesson, clone_only = LearnOpen::ArgumentParser.new(ARGV).execute
 
-LearnOpen::Opener.run(lesson: lesson, editor_specified: editor_specified, get_next_lesson: next_lesson)
+LearnOpen::Opener.run(
+  lesson: lesson,
+  editor_specified: editor_specified,
+  get_next_lesson: next_lesson,
+  clone_only: clone_only
+)