foo

$ rails foo
      create  
      create  app/controllers
      create  app/helpers
      create  app/models
      ...

$ cd foo

$ ./script/plugin install git://github.com/febuiles/cute_calendar.git
Initialized empty Git repository in /Users/federico/foo/vendor/plugins/cute_calendar/.git/
remote: Counting objects: 36, done.
remote: Compressing objects: 100% (30/30), done.
remote: Total 36 (delta 3), reused 0 (delta 0)
Unpacking objects: 100% (36/36), done.
From git://github.com/febuiles/cute_calendar
 * branch            HEAD       -> FETCH_HEAD
Plugin not found: ["git://github.com/febuiles/cute_calendar.git"]

$ ls vendor/plugins/cute_calendar/
MIT-LICENSE     Rakefile        install.rb      tasks           uninstall.rb
README.markdown init.rb         lib             test