carlhuda/bundler — pull request #1944 by nwwatson (2012-05-22 17:27:34+00:00)
Title: Fixed Issue #1935: Gemfile :submodules => true only pulls first level submodules

Bundler was not checking out submodules that belong to submodules. This was fixed by updating the copy_to method in the GitProxy class to run the following command:

git submodule update --init --recursive