google/maktaba — pull request #23 by glts (2013-12-29 18:01:55+00:00)
Title: Compare resolved paths in #GetOrInstall()

This fixes #18 for me. I don't have vroom to test this.

I understand if you prefer a different approach. Anyway, I've signed the CLA in the past so you can merge or roll your own solution as you please :)