ros-infrastructure/rosdep — pull request #341 by NikolausDemmel (2014-08-08 10:54:43+00:00)
Title: Improve error handling for homebrew installer.

- Detect when `brew info` fails and provide more meaningful error message.
- Print warnings in situations where rosdep will likely fail to install
the formula correctly (formula installed but not linked; formula installed
but with wrong options)

This is meant to address situations like this: https://github.com/ros-infrastructure/rosdep/issues/339#issuecomment-51382416