ros/catkin — pull request #370 by dirk-thomas (2013-03-04 19:11:21+00:00)
Title: env.sh's new shell when no arguments are given lacks same env changes if .bashrc changes env vars

@wjwwood as discussed env.sh could do a better job of explaining that running or sourcing it without further arguments is not a valid usecase, as the resulting env is not what can be expected.