pypa/virtualenv — pull request #501 by punkkeks (2013-11-19 06:35:24+00:00)
Title: remove deprecated function in activate.fish

replaced . bin/activate.fish with source bin/activate.fish, because of this:
marcel@marcel ~> .
source: '.' command is deprecated, and doesn't work with STDIN anymore. Did you mean 'source' or './'?
(1) marcel@marcel ~>