saltstack/salt — pull request #2250 by whiteinge (2012-10-15 21:35:27+00:00)
Title: Remove bash-ism from pip state test

This one is pretty silly; hopefully the regex match is still specific
enough to be a good test.

% bash -c '/tmp/someenv/bin/pip install something'
bash: /tmp/someenv/bin/pip: No such file or directory

% zsh -c '/tmp/someenv/bin/pip install something'
zsh:1: no such file or directory: /tmp/someenv/bin/pip