That's being explicit, the problem is with wrapper scripts that omit that, assuming a sh compatible shell.
Still running fish on one of my systems, excited to see new development work as it was getting past the point where I was comfortable using it on anything new.
Thanks for the pointer. I can't say how much I wish more people would include pointers to code fragments or specific commits on a site called hacker news.
Tangential question: is gitorious's syntax highlighting usually this awful? The first thing I need from syntax highlighting is distinguishing comments from code.
The point isn't executables that happen to be written in {ba,}sh, it's wrappers that attempt to add functionality to your commandline. For example, Python's virtualenv and Ruby's rvm presumably don't work.
Still running fish on one of my systems, excited to see new development work as it was getting past the point where I was comfortable using it on anything new.