Re: Mercurial 0.4b vs git patchbomb benchmark

> 
> On Mon, 2 May 2005, Bill Davidsen wrote:
> 
>>>-#!/usr/bin/python
>>>+#!/usr/bin/env python
> 
> 
>>Could you explain why this is necessary or desirable? I looked at what 
>>env does, and I am missing the point of duplicating bash normal 
>>behaviour regarding definition of per-process environment entries.
> 
> 
> It's not about environment.
> 
> It's about the fact that many people have things like python in
> /usr/local/bin/python, because they compiled it themselves or similar.
> 
> Pretty much the only path you can _really_ depend on for #! stuff is 
> /bin/sh.
> 
> Any system that doesn't have /bin/sh is so fucked up that it's not worth
> worrying about. Anything else can be in /bin, /usr/bin or /usr/local/bin
> (and sometimes other strange places).
> 
> That said, I think the /usr/bin/env trick is stupid too. It may be more 
> portable for various Linux distributions, but if you want _true_ 
> portability, you use /bin/sh, and you do something like
> 
> 	#!/bin/sh
> 	exec perl perlscript.pl "$@"
> 
> instead.
> 		Linus
>