Re: [PATCH v2] CodingGuidelines: explicitly allow "local" for test scripts

> > I believe there's a bash compatibility mode that enables this, but I
> > don't see support for it in the version Debian ships[0], which doesn't
> > enable that mode:
> > 
> >   ksh -c 'function f { local x="foo"; echo $x; }; f'
> >   ksh: f[1]: local: not found [No such file or directory]
> 
> I tried to build ksh myself to make sure, and apparently there's a mess
> of different versions of it. I manually applied some patches and tried
> three times before giving up.
> 
> It's clear the Debian version and the Arch Linux version are completely
> different.
> 
> > Regardless of the specifics, I think we can both agree that it doesn't
> > work in sh-style functions, so for Git's purposes, AT&T ksh does not
> > meet our needs in terms of support for local.
> 
> Indeed. But it also probably doesn't meet many other needs. A quick
> check shows 54 failed tests just on t0000-basic.sh. I don't think it's
> something we should even consider.