Re: [RFC/PATCH] git-completion.bash: remove bashism to fix ZSH compatibility

[Manlio Perillo <manlio.perillo@gmail.com>]

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Il 11/03/2013 19:09, Junio C Hamano ha scritto:
> Matthieu Moy <Matthieu.Moy@grenoble-inp.fr> writes:
> 
>> Junio C Hamano <gitster@pobox.com> writes:
>>
>>> Ahh, thanks for reminding me of this.  You are right; these two
>>> functions are broken when the user has CDPATH set, I think.
>>>
>>> Here is a reroll.
>>
>> Thanks. Even nicer that the previous since the CDPATH implied the
>> subshell anyway.
> 
> Actually, "cd", not CDPATH, is what implies that the caller must be
> calling us in a subshell, e.g.
> 
> 	result=$(__git_ls_files_helper dir/ args...)
> 
> Otherwise the user's shell would have been taken to an unexpected
> place, with or without CDPATH.
> 

Right; this is the reason I used the `{` grouping, instead of `(`.

However, since the `{` is already specified when the function is
defined, I did not add another `{}` grouping.

> [...]


Regards  Manlio Perillo
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