Re: [PATCH v4 3/3] config: add '--show-origin' option to print the origin of a config value

> 
> 
> On 15/02/16 21:40, Jeff King wrote:
>> On Mon, Feb 15, 2016 at 09:36:23PM +0000, Ramsay Jones wrote:
>> 
>>>> +test_expect_success '--show-origin stdin' '
>>>> +	cat >expect <<-\EOF &&
>>>> +		stdin:	user.custom=true
>>> 
>>> So, as with the previous patch, I think this should be:
>>> 		file:<stdin>	user.custom=true
>> 
>> That's ambiguous with a file named "<stdin>", which was the point of
>> having the two separate prefixes in the first place.
>> 
>> I think in practice we _could_ get by with an ambiguous output (it's not
>> like "<stdin>" is a common filename), but that was discussed earlier in
>> the thread, and Lars decided to go for something unambiguous.
> 
> sure, I just don't think it would cause a problem in practice.
> How about using '-' for <stdin>? Hmm, you can actually create
> such a file in the filesystem! Oh well, I guess its not a big deal.
> 
>> 
>> That doesn't necessarily have to bleed over into the error messages,
>> though (which could continue to use "<stdin>" if we want to put in a
>> little extra code to covering the cases separately.
> 
> Yep.