Re: [PATCH v2] config: add --comment option to add a comment

[Dragan Simic <dsimic@manjaro.org>]

On 2024-03-11 19:16, Ralph Seichter wrote:
> * Junio C Hamano:
> 
>> For readability, you probably would want to have a SP before the
>> given string, i.e.,
>> 
>> 	variable = "value" # message comes here
> 
> If the user wants a whitespace after the #, they can add it in the
> comment using quoting, e.g. --comment " message comes here". I don't
> think it is necessary to enforce the extra SP, because it is not
> syntactically required. Besides, readability is quite subjective.

Perhaps that should be documented, so the users know what to expect
and how to ensure extra spacing, if they desire so.

>>> The implementation ensures that a # character is always
>>> prepended to the provided comment string, and that the
>> 
>> It is unclear what happens when a user gives comment that already
>> has the comment introducer, e.g., --comment="# this is comment".
> 
> Unclear? ;-) I wrote "a # character is always prepended to the
> provided comment string", and that is what happens. The current
> implementation is meant to be safe, not fancy.

Perhaps that should also be documented, to avoid the "##" sequences
from occurring unexpectedly.