Re: [PATCH 1/3] show-ref: remove unused custom handling of -h

[Junio C Hamano <gitster@pobox.com>]

René Scharfe <l.s.r@web.de> writes:

> Am 24.09.21 um 21:24 schrieb Junio C Hamano:
>> Ævar Arnfjörð Bjarmason  <avarab@gmail.com> writes:
>>
>>> Since b92891f9783 (parseopt: add PARSE_OPT_NO_INTERNAL_HELP,
>>> 2009-03-08) parse_options() has handled "-h" unless told not to, so
>>> when show-ref was migrated to parse_options() in
>>> 69932bc6117 (show-ref: migrate to parse-options, 2009-06-20) the
>>> custom "-h" handling that was retained did nothing.
>>>
>>> The option was then hidden in e62b3935056 (Show usage string for 'git
>>> show-ref -h', 2009-11-09), but that OPT_BOOLEAN didn't do
>>> anything. Let's just remove this dead code.
>>>
>>> Reported-by: Ignacy Gawedzki <ignacy.gawedzki@green-communications.fr>
>>> Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
>>> ---
>>>  builtin/show-ref.c | 2 --
>>>  1 file changed, 2 deletions(-)
>>
>> While this is a fine no-op, I am not sure this "fixes" complaint
>> in Ignacy's report.  "git show-ref -h" would (and should) show the
>> short-help, no?
>>
>
> It would, but -h is not a no-op without this patch.  The option is
> equivalent to --heads as long as it's not the only argument.  E.g. it
> has an effect in "git show-ref -h HEA." or "git show-ref -hh".

Ah, so this actively breaks the command?  Yeah, thanks---I smelled
something fishy in the change.