Re: [PATCH v3 6/6] builtin: send usage() help text to standard output

> The above is a bit of a lie.  There is one strange thing I did,
> which needs to be redone.
>
>> diff --git a/builtin/fetch-pack.c b/builtin/fetch-pack.c
>> index bed2816c2d..9bd4b29c5b 100644
>> --- a/builtin/fetch-pack.c
>> +++ b/builtin/fetch-pack.c
>> @@ -176,6 +176,9 @@ int cmd_fetch_pack(int argc,
>>  			list_objects_filter_set_no_filter(&args.filter_options);
>>  			continue;
>>  		}
>> +
>> +		if (!strcmp(arg, "-h"))
>> +			show_usage_and_exit_if_asked(2, &arg - 1, fetch_pack_usage);
>>  		usage(fetch_pack_usage);
>>  	}
>>  	if (deepen_not.nr)
>
> I think we should just call show_usage_and_exit_if_asked() before
> entering the loop without changing anything else.