Re: [PATCH v3 3/3] core: convert build-time USE_NSEC into runtime core.useNanosec

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

Patrick Steinhardt <ps@pks.im> writes:

>> diff --git a/environment.c b/environment.c
>> index 6676e6f5ae..c7f6b801f4 100644
>> --- a/environment.c
>> +++ b/environment.c
>> @@ -571,6 +571,13 @@ int git_default_core_config(const char *var, const char *value,
>>  		return 0;
>>  	}
>>  
>> +#ifndef NO_NSEC
>> +	if (!strcmp(var, "core.usenanosec")) {
>> +		cfg->use_nanosec = git_config_bool(var, value);
>> +		return 0;
>> +	}
>> +#endif
>
> Do we want to omit a warning in case the config is enabled and we have
> NO_SEC set? Or would that be too obnoxious?

Those who use a $HOME/.gitconfig shared across two machines with
different builds would be annoyed with one of them constantly
complaining, I am afraid.