Re: [RFC PATCH v2 04/13] walken: add handler to git_config

> For now, we have no configuration options we want to set up for
> ourselves, but in the future we may need to. At the very least, we
> should invoke git_default_config() for each config option; we will do so
> inside of a skeleton config callback so that we know where to add
> configuration handling later on when we need it.
>
> Signed-off-by: Emily Shaffer <emilyshaffer@google.com>
> ---
> diff --git a/builtin/walken.c b/builtin/walken.c
> @@ -24,11 +25,36 @@ const char * const walken_usage[] = {
>  static void init_walken_defaults(void)
>  {
>         /*
> -        * We don't actually need the same components `git log` does; leave this
> -        * empty for now.
> +        * We don't use any other components or have settings to initialize, so
> +        * leave this empty.
>          */
>  }