Re: [PATCH 2/5] refs: introduce a "ref paranoia" flag

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

Jeff King <peff@peff.net> writes:

> diff --git a/refs.c b/refs.c
> index e23542b..7f0e7be 100644
> --- a/refs.c
> +++ b/refs.c
> @@ -1934,6 +1934,11 @@ static int do_for_each_ref(struct ref_cache *refs, const char *base,
>  	data.fn = fn;
>  	data.cb_data = cb_data;
>  
> +	if (ref_paranoia < 0)
> +		ref_paranoia = git_env_bool("GIT_REF_PARANOIA", 0);
> +	if (ref_paranoia)
> +		data.flags |= DO_FOR_EACH_INCLUDE_BROKEN;

I am not a big fan of proliferation of interfaces based on
environment variables, but hopefully this is isolated enough to
become an issue in the future.

> +
>  	return do_for_each_entry(refs, base, do_one_ref, &data);
>  }