Re: [PATCH 0/16] enabling GIT_REF_PARANOIA by default

> I recently ran into a situation where dealing with a corrupted
> repository was more confusing than necessary, because Git by default
> ignores corrupted refs in many commands.
>
> A while ago we introduced GIT_REF_PARANOIA, which works by including
> broken refs in iteration, which then typically causes later operations
> to fail (e.g., during repacking, you'd prefer to barf loudly when trying
> to access the missing object rather than incorrectly assume the objects
> from the broken ref aren't reachable).
>
> I think this is a better default for Git to have in general, not just
> for a few select operations (we turn it on by default for pruning and
> some repacks). We shouldn't see corruptions in general, and complaining
> loudly when we do is the safest option. The reason we held back when the
> knob was introduced was mostly out of deference to the historical
> behavior.