Re: [PATCH 0/6] prefix_filename cleanups

> I noticed a spot in builtin/bundle.c that would benefit from using
> prefix_filename(). But when I tried to use it, I noticed its interface
> was a little error-prone (because it returns a static buffer). And
> indeed, a little digging found a bug in hash-object related to this.
>
> So here's the fix for the hash-object bug, some cleanups to make such
> bugs less likely, and then finally the bundle conversion. The bundle
> thing does fix some minor bugs. It _could_ come before the cleanups if
> we wanted to float the fixes to the top, but the function is much more
> pleasant to call after the cleanups. :)