Re: [PATCH] Change "refs/" references to symbolic constants

> Perhaps a better quest would be to eliminate all of those counts
> entirely with code that is obviously correct. I think it is much more
> readable to replace:
>
>   url = xmalloc(strlen(repo->base) + 64);
>   sprintf(url, "%s/objects/pack/pack-%s.idx", repo->base, hex);
>
> with something like:
>
>   strbuf_init(&url);
>   strbuf_addf(&url, "%s/objects/pack/pack-%s.idx", repo->base, hex);