Re: [RFC PATCH v2 4/4] fetch: do not list refs if fetching only hashes

> > +               /*
> > +                * We can avoid listing refs if all of them are exact
> > +                * OIDs
> > +                */
> > +               must_list_refs = 0;
> > +               for (i = 0; i < rs->nr; i++) {
> > +                       if (!rs->items[i].exact_sha1) {
> > +                               must_list_refs = 1;
> > +                               break;
> > +                       }
> > +               }
> 
> This seems to be a repeat pattern, Is it worth it to encapsulate it
> as a function in transport or refs?
> 
>   int must_list_refs(struct ref **to_fetch)
>   {
>     // body as the loop above
>   }