Re: Ref list fails to load in gitk when stale tracking reference exists

> This error message:
> ---------
> can't read "headids(remotes/origin/testing)": no such element in array
> can't read "headids(remotes/origin/testing)": no such element in array
>     while executing
> "commitinview $headids($upstreamofref($n)) $curview"
>     (procedure "refill_reflist" line 16)
>     invoked from within
> "refill_reflist"
>     (procedure "showrefs" line 44)
>     invoked from within
> "showrefs"
>     (command bound to event)
> ---------
> 
> remotes/origin/testing is a branch that existed upstream, but was
> since merged and deleted.
> The local one still exists (pending deletion/cleanup), but has a
> tracking reference
> in .git/config: