Re: [PATCH v2 00/16] port branch.c to use ref-filter's printing options

> diff --git a/Documentation/git-for-each-ref.txt b/Documentation/git-for-each-ref.txt
> index 193e99e..578bbd1 100644
> --- a/Documentation/git-for-each-ref.txt
> +++ b/Documentation/git-for-each-ref.txt
> @@ -116,10 +116,12 @@ upstream::
>         `refname` above.  Additionally respects `:track` to show
>         "[ahead N, behind M]" and `:trackshort` to show the terse
>         version: ">" (ahead), "<" (behind), "<>" (ahead and behind),
> -       or "=" (in sync).  Append `:track,nobracket` to show tracking
> -       information without brackets (i.e "ahead N, behind M").  Has
> -       no effect if the ref does not have tracking information
> -       associated with it.
> +       or "=" (in sync).  Has no effect if the ref does not have
> +       tracking information associated with it. `:track` also prints
> +       "[gone]" whenever unknown upstream ref is encountered. Append
> +       `:track,nobracket` to show tracking information without
> +       brackets (i.e "ahead N, behind M").  Has no effect if the ref
> +       does not have tracking information associated with it.
>