Subject: bug#15581: grep buffer: header missing after hitting 'g'

From: Glenn Morris <[email-masked]>
Date: Thu, 10 Oct 2013 14:55:20 -0400

Paul Pogonyshev wrote:

> When you are in a grep buffer and press 'g', it does re-search properly,
> but doesn't prepend the normal header lines, i.e. sth. like:
>
>     -*- mode: grep; default-directory: "..." -*-
>     Grep started at Thu Oct 10 10:23:38
>
>     find ... -print0 | xargs -0 egrep -n -e ...
>
> Same is if you M-x grep-find while the grep buffer is the current one;

I can't reproduce either issue in 24.3 or current trunk.
Do you have a recipe starting from emacs -Q?