Philip Kaludercic <philipk@posteo.net> writes:

> +          ;; copy the text between hunks
> +          (let (start)
> +            (save-window-excursion
> +              (save-excursion
> +                (forward-line -1)
> +                (diff-goto-source)
> +                (forward-line +1)
> +                (setq start (point))))

One issue I still have here is that the `forwarad-line' might scroll the
window, which `save-window-excursion' doesn't restore.  To fix this I
have written a general macro for subr.el to restore the scroll position: