Re: [PATCH] gitk: pass --invert-grep option down to "git log"

> From: Christoph Junghans <ottxor@gentoo.org>
> Date: Mon, 12 Jan 2015 18:33:32 -0700
> 
> "git log --grep=<string>" shows only commits with messages that
> match the given string, but sometimes it is useful to be able to
> show only commits that do *not* have certain messages (e.g. "show
> me ones that are not FIXUP commits").
> 
> Now the underlying "git log" learned the "--invert-grep" option.
> The option syntactically behaves similar to "--all-match" that
> requires that all of the grep strings to match and semantically
> behaves the opposite---it requires that none of the grep strings to
> match.
> 
> Teach "gitk" to allow users to pass it down to underlying "git log"
> command by adding it to the known_view_options array.
> 
> Signed-off-by: Christoph Junghans <ottxor@gentoo.org>
> Signed-off-by: Junio C Hamano <gitster@pobox.com>