Subject: Re: [PATCH/RFC 04/20] rebase: remove unused rebase state 'prev_head'

From: Michael J Gruber <[email-masked]>
Date: Fri, 26 Nov 2010 08:54:19 +0100

Martin von Zweigbergk venit, vidit, dixit 25.11.2010 20:57:
> The rebase state 'prev_head' is not used. Remove it.
> 
> Signed-off-by: Martin von Zweigbergk <[email-masked]>
> ---

The actual value of prev_head was never used. But the check for its
non-nullness made sure that git-rev-parse HEAD^0 succeeded when
$merge_dir was created. Have you made sure that we don't need that check?

Michael