Subject: bug#22506: make change-history now doesn't work at all

From: Eli Zaretskii <[email-masked]>
Date: Mon, 01 Feb 2016 05:34:18 +0200

> From: Paul Eggert <[email-masked]>
> Date: Sun, 31 Jan 2016 13:50:20 -0800
> 
> Nicolas Petton wrote:
> > This worked without any problem.
> 
> It worked for you, and it probably would have worked again for you in your 
> environment. But it didn't work for the rest of us because we're using the 
> public Emacs repository and its commit IDs are different from those in your 
> repository.

??? How can the commits differ, assuming Nicolas pushed his to
upstream?