broken bzr history?

[Glenn Morris]

The following is from http://debbugs.gnu.org/5652#8 and onwards.
It sounds potentially serious. Is it?

Juri Linkov wrote:

>>> I typed `C-x v g' (vc-annotate) in info.el, and it displays:
>>>
>>>   49780.1.32 henrik. | (forward-line (1- (nth 3 (car 
>>> Info-index-alternatives))))
>>
>> Looks like a bug in bzr.  With git blame it points to f4ed1f85:
>>
>> commit f4ed1f852b3fb7650178446ac53db773d9fd25d6
>> Author: Juri Linkov <address@hidden>
>> Date:   Tue Apr 27 06:39:46 2004 +0000
>
> Yes, I can confirm this is the correct commit.  In read-only CVS I see:
>
> revision 1.393
> date: 2004-04-27 09:39:46 +0300;  author: jurta;  state: Exp;  lines: +80 -42;
> [...]
> (Info-index-next): Decrement line number.