bug#52934: format-time-string year error

[Eli Zaretskii]

> Date: Sat, 01 Jan 2022 13:11:56 -0700
> From: <david@ngdr.net>
> 
> ;; I ran this in the *scratch* buffer at lunch time in Denver.
> ;; The year is not right.
> (defun  doit  ()
>   (format  "%s\n%s\n%s"          
>            (current-time)
>            (format-time-string  "%d %b")
>            (format-time-string  "%R %G")))
> (doit)
> "(25040 45621 647344 602000)
> 01 Jan
> 12:57 2021"

The doc string of format-time-string says:

  %G is the year corresponding to the ISO week

Isn't it true that the ISO week is still in 2021 today?