From: Junio C Hamano <gitster@pobox.com>
Date: Tue, 06 Oct 2026 21:50:48 GMT
Subject: Re: [PATCH] doc: fix shattered.io link
Message-ID: <xmqq4ieycxc7.fsf@gitster.g>
In-Reply-To: <89f21a129df21b115d5faded2a74a8a5921d62cf.1791307032.git.ben.knoble@gmail.com>

"D. Ben Knoble" <ben.knoble@gmail.com> writes:

> Since we published this document the domain has been taken over and no
> longer reflects the original content. Link to the last good Web Archive
> snapshot so folks can still retrieve the SHAttered information.
>
> Suggested-by: Mae Eckert <mae.eckert@albellus.de>
> Signed-off-by: D. Ben Knoble <ben.knoble@gmail.com>
> ---
>  Documentation/technical/hash-function-transition.adoc | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/Documentation/technical/hash-function-transition.adoc b/Documentation/technical/hash-function-transition.adoc
> index 241d2f763d..f6b38ddd50 100644
> --- a/Documentation/technical/hash-function-transition.adoc
> +++ b/Documentation/technical/hash-function-transition.adoc
> @@ -29,7 +29,8 @@ advantages:
>  
>  Over time some flaws in SHA-1 have been discovered by security
>  researchers. On 23 February 2017 the SHAttered attack
> -(https://shattered.io) demonstrated a practical SHA-1 hash collision.
> +(https://web.archive.org/web/20260207211148/https://shattered.io/)
> +demonstrated a practical SHA-1 hash collision.

Thanks.  Will queue.

>  
>  Git v2.13.0 and later subsequently moved to a hardened SHA-1
>  implementation by default, which isn't vulnerable to the SHAttered