From: Junio C Hamano <gitster@pobox.com>
Date: Sat, 07 Feb 2009 07:48:08 GMT
Subject: Re: [PATCHv2] gitweb: Better regexp for SHA-1 committag match
Message-ID: <7vd4duzo07.fsf@gitster.siamese.dyndns.org>
In-Reply-To: <200902061149.16210.jnareb@gmail.com>

Jakub Narebski <jnareb@gmail.com> writes:

> Make SHA-1 regexp to be turned into hyperlink (SHA-1 committag)
> to match word boundary at beginning and end.  This way we limit
> false matches, for example 0x74a5cd01 which is hex decimal (for
> example memory address) but not SHA-1.
>
> Also make sure that it is not Message-ID, which fragment just
> looks like SHA-1 (e.g. "Message-ID: <46A0F335@example.com>"),
> by using zero-width negative look-ahead assertion to _not_
> match '@' after.

Your message I am responding to is:

    Message-ID: <200902061149.16210.jnareb@gmail.com>

Does your description mean that "200902061149" would match, because the
LAA will say "Ah, dot is not an at-sign"?