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From: David Bremner <david@tethera.net>
To: Eirik Byrkjeflot Anonsen <eirik@eirikba.org>,
 Alvaro Herrera <alvherre@alvh.no-ip.org>, Tomi Ollila <tomi.ollila@iki.fi>
Cc: notmuch@notmuchmail.org
Subject: Re: notmuch ignoring alot of emails
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References: <20190701153657.GA9961@alvherre.pgsql>
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Date: Sun, 17 Nov 2019 07:31:12 -0500
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Eirik Byrkjeflot Anonsen <eirik@eirikba.org> writes:

>
> Or, notmuch could just look at the first line of the file. If it starts
> with "From ", it is an mbox. If it starts with a reasonable mail header,
> it is not an mbox. If it is neither, fall back to the old heuristics.
>

FTR, this is what happens now (although iirc the actual check is done by
GMime). So maybe I'm missing some context here.