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Tue, 27 Oct 2026 06:59:50 -0400 (EDT) Received: by mail (OpenSMTPD) with ESMTPSA id 00629d82 (TLSv1.3:TLS_AES_256_GCM_SHA384:256:NO); Tue, 27 Oct 2026 10:59:49 +0000 (UTC) Date: Tue, 27 Oct 2026 11:59:47 +0100 From: Patrick Steinhardt To: Harald Nordgren via GitGitGadget Cc: git@vger.kernel.org, Harald Nordgren Subject: Re: [PATCH v4 3/4] imap-send: check git send-email copies like other messages Message-ID: References: <919e38c31d83d3cb01aae49e59112868ea9a1fed.1793089879.git.gitgitgadget@gmail.com> X-Mailing-List: git@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <919e38c31d83d3cb01aae49e59112868ea9a1fed.1793089879.git.gitgitgadget@gmail.com> On Tue, Oct 27, 2026 at 08:31:18AM +0000, Harald Nordgren via GitGitGadget wrote: > This makes the check stricter when some other script writes an mbox > with a "From git-send-email" line. RFC 5322 requires a Date header but > only recommends Subject, so a valid message from such a script may > lack a Subject and would no longer be counted. imap-send has always > required a Subject under any other "From " line, though, and only > refuses an mbox when none of its messages are counted, so treating > these copies like the rest should not affect anyone in practice. Makes sense. I think it's highly unlikely that anyone ever formats patch series without a Subject and then expects everything to "just work". So even though we are tightening checks, I don't see that this will have any negative consequences. Patrick