On Mon, Mar 18, 2019 at 09:48:42PM +0000, Thomas Gummerer wrote: > > It looks like GitGitGadget just uses normal SMTP to submit the messages. > > I wonder if normal people using gmail as their SMTP server for > > send-email also suffer from this. I've not ever noticed it, but I > > don't know how common that setup is. > > I am using gmail as my SMTP server with 'git send-email', and it > doesn't look like gmail is rewriting anything there, see [*1*] for > example. The date header looks like this: > > Date: Mon, 25 Feb 2019 23:16:04 +0000 > > Note the +0000 there, compared to the GMT that GitGitGadget uses. > Looking at RFC2822, that's the new version of specifying the timezone, > while GMT is only defined in the obsolete time and date section. I > guess gmail might just not like that anymore and rewrite it. > > So fixing this might not be that hard, and might not involve sleeping > while sending the patch series at all. Changing how the date is > calculated in [*2*] might be all that's needed. Yes, if it really is as simple as just "gmail doesn't like our date format, so it rewrites the header", that would be wonderful. Thanks for an extra data point. -Peff