Jeremy Nickurak <not-much@trk.nickurak.ca> writes: > The other direction sounds like it would be trickier though, since there's > no obvious way to say "what notmuch tags have changed since time X?". Is > this something that notmuch could provide? Not currently, but there have been patches proposed; see e.g. id:1323796305-28789-1-git-send-email-schnouki@schnouki.net > Alternatively, would it be a good idea to give notmuch a tags-changed hook, > so that an external tool could be called on a tag change? That sounds like > would solve this problem, keep the gmail/imap logic safely away from > notmuch, and probably provide some really interesting other opportunities > for automation of things by tags. See the thread at id:1342503373-16979-1-git-send-email-dominik@with-h.at for some patches and discussion.