thread-based email index, search, and tagging https://git.notmuchmail.org/git/notmuch/atom?h=0.22 2015-11-23T12:08:26Z 2015-11-23T12:08:26Z David Bremner david@tethera.net 2015-09-19T15:45:42Z urn:sha1:d98c0854b8ed93d0f84962a6d1d5d6c1ebf95a14 These tests are inspired by a problem report id:CAJhTkNh7_hXDLsAGyD7nwkXV4ca6ymkLtFG945USvfqK4ZJEdQ@mail.gmail.com Of course I can't duplicate the mentioned problem, it probably depends on specific message data.