- Update to version 0.9.0+0:
* Add ability to exit before git-merge is invoked
* Implement "b4 shazam -M" that execs git-merge
* Add a note about proxying requests
* Allow breaking threads using --no-parent
* Improve identity matching for DKIM
* Lowercase identities for comparison
* am: Fix broken guessbranch handling
* Remove unnecessary lookup when /all/ is used in midmask
* Add support for mailmap and excluding mail in b4-ty
* Allow whitespace at the start of non-wrapped trailers
* Reimplement unicode control character logic
* mbox: initial support to check for unicode control chars
* ty: fix problems with smtplib and 8BITMIME
* ty: fix bugs introduced when switching -s to -t
* ty: document flag changes
* shazam: change default behaviour to be "apply-here"
* Initial implementation of native mail sending
* Fix shazam for multiple git worktrees
* validate: Use patatt's configured keyring as fallback
* Add keyring key for keescook
* shazam: document template usage in manpage
* shazam: implement custom merge message templates
* shazam: implement better merging strings
* shazam: allow configuring "git am" flags
* am/shazam: Restore thank-you recording
* Simplify sparse worktree preparation
* Add "b4 shazam" that is like b4 am + git am