$ git show-branch master emacs-28
* [master] * lisp/cedet/semantic/bovine/c.el (semantic-tag-protection): Silence warning
 ! [emacs-28] ; Update loaddefs files.
--
*  [master] * lisp/cedet/semantic/bovine/c.el (semantic-tag-protection): Silence warning
*  [master^] * lisp/emacs-lisp/macroexp.el: Improve last change
*  [master~2] Add some primitive momentum-based precision scrolling
*  [master~3] Add `touch-end' event type
*  [master~37] Add an ldefs-boot.el target to the Makefile
...
*  [master~1208] Save position in mark ring before jumping to definition
*  [master~1209] Update emacs-module sources for Emacs 29
*  [master~1210] Bump Emacs version to 29.0.50
 + [emacs-28] ; Update loaddefs files.
 + [emacs-28^] ; make change-history-commit
 + [emacs-28~2] * lisp/repeat.el: Use same logic for repeat-check-key and repeat-exit-timeout.
...
 + [emacs-28~11] CC Mode: Recognise "struct foo {" as introducing a type declaration
*+ [emacs-28~12] ; Auto-commit of loaddefs files.
$