That rule could be modified to support .stgit-edit.txt as well.
(add-to-list 'auto-mode-alist '("/\\.git/\\(COMMIT\\|TAG\\)_EDITMSG\\'" . vcs-message-mode))
-- Ted Pavlic <ted@xxxxxxxxxxxxx> Please visit my ALS association page: http://web.alsa.org/goto/tedpavlic My family appreciates your support in the fight to defeat ALS. -- To unsubscribe from this list: send the line "unsubscribe git" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html