stg-edit(1) on Linux
The text f6170c45897e, as Debian 7 (Wheezy) shipped it.
edit a patch description or diff
Flags it lists
-
--ack -
--authdate -
--authemail -
--authname -
--diff -
--diff-opts -
--edit -
--file -
--message -
--save-template -
--sign -
-O -
-d -
-e -
-f -
-m