log-edit-done-hook

log-edit-done-hook is a variable defined in `log-edit.el'.
Its value is

nil

• This variable may be risky if used as a file-local variable.

Documentation:
Hook run before doing the actual commit.
This hook can be used to cleanup the message, enforce various
conventions, or to allow recording the message in some other database,
such as a bug-tracking system. The list of files about to be committed
can be obtained from `log-edit-files'.

You can customize this variable.