+-s::
+ Add Signed-off-by line at the end of the commit message.
+
+-v::
+ Look for suspicious lines the commit introduces, and
+ abort committing if there is one. The definition of
+ 'suspicious lines' is currently the lines that has
+ trailing whitespaces, and the lines whose indentation
+ has a SP character immediately followed by a TAB
+ character.
+
+-e::
+ The message taken from file with `-F`, command line with
+ `-m`, and from file with `-C` are usually used as the
+ commit log message unmodified. This option lets you
+ further edit the message taken from these sources.
+