--email::
Show the email address of each author.
+--format[='<format>']::
+ Instead of the commit subject, use some other information to
+ describe each commit. '<format>' can be any string accepted
+ by the `--format` option of 'git log', such as '{asterisk} [%h] %s'.
+ (See the "PRETTY FORMATS" section of linkgit:git-log[1].)
+
+ Each pretty-printed commit will be rewrapped before it is shown.
+
-w[<width>[,<indent1>[,<indent2>]]]::
Linewrap the output by wrapping each line at `width`. The first
line of each entry is indented by `indent1` spaces, and the second