TODO: tg patch -i to base at index instead of branch,
-w for working tree
+tg mail
+~~~~~~~
+ Send a patch from the current or specified topic branch as
+ email.
+
+ Takes the patch given on the command line and emails it out.
+ Destination addresses such as To, Cc and Bcc are taken from the
+ patch header.
+
+ Since it actually boils down to `git send-email` please refer to
+ it's documentation for details on how to setup email for git.
+
+
+ TODO: tg mail patchfile to mail an already exported patch
+ TODO: mailing patch series
+ TODO: specifying additional options and addresses on command
+ line
+
tg remote
~~~~~~~~~
Register given remote as TopGit-controlled. This will create