The commits are guaranteed to be listed in the order that they were
processed by rebase.
+sendemail-validate
+~~~~~~~~~~~~~~~~~~
+
+This hook is invoked by 'git send-email'. It takes a single parameter,
+the name of the file that holds the e-mail to be sent. Exiting with a
+non-zero status causes 'git send-email' to abort before sending any
+e-mails.
+
GIT
---