sendemail.smtpReloginDelay::
Seconds wait before reconnecting to smtp server.
See also the `--relogin-delay` option of linkgit:git-send-email[1].
+
+sendemail.forbidSendmailVariables::
+ To avoid common misconfiguration mistakes, linkgit:git-send-email[1]
+ will abort with a warning if any configuration options for "sendmail"
+ exist. Set this variable to bypass the check.