erEncoding</em>
configuration value; if that is unspecified, git will use 8bit and not
add a Content-Transfer-Encoding header.</p>
</dd>
<dt class="hdlist1">--xmailer</dt>
<dt class="hdlist1">--no-xmailer</dt>
<dd>
<p>Add (or prevent adding) the "X-Mailer:" header.  By default,
the header is added, but it can be turned off by setting the
<code>sendemail.xmailer</code> configuration variable to <code>false</code>.</p>
</dd>
</dl>
</div>
</div>
<div class="sect2">
<h3 id="_sending">Sending</h3>