lowed by the source ref &lt;src&gt;, followed
by a colon <code>:</code>, followed by the destination ref &lt;dst&gt;.
The colon can be omitted when &lt;dst&gt; is empty.</p>
</div>
<div class="paragraph">
<p><code>tag &lt;tag&gt;</code> means the same as <code>refs/tags/&lt;tag&gt;:refs/tags/&lt;tag&gt;</code>;
it requests fetching everything up to the given tag.</p>
</div>
<div class="paragraph">
<p>The remote ref that matches &lt;src&gt;
is fetched, and if &lt;dst&gt; is not empty string, the lo