e, in the format "&lt;value&gt; &lt;name&gt;
[&lt;attr&gt; &#8230;&#8203;]". The value may be a hex sha1 hash, "@&lt;dest&gt;" for
a symref, ":&lt;keyword&gt; &lt;value&gt;" for a key-value pair, or
"?" to indicate that the helper could not get the value of the
ref. A space-separated list of attributes follows the name;
unrecognized attributes are ignored. The list ends with a
blank line.</p>
<div class="paragraph">
<p>See REF LIST ATTRIBUTES for a list of currently defined attributes.
See REF LIST KEYWORDS