 of the line in the final file;</p>
</li>
<li>
<p>on a line that starts a group of lines from a different
commit than the previous one, the number of lines in this
group.  On subsequent lines this field is absent.</p>
</li>
</ul>
</div>
<div class="paragraph">
<p>This header line is followed by the following information
at least once for each commit:</p>
</div>
<div class="ulist">
<ul>
<li>
<p>the author name ("author"), email ("author-mail"), time
("author-time"), and time zone ("author-tz"); similarly
for