">
<p>&lt;num&gt; is optional but it is the lower bound on the number of
alphanumeric characters that Git must detect as moving/copying
within a file for it to associate those lines with the parent
commit. The default value is 20.</p>
</div>
</dd>
<dt class="hdlist1">-C[&lt;num&gt;]</dt>
<dd>
<p>In addition to <code>-M</code>, detect lines moved or copied from other
files that were modified in the same commit.  This is
useful when you reorganize your program and move code
around across files.  When this opt