that includes a double quote character.  (This is technically the same
issue as above with quoting, but perhaps an interesting different way
that it can and has manifested as a problem.)</p>
</li>
<li>
<p>It&#8217;s far too easy to accidentally mix up old and new history.  It&#8217;s
still possible with any tool, but git-filter-branch almost invites it.
If lucky, the only downside is users getting frustrated that they don&#8217;t
know how to shrink their repo and remove the old stuff.  If unlucky,
they merg