<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body style="overflow-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;">I use rsync for that with the -n dry run flag<br id="lineBreakAtBeginningOfMessage"><div><br><blockquote type="cite"><div>On May 16, 2024, at 2:12 PM, Rich Salz <rich.salz@gmail.com> wrote:</div><br class="Apple-interchange-newline"><div><div dir="ltr"><div>The rsync protocol might be appropriate. See <a href="https://www.samba.org/~tridge/phd_thesis.pdf">https://www.samba.org/~tridge/phd_thesis.pdf</a> and <a href="https://rsync.samba.org/tech_report/node2.html">https://rsync.samba.org/tech_report/node2.html</a></div><div><br></div></div>
</div></blockquote></div><br></body></html>