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   zipmerge.mdoc -- merge zip archives
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  <title>ZIPMERGE(1)</title>
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<table class="head">
  <tr>
    <td class="head-ltitle">ZIPMERGE(1)</td>
    <td class="head-vol">General Commands Manual</td>
    <td class="head-rtitle">ZIPMERGE(1)</td>
  </tr>
</table>
<div class="manual-text">
<section class="Sh">
<h1 class="Sh" id="NAME"><a class="permalink" href="#NAME">NAME</a></h1>
<code class="Nm">zipmerge</code> &#x2014;
<div class="Nd">merge zip archives</div>
</section>
<section class="Sh">
<h1 class="Sh" id="SYNOPSIS"><a class="permalink" href="#SYNOPSIS">SYNOPSIS</a></h1>
<table class="Nm">
  <tr>
    <td><code class="Nm">zipmerge</code></td>
    <td>[<code class="Fl">-DhIiSsV</code>] <var class="Ar">target-zip</var>
      <var class="Ar">source-zip</var> [<var class="Ar">source-zip
      ...</var>]</td>
  </tr>
</table>
</section>
<section class="Sh">
<h1 class="Sh" id="DESCRIPTION"><a class="permalink" href="#DESCRIPTION">DESCRIPTION</a></h1>
<code class="Nm">zipmerge</code> merges the source zip archives
  <var class="Ar">source-zip</var> into the target zip archive
  <var class="Ar">target-zip</var>. By default, files in the source zip archives
  overwrite existing files of the same name in the target zip archive.
<p class="Pp">Supported options:</p>
<dl class="Bl-tag">
  <dt><a class="permalink" href="#D"><code class="Fl" id="D">-D</code></a></dt>
  <dd>Ignore directory components in file name comparisons. This option is slow
      for archives with many files.</dd>
  <dt><a class="permalink" href="#h"><code class="Fl" id="h">-h</code></a></dt>
  <dd>Display a short help message and exit.</dd>
  <dt><a class="permalink" href="#I"><code class="Fl" id="I">-I</code></a></dt>
  <dd>Ignore case in file name comparisons This option is slow for archives with
      many files.</dd>
  <dt><a class="permalink" href="#i"><code class="Fl" id="i">-i</code></a></dt>
  <dd>Ask before overwriting files. See also <code class="Fl">-s</code>.</dd>
  <dt><a class="permalink" href="#S"><code class="Fl" id="S">-S</code></a></dt>
  <dd>Do not overwrite files that have the same size and CRC32 in both the
      source and target archives.</dd>
  <dt><a class="permalink" href="#s"><code class="Fl" id="s">-s</code></a></dt>
  <dd>When <code class="Fl">-i</code> is given, do not before overwriting files
      that have the same size and CRC32.</dd>
  <dt><a class="permalink" href="#V"><code class="Fl" id="V">-V</code></a></dt>
  <dd>Display version information and exit.</dd>
</dl>
</section>
<section class="Sh">
<h1 class="Sh" id="EXIT_STATUS"><a class="permalink" href="#EXIT_STATUS">EXIT
  STATUS</a></h1>
<code class="Nm">zipmerge</code> exits 0 on success and &gt;1 if an error
  occurred.
</section>
<section class="Sh">
<h1 class="Sh" id="SEE_ALSO"><a class="permalink" href="#SEE_ALSO">SEE
  ALSO</a></h1>
<a class="Xr" href="zipcmp.html">zipcmp(1)</a>,
  <a class="Xr" href="ziptool.html">ziptool(1)</a>,
  <a class="Xr" href="libzip.html">libzip(3)</a>
</section>
<section class="Sh">
<h1 class="Sh" id="HISTORY"><a class="permalink" href="#HISTORY">HISTORY</a></h1>
<code class="Nm">zipmerge</code> was added in libzip 0.6.
</section>
<section class="Sh">
<h1 class="Sh" id="AUTHORS"><a class="permalink" href="#AUTHORS">AUTHORS</a></h1>
<span class="An">Dieter Baron</span>
  &lt;<a class="Mt" href="mailto:dillo@nih.at">dillo@nih.at</a>&gt; and
  <span class="An">Thomas Klausner</span>
  &lt;<a class="Mt" href="mailto:tk@giga.or.at">tk@giga.or.at</a>&gt;
</section>
<section class="Sh">
<h1 class="Sh" id="CAVEATS"><a class="permalink" href="#CAVEATS">CAVEATS</a></h1>
<code class="Nm">zipmerge</code> uses one open file descriptor per zip archive.
  If you need to merge a lot of zip archives, check your shell's file descriptor
  ulimit and either increase it or run <code class="Nm">zipmerge</code> multiple
  times with e.g. 1000 source zip archives each time.
</section>
</div>
<table class="foot">
  <tr>
    <td class="foot-date">March 17, 2021</td>
    <td class="foot-os">NiH</td>
  </tr>
</table>
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