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<article class="bd-article">
<section id="experimental-repositories">
<h1>Experimental repositories<a class="headerlink" href="#experimental-repositories" title="Permalink to this heading">#</a></h1>
<p>Apache Arrow has an explicit policy over developing experimental repositories
in the context of
<a class="reference external" href="https://grep.codeconsult.ch/2020/04/07/rules-for-revolutionaries-2000-edition/">rules for revolutionaries</a>.</p>
<p>The main motivation for this policy is to offer a lightweight mechanism to
conduct experimental work, with the necessary creative freedom, within the ASF
and the Apache Arrow governance model. This policy allows committers to work on
new repositories, as they offer many important tools to manage it (e.g. github
issues, “watch”, “github stars” to measure overall interest).</p>
<section id="process">
<h2>Process<a class="headerlink" href="#process" title="Permalink to this heading">#</a></h2>
<ul class="simple">
<li><p>A committer <em>may</em> initiate experimental work by creating a separate git
repository within the Apache Arrow (e.g. via <a class="reference external" href="https://selfserve.apache.org/">selfserve</a>)
and announcing it on the mailing list, together with its goals, and a link to the
newly created repository.</p></li>
<li><p>The committer <em>must</em> initiate an email thread with the sole purpose of
presenting updates to the community about the status of the repo.</p></li>
<li><p>There <em>must not</em> be official releases from the repository.</p></li>
<li><p>Any decision to make the experimental repo official in any way, whether by merging or migrating, <em>must</em> be discussed and voted on in the mailing list.</p></li>
<li><p>The committer is responsible for managing issues, documentation, CI of the repository,
including licensing checks.</p></li>
<li><p>The committer decides when the repository is archived.</p></li>
</ul>
</section>
<section id="repository-management">
<h2>Repository management<a class="headerlink" href="#repository-management" title="Permalink to this heading">#</a></h2>
<ul class="simple">
<li><p>The repository <em>must</em> be under <code class="docutils literal notranslate"><span class="pre">apache/</span></code></p></li>
<li><p>The repository’s name <em>must</em> be prefixed by <code class="docutils literal notranslate"><span class="pre">arrow-experimental-</span></code></p></li>
<li><p>The committer has full permissions over the repository (within possible in ASF)</p></li>
<li><p>Push / merge permissions <em>must only</em> be granted to Apache Arrow committers</p></li>
</ul>
</section>
<section id="development-process">
<h2>Development process<a class="headerlink" href="#development-process" title="Permalink to this heading">#</a></h2>
<ul class="simple">
<li><p>The repository must follow the ASF requirements about 3rd party code.</p></li>
<li><p>The committer decides how to manage issues, PRs, etc.</p></li>
</ul>
</section>
<section id="divergences">
<h2>Divergences<a class="headerlink" href="#divergences" title="Permalink to this heading">#</a></h2>
<ul class="simple">
<li><p>If any of the “must” above fails to materialize and no correction measure
is taken by the committer upon request, the PMC <em>should</em> take ownership
and decide what to do.</p></li>
</ul>
</section>
</section>
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