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<?xml version='1.0'?> <!--*-nxml-*-->
<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN"
"http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd">
<!--
Copyright 2014 Anne LoVerso <anne.loverso@students.olin.edu>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the
Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
-->
<refentry id="ostree">
<refentryinfo>
<title>ostree prune</title>
<productname>OSTree</productname>
<authorgroup>
<author>
<contrib>Developer</contrib>
<firstname>Colin</firstname>
<surname>Walters</surname>
<email>walters@verbum.org</email>
</author>
</authorgroup>
</refentryinfo>
<refmeta>
<refentrytitle>ostree prune</refentrytitle>
<manvolnum>1</manvolnum>
</refmeta>
<refnamediv>
<refname>ostree-prune</refname>
<refpurpose>Search for unreachable objects</refpurpose>
</refnamediv>
<refsynopsisdiv>
<cmdsynopsis>
<command>ostree prune</command> <arg choice="opt" rep="repeat">OPTIONS</arg>
</cmdsynopsis>
</refsynopsisdiv>
<refsect1>
<title>Description</title>
<para>
This searches for unreachable objects in the current repository. If unreachable objects are found, the command delete them to free space. If the <option>--no-prune</option> option is invoked, the command will just print unreachable objects and recommend deleting them.
</para>
</refsect1>
<refsect1>
<title>Options</title>
<variablelist>
<varlistentry>
<term><option>--no-prune</option></term>
<listitem><para>
Only display unreachable objects; don't delete.
</para></listitem>
</varlistentry>
<varlistentry>
<term><option>--refs-only</option></term>
<listitem><para>
Only compute reachability via refs.
</para></listitem>
</varlistentry>
<varlistentry>
<term><option>--delete-commit</option>=COMMIT</term>
<listitem><para>
Specify a COMMIT to delete.
</para></listitem>
</varlistentry>
<varlistentry>
<term><option>--keep-younger-than</option>=DATE</term>
<listitem><para>
All commits older than DATE will be pruned.
</para></listitem>
</varlistentry>
<varlistentry>
<term><option>--depth</option>=DEPTH</term>
<listitem><para>
Only traverse DEPTH (integer) parents for each commit (default: -1=infinite).
</para></listitem>
</varlistentry>
<varlistentry>
<term><option>--static-deltas-only</option>=DEPTH</term>
<listitem><para>
Change the behaviour of --keep-younger-than and --delete-commit to prune only
the static deltas files.
</para></listitem>
</varlistentry>
</variablelist>
</refsect1>
<!-- Can we have an example for when it DOES prune? -->
<refsect1>
<title>Example</title>
<para><command>$ ostree prune</command></para>
<programlisting>
Total objects: 25627
No unreachable objects
</programlisting>
</refsect1>
</refentry>
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