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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>
SPDX-License-Identifier: LGPL-2.0+
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, see <https://www.gnu.org/licenses/>.
-->
<refentry id="ostree">
<refentryinfo>
<title>ostree static-delta</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 static-delta</refentrytitle>
<manvolnum>1</manvolnum>
</refmeta>
<refnamediv>
<refname>ostree-static-delta</refname>
<refpurpose>Manage static delta files</refpurpose>
</refnamediv>
<refsynopsisdiv>
<cmdsynopsis>
<command>ostree static-delta list</command>
</cmdsynopsis>
<cmdsynopsis>
<command>ostree static-delta show</command>
</cmdsynopsis>
<cmdsynopsis>
<command>ostree static-delta delete</command>
</cmdsynopsis>
<cmdsynopsis>
<command>ostree static-delta generate</command> <arg choice="req">--to=REV</arg> <arg choice="opt" rep="repeat">OPTIONS</arg>
</cmdsynopsis>
<cmdsynopsis>
<command>ostree static-delta apply-offline</command> <arg choice="opt" rep="repeat">OPTIONS</arg> <arg choice="req">PATH</arg> <arg choice="opt" rep="repeat">KEY-ID</arg>
</cmdsynopsis>
<cmdsynopsis>
<command>ostree static-delta verify</command> <arg choice="opt" rep="repeat">OPTIONS</arg> <arg choice="req">STATIC-DELTA</arg> <arg choice="opt" rep="repeat">KEY-ID</arg>
</cmdsynopsis>
</refsynopsisdiv>
<refsect1>
<title>Description</title>
<para>
List and manipulate static delta files.
</para>
</refsect1>
<refsect1>
<title>'Generate' Options</title>
<variablelist>
<varlistentry>
<term><option>--from</option>="REV"</term>
<listitem><para>
Create delta from revision REV.
</para></listitem>
</varlistentry>
<varlistentry>
<term><option>--to</option>="REV"</term>
<listitem><para>
Create delta to revision REV. (This option is required.)
The delta is from the parent of REV, unless specified otherwise by <option>--from</option>
or <option>--empty</option>.
</para></listitem>
</varlistentry>
<varlistentry>
<term><option>--empty</option></term>
<listitem><para>
Create delta from scratch.
</para></listitem>
</varlistentry>
<varlistentry>
<term><option>--max-usize</option>=SIZE</term>
<listitem><para>
Maximum uncompressed size in megabytes.
</para></listitem>
</varlistentry>
<varlistentry>
<term><option>--sign-type</option>=ENGINE</term>
<listitem><para>
Use particular signature engine. Currently
available <arg choice="plain">ed25519</arg> and <arg choice="plain">dummy</arg>
signature types.
The default is <arg choice="plain">ed25519</arg>.
</para></listitem>
</varlistentry>
<varlistentry>
<term><option>--sign</option>="KEY-ID"</term>
<listitem><para>
There <literal>KEY-ID</literal> is:
<variablelist>
<varlistentry>
<term><option>for ed25519:</option></term>
<listitem><para>
<literal>base64</literal>-encoded secret key for signing.
</para></listitem>
</varlistentry>
<varlistentry>
<term><option>for dummy:</option></term>
<listitem><para>
ASCII-string used as secret key.
</para></listitem>
</varlistentry>
</variablelist>
</para></listitem>
</varlistentry>
</variablelist>
</refsect1>
<refsect1>
<title>'Apply-offline' Options</title>
<variablelist>
<varlistentry>
<term><option>KEY-ID</option></term>
<listitem><para>
<variablelist>
<varlistentry>
<term><option>for ed25519:</option></term>
<listitem><para>
<literal>base64</literal>-encoded public key for verifying.
</para></listitem>
</varlistentry>
<varlistentry>
<term><option>for dummy:</option></term>
<listitem><para>
ASCII-string used as public key.
</para></listitem>
</varlistentry>
</variablelist>
</para></listitem>
</varlistentry>
<varlistentry>
<term><option>--sign-type</option>=ENGINE</term>
<listitem><para>
Use particular signature engine. Currently
available <arg choice="plain">ed25519</arg> and <arg choice="plain">dummy</arg>
signature types.
</para></listitem>
</varlistentry>
<varlistentry>
<term><option>--keys-file</option></term>
<listitem><para>
Read key(s) from file <filename>filename</filename>.
</para></listitem>
<listitem><para>
Valid for <literal>ed25519</literal> signature type.
For <literal>ed25519</literal> this file must contain <literal>base64</literal>-encoded
public key(s) per line for verifying.
</para></listitem>
</varlistentry>
<varlistentry>
<term><option>--keys-dir</option></term>
<listitem><para>
Redefine the system path, where to search files and subdirectories with
well-known and revoked keys.
</para></listitem>
</varlistentry>
</variablelist>
</refsect1>
<refsect1>
<title>'Verify' Options</title>
<variablelist>
<varlistentry>
<term><option>KEY-ID</option></term>
<listitem><para>
<variablelist>
<varlistentry>
<term><option>for ed25519:</option></term>
<listitem><para>
<literal>base64</literal>-encoded public key for verifying.
</para></listitem>
</varlistentry>
<varlistentry>
<term><option>for dummy:</option></term>
<listitem><para>
ASCII-string used as public key.
</para></listitem>
</varlistentry>
</variablelist>
</para></listitem>
</varlistentry>
<varlistentry>
<term><option>--sign-type</option>=ENGINE</term>
<listitem><para>
Use particular signature engine. Currently
available <arg choice="plain">ed25519</arg> and <arg choice="plain">dummy</arg>
signature types.
The default is <arg choice="plain">ed25519</arg>.
</para></listitem>
</varlistentry>
<varlistentry>
<term><option>--keys-file</option></term>
<listitem><para>
Read key(s) from file <filename>filename</filename>.
</para></listitem>
<listitem><para>
Valid for <literal>ed25519</literal> signature type.
For <literal>ed25519</literal> this file must contain <literal>base64</literal>-encoded
public key(s) per line for verifying.
</para></listitem>
</varlistentry>
<varlistentry>
<term><option>--keys-dir</option></term>
<listitem><para>
Redefine the system path, where to search files and subdirectories with
well-known and revoked keys.
</para></listitem>
</varlistentry>
</variablelist>
</refsect1>
<!-- Can we have an example for when it actually does something?-->
<refsect1>
<title>Example</title>
<para><command>$ ostree static-delta</command></para>
<programlisting>
(No static deltas)
</programlisting>
</refsect1>
</refentry>
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