Author: svn-site-role
Date: Sat Mar 28 21:43:39 2020
New Revision: 1875824
Log:
Site checkin for project Apache Maven Site
Modified:
maven/website/content/guides/mini/guide-reproducible-builds.html
maven/website/content/maven-site-1.0-site.jar
Modified: maven/website/content/guides/mini/guide-reproducible-builds.html
==============================================================================
--- maven/website/content/guides/mini/guide-reproducible-builds.html (original)
+++ maven/website/content/guides/mini/guide-reproducible-builds.html Sat Mar 28
21:43:39 2020
@@ -173,13 +173,14 @@
<div class="source"><pre class="prettyprint linenums"> <properties>
<project.build.outputTimestamp>2019-10-02T08:04:00Z</project.build.outputTimestamp>
</properties></pre></div></li></ol>
-<p>You have the basis configured, the output should be reproducible now: you
can check using <a class="externalLink"
href="https://github.com/apache/maven-studies/tree/maven-buildinfo-plugin";><code>maven-buildinfo-plugin</code></a>:</p>
+<p>You have the basis configured, the output should be reproducible now.</p>
+<p>Using <a class="externalLink"
href="https://github.com/apache/maven-studies/tree/maven-buildinfo-plugin";><code>maven-buildinfo-plugin</code></a>,
you can easily check that 2 builds give you the same output:</p>
<ol style="list-style-type: decimal">
<li>build and deploy to a staging directory: <code>mvn clean deploy
-DskipTests -DaltDeploymentRepository=local::default::file:../stage
buildinfo:buildinfo</code></li>
<li>rebuild and check against the previous staging directory: <code>mvn clean
verify -DskipTests buildinfo:buildinfo
-Dreference.repo=file:../stage</code></li></ol>
<p>If something is still not reproducible:</p>
<ol style="list-style-type: decimal">
-<li>use <a class="externalLink" href="https://diffoscope.org/";>diffoscope</a>
to find the unstable output,</li>
+<li>use <a class="externalLink" href="https://diffoscope.org/";>diffoscope</a>
to find the unstable output (maven-buildinfo-plugin propose you the command to
launch),</li>
<li>find the plugin that generated this output</li>
<li>check if there is a reproducible version available: if not, please open an
issue to help plugin maintainers improving Reproducible Builds support at every
plugin level.</li></ol>
<p><b>Notice</b>: Reproducible Builds for Maven:</p>
@@ -188,6 +189,8 @@
<li>generally give <b>different result on Windows vs Unixes</b> because of
newline (CRLF on Windows, LF on Unixes),</li>
<li>and generally depend on the <b>major version of JDK</b> used to compile
(even with source/target defined, each major JDK version changes generated
bytecode)</li></ul>
<p>For detailed explanations, see <a class="externalLink"
href="https://cwiki.apache.org/confluence/pages/viewpage.action?pageId=74682318";>Maven
"Reproducible/Verifiable Builds" Wiki
page</a>.</p></section><section>
+<h3><a name="How_Many_Projects_are_Reproducible.3F"></a>How Many Projects are
Reproducible?</h3>
+<p>You can have a look at <a class="externalLink"
href="https://github.com/jvm-repo-rebuild/reproducible-central";>Reproducible
Central</a> to see which projects are reproducible, and check for
yourself.</p></section><section>
<h3><a name="FAQ"></a>FAQ</h3>
<ul>
<li>Q. can <code>project.build.outputTimestamp</code> property be updated
automatically at release time?
Modified: maven/website/content/maven-site-1.0-site.jar
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