File 0003-Reproducible-javadoc-notimestamp-option-and-some-aut.patch of Package xmvn

From 586901a3aff9fd6885df1913a6a6d03f71a5037d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fridrich=20=C5=A0trba?= <fridrich.strba@bluewin.ch>
Date: Thu, 18 Jul 2024 12:30:13 +0200
Subject: [PATCH 3/3] Reproducible javadoc: notimestamp option and some
 auto-detection

---
 .../fedoraproject/xmvn/mojo/JavadocMojo.java  | 20 +++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/xmvn-mojo/src/main/java/org/fedoraproject/xmvn/mojo/JavadocMojo.java b/xmvn-mojo/src/main/java/org/fedoraproject/xmvn/mojo/JavadocMojo.java
index 644c3930..48f3a930 100644
--- a/xmvn-mojo/src/main/java/org/fedoraproject/xmvn/mojo/JavadocMojo.java
+++ b/xmvn-mojo/src/main/java/org/fedoraproject/xmvn/mojo/JavadocMojo.java
@@ -102,6 +102,12 @@ public class JavadocMojo
     @Parameter( property = "xmvn.javadoc.ignoreJPMS" )
     private boolean ignoreJPMS;
 
+    @Parameter( defaultValue = "${project.build.outputTimestamp}" )
+    protected String outputTimestamp;
+
+    @Parameter( property = "notimestamp", defaultValue = "false" )
+    private boolean notimestamp;
+
     private List<String> options = new ArrayList<>();
 
     private static String quoted( Object obj )
@@ -372,6 +378,20 @@ public class JavadocMojo
         addOpt( "-docencoding", docencoding, "UTF-8" );
         addOpt( "-doctitle", "Javadoc for package XXX" );
 
+        if ( !notimestamp && outputTimestamp != null && outputTimestamp.length() > 1 )
+        {
+            notimestamp = true;
+        }
+        if ( !notimestamp && System.getenv( "SOURCE_DATE_EPOCH" ) != null )
+        {
+            notimestamp = true;
+        }
+        if ( notimestamp )
+        {
+            addOpt( "-notimestamp" );
+        }
+
+
         if ( !addOpt( "--release", release ) )
         {
             addOpt( "-source", source );
-- 
2.45.2