From d9a94b95e1ac56dfec14af3261b3a62ffaf847be Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Herv=C3=A9=20Boutemy?= <hboutemy@apache.org>
Date: Fri, 21 Feb 2025 17:05:55 +0100
Subject: [PATCH] enable Reproducible Builds

---
 pom.xml | 24 ++++++++++++++++++++++--
 1 file changed, 22 insertions(+), 2 deletions(-)

diff --git a/pom.xml b/pom.xml
index cf9e769..358412a 100644
--- a/pom.xml
+++ b/pom.xml
@@ -14,6 +14,7 @@
 
     <properties>
         <maven.compiler.release>11</maven.compiler.release>
+        <project.build.outputTimestamp>${git.commit.time}</project.build.outputTimestamp><!-- populated via git-commit-id-plugin -->
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <maven-surefire-plugin.version>3.0.0-M5</maven-surefire-plugin.version>
         <maven-failsafe-plugin.version>3.0.0-M5</maven-failsafe-plugin.version>
@@ -113,7 +114,6 @@
                 </executions>
             </plugin>
 
-
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-gpg-plugin</artifactId>
@@ -129,6 +129,22 @@
                 </executions>
             </plugin>
 
+            <plugin>
+                <groupId>io.github.git-commit-id</groupId>
+                <artifactId>git-commit-id-maven-plugin</artifactId>
+                <version>9.0.1</version>
+                <executions>
+                    <execution>
+                        <goals>
+                            <goal>revision</goal>
+                        </goals>
+                    </execution>
+                </executions>
+                <configuration>
+                    <dateFormat>yyyy-MM-dd'T'HH:mm:ss'Z'</dateFormat>
+		    <dateFormatTimeZone>Etc/UTC</dateFormatTimeZone>
+                </configuration>
+            </plugin>
         </plugins>
 
         <pluginManagement>
@@ -137,6 +153,10 @@
                     <artifactId>maven-compiler-plugin</artifactId>
                     <version>3.14.0</version>
                 </plugin>
+                <plugin>
+                    <artifactId>maven-jar-plugin</artifactId>
+                    <version>3.4.2</version>
+                </plugin>
             </plugins>
         </pluginManagement>
     </build>
@@ -336,4 +356,4 @@
         </profile>
     </profiles>
 
-</project>
\ No newline at end of file
+</project>