From 6c5adf63ba83886bd928462656e4939ffa34c18d Mon Sep 17 00:00:00 2001
From: Technici4n <13494793+Technici4n@users.noreply.github.com>
Date: Wed, 29 Nov 2023 10:53:37 +0100
Subject: [PATCH] Don't write empty jarjar metadata

---
 .../main/java/net/neoforged/gradle/common/tasks/JarJar.java  | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/common/src/main/java/net/neoforged/gradle/common/tasks/JarJar.java b/common/src/main/java/net/neoforged/gradle/common/tasks/JarJar.java
index 15ca2fe82..0c0eb3924 100644
--- a/common/src/main/java/net/neoforged/gradle/common/tasks/JarJar.java
+++ b/common/src/main/java/net/neoforged/gradle/common/tasks/JarJar.java
@@ -82,7 +82,10 @@ public InheritManifest getManifest() {
     @TaskAction
     protected void copy() {
         this.jarJarCopySpec.from(getIncludedDependencies());
-        this.jarJarCopySpec.from(getMetadata());
+        if (!createMetadata().jars().isEmpty()) {
+            // Only copy metadata if not empty.
+            this.jarJarCopySpec.from(getJarJarMetadataPath().toFile());
+        }
         super.copy();
     }