From 5bfaa100f757d4a1342240270704903f0780cf77 Mon Sep 17 00:00:00 2001
From: Tyler Cook <tcc@sandpolis.com>
Date: Sat, 6 Nov 2021 11:01:53 -0500
Subject: [PATCH] Restrict getOutputSourceDirectorySet() to directories only

---
 .../google/protobuf/gradle/GenerateProtoTask.groovy    | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/src/main/groovy/com/google/protobuf/gradle/GenerateProtoTask.groovy b/src/main/groovy/com/google/protobuf/gradle/GenerateProtoTask.groovy
index 0cf3a714..b51e6d6f 100644
--- a/src/main/groovy/com/google/protobuf/gradle/GenerateProtoTask.groovy
+++ b/src/main/groovy/com/google/protobuf/gradle/GenerateProtoTask.groovy
@@ -542,10 +542,16 @@ public abstract class GenerateProtoTask extends DefaultTask {
     SourceDirectorySet srcSet
     srcSet = objectFactory.sourceDirectorySet(srcSetName, srcSetName)
     builtins.each { builtin ->
-      srcSet.srcDir new File(getOutputDir(builtin))
+      File dir = new File(getOutputDir(builtin))
+      if (!dir.name.endsWith(".zip") && !dir.name.endsWith(".jar")) {
+        srcSet.srcDir dir
+      }
     }
     plugins.each { plugin ->
-      srcSet.srcDir new File(getOutputDir(plugin))
+      File dir = new File(getOutputDir(plugin))
+      if (!dir.name.endsWith(".zip") && !dir.name.endsWith(".jar")) {
+        srcSet.srcDir dir
+      }
     }
     return srcSet
   }