[MNG-8336] Only inject plugins information if requested (#1904)

impl/maven-core/src/main/java/org/apache/maven/project/DefaultProjectBuilder.java

@@ -936,6 +936,10 @@ public class DefaultProjectBuilder implements ProjectBuilder {
         }
         project.setRemoteArtifactRepositories(remoteRepositories);
 
+        if (projectBuildingRequest.isProcessPlugins()) {
             return lifecycleBindingsInjector.injectLifecycleBindings(model3.getDelegate(), request, problems);
+        } else {
+            return model3.getDelegate();
+        }
     }
 }

its/core-it-suite/src/test/java/org/apache/maven/it/MavenITmng8336UnknownPackagingTest.java

@@ -0,0 +1,53 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.maven.it;
+
+import java.io.File;
+import java.util.List;
+
+import org.apache.maven.shared.verifier.Verifier;
+import org.apache.maven.shared.verifier.util.ResourceExtractor;
+import org.junit.jupiter.api.Test;
+
+/**
+ * This is a test set for <a href="https://issues.apache.org/jira/browse/MNG-8336">MNG-8336</a>.
+ */
+class MavenITmng8336UnknownPackagingTest extends AbstractMavenIntegrationTestCase {
+
+    MavenITmng8336UnknownPackagingTest() {
+        super("[4.0.0-beta-6,)");
+    }
+
+    /**
+     *  Verify that the build succeeds
+     */
+    @Test
+    void testUnknownPackaging() throws Exception {
+        File testDir = ResourceExtractor.simpleExtractResources(getClass(), "/mng-8336-unknown-packaging");
+
+        Verifier verifier = newVerifier(testDir.getAbsolutePath(), "remote");
+        verifier.addCliArgument("clean");
+        verifier.addCliArgument("org.codehaus.mojo:license-maven-plugin:2.4.0:add-third-party");
+        verifier.execute();
+
+        // verify log
+        List<String> lines = verifier.loadFile(verifier.getBasedir(), verifier.getLogFileName(), false);
+        assertTrue(lines.stream().noneMatch(s -> s.contains("Unable to obtain POM for artifact")));
+    }
+}

its/core-it-suite/src/test/java/org/apache/maven/it/TestSuiteOrdering.java

@@ -120,6 +120,7 @@ public class TestSuiteOrdering implements ClassOrderer {
          * the tests are to finishing. Newer tests are also more likely to fail, so this is
          * a fail fast technique as well.
          */
+        suite.addTestSuite(MavenITmng8336UnknownPackagingTest.class);
         suite.addTestSuite(MavenITmng8340GeneratedPomInTargetTest.class);
         suite.addTestSuite(MavenITmng8360SubprojectProfileActivationTest.class);
         suite.addTestSuite(MavenITmng8347TransitiveDependencyManagerTest.class);

its/core-it-suite/src/test/resources/mng-8336-unknown-packaging/pom.xml

@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+  <groupId>io.github.danthe1st</groupId>
+  <artifactId>maven-repro</artifactId>
+  <version>0.0.1-SNAPSHOT</version>
+  <properties>
+    <maven.compiler.release>17</maven.compiler.release>
+  </properties>
+  <dependencies>
+    <dependency>
+      <groupId>org.apache.pdfbox</groupId>
+      <artifactId>pdfbox-io</artifactId>
+      <version>3.0.2</version>
+    </dependency>
+  </dependencies>
+  <build>
+    <plugins>
+      <plugin>
+        <artifactId>maven-compiler-plugin</artifactId>
+        <version>3.13.0</version>
+        <configuration>
+          <release>17</release>
+        </configuration>
+      </plugin>
+    </plugins>
+  </build>
+</project>

its/core-it-suite/src/test/resources/mng-8336-unknown-packaging/src/main/java/io/github/danthe1st/mavenrepro/MavenRepro.java

@@ -0,0 +1,27 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package io.github.danthe1st.mavenrepro;
+
+public class MavenRepro {
+
+    public static void main(String[] args) {
+        // TODO Auto-generated method stub
+
+    }
+}