Merge pull request #12784 from Danny Hyun

* gh-12784:
  Polish “Only analyze configurations that we've registered to check”
  Only analyze configurations that we've registered to check

spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/main/java/org/springframework/boot/gradle/plugin/SpringBootPlugin.java

@@ -30,6 +30,7 @@ import org.gradle.api.GradleException;
 import org.gradle.api.Plugin;
 import org.gradle.api.Project;
 import org.gradle.api.artifacts.Configuration;
+import org.gradle.api.artifacts.ResolvableDependencies;
 import org.gradle.util.GradleVersion;
 
 import org.springframework.boot.gradle.dsl.SpringBootExtension;
@@ -42,6 +43,7 @@ import org.springframework.boot.gradle.tasks.bundling.BootWar;
  * @author Phillip Webb
  * @author Dave Syer
  * @author Andy Wilkinson
+ * @author Danny Hyun
  */
 public class SpringBootPlugin implements Plugin<Project> {
 
@@ -120,11 +122,16 @@ public class SpringBootPlugin implements Plugin<Project> {
 
 	private void unregisterUnresolvedDependenciesAnalyzer(Project project) {
 		UnresolvedDependenciesAnalyzer unresolvedDependenciesAnalyzer = new UnresolvedDependenciesAnalyzer();
-		project.getConfigurations().all((configuration) -> configuration.getIncoming()
-				.afterResolve((resolvableDependencies) -> unresolvedDependenciesAnalyzer
-						.analyze(configuration.getResolvedConfiguration()
-								.getLenientConfiguration()
-								.getUnresolvedModuleDependencies())));
+		project.getConfigurations().all((configuration) -> {
+			ResolvableDependencies incoming = configuration.getIncoming();
+			incoming.afterResolve((resolvableDependencies) -> {
+				if (incoming.equals(resolvableDependencies)) {
+					unresolvedDependenciesAnalyzer.analyze(configuration
+							.getResolvedConfiguration().getLenientConfiguration()
+							.getUnresolvedModuleDependencies());
+				}
+			});
+		});
 		project.getGradle().buildFinished(
 				(buildResult) -> unresolvedDependenciesAnalyzer.buildFinished(project));
 	}