return fmt.Errorf("tar file error: %w%s", err, extra)

		// if the header is nil, just skip it (not sure how this happens)
		case header == nil:
			continue
		}

		name := header.Name
		switch path.Clean(name) {
		case ".", slashSeparator:
			continue
		}

		switch header.Typeflag {
		case tar.TypeDir: // = directory
			if o.ignoreDirs {
				continue
			}

## Develop and verify

After you make a change, you can run `mvn clean teamcity-configs:generate` to generate and verify the generated TeamCity configuration XMLs.

You also need to run `mvn clean verify` with Java 8 before committing changes.

            }

            steps {
                script {
                    name = "RUN_MAVEN_CLEAN_VERIFY"
                    scriptContent =
                        "./mvnw clean verify -Dmaven.repo.local=../build -Dscan.value.gitCommitId=%build.vcs.number% -Dscan.tag.CI"
                    workingDir = ".teamcity"
                }
                script {
                    name = "CLEAN_M2"

fun String.toCamelCase() = lowercase().replace(Regex("_[a-z]")) { it.value[1].uppercase() }

/**
 * Define clean up rules for the project.
 * See https://www.jetbrains.com/help/teamcity/teamcity-data-clean-up.html#Clean-up+Rules
 *
 * @param historyDays days number of days to store build history .

import org.codehaus.plexus.PlexusContainer;
import org.codehaus.plexus.component.repository.exception.ComponentLookupException;

import static org.apache.maven.lifecycle.internal.stub.LifecycleExecutionPlanCalculatorStub.CLEAN;
import static org.apache.maven.lifecycle.internal.stub.LifecycleExecutionPlanCalculatorStub.COMPILE;
import static org.apache.maven.lifecycle.internal.stub.LifecycleExecutionPlanCalculatorStub.INITIALIZE;

        int newValue = max(0, oldValue - occurrences);
        if (existingCounter.compareAndSet(oldValue, newValue)) {
          if (newValue == 0) {
            // Just CASed to 0; remove the entry to clean up the map. If the removal fails,
            // another thread has already replaced it with a new counter, which is fine.
            countMap.remove(element, existingCounter);
          }
          return oldValue;

        name = "Start Release Cycle Test"
        description = "Test for Start Release Cycle pipeline"

        steps {
            gradleWrapper {
                name = "PromoteTest"
                tasks = "clean promoteStartReleaseCycle"
                useGradleWrapper = true
                gradleParams =

    <packaging>pom</packaging>

    <name>Maven Integration Test :: Dummy Parent</name>

    <build>
        <pluginManagement>
            <plugins>
                <plugin>
                    <artifactId>maven-clean-plugin</artifactId>
                    <version>0.1</version>
                </plugin>
            </plugins>
        </pluginManagement>
    </build>

 * based on include/exclude patterns. This service provides a clean API for plugins
 * to create path matchers without directly depending on implementation classes.
 * <p>
 * The path matchers created by this service support Maven's traditional include/exclude
 * pattern syntax, which is compatible with the behavior of Maven 3 plugins like
 * maven-compiler-plugin and maven-clean-plugin.
 * <p>
 * Pattern syntax supports:
 * <ul>

                "-Dscan.tag.PerformanceTest",
            )

        assertEquals(
            (
                listOf(
                    "clean",
                    ":performance:largeTestProjectPerformanceTest",
                    ":performance:smallTestProjectPerformanceTest",
                    "extraParameters",
                ) + expectedRunnerParams