operator fun File.div(child: String): File =
    resolve(child)


fun Project.execAndGetStdout(workingDir: File, ignoreExitValue: Boolean, vararg args: String): String {
    val out = ByteArrayOutputStream()
    exec {
        isIgnoreExitValue = ignoreExitValue
        commandLine(*args)
        standardOutput = out
        this.workingDir = workingDir
    }
    return out.toString().trim()
}

@Suppress("UnstableApiUsage")
fun Project.git(vararg args: String): Provider<String> {
    val projectDir = layout.projectDirectory.asFile
    val execOutput = providers.exec {
        workingDir = projectDir
        isIgnoreExitValue = true
        commandLine = listOf("git", *args)
        if (OperatingSystem.current().isWindows) {
            commandLine = listOf("cmd", "/c") + commandLine
        }
    }

                    gradleWrapper {
                        name = "GRADLE_RUNNER${if (repeatIndex == 0) "" else "_2"}"
                        tasks = ""
                        workingDir = os.perfTestWorkingDir
                        gradleParams = (
                            performanceTestCommandLine(

    val buildTypeThis = this
    steps {
        killProcessStep(buildTypeThis, KILL_ALL_GRADLE_PROCESSES, os)
        substDirOnWindows(os)
        gradleWrapper {
            name = "GRADLE_RUNNER"
            workingDir = os.perfTestWorkingDir
            gradleParams = (
                performanceTestCommandLine(
                    "clean performance:%testProject%PerformanceAdHocTest --tests \"%scenario%\"",

        buildJvm = buildJvm,
        extraSteps = {
            script {
                name = "CALCULATE_MD5_VERSION_FOR_DOGFOODING_DISTRIBUTION"
                workingDir = "%teamcity.build.checkoutDir%/dogfood-first-for-hash"
                scriptContent = """
                    set -x
                    MD5=`find . -type f | sort | xargs md5sum | md5sum | awk '{ print $1 }'`