}
        return false
    }

    static class AbortException extends RuntimeException {
    }

    static String showFileOnCommit(String commit, String filePath) {
        ExecResult execResult = exec("git show $commit:$filePath")
        if (execResult.returnCode != 0 && execResult.stderr ==~ /path '.*' exists on disk, but not in '.*'/) {
            println("File $filePath does not exist on commit $commit, skip.")

const val MASTER_CHECK_CONFIGURATION = "Gradle_Master_Check"
const val MAX_PROJECT_NUMBER_IN_BUCKET = 11

/**
 * Process test-class-data.json and generates test-buckets.json
 *
 * Usage: `mvn compile exec:java@update-test-buckets -DinputTestClassDataJson=/path/to/test-class-data.json`.
 * You can get the JSON file as an artifacts of the "autoUpdateTestSplitJsonOnGradleMaster" pipeline in TeamCity.
 */
fun main() {

@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