.collect { it.trim() }
            .grep { !it.isEmpty() }
    }

    static List<String> parentCommitsOf(String commit) {
        return getStdout("git show --format=%P --no-patch $commit")
            .split(" ").collect { it.trim() }.grep { !it.isEmpty() }
    }

    @groovy.transform.ToString
    static class ExecResult {
        String stdout

                name = "MAKE_SURE_NO_@FLAKY_IN_DISTRIBUTIONS_INTEG_TESTS"
                executionMode = BuildStep.ExecutionMode.ALWAYS
                scriptContent = "! grep 'org.gradle.test.fixtures.Flaky' -r subprojects/distributions-integ-tests/src"
            }
        }
    }

    testsWithOs.forEachIndexed { index, testCoverage ->

        get() = branchName == EXPERIMENTAL_BRANCH

    fun vcsRootId() = DslContext.settingsRoot.id.toString()

    fun promoteNightlyTaskName() = nightlyTaskName("promote")
    fun prepNightlyTaskName() = nightlyTaskName("prep")

    fun promoteMilestoneTaskName(): String = when {
        isRelease -> "promoteReleaseMilestone"
        else -> "promoteMilestone"
    }

    fun promoteFinalReleaseTaskName(): String = when {