import java.nio.file.Files;
import java.nio.file.Paths;
import static java.nio.file.StandardCopyOption.REPLACE_EXISTING;

task createWrapper(type: Wrapper) {
    description 'Downloads and installs an up-to-date wrapper for gradle.'
    gradleVersion = '2.1'
}

task installCommitIdHook {
    description 'Installs a git hook to insert Commit-Id lines into submodule commits.'

    doLast {
        def hook = Paths.get('etc/gerrit/commit-msg')

        file('.git/modules/').eachDir() {
            dir -> Files.copy(hook, dir.toPath().resolve('hooks').resolve('commit-msg'), REPLACE_EXISTING)
        }
    }
}