ignoredResourceInNestedJar = new TestResource(file('some/package/ignored.txt') << "This should be ignored", this.&createJar)
                notIgnoredResourceInNestedJar = new TestResource(file('some/package/not-ignored.txt') << "This should not be ignored", this.&createJar)

        given: "2 archive files"
        createTar('test1.tar') {
            subdir1 {
                file ('file.txt').text = 'original text 1'
            }
            subdir2 {
                file('file2.txt').text = 'original text 2'
                file ('file3.txt').text =  'original text 3'
            }
        }
        createTar('test2.tar') {
            subdir1 {

        testDir = tmpDir.createDir("scripts");
        scriptFile = new File(testDir, "build.script");
        scriptFileUri = scriptFile.toURI();
        createJar();
    }

    private URI createJar() throws URISyntaxException {
        TestFile jarFile = tmpDir.getTestDirectory().file("test.jar");
        testDir.file("ignoreme").write("content");
        testDir.zipTo(jarFile);

            }
            """
        when:
        run "tar"

        then:
        file('build/test.tar').assertDoesNotExist()
    }

    def canCopyFromATar() {
        given:
        createTar('test.tar') {
            subdir1 {
                file 'file1.txt'
            }
            subdir2 {
                file 'file2.txt'
                file 'file2.xml'
            }
        }