void testScmInfoCalculatedCorrectlyOnParentAndChildRead() throws Exception {
        File localRepo = getLocalRepositoryPath();

        File pom0 = new File(localRepo, "p0/pom.xml");
        File pom0Basedir = pom0.getParentFile();
        File pom1 = new File(pom0Basedir, "modules/p1/pom.xml");

        // load the child project, which inherits from p0...
        MavenProject project0 = getProject(pom0);

        File localRepo = getLocalRepositoryPath();

        File pom0 = new File(localRepo, "p0/pom.xml");
        File pom0Basedir = pom0.getParentFile();
        File pom1 = new File(pom0Basedir, "p1/pom.xml");

        // load the child project, which inherits from p0...
        MavenProject project0 = getProjectWithDependencies(pom0);

    File file = root();
    assertThat(file.getParentFile()).isNull();
    assertThat(file.getCanonicalFile().getParentFile()).isNull();
    Files.createParentDirs(file);
  }

  public void testCreateParentDirs_relativePath() throws IOException {
    File file = file("nonexistent.file");
    assertThat(file.getParentFile()).isNull();
    assertThat(file.getCanonicalFile().getParentFile()).isNotNull();
    Files.createParentDirs(file);

    }

    private void baseDirectory(MavenExecutionRequest request) {
        if (request.getBaseDirectory() == null && request.getPom() != null) {
            request.setBaseDirectory(request.getPom().getAbsoluteFile().getParentFile());
        }
    }

    /*if_not[MAVEN4]*/

    @Override
    @Deprecated
    public MavenExecutionRequest populateFromSettings(MavenExecutionRequest request, Settings settings)

    }

    private File root(Project project) {
        return project.getRootProject().getName().equals("elasticsearch") ?
                project.getRootProject().getRootDir() :
                project.getRootDir().getParentFile();
    }

    protected File getLocalRepositoryPath() throws FileNotFoundException, URISyntaxException {
        File markerFile = getFileForClasspathResource("local-repo/marker.txt");

        return markerFile.getAbsoluteFile().getParentFile();
    }

    protected static File getFileForClasspathResource(String resource)
            throws FileNotFoundException, URISyntaxException {

            dir = new File(
                    dir, event.getSession().getLocalRepositoryManager().getPathForLocalArtifact(event.getArtifact()));
            trackingDir = dir.getParentFile().toPath().resolve(".tracking");
        } else {
            trackingDir = event.getFile().getParentFile().toPath().resolve(".tracking");
        }

        String baseName;
        String ext = missing ? ".miss" : ".dep";
        Path trackingFile = null;

        cmdList.add(getPyFilePath());

        cmdList.addAll(argList);

        try {

            final File baseDir = new File(servletContext.getRealPath("/WEB-INF")).getParentFile();

            if (logger.isInfoEnabled()) {
                logger.info("Python: \nDirectory={}\nOptions={}", baseDir, cmdList);
            }

            sb.append('-').append(artifact.getClassifier());
        }
        sb.append('.').append(artifact.getType()).append(LAST_UPDATE_TAG);
        return new File(artifact.getFile().getParentFile(), sb.toString());
    }

    File getTouchfile(RepositoryMetadata metadata, File file) {
        return new File(file.getParent(), TOUCHFILE_NAME);
    }

            cmdList.add("-p");
            cmdList.add(propFile.getAbsolutePath());
            createSystemProperties(cmdList, propFile);

            final File baseDir = new File(servletContext.getRealPath("/WEB-INF")).getParentFile();

            if (logger.isInfoEnabled()) {
                logger.info("SuggestCreator: \nDirectory={}\nOptions={}", baseDir, cmdList);
            }