Jgit clone repostory

public void gitClone() throws GitAPIException {
    final File localPath = new File("./TestRepo");
    Git.cloneRepository()
        .setURI(REMOTE_URL)
        .setBranch(branchName)
        .setDirectory(localPath)
        .setCredentialsProvider(new UsernamePasswordCredentialsProvider("***", "***"))
        .call();
}

此方法用於從git中clone出需要的文件