如何在 java 中从 ProcessBuilder 执行 "git fetch -v --progress <baseURL> <releaseBranch>" 时输入密码

How to feed in the password while executing "git fetch -v --progress <baseURL> <releaseBranch>" from ProcessBuilder in java

这个程序不允许输入密码,它基本上是在通过扫描仪读取命令输出时挂起的。基本上我正在尝试从 git 存储库中获取一个分支。

    ProcessBuilder builder = new ProcessBuilder( "cmd" );
    builder.redirectErrorStream(true);
    Process process = null;
    try {
        process = builder.start();
    } catch (IOException e) {
        e.printStackTrace();
    }

    //get stdin of cmd
    BufferedWriter p_stdin = new BufferedWriter(new OutputStreamWriter(process.getOutputStream()));

    // execute the desired command from list
    List<String> cmdList = new ArrayList<String>();
    String baseURL= "abc@xyz.com/a/b";
    cmdList.add("cd c:\rep\project");
    cmdList.add(String.format("git fetch -v --progress %s releaseBranch", baseURL));
    cmdList.add("exit");

    for (String cmd : cmdList) {
        try {
            //single execution
            p_stdin.write(cmd);
            p_stdin.newLine();
            p_stdin.flush();

            if(cmd.startsWith("git fetch")) {
                //process.waitFor();
                //p_stdin.wait();
                p_stdin.write("XXXXX@xxx");             
                p_stdin.newLine();
                p_stdin.flush();
            }

        } catch (IOException e) {
            System.out.println(e);
        }
    }
    Scanner scanner = new Scanner(process.getInputStream());
    while ( scanner.hasNextLine()) {
        System.out.println(scanner.nextLine()); //Process hangs at this point
    }
    process.getInputStream().close();
    scanner.close();

but console hangs at C:\rep\project>git fetch -v --progress abc@xyz.com/a/b releaseBranch point

abc@xyz.com 看起来像 SSH URL,这意味着您需要一个私钥:

如果您使用的是 HTTPS URL,如果 account in credential helper,您可以考虑缓存 密码 (这次是密码,不是口令)。 =14=]

重点是:最好让 Git 自己寻找 passphrase/password(在 ssh-agent 或凭据助手中),而不是尝试通过程序提供相同的敏感日期控制台。