public boolean gitPull(RunnerObj runnerObject, String  User, String  Password, String branch) throws IOException, WrongRepositoryStateException, 
    InvalidConfigurationException, InvalidRemoteException, CanceledException, RefNotFoundException, RefNotAdvertisedException, NoHeadException, 
    TransportException, GitAPIException, InterruptedException {
        try {
        String projectPath = runnerObject.getScrDir();
        File projectDirectory = new File (projectPath);
        Git git = Git.open(projectDirectory);
        StoredConfig config = git.getRepository().getConfig();
        config.setBoolean( "http", null, "sslVerify", false );
        config.save();
        UsernamePasswordCredentialsProvider user = new UsernamePasswordCredentialsProvider( User,  Password);

        // Fetch
        log.debug("Fetching...");
        git.fetch().setCredentialsProvider(user).call();

        // Switch branch to expected branch
        boolean isExpectedBranch = getCurrentBranch(branch, projectPath);
//      if (needToStash(projectPath)) {
            log.debug("Stashing ...");
            gitStash(projectPath);

//      }
        //Delete Index.lock
        log.debug("Delete index.lock in .git folder if exists");
        deleteIndexLock(runnerObject.getScrDir() + File.separator + ".git" + File.separator + "index.lock");
        if (isExpectedBranch) {
            log.debug("Current branch is " + branch);
        } else {
            log.debug("Switch branch to " + branch);
            if (!branchIsExist(branch, projectPath)) {
                log.debug("Create new " + branch + " local branch");
                git.checkout().setCreateBranch(true).setName(branch).setStartPoint("remotes/origin/" + branch).call(); // create and switch to expected branch
            } else {
                log.debug("Before");
                git.checkout().setName(branch).setStartPoint("remotes/origin/" + branch).call();
                log.debug("After");
            }
        }

        // git pull --rebase
//      PullResult result = git.pull().setCredentialsProvider(user).setRemoteBranchName(branch).setRebase(true).call();
        log.debug("Rebase local " + branch + " on to remotes/" + branch );
        RebaseResult rebaseResult = git.rebase().setUpstream(branch).call();

        switch (rebaseResult.getStatus()) {
        case STOPPED:
            log.error("Merge conflict");
            git.rebase().setOperation(Operation.ABORT).call();
            throw new RuntimeException("Pull unsuccessful cause of " + rebaseResult.getStatus());
        case OK:
        case UP_TO_DATE:
        case FAST_FORWARD:
            log.debug("Rebase remotes " + branch + " to local successfully");
            PullResult result = git.pull().setCredentialsProvider(user).setRemoteBranchName(branch).call();
            if (result.isSuccessful()) {
                log.debug("Pull successfully");
                return true;
            } else {
                log.error("Pull unsuccessfully " + result.toString());
                return false;
            }
        default:
            git.rebase().setOperation(Operation.ABORT).call();
            throw new RuntimeException("Pull unsuccessful cause of " + rebaseResult.getStatus());       
        }
        } catch (IndexOutOfBoundsException e) {
            log.debug("" + e);
            return false;
        }
    }

我用jgit把代码拉到远程pc（windows操作系统）上，我已经把它们注解掉了 git.fetch() . 当我运行tool.jar时，我得到了下面的trigger.log文本，它永远挂在“fetching…”上，但是如果我注解掉git.fecth（仅），git.pull（）工作正常，那么stashing仍然可以正常工作
你们都知道这个案子吗？
谢谢您
日志在“正在获取…”时停止，不再运行，直到2020-11-26 22:27:05 debug jsystemtrigger:91 - jar目录：c:\trigger 2020-11-26 22:27:05 debug jsystemtrigger:141 - 删除日志文件夹2020-11-26 22:27:07 debug jsyst中的所有日志文件emtrigger:145 - 删除index.lock-in.git文件夹（如果存在）2020-11-26 22:27:07调试fs:532-readpipe[git，--版本]，c:\program files\git\cmd 2020-11-26 22:27:07 debug fs:555-readpipe可能返回'git version 2.7.4.windows.1'2020-11-26 22:27:07 debug fs:556-剩余输出：
2020-11-26 22:27:07 debug fs:532-readpipe[git，config，--system，--edit]，c:\program files\git\cmd 2020-11-26 22:27:07 debug fs:555-readpipe可能返回'c:/program files/git/mingw64/etc/gitconfig'2020-11-26 22:27:07 debug fs:556-剩余输出：
2020-11-26 22:27:07调试jsystemtrigger:1550 - 当前分支为：develope 2020-11-26 22:27:07 debug jsystemtrigger:1439 - 正在获取。。。