Java Code Examples for org.eclipse.jgit.api.Git#pull()

/**
 * Execute git pull command on the given repository.
 * It populates an ArrayList with all the updated files.
 * @param localPath The path where the project is.
 * @return Returns true if you should update plugins, false otherwise.
 */
private boolean gitPull(File localPath) {
    try {
        Repository localRepo = new FileRepository(localPath.getAbsolutePath() + "/.git");
        git = new Git(localRepo);
        
        populateDiff();
        
        if(!pluginsToUpdate.isEmpty()){
            PullCommand pullCmd = git.pull();
            pullCmd.call();
            return true;
        }
        else{
            return false;
        }
        
    } catch (GitAPIException | IOException ex) {
        Logger.getLogger(Main.class.getName()).log(Level.SEVERE, null, ex);
    }

    return true;
}
 

/**
 * Execute git pull command on the given repository.
 * It populates an ArrayList with all the updated files.
 * @param localPath The path where the project is.
 * @return Returns true if you should update plugins, false otherwise.
 */
private boolean gitPull(File localPath) {
    try {
        Repository localRepo = new FileRepository(localPath.getAbsolutePath() + "/.git");
        git = new Git(localRepo);
        
        
        
        if(populateDiff()){
            PullCommand pullCmd = git.pull();
            pullCmd.call();
            return true;
        }
        else{
            return false;
        }
        
    } catch (GitAPIException | IOException ex) {
        Logger.getLogger(Main.class.getName()).log(Level.SEVERE, null, ex);
    }

    return true;
}
 

private void pullGitRepoInLock(GitRepoVo gitRepoVo, CommonResult<String> result) throws IOException, GitAPIException {
    String filePath = SystemFileUtils.buildGitRepoDir(gitRepoVo.getGitUrl(), gitRepoVo.getBranchName());
    File repoDir = new File(filePath);

    CostWatch costWatch = CostWatch.createStarted();
    Git git = null;
    CredentialsProvider credentialsProvider = buildCredentialsProvider(gitRepoVo);
    if (repoDir.exists() && isGitDirectory(repoDir)) {
        git = Git.open(repoDir);
        LogHelper.DEFAULT.info("git repo already exist, fetch from url={}, branch={}", gitRepoVo.getGitUrl(), gitRepoVo.getBranchName());
        PullCommand pull = git.pull();
        if (credentialsProvider != null) {
            pull.setCredentialsProvider(credentialsProvider);
        }
        pull.setRemoteBranchName(gitRepoVo.getBranchName()).call();
        result.addDefaultModel("info", "仓库已存在，拉取最新内容到分支:" + gitRepoVo.getBranchName());
    } else {
        FileIoUtil.makeDir(repoDir);
        CloneCommand cloneCommand = Git.cloneRepository().setURI(gitRepoVo.getGitUrl()).setDirectory(repoDir).setBranch(gitRepoVo.getBranchName());
        if (credentialsProvider != null) {
            cloneCommand.setCredentialsProvider(credentialsProvider);
        }
        git = cloneCommand
                .call();
        LogHelper.DEFAULT.info("Cloning from " + gitRepoVo.getGitUrl() + " to " + git.getRepository());
        result.addDefaultModel("info", "仓库在本地还未存在，拉取最新内容到分支:" + gitRepoVo.getBranchName());
    }
    costWatch.stop();
    LogHelper.DEFAULT.info("拉取仓库模板，gitUrl={}, 耗时={}ms ", gitRepoVo.getGitUrl(), costWatch.getCost(TimeUnit.MILLISECONDS));
    result.addModel(MoliCodeConstant.ResultInfo.COST_TIME_KEY, costWatch.getCost(TimeUnit.SECONDS));
    result.succeed();
}
 

protected void doPull(Git git, GitContext context) throws GitAPIException {
    StopWatch watch = new StopWatch();

    LOG.info("Performing a pull in git repository " + this.gitFolder + " on remote URL: " + this.remoteRepository);
    CredentialsProvider cp = userDetails.createCredentialsProvider();
    PullCommand command = git.pull();
    configureCommand(command, userDetails);
    command.setCredentialsProvider(cp).setRebase(true).call();
    LOG.info("Took " + watch.taken() + " to complete pull in git repository " + this.gitFolder + " on remote URL: " + this.remoteRepository);
}
 

private IStatus doPull(IProgressMonitor monitor) throws IOException, GitAPIException, CoreException {
	ProgressMonitor gitMonitor = new EclipseGitProgressTransformer(monitor);
	Repository db = null;
	try {
		db = FileRepositoryBuilder.create(GitUtils.getGitDir(path));
		Git git = Git.wrap(db);
		PullCommand pc = git.pull();
		pc.setProgressMonitor(gitMonitor);
		pc.setCredentialsProvider(credentials);
		pc.setTransportConfigCallback(new TransportConfigCallback() {
			@Override
			public void configure(Transport t) {
				credentials.setUri(t.getURI());
				if (t instanceof TransportHttp && cookie != null) {
					HashMap<String, String> map = new HashMap<String, String>();
					map.put(GitConstants.KEY_COOKIE, cookie.getName() + "=" + cookie.getValue());
					((TransportHttp) t).setAdditionalHeaders(map);
				}
			}
		});
		PullResult pullResult = pc.call();

		if (monitor.isCanceled()) {
			return new Status(IStatus.CANCEL, GitActivator.PI_GIT, "Cancelled");
		}

		// handle result
		if (pullResult.isSuccessful()) {
			return Status.OK_STATUS;
		}
		FetchResult fetchResult = pullResult.getFetchResult();

		IStatus fetchStatus = FetchJob.handleFetchResult(fetchResult);
		if (!fetchStatus.isOK()) {
			return fetchStatus;
		}

		MergeStatus mergeStatus = pullResult.getMergeResult().getMergeStatus();
		if (!mergeStatus.isSuccessful())
			return new Status(IStatus.ERROR, GitActivator.PI_GIT, mergeStatus.name());
	} finally {
		if (db != null) {
			db.close();
		}
	}
	return Status.OK_STATUS;
}
 

@Override
public void execute(Wandora wandora, Context context) {

    try {
        Git git = getGit();
        if(git != null) {
            if(isNotEmpty(getGitRemoteUrl())) {
                PullCommand pull = git.pull();
                String user = getUsername();
                if(user == null) {
                    if(pullUI == null) {
                        pullUI = new PullUI();
                    }
                    pullUI.setUsername(getUsername());
                    pullUI.setPassword(getPassword());
                    pullUI.setRemoteUrl(getGitRemoteUrl());

                    pullUI.openInDialog();

                    if(pullUI.wasAccepted()) {
                        setUsername(pullUI.getUsername());
                        setPassword(pullUI.getPassword());
                        // setGitRemoteUrl(pullUI.getRemoteUrl());    
                        
                        // pull.setRemote(pullUI.getRemoteUrl());
                        if(isNotEmpty(getUsername())) {
                            CredentialsProvider credentialsProvider = new UsernamePasswordCredentialsProvider( getUsername(), getPassword() );
                            pull.setCredentialsProvider(credentialsProvider);
                        }
                    }
                    else {
                        return;
                    }
                }

                setDefaultLogger();
                setLogTitle("Git pull");

                log("Pulling changes from remote repository...");
                PullResult result = pull.call();

                FetchResult fetchResult = result.getFetchResult();
                MergeResult mergeResult = result.getMergeResult();
                MergeStatus mergeStatus = mergeResult.getMergeStatus();

                String fetchResultMessages = fetchResult.getMessages();
                if(isNotEmpty(fetchResultMessages)) {
                    log(fetchResult.getMessages());
                }
                log(mergeStatus.toString());

                if(mergeStatus.equals(MergeStatus.MERGED)) {
                    int a = WandoraOptionPane.showConfirmDialog(wandora, "Reload Wandora project after pull?", "Reload Wandora project after pull?", WandoraOptionPane.YES_NO_OPTION);
                    if(a == WandoraOptionPane.YES_OPTION) {
                        reloadWandoraProject();
                    }
                }
                log("Ready.");
            }
            else {
                log("Repository has no remote origin and can't be pulled. " 
                    + "Initialize repository by cloning remote repository to set the remote origin.");
            }
        }
        else {
            logAboutMissingGitRepository();
        }
    }
    catch(GitAPIException gae) {
        log(gae.toString());
    }
    catch(NoWorkTreeException nwte) {
        log(nwte.toString());
    }
    catch(Exception e) {
        log(e);
    }
    setState(WAIT);
}