Example usage for org.eclipse.jgit.api Git pull

Introduction

In this page you can find the example usage for org.eclipse.jgit.api Git pull.

Prototype

public PullCommand pull() 

Source Link

Document

Return a command object to execute a Pull command

Usage

From source file:com.searchcode.app.jobs.repository.IndexGitRepoJob.java

License:Open Source License

/**
 * Update a git repository and return if it has changed and the differences
 *//*from   w w  w .j a va  2s .co m*/
public RepositoryChanged updateGitRepository(String repoName, String repoRemoteLocation, String repoUserName,
        String repoPassword, String repoLocations, String branch, boolean useCredentials) {
    boolean changed = false;
    List<String> changedFiles = new ArrayList<>();
    List<String> deletedFiles = new ArrayList<>();
    Singleton.getLogger().info("Attempting to pull latest from " + repoRemoteLocation + " for " + repoName);

    Repository localRepository = null;
    Git git = null;

    try {
        localRepository = new FileRepository(new File(repoLocations + "/" + repoName + "/.git"));

        Ref head = localRepository.getRef("HEAD");
        git = new Git(localRepository);

        git.reset();
        git.clean();

        PullCommand pullCmd = git.pull();

        if (useCredentials) {
            pullCmd.setCredentialsProvider(new UsernamePasswordCredentialsProvider(repoUserName, repoPassword));
        }

        pullCmd.call();
        Ref newHEAD = localRepository.getRef("HEAD");

        if (!head.toString().equals(newHEAD.toString())) {
            changed = true;

            // Get the differences between the the heads which we updated at
            // and use these to just update the differences between them
            ObjectId oldHead = localRepository.resolve(head.getObjectId().getName() + "^{tree}");
            ObjectId newHead = localRepository.resolve(newHEAD.getObjectId().getName() + "^{tree}");

            ObjectReader reader = localRepository.newObjectReader();

            CanonicalTreeParser oldTreeIter = new CanonicalTreeParser();
            oldTreeIter.reset(reader, oldHead);

            CanonicalTreeParser newTreeIter = new CanonicalTreeParser();
            newTreeIter.reset(reader, newHead);

            List<DiffEntry> entries = git.diff().setNewTree(newTreeIter).setOldTree(oldTreeIter).call();

            for (DiffEntry entry : entries) {
                if ("DELETE".equals(entry.getChangeType().name())) {
                    deletedFiles.add(FilenameUtils.separatorsToUnix(entry.getOldPath()));
                } else {
                    changedFiles.add(FilenameUtils.separatorsToUnix(entry.getNewPath()));
                }
            }
        }

    } catch (IOException | GitAPIException | InvalidPathException ex) {
        changed = false;
        Singleton.getLogger().warning("ERROR - caught a " + ex.getClass() + " in " + this.getClass()
                + " updateGitRepository for " + repoName + "\n with message: " + ex.getMessage());
    } finally {
        Singleton.getHelpers().closeQuietly(localRepository);
        Singleton.getHelpers().closeQuietly(git);
    }

    return new RepositoryChanged(changed, changedFiles, deletedFiles);
}

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From source file:com.sebastian_daschner.asciiblog.business.source.control.GitExtractorTest.java

License:Apache License

private void changeAndRenameFile() throws IOException, GitAPIException {
    final Git git = Git.open(gitCloneDirectory);
    git.pull().setRemote("origin").setRemoteBranchName("master").call();

    try (FileWriter writer = new FileWriter(file2, true)) {
        writer.append("\nchanged");
    }//w  ww .  j a v a2  s  .  c o  m

    if (!file2.renameTo(file2.toPath().resolveSibling("file3.adoc").toFile()))
        throw new IOException("Could not rename file2 to file3");

    git.add().setUpdate(true).addFilepattern(".").call();
    git.add().addFilepattern(".").call();
    git.commit().setMessage("changed file2 and renamed to file3").call();
    git.push().setRemote("origin").add("master").call();
    git.close();
}

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From source file:com.sebastian_daschner.asciiblog.business.source.control.GitExtractorTest.java

License:Apache License

private void createNextCommit() throws IOException, GitAPIException {
    final Git git = Git.open(gitCloneDirectory);
    git.pull().setRemote("origin").setRemoteBranchName("master").call();

    try (FileWriter writer = new FileWriter(file1, true)) {
        writer.write("hi world!\nhello hi");
    }/*ww w. j av  a  2 s .  co m*/
    git.add().addFilepattern(".").call();
    git.commit().setMessage("updated file1").call();

    try (FileWriter writer = new FileWriter(file2, true)) {
        writer.write("world");
    }
    git.add().addFilepattern(".").call();
    git.commit().setMessage("updated file2").call();

    git.push().setRemote("origin").add("master").call();

    git.close();
}

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From source file:com.sebastian_daschner.asciiblog.business.source.control.GitExtractorTest.java

License:Apache License

private void renameFile() throws IOException, GitAPIException {
    final Git git = Git.open(gitCloneDirectory);
    git.pull().setRemote("origin").setRemoteBranchName("master").call();

    if (!file2.renameTo(file2.toPath().resolveSibling("file3.adoc").toFile()))
        throw new IOException("Could not rename file2 to file3");

    git.add().setUpdate(true).addFilepattern(".").call();
    git.add().addFilepattern(".").call();
    git.commit().setMessage("renamed file2 to file3").call();
    git.push().setRemote("origin").add("master").call();
    git.close();/*from   w  w  w.ja va 2  s  .c o m*/
}

---

From source file:com.sebastian_daschner.asciiblog.business.source.control.GitExtractorTest.java

License:Apache License

private void deleteFile() throws IOException, GitAPIException {
    final Git git = Git.open(gitCloneDirectory);
    git.pull().setRemote("origin").setRemoteBranchName("master").call();

    if (!file2.delete())
        throw new IOException("Could not delete file2");

    git.add().setUpdate(true).addFilepattern(".").call();
    git.commit().setMessage("deleted file2").call();
    git.push().setRemote("origin").add("master").call();
    git.close();//from ww w  .j a v a2  s .c  o m
}

---

From source file:com.sebastian_daschner.asciiblog.business.source.control.GitExtractorTest.java

License:Apache License

private void addNotRelevantFile(final String fileName) throws GitAPIException, IOException {
    final Git git = Git.open(gitCloneDirectory);
    git.pull().setRemote("origin").setRemoteBranchName("master").call();

    try (FileWriter writer = new FileWriter(file1.toPath().resolveSibling(fileName + ".mustache").toFile(),
            true)) {/*  www. ja v  a 2 s . c o  m*/
        writer.write("hello {{world}}");
    }

    git.add().addFilepattern(".").call();
    git.commit().setMessage("added template").call();
    git.push().setRemote("origin").add("master").call();
    git.close();
}

---

From source file:com.sillelien.dollar.plugins.pipe.GithubModuleResolver.java

License:Apache License

@NotNull
@Override/*from  ww w  . j av  a2s.c  om*/
public <T> Pipeable resolve(@NotNull String uriWithoutScheme, @NotNull T scope) throws Exception {
    logger.debug(uriWithoutScheme);
    String[] githubRepo = uriWithoutScheme.split(":");
    GitHub github = GitHub.connect();
    final String githubUser = githubRepo[0];
    GHRepository repository = github.getUser(githubUser).getRepository(githubRepo[1]);
    final String branch = githubRepo[2].length() > 0 ? githubRepo[2] : "master";
    FileRepositoryBuilder builder = new FileRepositoryBuilder();
    final File dir = new File(BASE_PATH + "/" + githubUser + "/" + githubRepo[1] + "/" + branch);
    dir.mkdirs();

    final File gitDir = new File(dir, ".git");
    if (gitDir.exists()) {
        Repository localRepo = builder.setGitDir(gitDir).readEnvironment().findGitDir().build();
        Git git = new Git(localRepo);
        PullCommand pull = git.pull();
        pull.call();
    } else {
        Repository localRepo = builder.setGitDir(dir).readEnvironment().findGitDir().build();
        Git git = new Git(localRepo);
        CloneCommand clone = Git.cloneRepository();
        clone.setBranch(branch);
        clone.setBare(false);
        clone.setCloneAllBranches(false);
        clone.setDirectory(dir).setURI(repository.getGitTransportUrl());
        //        UsernamePasswordCredentialsProvider user = new UsernamePasswordCredentialsProvider(login, password);
        //        clone.setCredentialsProvider(user);
        clone.call();
    }
    final ClassLoader classLoader;
    String content;
    File mainFile;
    if (githubRepo.length == 4) {
        classLoader = getClass().getClassLoader();
        mainFile = new File(dir, githubRepo[3]);
        content = new String(Files.readAllBytes(mainFile.toPath()));
    } else {
        final File moduleFile = new File(dir, "module.json");
        var module = DollarStatic.$(new String(Files.readAllBytes(moduleFile.toPath())));
        mainFile = new File(dir, module.$("main").$S());
        content = new String(Files.readAllBytes(mainFile.toPath()));
        classLoader = DependencyRetriever.retrieve(
                module.$("dependencies").$list().stream().map(var::toString).collect(Collectors.toList()));
    }
    return (params) -> ((Scope) scope).getDollarParser().inScope(false, "github-module", ((Scope) scope),
            newScope -> {

                final ImmutableMap<var, var> paramMap = params[0].$map();
                for (Map.Entry<var, var> entry : paramMap.entrySet()) {
                    newScope.set(entry.getKey().$S(), entry.getValue(), true, null, null, false, false, false);
                }
                return new DollarParserImpl(((Scope) scope).getDollarParser().options(), classLoader, dir)
                        .parse(newScope, content);
            });
}

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From source file:de.egore911.versioning.deployer.performer.PerformCheckout.java

License:Open Source License

private static void performGit(String target, String url) {
    String tmp = target + File.separatorChar + "checkout";
    try {/*www  . jav a  2s  . com*/
        File tmpDir = new File(tmp);
        try {
            if (!new File(tmp + "/.git").exists()) {
                Git.cloneRepository().setURI(url).setDirectory(tmpDir).call();
            } else {
                FileRepository fileRepository = new FileRepository(tmp + "/.git");
                Git git = new Git(fileRepository);
                git.pull().setRebase(true).call();
            }
            FileUtils.copyDirectory(tmpDir, new File(target));
        } finally {
            FileUtils.deleteDirectory(tmpDir);
        }
    } catch (GitAPIException | IOException e) {
        LOG.error(e.getMessage(), e);
    }
}

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From source file:de.fraunhofer.ipa.CobPipelineProperty.java

License:Open Source License

@JavaScriptMethod
public JSONObject doGeneratePipeline() throws Exception {
    JSONObject response = new JSONObject();
    String message = "";

    // wait until config.xml is updated
    File configFile = new File(Jenkins.getInstance().getRootDir(), "users/" + user.getId() + "/config.xml");
    Date mod = new Date();
    Long start = mod.getTime();/*from   w w w  .  j a v a  2s .  co  m*/
    Date now;
    do {
        try {
            Thread.sleep(1000);
        } catch (InterruptedException ex) {
            Thread.currentThread().interrupt();
        }
        if (configFile.exists()) {
            try {
                mod = new Date(configFile.lastModified());
            } catch (Exception ex) {
            }
        }

        now = new Date();
        if (now.getTime() - start > 30000) {
            throw new Exception("Timeout");
        }
    } while (start.equals(mod.getTime()) || now.getTime() - mod.getTime() > 15000);

    try {
        Map<String, Object> data = new HashMap<String, Object>();
        data.put("user_name", user.getId());
        data.put("server_name", getMasterName());
        data.put("email", this.email);
        data.put("committer_email_enabled", this.committerEmailEnabled);
        Map<String, Object> repos = new HashMap<String, Object>();
        for (RootRepository rootRepo : this.rootRepos) {
            Map<String, Object> repo = new HashMap<String, Object>();
            repo.put("type", rootRepo.type);
            repo.put("url", rootRepo.url);
            repo.put("version", rootRepo.branch);
            repo.put("poll", rootRepo.poll);
            repo.put("ros_distro", rootRepo.getRosDistro());
            repo.put("prio_ubuntu_distro", rootRepo.getPrioUbuntuDistro());
            repo.put("prio_arch", rootRepo.getPrioArch());
            repo.put("regular_matrix", rootRepo.getMatrixDistroArch());
            repo.put("jobs", rootRepo.getJobs());
            repo.put("robots", rootRepo.robot);

            Map<String, Object> deps = new HashMap<String, Object>();
            for (Repository repoDep : rootRepo.getRepoDeps()) {
                Map<String, Object> dep = new HashMap<String, Object>();
                if (repoDep.fork.equals("") || repoDep.fork.equals(null)) {
                    response.put("message", Messages.Pipeline_GenerationNoFork(rootRepo.fullName));
                    response.put("status",
                            "<font color=\"red\">" + Messages.Pipeline_GenerationFailure() + "</font>");
                    return response;
                }
                if (repoDep.name.equals("") || repoDep.name.equals(null)) {
                    response.put("message", Messages.Pipeline_GenerationNoDepName(rootRepo.fullName));
                    response.put("status",
                            "<font color=\"red\">" + Messages.Pipeline_GenerationFailure() + "</font>");
                    return response;
                }
                if (repoDep.branch.equals("") || repoDep.branch.equals(null)) {
                    response.put("message", Messages.Pipeline_GenerationNoBranch(rootRepo.fullName));
                    response.put("status",
                            "<font color=\"red\">" + Messages.Pipeline_GenerationFailure() + "</font>");
                    return response;
                }
                dep.put("type", repoDep.type);
                dep.put("url", repoDep.url);
                dep.put("version", repoDep.branch);
                dep.put("poll", repoDep.poll);
                dep.put("test", repoDep.test);
                deps.put(repoDep.name, dep);
            }
            repo.put("dependencies", deps);

            repos.put(rootRepo.fullName, repo);
        }
        data.put("repositories", repos);
        Yaml yaml = new Yaml();
        yaml.dump(data, getPipelineConfigFile());
        LOGGER.log(Level.INFO, "Created " + getPipelineConfigFilePath().getAbsolutePath()); //TODO

    } catch (IOException e) {
        LOGGER.log(Level.WARNING, "Failed to save " + getPipelineConfigFilePath().getAbsolutePath(), e); //TODO
    }

    // clone/pull configuration repository
    File configRepoFolder = new File(Jenkins.getInstance()
            .getDescriptorByType(CobPipelineProperty.DescriptorImpl.class).getConfigFolder(), "jenkins_config");
    String configRepoURL = "git@github.com:" + Jenkins.getInstance()
            .getDescriptorByType(CobPipelineProperty.DescriptorImpl.class).getPipelineReposOwner()
            + "/jenkins_config.git";
    Git git = new Git(new FileRepository(configRepoFolder + "/.git"));

    // check if configuration repository exists
    if (!configRepoFolder.isDirectory()) {
        try {
            Git.cloneRepository().setURI(configRepoURL).setDirectory(configRepoFolder).call();
            LOGGER.log(Level.INFO, "Successfully cloned configuration repository from " + configRepoURL); //TODO
        } catch (Exception ex) {
            LOGGER.log(Level.WARNING, "Failed to clone configuration repository", ex); //TODO
        }
    } else {
        try {
            git.pull().call();
            LOGGER.log(Level.INFO, "Successfully pulled configuration repository from " + configRepoURL); //TODO
        } catch (Exception ex) {
            LOGGER.log(Level.WARNING, "Failed to pull configuration repository", ex); //TODO
        }
    }

    // copy pipeline-config.yaml into repository
    File configRepoFile = new File(configRepoFolder, getMasterName() + "/" + user.getId() + "/");
    if (!configRepoFile.isDirectory())
        configRepoFile.mkdirs();
    String[] cpCommand = { "cp", "-f", getPipelineConfigFilePath().getAbsolutePath(),
            configRepoFile.getAbsolutePath() };

    Runtime rt = Runtime.getRuntime();
    Process proc;
    BufferedReader readIn, readErr;
    String s, feedback;
    proc = rt.exec(cpCommand);
    readIn = new BufferedReader(new InputStreamReader(proc.getInputStream()));
    readErr = new BufferedReader(new InputStreamReader(proc.getErrorStream()));
    feedback = "";
    while ((s = readErr.readLine()) != null)
        feedback += s + "\n";
    if (feedback.length() != 0) {
        LOGGER.log(Level.WARNING, "Failed to copy " + getPipelineConfigFilePath().getAbsolutePath()
                + " to config repository: " + configRepoFile.getAbsolutePath()); //TODO
        LOGGER.log(Level.WARNING, feedback); //TODO
    } else {
        LOGGER.log(Level.INFO, "Successfully copied " + getPipelineConfigFilePath().getAbsolutePath()
                + " to config repository: " + configRepoFile.getAbsolutePath()); //TODO
    }

    // add
    try {
        git.add().addFilepattern(getMasterName() + "/" + user.getId() + "/pipeline_config.yaml").call();
        LOGGER.log(Level.INFO, "Successfully added file to configuration repository"); //TODO
    } catch (Exception e) {
        LOGGER.log(Level.WARNING,
                "Failed to add " + getMasterName() + "/" + user.getId() + "/pipeline_config.yaml", e); //TODO
    }

    // commit
    try {
        git.commit().setMessage("Updated pipeline configuration for " + user.getId()).call();
    } catch (Exception e) {
        LOGGER.log(Level.WARNING,
                "Failed to commit change in " + getMasterName() + "/" + user.getId() + "/pipeline_config.yaml",
                e); //TODO
    }

    // push
    try {
        git.push().call();
        LOGGER.log(Level.INFO, "Successfully pushed configuration repository"); //TODO
    } catch (Exception e) {
        LOGGER.log(Level.WARNING, "Failed to push configuration repository", e); //TODO
    }

    // trigger Python job generation script
    String[] generationCall = {
            new File(Jenkins.getInstance().getDescriptorByType(CobPipelineProperty.DescriptorImpl.class)
                    .getConfigFolder(), "jenkins_setup/scripts/generate_buildpipeline.py").toString(),
            "-m", Jenkins.getInstance().getRootUrl(), "-l",
            Jenkins.getInstance().getDescriptorByType(CobPipelineProperty.DescriptorImpl.class)
                    .getJenkinsLogin(),
            "-p",
            Jenkins.getInstance().getDescriptorByType(CobPipelineProperty.DescriptorImpl.class)
                    .getJenkinsPassword(),
            "-c",
            Jenkins.getInstance().getDescriptorByType(CobPipelineProperty.DescriptorImpl.class)
                    .getConfigFolder(),
            "-o",
            Jenkins.getInstance().getDescriptorByType(CobPipelineProperty.DescriptorImpl.class)
                    .getPipelineReposOwner(),
            "-t", Jenkins.getInstance().getDescriptorByType(CobPipelineProperty.DescriptorImpl.class)
                    .getTarballLocation(),
            "-u", user.getId() };

    proc = rt.exec(generationCall);
    readIn = new BufferedReader(new InputStreamReader(proc.getInputStream()));
    readErr = new BufferedReader(new InputStreamReader(proc.getErrorStream()));
    feedback = "";
    while ((s = readErr.readLine()) != null)
        feedback += s + "\n";
    if (feedback.length() != 0) {
        LOGGER.log(Level.WARNING, "Failed to generate pipeline: "); //TODO
        LOGGER.log(Level.WARNING, feedback);
        response.put("message", feedback.replace("\n", "<br/>"));
        response.put("status", "<font color=\"red\">" + Messages.Pipeline_GenerationFailure() + "</font>");
        return response;
    } else {
        feedback = "";
        while ((s = readIn.readLine()) != null)
            feedback += s + "\n";
        if (feedback.length() != 0) {
            LOGGER.log(Level.INFO, feedback);
            LOGGER.log(Level.INFO, "Successfully generated pipeline"); //TODO
            message += feedback;
        }
    }
    response.put("message", message.replace("\n", "<br/>"));
    response.put("status", "<font color=\"green\">" + Messages.Pipeline_GenerationSuccess() + "</font>");
    return response;
}

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From source file:edu.tum.cs.mylyn.provisioning.git.ui.GitProvisioningWizard.java

License:Open Source License

private void pull(Repository repository) throws IOException {
    Git git = new Git(repository);
    PullCommand pull = git.pull();
    pull.setCredentialsProvider(new EGitCredentialsProvider());
    try {/*  w  w w .  ja  v a2s . co m*/
        pull.call();
    } catch (TransportException e) {
        throw new IOException(e);
    } catch (GitAPIException e) {
        throw new IOException(e);
    }

    SubmoduleUpdateCommand update = git.submoduleUpdate();
    try {
        update.call();
    } catch (Exception e) {
        throw new IOException(e);
    }
}

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