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:ezbake.deployer.publishers.openShift.RhcApplication.java

License:Apache License

/**
 * This will make sure that a directory is on disk for the git repository.  It will clone the git repo to the directory
 * if needed, or git pull the new contents if required.
 *
 * @return git repository created/retrieved from OpenShift with the remote pointing to OpenShift
 * @throws DeploymentException - on any exception getting it from git
 *///from  w  w  w. java 2 s .c  om
public Git getOrCreateGitRepo() throws DeploymentException {
    String gitUrl = applicationInstance.getGitUrl();

    Files.createDirectories(appTmpDir);
    File gitDir = new File(appTmpDir, ".git");
    if (gitRepo != null || gitDir.exists() && gitDir.isDirectory()) {
        try {
            Git git = gitRepo != null ? gitRepo : Git.open(appTmpDir);
            // stash to get to a clean state of git dir so that we can pull without conflicts
            git.stashCreate();
            git.stashDrop();
            PullCommand pullCommand = git.pull();
            if (gitCredentialsProvider != null)
                pullCommand.setCredentialsProvider(gitCredentialsProvider);
            PullResult result = pullCommand.call();
            if (!result.isSuccessful())
                throw new DeploymentException("Git pull was not successful: " + result.toString());
            setGitRepo(git);
            return git;
        } catch (IOException | GitAPIException e) {
            log.error("Error opening existing cached git repo", e);
            throw new DeploymentException("Error opening existing cached git repo: " + e.getMessage());
        }
    } else {
        try {
            log.info("Cloning to " + appTmpDir.toString());
            CloneCommand cloneCommand = Git.cloneRepository().setURI(gitUrl).setTimeout(10000)
                    .setDirectory(appTmpDir);
            if (gitCredentialsProvider != null)
                cloneCommand.setCredentialsProvider(gitCredentialsProvider);
            gitRepo = cloneCommand.call();
            log.info("Cloned to directory: "
                    + gitRepo.getRepository().getDirectory().getParentFile().getAbsolutePath());
            return gitRepo;
        } catch (GitAPIException | JGitInternalException e) {
            log.error("Error cloning repository from OpenShift", e);
            throw new DeploymentException("Error cloning repository from OpenShift: " + e.getMessage());
        }
    }
}

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From source file:facade.GitFacade.java

public static String pullRepo(Repository repository) throws GitAPIException {
    Git git = new Git(repository);
    PullResult result = null;//w  ww.  j a  v  a  2s . c  o m
    org.eclipse.jgit.api.PullCommand pullComand = git.pull();
    result = pullComand.call();
    MergeResult mergeResult = result.getMergeResult();

    return "Merge Status: " + mergeResult.getMergeStatus().toString();

}

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From source file:fi.otavanopisto.changelogger.Changelogger.java

private static void prependLine(String line, String message) throws IOException, GitAPIException {
    FileRepositoryBuilder frBuilder = new FileRepositoryBuilder();
    Repository repository = frBuilder.setGitDir(new File("./.git")).readEnvironment().build();
    Git git = new Git(repository);

    git.reset().setMode(ResetCommand.ResetType.HARD).call();
    git.clean().call();/* w  w  w  . j  a  va  2  s. co  m*/
    git.fetch().call();
    git.pull().call();

    File file = new File(CHANGELOG_FILE);
    List<String> lines = FileUtils.readLines(file, Charsets.UTF_8);
    lines.add(0, line);
    FileUtils.writeLines(file, lines);

    git.commit().setMessage(message).setAuthor("Changelogger", "changelogger@otavanopisto.fi").call();

    git.push().call();
}

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From source file:fi.otavanopisto.santra.Santra.java

License:Open Source License

private void reload(String botName) throws IOException, GitAPIException {
    log.info("Starting bot reload");
    FileRepositoryBuilder builder = new FileRepositoryBuilder();
    Repository repository = builder.setGitDir(new File(arguments.getBasePath() + "/.git")).readEnvironment()
            .build();//  ww  w .  j  a v a2 s. c  o  m
    log.info("Starting repository update");
    Git git = new Git(repository);
    git.reset().setMode(ResetCommand.ResetType.HARD).call();
    log.info("Reset complete");
    git.clean().call();
    log.info("Clean compete");
    git.fetch().call();
    log.info("Fetch complete");
    git.pull().call();
    log.info("Repository update finished");

    initBot(botName);
    log.info("Bot reloaded");
}

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From source file:fr.duminy.tools.jgit.JGitToolbox.java

License:Open Source License

public String track(Parameters parameters) throws GitToolboxException {
    try {//  w  ww .  j  a  v  a 2s . c o  m
        Git targetGit = Git.open(parameters.getGitDirectory());
        ProgressMonitor progressMonitor = new TextProgressMonitor();
        PullCommand pullCommand = targetGit.pull().setProgressMonitor(progressMonitor);
        PullResult result = pullCommand.call();
        System.out.println(result);
        if (!result.isSuccessful()) {
            throw new GitToolboxException("Failed to update tracking branch : " + result.toString());
        }

        MergeResult.MergeStatus mergeStatus = result.getMergeResult().getMergeStatus();
        if (!ALREADY_UP_TO_DATE.equals(mergeStatus) && !FAST_FORWARD.equals(mergeStatus)) {
            throw new GitToolboxException("Failed to update tracking branch : " + result.toString());
        }

        return targetGit.getRepository().getRef(Constants.HEAD).getName();
    } catch (Exception e) {
        throw new GitToolboxException("Error while updating tracking branch", e);
    }
}

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From source file:io.fabric8.collector.git.GitBuildConfigProcessor.java

License:Apache License

protected void doPull(File gitFolder, CredentialsProvider cp, String branch, PersonIdent personIdent,
        UserDetails userDetails) {//from   w ww  . j  a v a  2s  .  c  o m
    try {
        FileRepositoryBuilder builder = new FileRepositoryBuilder();
        Repository repository = builder.setGitDir(gitFolder).readEnvironment() // scan environment GIT_* variables
                .findGitDir() // scan up the file system tree
                .build();

        Git git = new Git(repository);

        File projectFolder = repository.getDirectory();

        StoredConfig config = repository.getConfig();
        String url = config.getString("remote", userDetails.getRemote(), "url");
        if (Strings.isNullOrBlank(url)) {
            LOG.warn("No remote repository url for " + branch + " defined for the git repository at "
                    + projectFolder.getCanonicalPath() + " so cannot pull");
            //return;
        }
        String mergeUrl = config.getString("branch", branch, "merge");
        if (Strings.isNullOrBlank(mergeUrl)) {
            LOG.warn("No merge spec for branch." + branch + ".merge in the git repository at "
                    + projectFolder.getCanonicalPath() + " so not doing a pull");
            //return;
        }

        LOG.debug("Performing a pull in git repository " + projectFolder.getCanonicalPath() + " on remote URL: "
                + url);
        PullCommand pull = git.pull();
        GitHelpers.configureCommand(pull, userDetails);
        pull.setRebase(true).call();
    } catch (Throwable e) {
        LOG.error("Failed to pull from the remote git repo with credentials " + cp + " due: " + e.getMessage()
                + ". This exception is ignored.", e);
    }
}

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From source file:io.fabric8.forge.generator.pipeline.JenkinsPipelineLibrary.java

License:Apache License

protected void doPull(File gitFolder, CredentialsProvider cp, String branch, PersonIdent personIdent,
        UserDetails userDetails) {// w  ww  .j ava2s. c om
    StopWatch watch = new StopWatch();
    try {
        FileRepositoryBuilder builder = new FileRepositoryBuilder();
        Repository repository = builder.setGitDir(gitFolder).readEnvironment() // scan environment GIT_* variables
                .findGitDir() // scan up the file system tree
                .build();

        Git git = new Git(repository);

        File projectFolder = repository.getDirectory();

        StoredConfig config = repository.getConfig();
        String url = config.getString("remote", remote, "url");
        if (io.fabric8.utils.Strings.isNullOrBlank(url)) {
            LOG.warn("No remote repository url for " + branch + " defined for the git repository at "
                    + projectFolder.getCanonicalPath() + " so cannot pull");
            //return;
        }
        String mergeUrl = config.getString("branch", branch, "merge");
        if (io.fabric8.utils.Strings.isNullOrBlank(mergeUrl)) {
            LOG.warn("No merge spec for branch." + branch + ".merge in the git repository at "
                    + projectFolder.getCanonicalPath() + " so not doing a pull");
            //return;
        }

        // lets trash any failed changes
        LOG.debug("Stashing local changes to the repo");
        boolean hasHead = true;
        try {
            git.log().all().call();
            hasHead = git.getRepository().getAllRefs().containsKey("HEAD");
        } catch (NoHeadException e) {
            hasHead = false;
        }
        if (hasHead) {
            // lets stash any local changes just in case..
            try {
                git.stashCreate().setPerson(personIdent).setWorkingDirectoryMessage("Stash before a write")
                        .setRef("HEAD").call();
            } catch (Throwable e) {
                LOG.error("Failed to stash changes: " + e, e);
                Throwable cause = e.getCause();
                if (cause != null && cause != e) {
                    LOG.error("Cause: " + cause, cause);
                }
            }
        }

        //LOG.debug("Resetting the repo");
        //git.reset().setMode(ResetCommand.ResetType.HARD).call();

        LOG.debug("Performing a pull in git repository " + projectFolder.getCanonicalPath() + " on remote URL: "
                + url);
        PullCommand pull = git.pull();
        GitUtils.configureCommand(pull, userDetails);
        pull.setRebase(true).call();
    } catch (Throwable e) {
        LOG.error("Failed to pull from the remote git repo with credentials " + cp + " due: " + e.getMessage()
                + ". This exception is ignored.", e);
    } finally {
        LOG.debug("doPull took " + watch.taken());
    }
}

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From source file:io.fabric8.forge.rest.git.RepositoryResource.java

License:Apache License

protected void doPull(Git git, GitContext context) throws GitAPIException {
    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("Completed pull in git repository " + this.gitFolder + " on remote URL: " + this.remoteRepository);
}

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From source file:io.fabric8.forge.rest.main.ProjectFileSystem.java

License:Apache License

protected void doPull(File gitFolder, CredentialsProvider cp, String branch) {
    try {/*from   ww  w .  j av  a 2s.c o m*/
        FileRepositoryBuilder builder = new FileRepositoryBuilder();
        Repository repository = builder.setGitDir(gitFolder).readEnvironment() // scan environment GIT_* variables
                .findGitDir() // scan up the file system tree
                .build();

        Git git = new Git(repository);

        File projectFolder = repository.getDirectory();

        StoredConfig config = repository.getConfig();
        String url = config.getString("remote", remote, "url");
        if (Strings.isNullOrBlank(url)) {
            LOG.warn("No remote repository url for " + branch + " defined for the git repository at "
                    + projectFolder.getCanonicalPath() + " so cannot pull");
            //return;
        }
        String mergeUrl = config.getString("branch", branch, "merge");
        if (Strings.isNullOrBlank(mergeUrl)) {
            LOG.warn("No merge spec for branch." + branch + ".merge in the git repository at "
                    + projectFolder.getCanonicalPath() + " so not doing a pull");
            //return;
        }

        // lets trash any failed changes
        LOG.info("Resetting the repo");
        git.reset().setMode(ResetCommand.ResetType.HARD).call();

        LOG.info("Performing a pull in git repository " + projectFolder.getCanonicalPath() + " on remote URL: "
                + url);
        git.pull().setCredentialsProvider(cp).setRebase(true).call();
    } catch (Throwable e) {
        LOG.error("Failed to pull from the remote git repo with credentials " + cp + " due: " + e.getMessage()
                + ". This exception is ignored.", e);
    }
}

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From source file:io.fabric8.itests.basic.git.FabricGitTestSupport.java

License:Apache License

/**
 * Create a profile in git and check that its bridged to the registry.
 */// www .ja  va 2s .c o  m
protected void createAndTestProfileInGit(FabricService fabricService, CuratorFramework curator, Git git,
        String version, String profile) throws Exception {
    //Create the test profile in git
    System.out.println("Create test profile:" + profile + " in git.");
    GitUtils.checkoutBranch(git, "origin", version);
    String relativeProfileDir = "fabric/profiles/" + profile + ".profile";
    File testProfileDir = new File(git.getRepository().getWorkTree(), relativeProfileDir);
    testProfileDir.mkdirs();
    File testProfileConfig = new File(testProfileDir, "io.fabric8.agent.properties");
    testProfileConfig.createNewFile();
    Files.writeToFile(testProfileConfig, "", Charset.defaultCharset());
    git.add().addFilepattern(relativeProfileDir).call();
    git.commit().setAll(true).setMessage("Create " + profile).call();
    PullResult pullResult = git.pull().setCredentialsProvider(getCredentialsProvider()).setRebase(true).call();
    git.push().setCredentialsProvider(getCredentialsProvider()).setPushAll().setRemote("origin").call();
    GitUtils.waitForBranchUpdate(curator, version);
    for (int i = 0; i < 5; i++) {
        if (fabricService.getDataStore().hasProfile(version, profile)) {
            return;
        } else {
            Thread.sleep(1000);
        }
    }
    fail("Expected to find profile " + profile + " in version " + version);
}

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