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

Introduction

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

Prototype

public CheckoutCommand checkout() 

Source Link

Document

Return a command object to execute a checkout command

Usage

From source file:ru.nikitenkogleb.androidtools.newappwizard.GitSupport.java

/**   Creates new Git Support module */
public GitSupport(String login, String password, String repository, String projectPath, String tempFolder,
        String initBranch) {/*ww  w  . ja  v a  2  s.  c om*/

    final String home = System.getProperty("user.home");
    if (login == null || login.isEmpty()) {
        mSshConfigCallback = new SSHConfigCallback(home + Path.SEPARATOR + ".ssh" + Path.SEPARATOR + "id_rsa",
                new CredentialsProvider(password));
        mHttpsCredentialsProvider = null;
    } else {
        mSshConfigCallback = null;
        mHttpsCredentialsProvider = new UsernamePasswordCredentialsProvider(login, password);
    }

    try {
        final CloneCommand cloneCommand = Git.cloneRepository().setURI(repository)
                .setDirectory(new File(tempFolder));

        if (mSshConfigCallback != null)
            cloneCommand.setTransportConfigCallback(mSshConfigCallback);
        else
            cloneCommand.setCredentialsProvider(mHttpsCredentialsProvider);

        final Git mGit = cloneCommand.call();

        try {
            mGit.checkout().setCreateBranch(true).setName(initBranch).call();
        } catch (RefNotFoundException e) {
            e.printStackTrace();
            final StoredConfig config = mGit.getRepository().getConfig();
            config.setString("remote", "origin", "url", repository);
            config.save();
        }

        mGit.close();

        move(new File(tempFolder + "/.git"), new File(projectPath + "/.git"));
        move(new File(tempFolder + "/README.md"), new File(projectPath + "/README.md"));
        move(new File(tempFolder + "/LICENSE"), new File(projectPath + "/LICENSE"));
        move(new File(tempFolder + "/.gitignore"), new File(projectPath + "/.gitignore"));

        new File(tempFolder).delete();
        mProjectPath = projectPath;

    } catch (GitAPIException | IOException e) {
        e.printStackTrace();
    }

}

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From source file:sh.isaac.provider.sync.git.SyncServiceGIT.java

License:Apache License

/**
 * Link and fetch from remote.//  w  w w  .ja  v a2 s  . c om
 *
 * @param remoteAddress the remote address
 * @param username the username
 * @param password the password
 * @throws IllegalArgumentException the illegal argument exception
 * @throws IOException Signals that an I/O exception has occurred.
 * @throws AuthenticationException the authentication exception
 * @see sh.isaac.api.sync.SyncFiles#linkAndFetchFromRemote(java.io.File, java.lang.String, java.lang.String, java.lang.String)
 */
@Override
public void linkAndFetchFromRemote(String remoteAddress, String username, char[] password)
        throws IllegalArgumentException, IOException, AuthenticationException {
    LOG.info("linkAndFetchFromRemote called - folder: {}, remoteAddress: {}, username: {}", this.localFolder,
            remoteAddress, username);

    Repository r = null;
    Git git = null;

    try {
        final File gitFolder = new File(this.localFolder, ".git");

        r = new FileRepository(gitFolder);

        if (!gitFolder.isDirectory()) {
            LOG.debug("Root folder does not contain a .git subfolder.  Creating new git repository.");
            r.create();
        }

        relinkRemote(remoteAddress, username, password);
        git = new Git(r);

        final CredentialsProvider cp = new UsernamePasswordCredentialsProvider(username,
                ((password == null) ? new char[] {} : password));

        LOG.debug("Fetching");

        final FetchResult fr = git.fetch().setCheckFetchedObjects(true).setCredentialsProvider(cp).call();

        LOG.debug("Fetch messages: {}", fr.getMessages());

        boolean remoteHasMaster = false;
        final Collection<Ref> refs = git.lsRemote().setCredentialsProvider(cp).call();

        for (final Ref ref : refs) {
            if ("refs/heads/master".equals(ref.getName())) {
                remoteHasMaster = true;
                LOG.debug("Remote already has 'heads/master'");
                break;
            }
        }

        if (remoteHasMaster) {
            // we need to fetch and (maybe) merge - get onto origin/master.
            LOG.debug("Fetching from remote");

            final String fetchResult = git.fetch().setCredentialsProvider(cp).call().getMessages();

            LOG.debug("Fetch Result: {}", fetchResult);
            LOG.debug("Resetting to origin/master");
            git.reset().setMode(ResetType.MIXED).setRef("origin/master").call();

            // Get the files from master that we didn't have in our working folder
            LOG.debug("Checking out missing files from origin/master");

            for (final String missing : git.status().call().getMissing()) {
                LOG.debug("Checkout {}", missing);
                git.checkout().addPath(missing).call();
            }

            for (final String newFile : makeInitialFilesAsNecessary(this.localFolder)) {
                LOG.debug("Adding and committing {}", newFile);
                git.add().addFilepattern(newFile).call();
                git.commit().setMessage("Adding " + newFile).setAuthor(username, "42").call();

                for (final PushResult pr : git.push().setCredentialsProvider(cp).call()) {
                    LOG.debug("Push Message: {}", pr.getMessages());
                }
            }
        } else {
            // just push
            // make sure we have something to push
            for (final String newFile : makeInitialFilesAsNecessary(this.localFolder)) {
                LOG.debug("Adding and committing {}", newFile);
                git.add().addFilepattern(newFile).call();
            }

            git.commit().setMessage("Adding initial files").setAuthor(username, "42").call();
            LOG.debug("Pushing repository");

            for (final PushResult pr : git.push().setCredentialsProvider(cp).call()) {
                LOG.debug("Push Result: {}", pr.getMessages());
            }
        }

        LOG.info("linkAndFetchFromRemote Complete.  Current status: " + statusToString(git.status().call()));
    } catch (final TransportException te) {
        if (te.getMessage().contains("Auth fail") || te.getMessage().contains("not authorized")) {
            LOG.info("Auth fail", te);
            throw new AuthenticationException("Auth fail");
        } else {
            LOG.error("Unexpected", te);
            throw new IOException("Internal error", te);
        }
    } catch (final GitAPIException e) {
        LOG.error("Unexpected", e);
        throw new IOException("Internal error", e);
    } finally {
        if (git != null) {
            git.close();
        }

        if (r != null) {
            r.close();
        }
    }
}

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From source file:util.DifferenceComputer.java

License:Apache License

public static void main(String[] args) throws IOException, GitAPIException {
    ////* w  ww  . j  a  v  a  2 s  .  c om*/
    String coreRepoPath = "/Users/Onekin/Desktop/VODPlayer-CoreAssets-2";//args[0];
    String branchToLookInto = "develop.coreAssets";
    try {
        Git git = Git.open(new File(coreRepoPath));
        Repository repository = git.getRepository();
        Ref ref = repository.findRef(branchToLookInto);
        if (ref == null) {
            ref = git.checkout().setCreateBranch(true).setName(branchToLookInto)
                    .setUpstreamMode(SetupUpstreamMode.TRACK).setStartPoint("origin/" + branchToLookInto)
                    .call();
        }

        ObjectId parentCommit = repository
                .resolve(repository.findRef(branchToLookInto).getObjectId().getName() + "^^{commit}");//http://download.eclipse.org/jgit/site/4.2.0.201601211800-r/apidocs/org/eclipse/jgit/lib/Repository.html#resolve(java.lang.String)
        ObjectId currentCommit = repository
                .resolve(repository.findRef(branchToLookInto).getObjectId().getName() + "^{commit}");

        List<DiffEntry> listOfChangedFiles = getChangedFilesBetweenTwoCommits(coreRepoPath, currentCommit,
                parentCommit);
    } catch (Exception e) {
        e.getMessage();
        e.printStackTrace();
    }

}

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From source file:util.Util.java

public static void extractInformation(Git git, Project project) throws IOException, DatabaseException {

    DaoCommit daoCommit = new DaoCommit();

    List<RevCommit> revs = empilharRevs(git, project);
    RevCommit rev = revs.remove(0);//  www .  ja v  a  2s .co m

    Commit commit = new Commit();
    commit.setAuthor(rev.getAuthorIdent().getName());
    commit.setDate(rev.getAuthorIdent().getWhen());
    commit.setMessage(rev.getShortMessage());
    commit.setProject(project);
    commit.setSha(rev.getName());
    commit.setNumberFileErros(fileErros);
    fileErros = 0;

    List<File> files = getFilesInFolder(new File(project.getAbsolutePath()));

    commit.setNumberFileChanges(files.size());
    daoCommit.insert(commit);
    for (File file : files) {
        extractAllMetrics(file, commit);
    }
    int con = 0;
    while (!revs.isEmpty()) {
        rev = revs.remove(0);
        try {
            git.checkout().setName(rev.getName()).call();
            System.out.println("Checkout... " + con++);

            commit = new Commit();
            commit.setAuthor(rev.getAuthorIdent().getName());
            commit.setDate(rev.getAuthorIdent().getWhen());
            commit.setMessage(rev.getShortMessage());
            commit.setProject(project);
            commit.setSha(rev.getName());
            commit.setNumberFileErros(fileErros);
            fileErros = 0;
            files = listFilesChanges(git, rev, project);
            commit.setNumberFileChanges(files.size());

            daoCommit.insert(commit);
            for (File file : files) {
                extractAllMetrics(file, commit);
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}

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