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

Introduction

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

Prototype

public Git(Repository repo) 

Source Link

Document

Construct a new org.eclipse.jgit.api.Git object which can interact with the specified git repository.

Usage

From source file:com.buildautomation.jgit.api.ShowFileDiff.java

License:Apache License

public static void showFileDiff() throws IOException, GitAPIException {
    try (Repository repository = CookbookHelper.openJGitCookbookRepository()) {
        // the diff works on TreeIterators, we prepare two for the two branches
        AbstractTreeIterator oldTreeParser = prepareTreeParser(repository,
                "09c65401f3730eb3e619c33bf31e2376fb393727");
        AbstractTreeIterator newTreeParser = prepareTreeParser(repository,
                "aa31703b65774e4a06010824601e56375a70078c");

        // then the procelain diff-command returns a list of diff entries
        try (Git git = new Git(repository)) {
            List<DiffEntry> diff = git.diff().setOldTree(oldTreeParser).setNewTree(newTreeParser)
                    .setPathFilter(PathFilter.create("README.md")).call();
            for (DiffEntry entry : diff) {
                System.out.println(
                        "Entry: " + entry + ", from: " + entry.getOldId() + ", to: " + entry.getNewId());
                try (DiffFormatter formatter = new DiffFormatter(System.out)) {
                    formatter.setRepository(repository);
                    formatter.format(entry);
                }//from  w ww. j a  v  a 2  s .co  m
            }
        }
    }
}

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From source file:com.buildautomation.jgit.api.ShowLog.java

License:Apache License

@SuppressWarnings("unused")
public static void showLog() throws IOException, GitAPIException {
    try (Repository repository = CookbookHelper.openJGitCookbookRepository()) {
        try (Git git = new Git(repository)) {
            Iterable<RevCommit> logs = git.log().call();
            int count = 0;
            for (RevCommit rev : logs) {
                //System.out.println("Commit: " + rev /* + ", name: " + rev.getName() + ", id: " + rev.getId().getName() */);
                count++;/*from  w ww  .j  a  v a2s.  c o m*/
            }
            System.out.println("Had " + count + " commits overall on current branch");

            logs = git.log().add(repository.resolve("remotes/origin/testbranch")).call();
            count = 0;
            for (RevCommit rev : logs) {
                System.out.println(
                        "Commit: " + rev /* + ", name: " + rev.getName() + ", id: " + rev.getId().getName() */);
                count++;
            }
            System.out.println("Had " + count + " commits overall on test-branch");

            logs = git.log().all().call();
            count = 0;
            for (RevCommit rev : logs) {
                //System.out.println("Commit: " + rev /* + ", name: " + rev.getName() + ", id: " + rev.getId().getName() */);
                count++;
            }
            System.out.println("Had " + count + " commits overall in repository");

            logs = git.log()
                    // for all log.all()
                    .addPath("README.md").call();
            count = 0;
            for (RevCommit rev : logs) {
                //System.out.println("Commit: " + rev /* + ", name: " + rev.getName() + ", id: " + rev.getId().getName() */);
                count++;
            }
            System.out.println("Had " + count + " commits on README.md");

            logs = git.log()
                    // for all log.all()
                    .addPath("pom.xml").call();
            count = 0;
            for (RevCommit rev : logs) {
                //System.out.println("Commit: " + rev /* + ", name: " + rev.getName() + ", id: " + rev.getId().getName() */);
                count++;
            }
            System.out.println("Had " + count + " commits on pom.xml");
        }
    }
}

---

From source file:com.buildautomation.jgit.api.ShowStatus.java

License:Apache License

public static void showStatus() throws IOException, GitAPIException {
    try (Repository repository = CookbookHelper.openJGitCookbookRepository()) {
        try (Git git = new Git(repository)) {
            Status status = git.status().call();
            System.out.println("Added: " + status.getAdded());
            System.out.println("Changed: " + status.getChanged());
            System.out.println("Conflicting: " + status.getConflicting());
            System.out.println("ConflictingStageState: " + status.getConflictingStageState());
            System.out.println("IgnoredNotInIndex: " + status.getIgnoredNotInIndex());
            System.out.println("Missing: " + status.getMissing());
            System.out.println("Modified: " + status.getModified());
            System.out.println("Removed: " + status.getRemoved());
            System.out.println("Untracked: " + status.getUntracked());
            System.out.println("UntrackedFolders: " + status.getUntrackedFolders());
        }/*from  w  ww.  ja  v  a2  s.  co  m*/
    }
}

---

From source file:com.buildautomation.jgit.api.WalkAllCommits.java

License:Apache License

public static void walkAllCommits() throws IOException, InvalidRefNameException, GitAPIException {
    try (Repository repository = CookbookHelper.openJGitCookbookRepository()) {
        try (Git git = new Git(repository)) {
            Iterable<RevCommit> commits = git.log().all().call();
            int count = 0;
            for (RevCommit commit : commits) {
                System.out.println("LogCommit: " + commit);
                count++;//from   w  ww. j  a  v a 2 s .c  o  m
            }
            System.out.println(count);
        }
    }
}

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From source file:com.centurylink.mdw.dataaccess.file.VersionControlGit.java

License:Apache License

public void connect(String repositoryUrl, String user, String password, File localDir) throws IOException {

    if (repositoryUrl != null && !repositoryUrl.isEmpty()) {
        if (user == null) {
            this.repositoryUrl = repositoryUrl;
        } else {//from  w w w .  j  a  v a  2s. c  om
            int slashSlash = repositoryUrl.indexOf("//");
            this.repositoryUrl = repositoryUrl.substring(0, slashSlash + 2) + user + ":" + password + "@"
                    + repositoryUrl.substring(slashSlash + 2);
        }
    }

    this.localDir = localDir;
    localRepo = new FileRepository(new File(localDir + "/.git"));
    git = new Git(localRepo);
    if (credentialsProvider == null) {
        if (user != null && password != null)
            credentialsProvider = new UsernamePasswordCredentialsProvider(user, password);
    }

    file2id = new HashMap<File, Long>();
    id2file = new HashMap<Long, File>();
    pkg2versions = new HashMap<>();

    String idLengthProp = System.getProperty("com.centurylink.mdw.abbreviated.id.length");
    if (idLengthProp != null)
        ABBREVIATED_ID_LENGTH = Integer.parseInt(idLengthProp);
}

---

From source file:com.centurylink.mdw.dataaccess.file.VersionControlGit.java

License:Apache License

public synchronized void reconnect() throws IOException {
    Repository newLocalRepo = new FileRepository(new File(localDir + "/.git"));
    git = new Git(newLocalRepo);
    localRepo.close();// ww w.  j  a  v a2  s.  c  o m
    localRepo = newLocalRepo;
}

---

From source file:com.cisco.step.jenkins.plugins.jenkow.JenkowWorkflowRepository.java

License:Open Source License

private void addAndCommit(Repository r, String filePattern, String msg) throws IOException {
    try {//from w  w w . ja  va2 s  . c  o m
        Git git = new Git(r);
        AddCommand cmd = git.add();
        cmd.addFilepattern(filePattern);
        cmd.call();

        CommitCommand co = git.commit();
        co.setAuthor("Jenkow", "noreply@jenkins-ci.org");
        co.setMessage(msg);
        co.call();
    } catch (GitAPIException e) {
        LOGGER.log(Level.WARNING, "Adding seeded jenkow-repository content to Git failed", e);
    }
}

---

From source file:com.crygier.git.rest.util.GitUtil.java

License:Apache License

public static Git getGit(File gitDirectory) {
    if (gitDirectory == null)
        return null;

    FileRepositoryBuilder builder = new FileRepositoryBuilder();
    try {//from  w  w w  . ja  v  a  2s. co  m
        Repository repository = builder.setGitDir(new File(gitDirectory, ".git")).readEnvironment() // scan environment GIT_* variables
                .findGitDir() // scan up the file system tree
                .build();
        return new Git(repository);
    } catch (IOException e) {
        logger.log(Level.SEVERE, "Unable to open git directory", e);
        return null;
    }
}

---

From source file:com.denimgroup.threadfix.service.repository.GitServiceImpl.java

License:Mozilla Public License

@Override
public File cloneRepoToDirectory(Application application, File dirLocation) {

    if (dirLocation.exists()) {
        File gitDirectoryFile = new File(dirLocation.getAbsolutePath() + File.separator + ".git");

        try {// w  ww .j  av  a 2 s  .co  m
            if (!gitDirectoryFile.exists()) {
                Git newRepo = clone(application, dirLocation);
                if (newRepo != null)
                    return newRepo.getRepository().getWorkTree();
            } else {
                Repository localRepo = new FileRepository(gitDirectoryFile);
                Git git = new Git(localRepo);

                if (application.getRepositoryRevision() != null
                        && !application.getRepositoryRevision().isEmpty()) {
                    //remote checkout
                    git.checkout().setCreateBranch(true).setStartPoint(application.getRepositoryRevision())
                            .setName(application.getRepositoryRevision()).call();
                } else {

                    List<Ref> refs = git.branchList().setListMode(ListBranchCommand.ListMode.ALL).call();

                    String repoBranch = (application.getRepositoryBranch() != null
                            && !application.getRepositoryBranch().isEmpty()) ? application.getRepositoryBranch()
                                    : "master";

                    boolean localCheckout = false;

                    for (Ref ref : refs) {
                        String refName = ref.getName();
                        if (refName.contains(repoBranch) && !refName.contains(Constants.R_REMOTES)) {
                            localCheckout = true;
                        }
                    }

                    String HEAD = localRepo.getFullBranch();

                    if (HEAD.contains(repoBranch)) {
                        git.pull().setRemote("origin").setRemoteBranchName(repoBranch)
                                .setCredentialsProvider(getApplicationCredentials(application)).call();
                    } else {
                        if (localCheckout) {
                            //local checkout
                            git.checkout().setName(application.getRepositoryBranch()).call();
                            git.pull().setRemote("origin").setRemoteBranchName(repoBranch)
                                    .setCredentialsProvider(getApplicationCredentials(application)).call();
                        } else {
                            //remote checkout
                            git.checkout().setCreateBranch(true).setName(repoBranch)
                                    .setUpstreamMode(CreateBranchCommand.SetupUpstreamMode.SET_UPSTREAM)
                                    .setStartPoint("origin/" + repoBranch).call();
                        }
                    }
                }

                return git.getRepository().getWorkTree();
            }
        } catch (JGitInternalException e) {
            log.error(EXCEPTION_MESSAGE, e);
        } catch (IOException e) {
            log.error(EXCEPTION_MESSAGE, e);
        } catch (WrongRepositoryStateException e) {
            log.error(EXCEPTION_MESSAGE, e);
        } catch (InvalidConfigurationException e) {
            log.error(EXCEPTION_MESSAGE, e);
        } catch (DetachedHeadException e) {
            log.error(EXCEPTION_MESSAGE, e);
        } catch (InvalidRemoteException e) {
            log.error(EXCEPTION_MESSAGE, e);
        } catch (CanceledException e) {
            log.error(EXCEPTION_MESSAGE, e);
        } catch (RefNotFoundException e) {
            log.error(EXCEPTION_MESSAGE, e);
        } catch (NoHeadException e) {
            log.error(EXCEPTION_MESSAGE, e);
        } catch (RefAlreadyExistsException e) {
            log.error(EXCEPTION_MESSAGE, e);
        } catch (CheckoutConflictException e) {
            log.error(EXCEPTION_MESSAGE, e);
        } catch (InvalidRefNameException e) {
            log.error(EXCEPTION_MESSAGE, e);
        } catch (TransportException e) {
            log.error(EXCEPTION_MESSAGE, e);
        } catch (GitAPIException e) {
            log.error(EXCEPTION_MESSAGE, e);
        }
    } else {
        try {
            log.info("Attempting to clone application from repository.");
            Git result = clone(application, dirLocation);
            if (result != null) {
                log.info("Application was successfully cloned from repository.");
                return result.getRepository().getWorkTree();
            }
            log.error(EXCEPTION_MESSAGE);
        } catch (JGitInternalException e) {
            log.error(EXCEPTION_MESSAGE, e);
        }
    }
    return null;
}

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From source file:com.genuitec.eclipse.gerrit.tools.internal.fbranches.commands.SwitchToBranchCommand.java

License:Open Source License

protected void execute(ExecutionEvent event, final Repository repository, final String branchRef)
        throws ExecutionException {
    //check if local branch exists
    final String branchName = branchRef.substring("refs/heads/".length()); //$NON-NLS-1$
    try {//from ww w.j  a  v a  2s .com
        if (repository.getRef(branchRef) == null) {
            //create local branch
            String remoteBranchRef = "refs/remotes/origin/" + branchName; //$NON-NLS-1$
            Ref remoteRef = repository.getRef(remoteBranchRef);
            if (remoteRef == null) {
                throw new RuntimeException(
                        MessageFormat.format("Remote branch {0} doesn't exist", remoteBranchRef));
            }
            new Git(repository).branchCreate().setName(branchName).setStartPoint(remoteBranchRef)
                    .setUpstreamMode(SetupUpstreamMode.TRACK).call();
            repository.getConfig().setBoolean("branch", branchName, "rebase", true); //$NON-NLS-1$//$NON-NLS-2$
        }
    } catch (Exception e1) {
        RepositoryUtils.handleException(e1);
        return;
    }

    BranchOperationUI op = BranchOperationUI.checkout(repository, branchRef).doneCallback(new DoneCallback() {

        public void done(CheckoutResult result) {

            if (result.getStatus() == CheckoutResult.Status.OK) {
                String newUpstreamRef = branchRef + ":refs/for/" + branchName; //$NON-NLS-1$
                repository.getConfig().setString("remote", "origin", "push", //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
                        newUpstreamRef);
                //ensure in rebase mode
                repository.getConfig().setBoolean("branch", branchName, "rebase", true); //$NON-NLS-1$//$NON-NLS-2$
                try {
                    repository.getConfig().save();
                } catch (IOException e) {
                    RepositoryUtils.handleException(e);
                }
            }
        }
    });
    op.start();
}

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