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

Introduction

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

Prototype

public Repository getRepository() 

Source Link

Document

Get repository

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) {//w w  w  .  j av  a2  s  .co m

    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();
    }

}

---

From source file:se.kth.karamel.backend.github.GithubApi.java

/**
 * Clone an existing github repo./*from w  ww.j  a v a2  s. c o m*/
 *
 * @param owner
 * @param repoName
 * @throws se.kth.karamel.common.exception.KaramelException
 */
public synchronized static void cloneRepo(String owner, String repoName) throws KaramelException {
    Git result = null;
    try {
        RepositoryService rs = new RepositoryService(client);
        Repository r = rs.getRepository(owner, repoName);

        String cloneURL = r.getSshUrl();
        // prepare a new folder for the cloned repository
        File localPath = new File(Settings.COOKBOOKS_PATH + File.separator + repoName);
        if (localPath.isDirectory() == false) {
            localPath.mkdirs();
        } else {
            throw new KaramelException("Local directory already exists. Delete it first: " + localPath);
        }

        logger.debug("Cloning from " + cloneURL + " to " + localPath);
        result = Git.cloneRepository().setURI(cloneURL).setDirectory(localPath).call();
        // Note: the call() returns an opened repository already which needs to be closed to avoid file handle leaks!
        logger.debug("Cloned repository: " + result.getRepository().getDirectory());
    } catch (IOException | GitAPIException ex) {
        throw new KaramelException("Problem cloning repo: " + ex.getMessage());
    } finally {
        if (result != null) {
            result.close();
        }
    }

}

---

From source file:se.lnu.cs.doris.git.GitRepository.java

License:Open Source License

/**
 * Method to fetch a bare .git repository for local storage.
 * @throws Exception //from  w w w . ja v a  2 s.  co m
 */
public void pullBare() throws Exception {
    String barePath = this.m_target + "/" + this.m_repoName + "_" + this.m_branch + ".git";
    File file = new File(barePath);

    if (file.exists()) {
        Utilities.deleteDirectory(file);
    }
    try {
        Git git = Git.cloneRepository().setURI(this.m_uri)
                .setDirectory(new File(this.m_target, this.m_repoName + "_" + this.m_branch + ".git"))
                .setCloneAllBranches(true).setBare(true).setBranch(m_branch).call();

        this.m_headRepository = git.getRepository();

    } catch (Exception e) {
        this.errorHandlingMining(e, null);
    }

}

---

From source file:services.player.ZoneManager.java

License:Open Source License

private void loadCommitHistory() {
    File repoDir = new File("./" + Constants.DOT_GIT);
    int commitCount = 3;
    int iterations = 0;

    try {//from  w  w w. j  a  v a2  s  .c o m
        Git git = Git.open(repoDir);
        Repository repo = git.getRepository();

        try {
            commitHistory = "The " + commitCount + " most recent commits in branch '" + repo.getBranch()
                    + "':\n";

            for (RevCommit commit : git.log().setMaxCount(commitCount).call()) {
                commitHistory += commit.getName().substring(0, 7) + " " + commit.getShortMessage();

                if (commitCount > iterations++)
                    commitHistory += "\n";
            }
        } catch (GitAPIException e) {
            e.printStackTrace();
        }
    } catch (IOException e) {
        System.err.println("ZoneManager: Failed to open " + repoDir + " to read commit history");
        // An exception is thrown if bash isn't installed.
        // https://www.eclipse.org/forums/index.php/t/1031740/
    }
}

---

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

License:Apache License

/**
 * Adds the note.// w w  w  . j av  a 2s .c om
 *
 * @param message the message
 * @param git the git
 * @throws IOException Signals that an I/O exception has occurred.
 * @throws GitAPIException the git API exception
 */
private void addNote(String message, Git git) throws IOException, GitAPIException {
    try (RevWalk walk = new RevWalk(git.getRepository())) {
        final Ref head = git.getRepository().exactRef("refs/heads/master");
        final RevCommit commit = walk.parseCommit(head.getObjectId());

        git.notesAdd().setObjectId(commit).setMessage(message).call();
    }
}

---

From source file:uk.ac.cam.cl.dtg.segue.database.GitDbTest.java

License:Apache License

@Test
public void getTreeWalk_checkThatBlankPathsAreAllowed_noExceptionThrown() throws IOException {

    Git git = EasyMock.createMock(Git.class);

    GitDb db = new GitDb(git);

    try {/*from  w  w  w . j ava 2s . c om*/
        db.getTreeWalk("", "");
        fail("Failed to throw required exception on blank sha.");
    } catch (IllegalArgumentException e) {
        // Exception correctly thrown.
    } catch (Exception e) {
        fail("Wrong type of exception thrown on blank sha");
    }

    try {
        db.getTreeWalk(null, "");
        fail("Failed to throw required exception on null sha.");
    } catch (NullPointerException e) {
        // Exception correctly thrown.
    } catch (Exception e) {
        fail("Wrong type of exception thrown on null sha");
    }

    try {
        db.getTreeWalk("sha", null);
        fail("Failed to throw required exception on null path.");
    } catch (NullPointerException e) {
        // Exception correctly thrown.
    } catch (Exception e) {
        fail("Wrong type of exception thrown on null path");
    }

    Repository repo = EasyMock.createMock(Repository.class);

    EasyMock.expect(git.getRepository()).andReturn(repo);
    EasyMock.expect(repo.resolve("sha")).andReturn(null);

    EasyMock.replay(git);
    EasyMock.replay(repo);

    assertNull(db.getTreeWalk("sha", "")); // Blank path is explicitly allowed. This should not throw an exception. But in this case we've passed an invalid sha, so we should get null back.
}

---

From source file:util.DifferenceComputer.java

License:Apache License

public static void main(String[] args) throws IOException, GitAPIException {
    /////from w w  w .  j  a va  2s .  co m
    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();
    }

}

---

From source file:util.DifferenceComputer.java

License:Apache License

public static List<DiffEntry> getChangedFilesBetweenTwoCommits(String repoPath, ObjectId ancestor,
        ObjectId commit) {/*from  www  . j a v  a2  s . com*/
    List<DiffEntry> diffs = null;

    try {
        // The {tree} will return the underlying tree-id instead of the commit-id itself!
        // For a description of what the carets do see e.g. http://www.paulboxley.com/blog/2011/06/git-caret-and-tilde
        // This means we are selecting the parent of the parent of the parent of the parent of current HEAD and
        // take the tree-ish of it

        Git git = Git.open(new File(repoPath));
        Repository repository = git.getRepository();

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

        ObjectId oldHead = repository.resolve(ancestor.getName() + "^{tree}");//http://download.eclipse.org/jgit/site/4.2.0.201601211800-r/apidocs/org/eclipse/jgit/lib/Repository.html#resolve(java.lang.String)
        ObjectId head = repository.resolve(commit.getName() + "^{tree}");

        System.out.println("Printing diff between tree: " + oldHead + "and" + head);

        // prepare the two iterators to compute the diff between

        ObjectReader reader = repository.newObjectReader();

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

        // finally get the list of changed files
        git = new Git(repository);

        diffs = git.diff().setNewTree(newTreeIter).setOldTree(oldTreeIter).call();
        int changedFiles = 0;
        for (DiffEntry diff : diffs) {
            System.out.println("Entry: " + diff);
            System.out.println("getNewPath: " + diff.getNewPath());
            System.out.println("getScore: " + diff.getScore());
            System.out.println("getChangeType: " + diff.getChangeType());
            System.out.println("getNewMode: " + diff.getNewMode());
            System.out.println("getPath: " + diff.getPath(null));
            changedFiles++;
        }
        System.out.println("Changed Files: " + changedFiles);

    } catch (Exception e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }

    System.out.println("Done");

    return diffs;
}

---

From source file:util.Util.java

public static List<File> listFilesChanges(Git git, RevCommit rev, Project project) {
    List<File> fileNames = new ArrayList<>();
    try {/*from   w  w  w  .j a v  a2 s  .  c o m*/
        if (rev.getParentCount() > 0) {
            DiffFormatter df = new DiffFormatter(DisabledOutputStream.INSTANCE);
            RevCommit parent = rev.getParent(0);
            Repository repository = git.getRepository();
            df.setRepository(repository);
            df.setDiffComparator(RawTextComparator.DEFAULT);
            df.setDetectRenames(true);
            List<DiffEntry> diffs = df.scan(parent.getTree(), rev.getTree());
            for (DiffEntry diff : diffs) {
                if (!diff.getChangeType().name().equalsIgnoreCase("DELETE")
                        && diff.getNewPath().endsWith(".java")) {
                    fileNames.add(new File(project.getAbsolutePath() + "/" + diff.getNewPath()));
                }
            }
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
    return fileNames;
}

---

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