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:ShowFileDiff.java

License:Apache License

public static void main(String[] args) throws IOException, GitAPIException {
    Repository repository = null; //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
    List<DiffEntry> diff = new Git(repository).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());
        DiffFormatter formatter = new DiffFormatter(System.out);
        formatter.setRepository(repository);
        formatter.format(entry);//from w  ww.jav a 2s . co  m
    }

    repository.close();
}

From source file:at.nonblocking.maven.nonsnapshot.impl.ScmHandlerGitImpl.java

License:Apache License

@Override
public void init(File baseDir, String scmUser, String scmPassword, Properties properties) {
    this.baseDir = findGitRepo(baseDir);
    if (this.baseDir == null) {
        LOG.error("Project seems not be within a GIT repository!");
        return;/*from w ww . j  av a  2s  .  c  o m*/
    }

    LOG.info("Using GIT repository: {}", this.baseDir.getAbsolutePath());

    try {
        FileRepository localRepo = new FileRepository(this.baseDir + "/.git");
        this.git = new Git(localRepo);
        if (scmPassword != null && !scmPassword.trim().isEmpty()) {
            this.credentialsProvider = new UsernamePasswordAndPassphraseCredentialProvider(scmUser,
                    scmPassword);
        }
        if (properties != null && "false".equals(properties.getProperty("gitDoPush"))) {
            this.doPush = false;
            LOG.info("GIT push is disabled");
        }

    } catch (Exception e) {
        LOG.error("Project seems not be within a GIT repository!", e);
    }
}

From source file:au.id.soundadvice.systemdesign.versioning.jgit.GitVersionControl.java

License:Open Source License

public GitVersionControl(Path path) throws IOException {
    try {/*from  w  w  w .j  a  va 2s .  com*/
        // Cribbed from Git.open, but with findGitDir rather than setGitDir
        // and extracting the location.
        FS fs = FS.DETECTED;
        RepositoryCache.FileKey key = RepositoryCache.FileKey.lenient(path.toFile(), fs);
        RepositoryBuilder builder = new RepositoryBuilder().setFS(fs).findGitDir(key.getFile())
                .setMustExist(true);
        repositoryRoot = Paths.get(builder.getGitDir().getAbsolutePath()).getParent();
        repo = new Git(builder.build());

        checkCSVMergeDriver(repositoryRoot);
    } catch (RuntimeException ex) {
        throw new IOException(ex);
    }
}

From source file:boa.datagen.scm.GitConnector.java

License:Apache License

public GitConnector(final String path) {
    try {//from w  ww.ja  v a2  s  . c o  m
        this.path = path;
        this.repository = new FileRepositoryBuilder().setGitDir(new File(path + "/.git")).build();
        this.git = new Git(this.repository);
        this.revwalk = new RevWalk(this.repository);
    } catch (final IOException e) {
        if (debug)
            System.err.println("Git Error connecting to " + path + ". " + e.getMessage());
    }
}

From source file:br.com.riselabs.cotonet.util.CodefaceHelper.java

License:Open Source License

private static void createMergeBasedTags(Project project) throws IOException {
    Map<String, String> tagsMap;
    MergeScenarioDAO dao = new MergeScenarioDAO();
    Repository repository = project.getRepository();
    List<MergeScenario> scenarios = new ArrayList<MergeScenario>();
    try {/*from  www .  java2s.c  o  m*/
        scenarios = dao.list(project.getID());
    } catch (InvalidCotonetBeanException e1) {
        Logger.logStackTrace(e1);
    }
    try (Git git = new Git(repository)) {
        // remove existing tags
        for (String tag : repository.getTags().keySet()) {
            git.tagDelete().setTags(tag).call();
        }
    } catch (GitAPIException e) {
        Logger.logStackTrace(e);
    }

    tagsMap = new HashMap<String, String>();
    for (MergeScenario scenario : scenarios) {
        String tagT = project.getName() + "T" + scenario.getID();
        String tagB = project.getName() + "B" + scenario.getID();

        tagsMap.put(tagB, scenario.getSHA1Merge());
        RevCommit earlier = getEarlierCommit(project.getRepository(), scenario.getSHA1Merge(), 3);
        tagsMap.put(tagT, earlier.getName());

        // prepare test-repository
        try (Git git = new Git(repository)) {

            try (RevWalk walk = new RevWalk(repository)) {
                ObjectId refCommitID = ObjectId.fromString(scenario.getSHA1Merge());
                RevCommit refCommit = walk.parseCommit(refCommitID);
                git.tag().setObjectId(refCommit).setName(tagB).call();
                git.tag().setObjectId(earlier).setName(tagT).call();

                walk.dispose();
            } catch (ConcurrentRefUpdateException e) {
                e.printStackTrace();
            } catch (InvalidTagNameException e) {
                e.printStackTrace();
            } catch (NoHeadException e) {
                e.printStackTrace();
            } catch (GitAPIException e) {
                e.printStackTrace();
            }
        } catch (RevisionSyntaxException e) {
            Logger.logStackTrace(e);
        }
    }
    try {
        createTagToSHA1MappingFile(project.getName(), tagsMap);
    } catch (NullPointerException | EmptyContentException e) {
        Logger.logStackTrace(e);
    }
}

From source file:br.com.riselabs.cotonet.util.CodefaceHelper.java

License:Open Source License

/**
 * Returns the list of TAGs from the given repository.
 * //from w w  w. ja  v  a 2 s  . co  m
 * @param repository
 * @return
 * @throws IOException
 * @throws GitAPIException
 */
@Deprecated
public List<String> getTags(Repository repository) throws IOException, GitAPIException {
    List<String> tags = new ArrayList<String>();
    try (Git git = new Git(repository)) {
        List<Ref> call = git.tagList().call();
        for (Ref ref : call) {
            tags.add(ref.getName());
        }
    }
    return tags;
}

From source file:ch.uzh.ifi.seal.permo.history.git.core.model.jgit.JGitCommit.java

License:Apache License

private List<Diff> createDiffs() {
    try {//from ww w  .j  ava  2  s  . c o m
        final RevCommit parent = isRoot() ? null : revCommit.getParent(0);
        final AbstractTreeIterator newTreeIt = getTreeIteratorOfCommit(repository, revCommit);
        final AbstractTreeIterator oldTreeIt = isRoot() ? new EmptyTreeIterator()
                : getTreeIteratorOfCommit(repository, parent);
        final List<DiffEntry> diffEntries = new Git(repository).diff().setNewTree(newTreeIt)
                .setOldTree(oldTreeIt).call();
        final Commit parentCommit = isRoot() ? null : JGitCommit.of(repository, parent);
        return ListUtil.map(diffEntries, (diffEntry) -> JGitDiff.of(parentCommit, this, repository, diffEntry));
    } catch (final IOException | GitAPIException e) {
        return Lists.newArrayList();
    }
}

From source file:ch.uzh.ifi.seal.permo.history.git.core.model.jgit.JGitRepository.java

License:Apache License

/**
 * {@inheritDoc}//from   w  ww .  j  a  v  a  2s  . c o m
 */
@Override
public List<Commit> getCommits(final TimePeriod timePeriod) {
    if (commits == null) {
        commits = Lists.newArrayList();
        try {
            fetchFromUpstream();
            final ObjectId idOfLatestCommit = repository.getRef(JGitUtil.getDefaultRemoteBranch(repository))
                    .getObjectId();
            final Git git = new Git(repository);
            for (final RevCommit revCommit : git.log().add(idOfLatestCommit).call()) {
                final LocalDateTime commitTime = DateTimes.ofEpochSeconds(revCommit.getCommitTime());
                if (commitTime.isBefore(timePeriod.getStartDateTime())) {
                    break;
                } else if (!commitTime.isAfter(timePeriod.getEndDateTime())) {
                    commits.add(JGitCommit.of(repository, revCommit));
                }
            }
        } catch (final IOException | GitAPIException e) {
        }
    }
    return commits;
}

From source file:ch.uzh.ifi.seal.permo.history.git.core.model.jgit.JGitRepository.java

License:Apache License

private void fetchFromUpstream() throws InvalidRemoteException, TransportException, GitAPIException {
    final boolean fetchAutomatically = Preferences.getStore()
            .getBoolean(Preferences.PERMO__FETCH_AUTOMATICALLY);
    if (fetchAutomatically) {
        final Git git = new Git(repository);
        git.fetch().setRemote(JGitUtil.getDefaultRemote(repository)).call();
    }/*from  w w  w.  j av a  2 s  . com*/
}

From source file:com.addthis.hydra.job.store.JobStoreGit.java

License:Apache License

/**
 * Set up a git repository in a directory.
 *
 * @param baseDir The directory that will store the files.
 * @throws IOException If there is a problem writing to the directory
 *///from  w  w w  .j a  va  2  s  .com
public JobStoreGit(File baseDir) throws Exception {
    this.baseDir = baseDir;
    this.gitDir = new File(baseDir, ".git");
    this.jobDir = new File(baseDir, "jobs");
    repository = new FileRepository(gitDir);
    git = new Git(repository);
    initialize();
}