Example usage for org.eclipse.jgit.lib Constants HEAD

Introduction

In this page you can find the example usage for org.eclipse.jgit.lib Constants HEAD.

Prototype

String HEAD

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Document

Special name for the "HEAD" symbolic-ref.

Usage

From source file:org.eclipse.orion.server.tests.servlets.git.GitTagTest.java

License:Open Source License

@Test
public void testTag() throws Exception {
    URI workspaceLocation = createWorkspace(getMethodName());
    JSONObject projectTop = createProjectOrLink(workspaceLocation, getMethodName() + "-top", null);
    IPath clonePathTop = new Path("file").append(projectTop.getString(ProtocolConstants.KEY_ID)).makeAbsolute();

    JSONObject projectFolder = createProjectOrLink(workspaceLocation, getMethodName() + "-folder", null);
    IPath clonePathFolder = new Path("file").append(projectFolder.getString(ProtocolConstants.KEY_ID))
            .append("folder").makeAbsolute();

    IPath[] clonePaths = new IPath[] { clonePathTop, clonePathFolder };

    for (IPath clonePath : clonePaths) {
        // clone a  repo
        JSONObject clone = clone(clonePath);
        String cloneContentLocation = clone.getString(ProtocolConstants.KEY_CONTENT_LOCATION);

        // get project/folder metadata
        WebRequest request = getGetFilesRequest(cloneContentLocation);
        WebResponse response = webConversation.getResponse(request);
        assertEquals(HttpURLConnection.HTTP_OK, response.getResponseCode());
        JSONObject folder = new JSONObject(response.getText());

        JSONObject gitSection = folder.getJSONObject(GitConstants.KEY_GIT);
        String gitTagUri = gitSection.getString(GitConstants.KEY_TAG);

        // tag HEAD with 'tag'
        JSONObject tag = tag(gitTagUri, "tag", Constants.HEAD);
        assertEquals("tag", tag.getString(ProtocolConstants.KEY_NAME));
        new URI(tag.getString(ProtocolConstants.KEY_CONTENT_LOCATION));
    }/*from w w w.  ja v  a  2s .co m*/
}

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From source file:org.eclipse.releng.tools.git.GitCopyrightAdapter.java

License:Open Source License

public int getLastModifiedYear(IFile file, IProgressMonitor monitor) throws CoreException {
    try {//from  ww  w. j av a  2s  .  c  om
        monitor.beginTask("Fetching logs from Git", 100); //$NON-NLS-1$
        final RepositoryMapping mapping = RepositoryMapping.getMapping(file);
        if (mapping != null) {
            final Repository repo = mapping.getRepository();
            if (repo != null) {
                RevWalk walk = null;
                try {
                    final ObjectId start = repo.resolve(Constants.HEAD);
                    walk = new RevWalk(repo);
                    walk.setTreeFilter(AndTreeFilter
                            .create(PathFilter.create(mapping.getRepoRelativePath(file)), TreeFilter.ANY_DIFF));
                    walk.markStart(walk.lookupCommit(start));
                    final RevCommit commit = walk.next();
                    if (commit != null) {
                        if (filterString != null
                                && commit.getFullMessage().toLowerCase().indexOf(filterString) != -1) {
                            // the last update was a copyright check in - ignore
                            return 0;
                        }

                        boolean isSWT = file.getProject().getName().startsWith("org.eclipse.swt"); //$NON-NLS-1$
                        String logComment = commit.getFullMessage();
                        if (isSWT && (logComment.indexOf("restore HEAD after accidental deletion") != -1 //$NON-NLS-1$
                                || logComment.indexOf("fix permission of files") != -1)) { //$NON-NLS-1$
                            // ignore commits with above comments
                            return 0;
                        }

                        boolean isPlatform = file.getProject().getName().equals("eclipse.platform"); //$NON-NLS-1$
                        if (isPlatform && (logComment
                                .indexOf("Merge in ant and update from origin/master") != -1 //$NON-NLS-1$
                                || logComment.indexOf(
                                        "Fixed bug 381684: Remove update from repository and map files") != -1 //$NON-NLS-1$
                                || logComment.indexOf("Restored 'org.eclipse.update.core'") != -1)) { //$NON-NLS-1$
                            // ignore commits with above comments
                            return 0;
                        }

                        final Calendar calendar = Calendar.getInstance();
                        calendar.setTimeInMillis(0);
                        calendar.add(Calendar.SECOND, commit.getCommitTime());
                        return calendar.get(Calendar.YEAR);
                    }
                } catch (final IOException e) {
                    throw new CoreException(new Status(IStatus.ERROR, RelEngPlugin.ID, 0,
                            NLS.bind("An error occured when processing {0}", file.getName()), e));
                } finally {
                    if (walk != null)
                        walk.release();
                }
            }
        }
    } finally {
        monitor.done();
    }
    return -1;
}

---

From source file:org.eclipse.tycho.extras.buildtimestamp.jgit.JGitBuildTimestampProvider.java

License:Open Source License

public Date getTimestamp(MavenSession session, MavenProject project, MojoExecution execution)
        throws MojoExecutionException {
    FileRepositoryBuilder builder = new FileRepositoryBuilder() //
            .readEnvironment() //
            .findGitDir(project.getBasedir()) //
            .setMustExist(true);// w w w. jav a 2s.  c om
    try {
        Repository repository = builder.build();
        try {
            RevWalk walk = new RevWalk(repository);
            try {
                String relPath = getRelPath(repository, project);
                if (relPath != null && relPath.length() > 0) {
                    walk.setTreeFilter(AndTreeFilter.create(new PathFilter(relPath, getIgnoreFilter(execution)),
                            TreeFilter.ANY_DIFF));
                }

                // TODO make sure working tree is clean

                ObjectId headId = repository.resolve(Constants.HEAD);
                walk.markStart(walk.parseCommit(headId));
                RevCommit commit = walk.next();
                return new Date(commit.getCommitTime() * 1000L);
            } finally {
                walk.release();
            }
        } finally {
            repository.close();
        }
    } catch (IOException e) {
        throw new MojoExecutionException("Could not determine git commit timestamp", e);
    }
}

---

From source file:org.eclipse.tycho.extras.sourceref.jgit.JGitSourceReferencesProvider.java

License:Open Source License

private ObjectId resolveHead(Repository repo) throws MojoExecutionException {
    ObjectId head;//from   w  w w.  j  a v a  2 s.  co m
    try {
        head = repo.resolve(Constants.HEAD);
    } catch (AmbiguousObjectException e) {
        throw new MojoExecutionException("exception trying resolve HEAD", e);
    } catch (IOException e) {
        throw new MojoExecutionException("exception trying resolve HEAD", e);
    }
    return head;
}

---

From source file:org.efaps.cli.rest.ImportCICall.java

License:Apache License

/**
 * Gets the file information.//from ww  w  .  j a  v  a  2  s.c o  m
 *
 * @param _file the _file
 * @return the file information
 */
protected String[] getFileInformation(final File _file) {
    final String[] ret = new String[2];

    try {
        final Repository repo = new FileRepository(evalGitDir(_file));

        final ObjectId lastCommitId = repo.resolve(Constants.HEAD);

        final PlotCommitList<PlotLane> plotCommitList = new PlotCommitList<PlotLane>();
        final PlotWalk revWalk = new PlotWalk(repo);

        final RevCommit root = revWalk.parseCommit(lastCommitId);
        revWalk.markStart(root);
        revWalk.setTreeFilter(AndTreeFilter.create(
                PathFilter.create(_file.getPath().replaceFirst(repo.getWorkTree().getPath() + "/", "")),
                TreeFilter.ANY_DIFF));
        plotCommitList.source(revWalk);
        plotCommitList.fillTo(2);
        final PlotCommit<PlotLane> commit = plotCommitList.get(0);
        if (commit != null) {
            final PersonIdent authorIdent = commit.getAuthorIdent();
            final Date authorDate = authorIdent.getWhen();
            final TimeZone authorTimeZone = authorIdent.getTimeZone();
            final DateTime dateTime = new DateTime(authorDate.getTime(),
                    DateTimeZone.forTimeZone(authorTimeZone));
            ret[1] = dateTime.toString();
            ret[0] = commit.getId().getName();
        } else {
            ret[1] = new DateTime().toString();
            ret[0] = "UNKNOWN";
        }
    } catch (final RevisionSyntaxException | IOException e) {
        e.printStackTrace();
    }
    return ret;
}

---

From source file:org.efaps.eclipse.rest.RestClient.java

License:Apache License

protected String[] getFileInformation(final File _file) {
    final String[] ret = new String[2];

    try {/*from w  ww. j a  va  2s .  co  m*/
        final Repository repo = new FileRepository(evalGitDir(_file));

        final ObjectId lastCommitId = repo.resolve(Constants.HEAD);

        final PlotCommitList<PlotLane> plotCommitList = new PlotCommitList<PlotLane>();
        final PlotWalk revWalk = new PlotWalk(repo);

        final RevCommit root = revWalk.parseCommit(lastCommitId);
        revWalk.markStart(root);
        revWalk.setTreeFilter(AndTreeFilter.create(
                PathFilter.create(_file.getPath().replaceFirst(repo.getWorkTree().getPath() + "/", "")),
                TreeFilter.ANY_DIFF));
        plotCommitList.source(revWalk);
        plotCommitList.fillTo(2);
        final PlotCommit<PlotLane> commit = plotCommitList.get(0);
        if (commit != null) {
            final PersonIdent authorIdent = commit.getAuthorIdent();
            final Date authorDate = authorIdent.getWhen();
            final TimeZone authorTimeZone = authorIdent.getTimeZone();
            final DateTime dateTime = new DateTime(authorDate.getTime(),
                    DateTimeZone.forTimeZone(authorTimeZone));
            ret[1] = dateTime.toString();
            ret[0] = commit.getId().getName();
        } else {
            ret[1] = new DateTime().toString();
            ret[0] = "UNKNOWN";
        }
    } catch (RevisionSyntaxException | IOException e) {
        e.printStackTrace();
    }
    return ret;
}

---

From source file:org.eluder.coveralls.maven.plugin.domain.GitRepository.java

License:Open Source License

private Git.Head getHead(final Repository repository) throws IOException {
    ObjectId revision = repository.resolve(Constants.HEAD);
    RevCommit commit = new RevWalk(repository).parseCommit(revision);
    Git.Head head = new Git.Head(revision.getName(), commit.getAuthorIdent().getName(),
            commit.getAuthorIdent().getEmailAddress(), commit.getCommitterIdent().getName(),
            commit.getCommitterIdent().getEmailAddress(), commit.getFullMessage());
    return head;//from   w  w  w . j  a v a 2s  . c  o  m
}

---

From source file:org.exist.git.xquery.BranchCreate.java

License:Open Source License

@Override
public Sequence eval(Sequence[] args, Sequence contextSequence) throws XPathException {

    try {/*www .j ava  2s  .c  o  m*/
        String localPath = args[0].getStringValue();
        if (!(localPath.endsWith("/")))
            localPath += File.separator;

        Git git = Git.open(new Resource(localPath), FS);

        git.branchCreate().setName(args[1].getStringValue())
                .setStartPoint(
                        args.length <= 2 || args[2].isEmpty() ? Constants.HEAD : args[2].getStringValue())
                .setUpstreamMode(SetupUpstreamMode.SET_UPSTREAM).setForce(true).call();

        return BooleanValue.TRUE;
    } catch (Throwable e) {
        throw new XPathException(this, Module.EXGIT001, e);
    }
}

---

From source file:org.exist.git.xquery.Cat.java

License:Open Source License

@Override
public Sequence eval(Sequence[] args, Sequence contextSequence) throws XPathException {

    try {// www.  j  av  a 2 s .  c om
        String localPath = args[0].getStringValue();
        if (!(localPath.endsWith("/")))
            localPath += File.separator;

        String objPath = args[1].getStringValue();

        if (mySignature.getName() == CAT_WORKING_COPY) {
            Resource resource = new Resource(localPath + objPath);

            InputStream is = new ResourceInputStream(resource);
            ;

            Base64BinaryDocument b64doc = Base64BinaryDocument.getInstance(context, is);
            return b64doc;

        }

        Git git = Git.open(new Resource(localPath), FS);
        Repository repository = git.getRepository();

        // find the HEAD
        ObjectId lastCommitId = repository.resolve(Constants.HEAD);
        // now we have to get the commit
        RevWalk revWalk = new RevWalk(repository);
        RevCommit commit = revWalk.parseCommit(lastCommitId);
        // and using commit's tree find the path
        RevTree tree = commit.getTree();
        TreeWalk treeWalk = new TreeWalk(repository);
        treeWalk.addTree(tree);
        treeWalk.setRecursive(true);
        treeWalk.setFilter(PathFilter.create(args[1].getStringValue()));
        if (!treeWalk.next()) {
            return Sequence.EMPTY_SEQUENCE;
        }
        ObjectId objectId = treeWalk.getObjectId(0);
        ObjectLoader loader = repository.open(objectId);

        // and then one can use either
        InputStream is = loader.openStream();

        Base64BinaryDocument b64doc = Base64BinaryDocument.getInstance(context, is);
        return b64doc;
    } catch (Throwable e) {
        throw new XPathException(this, Module.EXGIT001, e);
    }
}

---

From source file:org.exist.git.xquery.Status.java

License:Open Source License

@Override
public Sequence eval(Sequence[] args, Sequence contextSequence) throws XPathException {

    try {//  w  w w . ja  v a  2 s  .  c  o m
        String localPath = args[0].getStringValue();
        if (!(localPath.endsWith("/")))
            localPath += File.separator;

        Git git = Git.open(new Resource(localPath), FS);

        if (getName().equals(STATUS)) {
            MemTreeBuilder builder = getContext().getDocumentBuilder();

            int nodeNr = builder.startElement(REPOSITORY, null);
            StatusBuilder statusBuilder = new StatusBuilder(builder);

            final Repository repo = git.getRepository();
            diff(repo, Constants.HEAD, new FileTreeIterator(repo), statusBuilder, args[1].getStringValue(),
                    args[2].effectiveBooleanValue());

            builder.endElement();

            return builder.getDocument().getNode(nodeNr);
        }

        org.eclipse.jgit.api.Status status = git.status().call();

        Set<String> list;

        if (getName().equals(UNTRACKED)) {
            list = status.getUntracked();

        } else if (getName().equals(ADDED)) {
            list = status.getAdded();

        } else if (getName().equals(CHANGED)) {
            list = status.getChanged();

        } else if (getName().equals(CONFLICTING)) {
            list = status.getConflicting();

        } else if (getName().equals(IGNORED)) {
            list = status.getIgnoredNotInIndex();

        } else if (getName().equals(MISSING)) {
            list = status.getMissing();

        } else if (getName().equals(MODIFIED)) {
            list = status.getModified();

        } else if (getName().equals(REMOVED)) {
            list = status.getRemoved();

        } else if (getName().equals(UNTRACKED)) {
            list = status.getUntracked();

        } else if (getName().equals(UNTRACKED_FOLDERS)) {
            list = status.getUntrackedFolders();

        } else {
            return Sequence.EMPTY_SEQUENCE;
        }

        Sequence result = new ValueSequence();
        for (String modified : list) {
            result.add(new StringValue(modified));
        }

        return result;
    } catch (Throwable e) {
        e.printStackTrace();
        throw new XPathException(this, Module.EXGIT001, e);
    }
}

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