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.komodo.storage.git.TestGitStorageConnector.java

License:Open Source License

@Test
public void testWriteZipToRepositoryAsDirectory() throws Exception {
    localTmpDir = new File(tmpDir, "localTmpDir-" + timestamp);
    Properties parameters = new Properties();
    parameters.setProperty(GitStorageConnector.REPO_DEST_PROPERTY, localTmpDir.getAbsolutePath());
    parameters.setProperty(GitStorageConnector.REPO_PATH_PROPERTY, myGitDir.getAbsolutePath());

    connector = new GitStorageConnector(parameters);
    connector.refresh();/*from   w  ww.jav a 2 s .  c o  m*/

    String dsName = TestUtilities.US_STATES_VDB_NAME;

    UnitOfWork transaction = mock(UnitOfWork.class);
    when(transaction.getState()).thenReturn(State.NOT_STARTED);

    Exportable artifact = mock(Exportable.class);
    InputStream usStatesExample = TestUtilities.usStatesDataserviceExample();
    byte[] usStatesArr = FileUtils.streamToByteArray(usStatesExample);

    parameters = new Properties();
    parameters.setProperty(GitStorageConnector.FILE_PATH_PROPERTY, DocumentType.ZIP.fileName(dsName));

    when(artifact.export(transaction, parameters)).thenReturn(usStatesArr);
    when(artifact.getName(transaction)).thenReturn(dsName);
    when(artifact.getDocumentType(transaction)).thenReturn(DocumentType.ZIP);

    connector.write(artifact, transaction, parameters);

    //
    // Test the artifact was pushed by walking the origin repository
    //
    usStatesExample = TestUtilities.usStatesDataserviceExample();
    List<String> zipEntries = TestUtilities.zipEntries(dsName, usStatesExample);

    Repository repository = myGit.getRepository();
    ObjectId commitId = repository.resolve(Constants.HEAD);
    try (RevWalk revWalk = new RevWalk(repository)) {
        RevCommit commit = revWalk.parseCommit(commitId);
        RevTree tree = commit.getTree();

        try (TreeWalk treeWalk = new TreeWalk(repository)) {
            treeWalk.addTree(tree);
            treeWalk.setRecursive(false);
            while (treeWalk.next()) {
                zipEntries.remove(treeWalk.getPathString());

                if (treeWalk.isSubtree())
                    treeWalk.enterSubtree();
            }
        }

        //
        // All entries in the original zip have been extracted
        // and pushed to the git repository
        //
        assertTrue("Remaining entries: " + Arrays.toString(zipEntries.toArray(new String[0])),
                zipEntries.isEmpty());
    }
}

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From source file:org.libx4j.maven.plugin.version.OriginalResolver.java

License:Open Source License

public OriginalResolver(final Repository repository)
        throws IncorrectObjectTypeException, IOException, MissingObjectException {
    // Resolve the revision specification
    final ObjectId id = repository.resolve(Constants.HEAD);

    this.reader = repository.newObjectReader();
    this.walk = new RevWalk(reader);
    this.commit = walk.parseCommit(id);
}

---

From source file:org.moxie.utils.JGitUtils.java

License:Apache License

public static String getCommitId(File folder) {
    // try specified folder or subfolder
    File gitDir = FileKey.resolve(folder, FS.DETECTED);

    if (gitDir == null || !gitDir.exists()) {
        // try parent folder
        gitDir = FileKey.resolve(folder.getParentFile(), FS.DETECTED);
    }/*from   w ww  .ja  v  a 2s.  c om*/
    if (gitDir == null || !gitDir.exists()) {
        throw new MoxieException("Can not find .git folder for " + folder);
    }

    String hashid = "";
    try {
        Repository repository = new FileRepository(gitDir);
        ObjectId objectId = repository.resolve(org.eclipse.jgit.lib.Constants.HEAD);
        hashid = objectId.getName().toString();
        repository.close();
    } catch (IOException io) {
        io.printStackTrace();
        throw new MoxieException("IOException accessing " + gitDir.getAbsolutePath(), io);
    }
    return hashid;
}

---

From source file:org.nbgit.client.CommitBuilder.java

License:Open Source License

/**
 * Write the commit to the repository./*from  ww w .j a va 2s  .c  o m*/
 *
 * @throws IOException if creation of the commit fails.
 */
public void write() throws IOException {
    index.write();
    final RefUpdate ru = repository.updateRef(Constants.HEAD);
    ObjectId[] parentIds;
    if (ru.getOldObjectId() != null)
        parentIds = new ObjectId[] { ru.getOldObjectId() };
    else
        parentIds = new ObjectId[0];

    ObjectId id = writeCommit(index.writeTree(), parentIds);
    if (!updateRef(ru, id))
        logger.output("Failed to update " + ru.getName() + " to commit " + id + ".");
}

---

From source file:org.nbgit.ui.browser.BrowserAction.java

License:Open Source License

public void performAction(ActionEvent e) {
    final String title = NbBundle.getMessage(BrowserAction.class, "MSG_Browser_TabTitle",
            Utils.getContextDisplayName(context));

    SwingUtilities.invokeLater(new Runnable() {

        public void run() {
            if (context == null) {
                return;
            }//from  w  w  w. j  a v a2  s . c  om

            BrowserModel model = new BrowserModel(context.getRootFiles(), Constants.HEAD);
            BrowserTopComponent view = new BrowserTopComponent(model);
            view.setDisplayName(title);
            view.open();
            view.requestActive();

            BrowserController controller = new BrowserController(view, model);
            controller.show();
        }
    });
}

---

From source file:org.nbgit.ui.clone.CloneAction.java

License:Open Source License

private static RequestProcessor.Task performClone(final URIish source, final File target,
        final Boolean projIsRepos, final File projFile, final boolean isLocalClone,
        final boolean scanForProjects) {

    RequestProcessor rp = Git.getInstance().getRequestProcessor(source.toString());
    final GitProgressSupport support = new GitProgressSupport() {

        Repository repo = Git.getInstance().getRepository(target);

        @Override/*w ww  . ja  v a 2  s .  c o  m*/
        protected void perform() {
            String projName = (projFile != null) ? GitProjectUtils.getProjectName(projFile) : null;
            OutputLogger logger = getLogger();
            try {

                if (projName != null) {
                    logger.outputInRed(
                            NbBundle.getMessage(CloneAction.class, "MSG_CLONE_FROM", projName, source)); // NOI18N
                    logger.outputInRed(
                            NbBundle.getMessage(CloneAction.class, "MSG_CLONE_TO", projName, target)); // NOI18N
                } else {
                    logger.outputInRed(
                            NbBundle.getMessage(CloneAction.class, "MSG_EXTERNAL_CLONE_FROM", source)); // NOI18N
                    logger.outputInRed(NbBundle.getMessage(CloneAction.class, "MSG_EXTERNAL_CLONE_TO", target)); // NOI18N
                }
                logger.output(""); // NOI18N

                doInit(repo, source, logger);
                FetchResult r = doFetch(repo, logger);
                Ref branch = r.getAdvertisedRef(Constants.HEAD);
                if (branch == null) {
                    this.cancel();
                }
                doCheckout(repo, branch, logger);

                if (isLocalClone) {
                    Git git = Git.getInstance();
                    ProjectManager projectManager = ProjectManager.getDefault();
                    File normalizedCloneFolder = FileUtil.normalizeFile(target);
                    File cloneProjFile;
                    if (!projIsRepos) {
                        String name = (projFile != null)
                                ? projFile.getAbsolutePath().substring(source.getPath().length() + 1)
                                : target.getAbsolutePath();
                        cloneProjFile = new File(normalizedCloneFolder, name);
                    } else {
                        cloneProjFile = normalizedCloneFolder;
                    }
                    openProject(cloneProjFile, projectManager, git);
                } else if (scanForProjects) {
                    CloneCompleted cc = new CloneCompleted(target);
                    if (isCanceled()) {
                        return;
                    }
                    cc.scanForProjects(this);
                }

            } catch (URISyntaxException usex) {
                notifyLater(usex);
            } catch (IOException ex) {
                notifyLater(ex);
            } finally {
                if (!isLocalClone) {
                    logger.outputInRed(NbBundle.getMessage(CloneAction.class, "MSG_CLONE_DONE")); // NOI18N
                    logger.output(""); // NOI18N
                }
            }
        }

        private void openProject(final File cloneProjFile, final ProjectManager projectManager, final Git git) {
            SwingUtilities.invokeLater(new Runnable() {

                public void run() {
                    // Open and set focus on the cloned project if possible
                    OutputLogger logger = getLogger();
                    try {
                        FileObject cloneProj = FileUtil.toFileObject(cloneProjFile);
                        Project proj = null;
                        if (cloneProjFile != null && cloneProj != null) {
                            proj = projectManager.findProject(cloneProj);
                        }
                        if (proj != null) {
                            GitProjectUtils.openProject(proj, this, false);
                            // TODO: GitModuleConfig.getDefault().getSetMainProject()
                            git.versionedFilesChanged();
                            git.refreshAllAnnotations();
                        } else {
                            logger.outputInRed(NbBundle.getMessage(CloneAction.class,
                                    "MSG_EXTERNAL_CLONE_PRJ_NOT_FOUND_CANT_SETASMAIN")); // NOI18N
                        }
                    } catch (IOException ioe) {
                        notifyLater(ioe);
                    } finally {
                        logger.outputInRed(NbBundle.getMessage(CloneAction.class, "MSG_CLONE_DONE")); // NOI18N
                        logger.output(""); // NOI18N
                    }
                }
            });
        }
    };

    //support.setRepositoryRoot(source);

    return support.start(rp, source.toString(),
            org.openide.util.NbBundle.getMessage(CloneAction.class, "LBL_Clone_Progress", source)); // NO
}

---

From source file:org.nbgit.ui.clone.CloneAction.java

License:Open Source License

public static void doCheckout(Repository repo, Ref branch, OutputLogger logger) throws IOException {

    final GitIndex index = new GitIndex(repo);
    final Commit mapCommit = repo.mapCommit(branch.getObjectId());
    final Tree tree = mapCommit.getTree();
    final RefUpdate u;
    final WorkDirCheckout co;

    u = repo.updateRef(Constants.HEAD);
    u.setNewObjectId(mapCommit.getCommitId());
    u.forceUpdate();//from   w  w  w  .j  a v  a2  s. c  o  m

    // checking out files
    co = new WorkDirCheckout(repo, repo.getWorkDir(), index, tree);
    co.checkout();
    // writing index
    index.write();
}

---

From source file:org.nbgit.ui.log.SearchHistoryTopComponent.java

License:Open Source License

private void initComponents(File[] roots, String commitMessage, String username, String from, String to) {
    setLayout(new BorderLayout());
    scp = new SearchCriteriaPanel(roots);
    scp.setCommitMessage(commitMessage);
    scp.setUsername(username);//from  w ww  . j  a  v  a2  s.c  om
    if (from == null) {
        from = Constants.HEAD;
    }
    scp.setFrom(from);
    if (to == null) {
        to = "";
    }
    scp.setTo(to);
    shp = new SearchHistoryPanel(roots, scp);
    add(shp);
}

---

From source file:org.nbgit.util.GitCommand.java

License:Open Source License

public static RepositoryRevision.Walk getLogMessages(String rootPath, Set<File> files, String fromRevision,
        String toRevision, boolean showMerges, OutputLogger logger) {
    File root = new File(rootPath);
    Repository repo = Git.getInstance().getRepository(root);
    RepositoryRevision.Walk walk = new RepositoryRevision.Walk(repo);

    try {// w ww .  j a  v  a 2s. c  o  m
        if (fromRevision == null) {
            fromRevision = Constants.HEAD;
        }
        ObjectId from = repo.resolve(fromRevision);
        if (from == null) {
            return null;
        }
        walk.markStart(walk.parseCommit(from));
        ObjectId to = toRevision != null ? repo.resolve(toRevision) : null;
        if (to != null) {
            walk.markUninteresting(walk.parseCommit(to));
        }
        List<PathFilter> paths = new ArrayList<PathFilter>();
        for (File file : files) {
            String path = getRelative(root, file);

            if (!(path.length() == 0)) {
                paths.add(PathFilter.create(path));
            }
        }

        if (!paths.isEmpty()) {
            walk.setTreeFilter(PathFilterGroup.create(paths));
        }
        if (!showMerges) {
            walk.setRevFilter(RevFilter.NO_MERGES);
        }
    } catch (IOException ioe) {
        return null;
    }

    return walk;
}

---

From source file:org.nbgit.util.GitCommand.java

License:Open Source License

public static List<String[]> getRevisionsForFile(File root, File[] files, int limit) {
    Repository repo = Git.getInstance().getRepository(root);
    RevWalk walk = new RevWalk(repo);
    List<String[]> revs = new ArrayList<String[]>();

    try {/*from   ww  w .  j a  v a 2  s . com*/
        ObjectId from = repo.resolve(Constants.HEAD);
        if (from == null) {
            return null;
        }
        walk.markStart(walk.parseCommit(from));

        if (files != null) {
            List<PathFilter> paths = new ArrayList<PathFilter>();
            for (File file : files) {
                String path = getRelative(root, file);

                if (!(path.length() == 0)) {
                    paths.add(PathFilter.create(path));
                }
            }

            if (!paths.isEmpty()) {
                walk.setTreeFilter(PathFilterGroup.create(paths));
            }
        }

        for (RevCommit rev : walk) {
            revs.add(new String[] { rev.getShortMessage(), rev.getId().name() });
            if (--limit <= 0) {
                break;
            }
        }

    } catch (IOException ioe) {
    }

    return revs;
}

---

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