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

License:Apache License

public boolean isTracked(String path) throws IOException {
    ObjectId objectId = localRepo.resolve(Constants.HEAD);
    RevTree tree;/*from ww  w . j  a  va2 s. c  o  m*/
    RevWalk walk = null;
    if (objectId != null) {
        walk = new RevWalk(localRepo);
        tree = walk.parseTree(objectId);
    } else {
        tree = null;
    }

    try (TreeWalk treeWalk = new TreeWalk(localRepo)) {
        treeWalk.setRecursive(true);
        if (tree != null)
            treeWalk.addTree(tree);
        else
            treeWalk.addTree(new EmptyTreeIterator());

        treeWalk.addTree(new DirCacheIterator(localRepo.readDirCache()));
        treeWalk.setFilter(PathFilterGroup.createFromStrings(Collections.singleton(path)));
        return treeWalk.next();
    } finally {
        if (walk != null)
            walk.close();
    }
}

---

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

License:Apache License

public byte[] readFromHead(String filePath) throws Exception {
    return readFromCommit(ObjectId.toString(localRepo.resolve(Constants.HEAD)), filePath);
}

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From source file:com.cloudata.git.jgit.CloudGitRepositoryStore.java

License:Apache License

Repository openUncached(GitRepository repo, boolean mustExist) throws IOException {
    String objectPath = repo.getObjectPath();

    // ByteString suffix = ZERO.concat(ByteString.copyFromUtf8(absolutePath)).concat(ZERO);
    // KeyValuePath refsPath = refsBase.child(suffix);

    DfsRepositoryDescription description = new DfsRepositoryDescription(objectPath);
    ObjectStorePath repoPath = new ObjectStorePath(objectStore, objectPath);
    CloudDfsRepository dfs = new CloudDfsRepository(repo.getData(), description, repoPath, dataStore, tempDir);

    try {//w w  w  .  j  a v a 2  s. c  o m
        if (!dfs.exists()) {
            if (mustExist) {
                throw new RepositoryNotFoundException(repo.getData().getName());
            }
            dfs.create(true);
            dfs.updateRef(Constants.HEAD).link("refs/heads/master");
        }
    } catch (IOException e) {
        throw new IllegalStateException("Error creating repository", e);
    }

    dfs.getConfig().setBoolean("http", null, "receivepack", true);

    return dfs;
}

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From source file:com.creactiviti.piper.core.git.JGitTemplate.java

License:Apache License

private List<IdentifiableResource> getHeadFiles(Repository aRepository, String... aSearchPaths) {
    List<String> searchPaths = Arrays.asList(aSearchPaths);
    List<IdentifiableResource> resources = new ArrayList<>();
    try (ObjectReader reader = aRepository.newObjectReader();
            RevWalk walk = new RevWalk(reader);
            TreeWalk treeWalk = new TreeWalk(aRepository, reader);) {
        final ObjectId id = aRepository.resolve(Constants.HEAD);
        RevCommit commit = walk.parseCommit(id);
        RevTree tree = commit.getTree();
        treeWalk.addTree(tree);//from  w  w w . ja va2 s  . c  o  m
        treeWalk.setRecursive(true);
        while (treeWalk.next()) {
            String path = treeWalk.getPathString();
            if (searchPaths.stream().anyMatch((sp) -> path.startsWith(sp))) {
                ObjectId objectId = treeWalk.getObjectId(0);
                logger.debug("Loading {} [{}]", path, objectId.name());
                resources.add(readBlob(aRepository, path.substring(0, path.indexOf('.')), objectId.name()));
            }
        }
        return resources;
    } catch (Exception e) {
        throw Throwables.propagate(e);
    }
}

---

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

License:Open Source License

private boolean canMerge(final Repository repository) {
    String message = null;/* www .j a v  a 2  s. c om*/
    Exception ex = null;
    try {
        Ref head = repository.getRef(Constants.HEAD);
        if (head == null || !head.isSymbolic())
            message = UIText.MergeAction_HeadIsNoBranch;
        else if (!repository.getRepositoryState().equals(RepositoryState.SAFE))
            message = NLS.bind(UIText.MergeAction_WrongRepositoryState, repository.getRepositoryState());
        else if (!head.getLeaf().getName().startsWith("refs/heads/features")) { //$NON-NLS-1$
            message = "Current branch is not a feature branch.";
        }
    } catch (IOException e) {
        message = e.getMessage();
        ex = e;
    }

    if (message != null)
        org.eclipse.egit.ui.Activator.handleError(message, ex, true);
    return (message == null);
}

---

From source file:com.genuitec.org.eclipse.egit.ui.internal.branch.CleanupUncomittedChangesDialog.java

License:Open Source License

@Override
protected void buttonPressed(int buttonId) {
    switch (buttonId) {
    case IDialogConstants.PROCEED_ID:
        CommitUI commitUI = new CommitUI(getShell(), repository, new IResource[0], true);
        shouldContinue = commitUI.commit();
        break;//from  w  w w .j a  v a2 s  .  c o m
    case IDialogConstants.ABORT_ID:
        final ResetOperation operation = new ResetOperation(repository, Constants.HEAD, ResetType.HARD);
        String jobname = NLS.bind(UIText.ResetAction_reset, Constants.HEAD);
        JobUtil.scheduleUserWorkspaceJob(operation, jobname, JobFamilies.RESET);
        shouldContinue = true;
        break;
    case IDialogConstants.SKIP_ID:
        StashCreateUI stashCreateUI = new StashCreateUI(repository);
        shouldContinue = stashCreateUI.createStash(getShell());
        break;
    case IDialogConstants.CANCEL_ID:
    }
    super.buttonPressed(buttonId);
}

---

From source file:com.gitblit.client.MessageRenderer.java

License:Apache License

private void showRef(String ref, JLabel label) {
    String name = ref;//from   ww w. j  a va 2 s  .com
    Color bg = getBackground();
    Border border = null;
    if (name.startsWith(Constants.R_HEADS)) {
        // local branch
        bg = Color.decode("#CCFFCC");
        name = name.substring(Constants.R_HEADS.length());
        border = new LineBorder(Color.decode("#00CC33"), 1);
    } else if (name.startsWith(Constants.R_REMOTES)) {
        // remote branch
        bg = Color.decode("#CAC2F5");
        name = name.substring(Constants.R_REMOTES.length());
        border = new LineBorder(Color.decode("#6C6CBF"), 1);
    } else if (name.startsWith(Constants.R_TAGS)) {
        // tag
        bg = Color.decode("#FFFFAA");
        name = name.substring(Constants.R_TAGS.length());
        border = new LineBorder(Color.decode("#FFCC00"), 1);
    } else if (name.equals(Constants.HEAD)) {
        // HEAD
        bg = Color.decode("#FFAAFF");
        border = new LineBorder(Color.decode("#FF00EE"), 1);
    } else {
    }
    label.setText(name);
    label.setBackground(bg);
    label.setBorder(border);
    label.setVisible(true);
}

---

From source file:com.gitblit.client.MessageRenderer.java

License:Apache License

@Override
public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus,
        int row, int column) {
    if (isSelected)
        setBackground(table.getSelectionBackground());
    else//from www.  j ava  2 s  . c  om
        setBackground(table.getBackground());
    messageLabel.setForeground(isSelected ? table.getSelectionForeground() : table.getForeground());
    if (value == null) {
        return this;
    }
    FeedEntryModel entry = (FeedEntryModel) value;

    if (gitblit == null) {
        // no gitblit client, just display message
        messageLabel.setText(entry.title);
    } else {
        // show message in BOLD if its a new entry
        if (entry.published.after(gitblit.getLastFeedRefresh(entry.repository, entry.branch))) {
            messageLabel.setText("<html><body><b>" + entry.title);
        } else {
            messageLabel.setText(entry.title);
        }
    }

    // reset ref label
    resetRef(headLabel);
    resetRef(branchLabel);
    resetRef(remoteLabel);
    resetRef(tagLabel);

    int parentCount = 0;
    if (entry.tags != null) {
        for (String tag : entry.tags) {
            if (tag.startsWith("ref:")) {
                // strip ref:
                tag = tag.substring("ref:".length());
            } else {
                // count parents
                if (tag.startsWith("parent:")) {
                    parentCount++;
                }
            }
            if (tag.equals(entry.branch)) {
                // skip current branch label
                continue;
            }
            if (tag.startsWith(Constants.R_HEADS)) {
                // local branch
                showRef(tag, branchLabel);
            } else if (tag.startsWith(Constants.R_REMOTES)) {
                // remote branch
                showRef(tag, remoteLabel);
            } else if (tag.startsWith(Constants.R_TAGS)) {
                // tag
                showRef(tag, tagLabel);
            } else if (tag.equals(Constants.HEAD)) {
                // HEAD
                showRef(tag, headLabel);
            }
        }
    }

    if (parentCount > 1) {
        // multiple parents, show merge icon
        messageLabel.setIcon(mergeIcon);
    } else {
        messageLabel.setIcon(blankIcon);
    }
    return this;
}

---

From source file:com.gitblit.tests.JGitUtilsTest.java

License:Apache License

@Test
public void testStringContent() throws Exception {
    Repository repository = GitBlitSuite.getHelloworldRepository();
    String contentA = JGitUtils.getStringContent(repository, (RevTree) null, "java.java");
    RevCommit commit = JGitUtils.getCommit(repository, Constants.HEAD);
    String contentB = JGitUtils.getStringContent(repository, commit.getTree(), "java.java");

    assertTrue("ContentA is null!", contentA != null && contentA.length() > 0);
    assertTrue("ContentB is null!", contentB != null && contentB.length() > 0);
    assertTrue(contentA.equals(contentB));

    String contentC = JGitUtils.getStringContent(repository, commit.getTree(), "missing.txt");

    // manually construct a blob, calculate the hash, lookup the hash in git
    StringBuilder sb = new StringBuilder();
    sb.append("blob ").append(contentA.length()).append('\0');
    sb.append(contentA);// w w w .  j  a va 2 s .  c  o  m
    String sha1 = StringUtils.getSHA1(sb.toString());
    String contentD = JGitUtils.getStringContent(repository, sha1);
    repository.close();
    assertNull(contentC);
    assertTrue(contentA.equals(contentD));
}

---

From source file:com.gitblit.tests.JGitUtilsTest.java

License:Apache License

@Test
public void testZip() throws Exception {
    assertFalse(CompressionUtils.zip(null, null, null, null, null));
    Repository repository = GitBlitSuite.getHelloworldRepository();
    File zipFileA = new File(GitBlitSuite.REPOSITORIES, "helloworld.zip");
    FileOutputStream fosA = new FileOutputStream(zipFileA);
    boolean successA = CompressionUtils.zip(repository, null, null, Constants.HEAD, fosA);
    fosA.close();//www .  ja va2 s.  c o  m

    File zipFileB = new File(GitBlitSuite.REPOSITORIES, "helloworld-java.zip");
    FileOutputStream fosB = new FileOutputStream(zipFileB);
    boolean successB = CompressionUtils.zip(repository, null, "java.java", Constants.HEAD, fosB);
    fosB.close();

    repository.close();
    assertTrue("Failed to generate zip file!", successA);
    assertTrue(zipFileA.length() > 0);
    zipFileA.delete();

    assertTrue("Failed to generate zip file!", successB);
    assertTrue(zipFileB.length() > 0);
    zipFileB.delete();
}

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