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

To view the source code for org.eclipse.jgit.lib Constants HEAD.

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Document

Special name for the "HEAD" symbolic-ref.

Usage

From source file:com.rimerosolutions.ant.git.tasks.UpToDateTask.java

License:Apache License

@Override
protected void doExecute() throws BuildException {
    Repository repo = git.getRepository();

    FileTreeIterator workingTreeIterator = new FileTreeIterator(repo);

    try {//from  w  w  w.  j av a  2s .c o m
        IndexDiff diff = new IndexDiff(repo, Constants.HEAD, workingTreeIterator);
        diff.diff();

        Status status = new Status(diff);

        if (!status.isClean()) {
            if (modificationExistProperty != null) {
                getProject().setProperty(modificationExistProperty, "true");
            }

            if (isFailOnError()) {
                StringBuilder msg = new StringBuilder();
                msg.append("The Git tree was modified.");
                msg.append("\n").append("Changed:").append(status.getChanged());
                msg.append("\n").append("Added:").append(status.getAdded());
                msg.append("\n").append("Modified:").append(status.getModified());
                msg.append("\n").append("Missing:").append(status.getMissing());
                msg.append("\n").append("Removed:").append(status.getRemoved());
                msg.append("\n").append("Untracked:").append(status.getUntracked());

                throw new GitBuildException(String.format(STATUS_NOT_CLEAN_TEMPLATE, msg.toString()));
            }
        } else {
            log(MESSAGE_UPTODATE_SUCCESS);
        }
    } catch (IOException ioe) {
        throw new GitBuildException(MESSAGE_UPTODATE_FAILED, ioe);
    }

}

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From source file:com.smartitengineering.version.impl.jgit.JGitImpl.java

License:Open Source License

protected Tree getHeadTree(Repository repository) throws IOException {
    Tree head;//from  www  .j  av a 2s  .c o  m
    org.eclipse.jgit.lib.Commit headCommit = repository.mapCommit(Constants.HEAD);
    if (headCommit == null) {
        head = new Tree(repository);
    } else {
        head = headCommit.getTree();
    }
    return head;
}

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From source file:com.smartitengineering.version.impl.jgit.JGitImpl.java

License:Open Source License

protected void performCommit(final Commit newCommit, final Tree head) throws IOException {
    ObjectId[] parentIds;//from w  ww  . jav a  2  s.  c o m
    ObjectId currentHeadId = getWriteRepository().resolve(Constants.HEAD);
    if (currentHeadId != null) {
        parentIds = new ObjectId[] { currentHeadId };
    } else {
        parentIds = new ObjectId[0];
    }
    org.eclipse.jgit.lib.Commit commit = new org.eclipse.jgit.lib.Commit(getWriteRepository(), parentIds);
    commit.setTree(head);
    commit.setTreeId(head.getId());
    PersonIdent person = new PersonIdent(newCommit.getAuthor().getName(), newCommit.getAuthor().getEmail());
    commit.setAuthor(person);
    commit.setCommitter(person);
    commit.setMessage(newCommit.getCommitMessage());
    ObjectId newCommitId = getObjectWriter().writeCommit(commit);
    if (newCommit instanceof MutableCommit) {
        MutableCommit mutableCommit = (MutableCommit) newCommit;
        mutableCommit.setCommitId(ObjectId.toString(newCommitId));
        mutableCommit.setCommitTime(commit.getCommitter().getWhen());
        commit.setCommitId(newCommitId);
        if (commit.getParentIds().length > 0) {
            mutableCommit.setParentCommitId(ObjectId.toString(commit.getParentIds()[0]));
        } else {
            mutableCommit.setParentCommitId(ObjectId.toString(ObjectId.zeroId()));
        }
    } else {
        throw new IllegalArgumentException("SPI not implemented by API!");
    }
    RefUpdate refUpdate = getWriteRepository().updateRef(Constants.HEAD);
    refUpdate.setNewObjectId(commit.getCommitId());
    refUpdate.setRefLogMessage(commit.getMessage(), false);
    refUpdate.forceUpdate();
}

---

From source file:com.smartitengineering.version.impl.jgit.JGitImpl.java

License:Open Source License

protected void prepareCommit(final Tree head, final Commit commit) throws IOException, IOException {
    ObjectId currentHeadId = getWriteRepository().resolve(Constants.HEAD);
    boolean commitAvailable = true;
    if (currentHeadId != null) {
        org.eclipse.jgit.lib.Commit headCommit = writeRepository.mapCommit(currentHeadId);
        if (headCommit != null) {
            Tree headTree = headCommit.getTree();
            if (headTree != null && head.getId().equals(headTree.getId())) {
                commitAvailable = false;
            }/*from ww w  . j  ava 2s. c  o m*/
        }
    }
    if (commitAvailable || getConfig().isAllowNoChangeCommit()) {
        performCommit(commit, head);
    }
}

---

From source file:com.smartitengineering.version.impl.jgit.JGitImpl.java

License:Open Source License

protected Set<ObjectId> getGraphForResourceId(String resourceId)
        throws MissingObjectException, IncorrectObjectTypeException, IOException {
    final Set<ObjectId> versions = new LinkedHashSet<ObjectId>();
    final RevWalk rw = new RevWalk(getReadRepository());
    final TreeWalk tw = new TreeWalk(getReadRepository());
    rw.markStart(rw.parseCommit(getReadRepository().resolve(Constants.HEAD)));
    tw.setFilter(TreeFilter.ANY_DIFF);/*w ww.java2s .co m*/
    RevCommit c;
    while ((c = rw.next()) != null) {
        final ObjectId[] p = new ObjectId[c.getParentCount() + 1];
        for (int i = 0; i < c.getParentCount(); i++) {
            rw.parseAny(c.getParent(i));
            p[i] = c.getParent(i).getTree();
        }
        final int me = p.length - 1;
        p[me] = c.getTree();
        tw.reset(p);
        while (tw.next()) {
            if (tw.getFileMode(me).getObjectType() == Constants.OBJ_BLOB) {
                // This path was modified relative to the ancestor(s)
                String s = tw.getPathString();
                if (s != null && s.equals(resourceId)) {
                    versions.add(tw.getObjectId(me));
                }
            }
            if (tw.isSubtree()) {
                // make sure we recurse into modified directories
                tw.enterSubtree();
            }
        }
    }
    return versions;
}

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From source file:com.stormcloud.ide.api.git.GitManager.java

License:Open Source License

@Override
public void log(String repo) throws GitManagerException {

    try {//www .  j  a  v  a2s  .c  om
        File gitDir = new File(repo + "/.git");
        LOG.info("gitDir:" + gitDir);
        Repository repository = new FileRepository(gitDir);

        WorkingTreeIterator fileTreeIterator = new FileTreeIterator(repository);

        IndexDiff indexDiff = new IndexDiff(repository, Constants.HEAD, fileTreeIterator);

        boolean hasDiff = indexDiff.diff();

        LOG.info("hasDiff " + hasDiff);

        if (hasDiff) {

            for (String file : indexDiff.getAdded()) {
                LOG.info("Added " + file);
            }

            for (String file : indexDiff.getAssumeUnchanged()) {
                LOG.info("Assume Unchanged " + file);
            }

            for (String file : indexDiff.getChanged()) {
                LOG.info("Changed " + file);
            }

            for (String file : indexDiff.getConflicting()) {
                LOG.info("Conflicting " + file);
            }

            for (String file : indexDiff.getIgnoredNotInIndex()) {
                LOG.info("Ignored not in index " + file);
            }

            for (String file : indexDiff.getMissing()) {
                LOG.info("Missing " + file);
            }

            for (String file : indexDiff.getModified()) {
                LOG.info("Modified " + file);
            }

            for (String file : indexDiff.getRemoved()) {
                LOG.info("Removed " + file);
            }

            for (String file : indexDiff.getUntracked()) {
                LOG.info("Untracked " + file);
            }

            for (String file : indexDiff.getUntrackedFolders()) {
                LOG.info("Untracked Folders " + file);
            }
        }

    } catch (IOException e) {
        LOG.error(e);
        throw new GitManagerException(e);
    }

}

---

From source file:com.tnd.eso.integration.scm.scripts.repository.GitParser.java

License:Open Source License

protected GitParser() {
    try {//from w  ww .jav a  2s  . c  o  m
        gitWorkDir = new File(dir);
        git = Git.open(gitWorkDir);
        repo = git.getRepository();

        // get head commit hash
        ObjectId lastCommitId = repo.resolve(Constants.HEAD);
        RevWalk revWalk = new RevWalk(repo);
        RevCommit commit = revWalk.parseCommit(lastCommitId);
        head = commit.getName().substring(0, 7);
        revWalk.close();
    } catch (IOException e) {
        e.printStackTrace();
    }
}

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From source file:com.tnd.eso.integration.scm.scripts.repository.GitParser.java

License:Open Source License

public String getLastCommitRevision(String fileName) {
    try {// w w w  .j av  a 2 s . co m
        LogCommand logCommand = git.log().add(repo.resolve(Constants.HEAD)).addPath(fileName);

        for (RevCommit revCommit : logCommand.call()) {
            return head + "-" + revCommit.getName().substring(0, 7);
        }
        return null;
    } catch (Exception e) {
        e.printStackTrace();
        return null;
    }
}

---

From source file:com.verigreen.collector.decision.CheckinDecisionHandler.java

License:Apache License

private Pair<Boolean, String> createBranchAndMergeWithParent(String mergedBranchName,
        SourceControlOperator sourceControlOperator) {

    String parent = _commitItem.getParent() == null ? Constants.HEAD
            : _commitItem.getParent().getMergedBranchName();
    sourceControlOperator.createBranch(parent, mergedBranchName);
    // switch to the new branch and merge latest commit
    sourceControlOperator.checkout(mergedBranchName, false, false); // false

    return sourceControlOperator.merge(mergedBranchName, _commitItem.getBranchDescriptor().getNewBranch());
}

---

From source file:controller.ReadmeWindowController.java

@Override
public void setParentController(Initializable parent) {
    super.setParentController(parent); //To change body of generated methods, choose Tools | Templates.
    MainWindowController controller = (MainWindowController) parentController;
    try {/*from ww  w . j av  a2  s.  co  m*/
        readmeArea.setText(GitFacade.getReadmeFromCommit(controller.repository,
                controller.repository.resolve(Constants.HEAD)));
    } catch (Exception ex) {
        Logger.getLogger(ReadmeWindowController.class.getName()).log(Level.SEVERE, null, ex);
    }
}

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