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

List of usage examples for org.eclipse.jgit.lib Constants HEAD

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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.flowerplatform.web.git.GitService.java

License:Open Source License

@RemoteInvocation
public List<Object> getBranches(ServiceInvocationContext context, String repositoryUrl) {
    tlCommand.set((InvokeServiceMethodServerCommand) context.getCommand());
    Repository db = null;// w  ww.  j  a  va2  s. c om
    try {
        URIish uri = new URIish(repositoryUrl.trim());
        db = new FileRepository(new File("/tmp"));

        Git git = new Git(db);
        LsRemoteCommand rc = git.lsRemote();
        rc.setRemote(uri.toString()).setTimeout(30);

        Collection<Ref> remoteRefs = rc.call();
        List<GitRef> branches = new ArrayList<GitRef>();

        Ref idHEAD = null;
        for (Ref r : remoteRefs) {
            if (r.getName().equals(Constants.HEAD)) {
                idHEAD = r;
            }
        }
        Ref head = null;
        boolean headIsMaster = false;
        String masterBranchRef = Constants.R_HEADS + Constants.MASTER;
        for (Ref r : remoteRefs) {
            String n = r.getName();
            if (!n.startsWith(Constants.R_HEADS))
                continue;
            branches.add(new GitRef(n, Repository.shortenRefName(n)));
            if (idHEAD == null || headIsMaster)
                continue;
            if (r.getObjectId().equals(idHEAD.getObjectId())) {
                headIsMaster = masterBranchRef.equals(r.getName());
                if (head == null || headIsMaster)
                    head = r;
            }
        }
        Collections.sort(branches, new Comparator<GitRef>() {
            public int compare(GitRef r1, GitRef r2) {
                return r1.getShortName().compareTo(r2.getShortName());
            }
        });
        if (idHEAD != null && head == null) {
            head = idHEAD;
            branches.add(0, new GitRef(idHEAD.getName(), Repository.shortenRefName(idHEAD.getName())));
        }

        GitRef headRef = head != null ? new GitRef(head.getName(), Repository.shortenRefName(head.getName()))
                : null;
        return Arrays.asList(new Object[] { branches, headRef });
    } catch (JGitInternalException | GitAPIException e) {
        context.getCommunicationChannel()
                .appendOrSendCommand(
                        new DisplaySimpleMessageClientCommand(CommonPlugin.getInstance().getMessage("error"),
                                GitPlugin.getInstance().getMessage("git.cloneWizard.branch.cannotListBranches")
                                        + "\n" + e.getCause().getMessage(),
                                DisplaySimpleMessageClientCommand.ICON_ERROR));
    } catch (IOException e) {
        context.getCommunicationChannel().appendOrSendCommand(
                new DisplaySimpleMessageClientCommand(CommonPlugin.getInstance().getMessage("error"),
                        GitPlugin.getInstance().getMessage("git.cloneWizard.branch.cannotCreateTempRepo"),
                        DisplaySimpleMessageClientCommand.ICON_ERROR));
    } catch (URISyntaxException e) {
        context.getCommunicationChannel().appendOrSendCommand(
                new DisplaySimpleMessageClientCommand(CommonPlugin.getInstance().getMessage("error"),
                        e.getReason(), DisplaySimpleMessageClientCommand.ICON_ERROR));
    } catch (Exception e) {
        if (GitPlugin.getInstance().getUtils().isAuthentificationException(e)) {
            openLoginWindow();
            return null;
        }
        logger.debug(CommonPlugin.getInstance().getMessage("error"), e);
    } finally {
        if (db != null) {
            db.close();
        }
    }
    return null;
}

From source file:org.flowerplatform.web.git.GitUtils.java

License:Open Source License

public RevCommit getHeadCommit(Repository repository) {
    RevCommit headCommit = null;//w w w  .j a  v a 2s.c  o m
    try {
        ObjectId parentId = repository.resolve(Constants.HEAD);
        if (parentId != null) {
            headCommit = new RevWalk(repository).parseCommit(parentId);
        }
    } catch (IOException e) {
        return null;
    }
    return headCommit;
}

From source file:org.flowerplatform.web.git.history.remote.GitHistoryStatefulService.java

License:Open Source License

private void setupWalk(WebWalk walk, Repository repo, String path) throws IOException {
    walk.addAdditionalRefs(repo.getRefDatabase().getAdditionalRefs());
    walk.addAdditionalRefs(repo.getRefDatabase().getRefs(Constants.R_NOTES).values());

    walk.sort(RevSort.COMMIT_TIME_DESC, true);
    walk.sort(RevSort.BOUNDARY, true);/*from   w  ww.j a  va 2 s.  co m*/
    walk.setRetainBody(false);

    setWalkStartPoints(walk, repo, walk.parseCommit(repo.resolve(Constants.HEAD)));

    createFileWalker(walk, repo, path);

}

From source file:org.flowerplatform.web.git.history.remote.GitHistoryStatefulService.java

License:Open Source License

private String mergeStatus(Repository repository) {
    String message = null;//from  w  w  w  .  j av  a2s  .  c  o m
    try {
        Ref head = repository.getRef(Constants.HEAD);
        if (head == null || !head.isSymbolic()) {
            message = GitPlugin.getInstance().getMessage("git.merge.headIsNoBranch");
        } else if (!repository.getRepositoryState().equals(RepositoryState.SAFE))
            message = GitPlugin.getInstance().getMessage("git.merge.wrongRepositoryState",
                    repository.getRepositoryState());
    } catch (IOException e) {
        message = e.getMessage();
    }
    return message;
}

From source file:org.gitective.tests.CommitFinderTest.java

License:Open Source License

/**
 * Test searching commit range that has none in-between start and end
 *
 * @throws Exception/*from   w  w  w . jav  a2 s .c  o m*/
 */
@Test
public void noCommitsBetween() throws Exception {
    add("test.txt", "content");
    CommitFinder finder = new CommitFinder(testRepo);
    CommitCountFilter count = new CommitCountFilter();
    finder.setFilter(count);
    finder.findBetween(Constants.HEAD, Constants.HEAD);
    assertEquals(0, count.getCount());
}

From source file:org.gitective.tests.CommitFinderTest.java

License:Open Source License

/**
 * Test searching commit range that has none in-between start and end
 *
 * @throws Exception/*w w w  .j a  v  a2  s .  c o  m*/
 */
@Test
public void noCommitsBetweenHeadAndHead() throws Exception {
    add("test.txt", "content");
    CommitFinder finder = new CommitFinder(testRepo);
    CommitCountFilter count = new CommitCountFilter();
    finder.setFilter(count);
    finder.findBetween(Constants.HEAD, Constants.HEAD);
    assertEquals(0, count.getCount());
}

From source file:org.gitective.tests.CommitFinderTest.java

License:Open Source License

/**
 * Test searching commit range that has none in-between start and end
 *
 * @throws Exception// w  ww  .j  a va  2s .  c o  m
 */
@Test
public void noCommitsBetweenCommitIdAndHead() throws Exception {
    add("test.txt", "content");
    RevCommit commit = add("test.txt", "content2");
    CommitFinder finder = new CommitFinder(testRepo);
    CommitListFilter commits = new CommitListFilter();
    finder.setFilter(commits);
    finder.findBetween(commit, Constants.HEAD + "~1");
    assertEquals(1, commits.getCommits().size());
    assertEquals(commit, commits.getCommits().get(0));
}

From source file:org.gitective.tests.TreeUtilsTest.java

License:Open Source License

/**
 * Diff walk for commit with no parents/* w  ww .  j  a va 2  s .co  m*/
 *
 * @throws Exception
 */
@Test
public void diffWithNoParents() throws Exception {
    RevCommit commit = add("test.txt", "content");
    Repository repo = new FileRepository(testRepo);
    TreeWalk walk = TreeUtils.diffWithParents(repo, Constants.HEAD);
    assertNotNull(walk);
    assertEquals(2, walk.getTreeCount());
    assertTrue(walk.next());
    assertEquals("test.txt", walk.getPathString());
    assertEquals(ObjectId.zeroId(), walk.getObjectId(0));
    assertEquals(BlobUtils.getId(repo, commit, "test.txt"), walk.getObjectId(1));
    assertFalse(walk.next());
}

From source file:org.gitective.tests.TreeUtilsTest.java

License:Open Source License

/**
 * Diff walk for commit with one parent/*from  w  ww. j a v  a 2 s . c om*/
 *
 * @throws Exception
 */
@Test
public void diffWithOneParent() throws Exception {
    Repository repo = new FileRepository(testRepo);
    RevCommit commit1 = add("test.txt", "content");
    RevCommit commit2 = add("test.txt", "content2");
    TreeWalk walk = TreeUtils.diffWithParents(repo, Constants.HEAD);
    assertNotNull(walk);
    assertEquals(2, walk.getTreeCount());
    assertTrue(walk.next());
    assertEquals("test.txt", walk.getPathString());
    assertEquals(BlobUtils.getId(repo, commit1, "test.txt"), walk.getObjectId(0));
    assertEquals(BlobUtils.getId(repo, commit2, "test.txt"), walk.getObjectId(1));
    assertFalse(walk.next());
}

From source file:org.jboss.as.server.controller.git.GitConfigurationPersistenceResource.java

License:Apache License

@Override
public void rollback() {
    super.rollback();
    try (Git git = repository.getGit()) {
        git.reset().setMode(ResetCommand.ResetType.HARD).setRef(Constants.HEAD).call();
    } catch (GitAPIException ex) {
        MGMT_OP_LOGGER.failedToStoreConfiguration(ex, file.getName());
    }//from  w w w . j  a v a 2 s .co  m
}