Example usage for org.eclipse.jgit.api Git log

Introduction

In this page you can find the example usage for org.eclipse.jgit.api Git log.

Prototype

public LogCommand log() 

Source Link

Document

Return a command object to execute a Log command

Usage

From source file:com.google.gct.idea.appengine.synchronization.SampleSyncTaskTest.java

License:Apache License

@Ignore
@Test//  ww  w. j a  va2 s .c om
public void testSync_multipleCommits() throws GitAPIException, IOException {
    // Sync files from mock Git Hub repo to mock local Android sample template repo
    SampleSyncTask sampleSyncTask = new SampleSyncTask(mockAndroidRepoPath, mockGitHubRepoPath);
    sampleSyncTask.run();

    // Add 2 files to mock github repo
    RevCommit commit1 = addFileToMockGitHubRepo("a.txt", "Adding a.txt");
    Assert.assertNotNull(commit1);
    RevCommit commit2 = addFileToMockGitHubRepo("b.txt", "Adding b.txt");
    Assert.assertNotNull(commit2);

    // Delete a file from github repo
    RevCommit commit3 = removeFileFromMockGitHubRepo("a.txt", "Removing a.txt");
    Assert.assertNotNull(commit3);

    // Sync files from mock Git Hub repo to mock local Android sample template repo
    sampleSyncTask.run();

    // Check that last 3 commits in mock Android repo
    Git mockAndroidRepo = Git.open(new File(mockAndroidRepoPath));
    Iterable<RevCommit> logs = mockAndroidRepo.log().call();
    Assert.assertNotNull(logs);
    ArrayList<RevCommit> logsList = Lists.newArrayList(logs);

    Assert.assertTrue(logsList.size() >= 3);
    Assert.assertEquals(commit3.getCommitTime(), logsList.get(0).getCommitTime());
    Assert.assertEquals(commit3.getFullMessage(), logsList.get(0).getFullMessage());
    Assert.assertEquals(commit2.getCommitTime(), logsList.get(1).getCommitTime());
    Assert.assertEquals(commit2.getFullMessage(), logsList.get(1).getFullMessage());
    Assert.assertEquals(commit1.getCommitTime(), logsList.get(2).getCommitTime());
    Assert.assertEquals(commit1.getFullMessage(), logsList.get(2).getFullMessage());
}

---

From source file:com.googlesource.gerrit.plugins.smartreviewers.SmartReviewers.java

License:Apache License

/**
 * Fill a map of all the possible reviewers based on the last reviews they made
 * on the modified file.//from  w w w .  java2  s . c om
 *
 * @param entry {@link PatchListEntry}
 * @param reviewers the reviewer hash table to fill
 */
void getReviewersFromLastReviews(final PatchListEntry entry, Map<Account, Integer> reviewers) {
    Git git = new Git(repo);
    Iterable<RevCommit> commits;

    // Get the last 10 commits impacting the file
    try {
        commits = git.log().addPath(entry.getNewName()).setMaxCount(10).call();
    } catch (Exception ex) {
        log.error("Couldn't execute log for file {}", entry.getNewName(), ex);
        return;
    }

    // For each commit...
    for (RevCommit commit : commits) {
        List<String> change_ids = commit.getFooterLines("Change-Id");

        if (change_ids.size() != 1) {
            continue;
        }

        // Get the related changes
        List<Change> changes;
        try {
            Change.Key key = new Change.Key(change_ids.get(0));
            changes = reviewDb.changes().byKey(key).toList();
        } catch (Exception ex) {
            log.error("Couldn't get changes related to change-id {}", change_ids.get(0), ex);
            continue;
        }

        // For each related change, add accounts who reviewed the file before
        for (Change change : changes) {
            try {
                Set<Id> authors = new HashSet<Id>();
                List<ChangeMessage> messages = reviewDb.changeMessages().byChange(change.getId()).toList();
                for (ChangeMessage message : messages) {
                    authors.add(message.getAuthor());
                }

                List<PatchSetApproval> psas = reviewDb.patchSetApprovals().byChange(change.getId()).toList();
                for (PatchSetApproval psa : psas) {
                    if (psa.getValue() == 0) {
                        continue;
                    }
                    Account account = reviewDb.accounts().get(psa.getAccountId());
                    if (!authors.isEmpty() && !authors.contains(psa.getAccountId())) {
                        continue;
                    }
                    if (!psa.getLabel().contains("Code-Review")) {
                        continue;
                    }
                    addAccount(account, reviewers, weightLastReviews);
                }
            } catch (OrmException e) {
                log.error("getReviewersFromLastReviews() failed");
                e.printStackTrace();
            }
        }
    }
}

---

From source file:com.madgag.agit.BranchViewer.java

License:Open Source License

private List<RevCommit> commitListForRepo() {
    Git git = new Git(repository);
    try {//from w  w w  .  j a  va2 s  .co m
        Ref branch = branch();
        Log.d(TAG, "Calculating commitListForRepo based on " + branch + " branch.getObjectId()="
                + branch.getObjectId());
        Iterable<RevCommit> logWaa = git.log().add(branch.getObjectId()).call();
        List<RevCommit> sampleRevCommits = newArrayList(logWaa);

        Log.d(TAG, "Found " + sampleRevCommits.size() + " commits");

        return sampleRevCommits;
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
}

---

From source file:com.maiereni.sling.sources.git.GitProjectDownloader.java

License:Apache License

private void update(final Git git) throws Exception {
    logger.debug("Fetch from remote");
    FetchResult fr = git.fetch().call(); // .setRemote(url)
    Collection<Ref> refs = fr.getAdvertisedRefs();
    Iterable<RevCommit> logs = git.log().call();
    for (RevCommit rev : logs) {
        PersonIdent authorIdent = rev.getAuthorIdent();
        Date date = authorIdent.getWhen();
        String authName = authorIdent.getName();
        logger.debug("Commit at " + SDF.format(date) + " by " + authName + ": " + rev.getId().name() + " text: "
                + rev.getShortMessage());
    }// ww w.jav  a  2 s .  c o m
    List<Note> notes = git.notesList().call();
    for (Ref ref : refs) {
        if (ref.getName().equals("HEAD")) {
            git.rebase().setUpstream(ref.getObjectId()).call();
            logger.debug("Rebase on HEAD");
            for (Note note : notes) {
                if (note.getName().equals(ref.getObjectId().getName())) {
                    logger.debug("Found note: " + note + " for commit " + ref.getName());
                    // displaying the contents of the note is done via a simple blob-read
                    ObjectLoader loader = git.getRepository().open(note.getData());
                    loader.copyTo(System.out);
                }
            }
        }
    }
}

---

From source file:com.microsoft.gittf.core.tasks.CloneTaskTest.java

License:Open Source License

@Test
public void testShallowCloneFilesAndFolders() throws Exception {
    URI projectCollectionURI = new URI("http://fakeCollection:8080/tfs/DefaultCollection"); //$NON-NLS-1$
    String tfsPath = "$/project"; //$NON-NLS-1$
    String gitRepositoryPath = Util.getRepositoryFile(getName()).getAbsolutePath();

    final MockVersionControlService mockVersionControlService = new MockVersionControlService();

    mockVersionControlService.AddFile("$/project/folder/file0.txt", 1); //$NON-NLS-1$
    mockVersionControlService.AddFile("$/project/folder2/file0.txt", 1); //$NON-NLS-1$
    mockVersionControlService.AddFile("$/project/folder/nestedFolder/file0.txt", 1); //$NON-NLS-1$

    mockVersionControlService.AddFile("$/project/folder/file1.txt", 2); //$NON-NLS-1$
    mockVersionControlService.AddFile("$/project/folder2/file1.txt", 2); //$NON-NLS-1$
    mockVersionControlService.AddFile("$/project/folder/nestedFolder/file1.txt", 2); //$NON-NLS-1$

    mockVersionControlService.AddFile("$/project/folder/file2.txt", 3); //$NON-NLS-1$
    mockVersionControlService.AddFile("$/project/folder2/file2.txt", 3); //$NON-NLS-1$
    mockVersionControlService.AddFile("$/project/folder/nestedFolder/file2.txt", 3); //$NON-NLS-1$

    Calendar date = Calendar.getInstance();
    date.set(2012, 11, 12, 18, 15);//from w  ww .  j  a va  2s .com

    MockChangesetProperties changesetProperties = new MockChangesetProperties("ownerDisplayName", //$NON-NLS-1$
            "ownerName", //$NON-NLS-1$
            "committerDisplayName", //$NON-NLS-1$
            "committerName", //$NON-NLS-1$
            "comment", //$NON-NLS-1$
            date);
    mockVersionControlService.updateChangesetInformation(changesetProperties, 3);

    final Repository repository = RepositoryUtil.createNewRepository(gitRepositoryPath, false);
    final boolean defaultDeep = repository.getConfig().getInt(ConfigurationConstants.CONFIGURATION_SECTION,
            ConfigurationConstants.GENERAL_SUBSECTION, ConfigurationConstants.DEPTH,
            GitTFConstants.GIT_TF_SHALLOW_DEPTH) > 1;

    CloneTask cloneTask = new CloneTask(projectCollectionURI, mockVersionControlService, tfsPath, repository);
    TaskStatus cloneTaskStatus = cloneTask.run(new NullTaskProgressMonitor());

    // Verify task completed without errors
    assertTrue(cloneTaskStatus.isOK());

    // Load Git Repo
    Git git = new Git(repository);
    git.checkout().setName("master").call(); //$NON-NLS-1$

    // Verify Changeset 1
    assertTrue(mockVersionControlService.verifyFileContent(new File(gitRepositoryPath, "folder/file0.txt"), //$NON-NLS-1$
            "$/project/folder/file0.txt", //$NON-NLS-1$
            1));

    assertTrue(mockVersionControlService.verifyFileContent(new File(gitRepositoryPath, "folder2/file0.txt"), //$NON-NLS-1$
            "$/project/folder2/file0.txt", //$NON-NLS-1$
            1));

    assertTrue(mockVersionControlService.verifyFileContent(
            new File(gitRepositoryPath, "folder/nestedFolder/file0.txt"), //$NON-NLS-1$
            "$/project/folder/nestedFolder/file0.txt", //$NON-NLS-1$
            1));

    // Verify Changeset 2
    assertTrue(mockVersionControlService.verifyFileContent(new File(gitRepositoryPath, "folder/file1.txt"), //$NON-NLS-1$
            "$/project/folder/file1.txt", //$NON-NLS-1$
            2));

    assertTrue(mockVersionControlService.verifyFileContent(new File(gitRepositoryPath, "folder2/file1.txt"), //$NON-NLS-1$
            "$/project/folder2/file1.txt", //$NON-NLS-1$
            2));

    assertTrue(mockVersionControlService.verifyFileContent(
            new File(gitRepositoryPath, "folder/nestedFolder/file1.txt"), //$NON-NLS-1$
            "$/project/folder/nestedFolder/file1.txt", //$NON-NLS-1$
            2));

    // Verify Changeset 3
    assertTrue(mockVersionControlService.verifyFileContent(new File(gitRepositoryPath, "folder/file2.txt"), //$NON-NLS-1$
            "$/project/folder/file2.txt", //$NON-NLS-1$
            3));

    assertTrue(mockVersionControlService.verifyFileContent(new File(gitRepositoryPath, "folder2/file2.txt"), //$NON-NLS-1$
            "$/project/folder2/file2.txt", //$NON-NLS-1$
            3));

    assertTrue(mockVersionControlService.verifyFileContent(
            new File(gitRepositoryPath, "folder/nestedFolder/file2.txt"), //$NON-NLS-1$
            "$/project/folder/nestedFolder/file2.txt", //$NON-NLS-1$
            3));

    // Verify Git Repo configuration
    GitTFConfiguration gitRepoServerConfig = GitTFConfiguration.loadFrom(repository);

    assertEquals(gitRepoServerConfig.getServerURI(), projectCollectionURI);
    assertEquals(gitRepoServerConfig.getServerPath(), tfsPath);
    assertEquals(gitRepoServerConfig.getDeep(), defaultDeep);

    // Verify the number of commits
    Iterable<RevCommit> commits = git.log().call();

    assertNotNull(commits);

    int commitCounter = 0;
    for (RevCommit commit : commits) {
        assertEquals(commit.getFullMessage(), "comment"); //$NON-NLS-1$

        PersonIdent ownwer = commit.getAuthorIdent();
        assertEquals(ownwer.getEmailAddress(), "ownerName"); //$NON-NLS-1$
        assertEquals(ownwer.getName(), "ownerDisplayName"); //$NON-NLS-1$

        PersonIdent committer = commit.getCommitterIdent();
        assertEquals(committer.getEmailAddress(), "committerName"); //$NON-NLS-1$
        assertEquals(committer.getName(), "committerDisplayName"); //$NON-NLS-1$

        commitCounter++;
    }

    assertEquals(commitCounter, 1);

    // Verify the tags
    List<Ref> tags = git.tagList().call();
    assertEquals(1, tags.size());
}

---

From source file:com.microsoft.gittf.core.tasks.CloneTaskTest.java

License:Open Source License

@Test
public void testDeepCloneFilesAndFoldersSimple() throws Exception {
    URI projectCollectionURI = new URI("http://fakeCollection:8080/tfs/DefaultCollection"); //$NON-NLS-1$
    String tfsPath = "$/project"; //$NON-NLS-1$
    String gitRepositoryPath = Util.getRepositoryFile(getName()).getAbsolutePath();

    final MockVersionControlService mockVersionControlService = new MockVersionControlService();

    mockVersionControlService.AddFile("$/project/folder/file0.txt", 1); //$NON-NLS-1$
    mockVersionControlService.AddFile("$/project/folder2/file0.txt", 1); //$NON-NLS-1$
    mockVersionControlService.AddFile("$/project/folder/nestedFolder/file0.txt", 1); //$NON-NLS-1$

    mockVersionControlService.AddFile("$/project/folder/file1.txt", 2); //$NON-NLS-1$
    mockVersionControlService.AddFile("$/project/folder2/file1.txt", 2); //$NON-NLS-1$
    mockVersionControlService.AddFile("$/project/folder/nestedFolder/file1.txt", 2); //$NON-NLS-1$

    mockVersionControlService.AddFile("$/project/folder/file2.txt", 3); //$NON-NLS-1$
    mockVersionControlService.AddFile("$/project/folder2/file2.txt", 3); //$NON-NLS-1$
    mockVersionControlService.AddFile("$/project/folder/nestedFolder/file2.txt", 3); //$NON-NLS-1$

    Calendar date = Calendar.getInstance();
    date.set(2012, 11, 12, 18, 15);//  w ww .j  a va 2 s.c  om

    MockChangesetProperties changesetProperties = new MockChangesetProperties("ownerDisplayName1", //$NON-NLS-1$
            "ownerName1", //$NON-NLS-1$
            "committerDisplayName1", //$NON-NLS-1$
            "committerName1", //$NON-NLS-1$
            "comment1", //$NON-NLS-1$
            date);

    mockVersionControlService.updateChangesetInformation(changesetProperties, 1);

    changesetProperties = new MockChangesetProperties("ownerDisplayName2", //$NON-NLS-1$
            "ownerName2", //$NON-NLS-1$
            "committerDisplayName2", //$NON-NLS-1$
            "committerName2", //$NON-NLS-1$
            "comment2", //$NON-NLS-1$
            date);

    mockVersionControlService.updateChangesetInformation(changesetProperties, 2);

    changesetProperties = new MockChangesetProperties("ownerDisplayName3", //$NON-NLS-1$
            "ownerName3", //$NON-NLS-1$
            "committerDisplayName3", //$NON-NLS-1$
            "committerName3", //$NON-NLS-1$
            "comment3", //$NON-NLS-1$
            date);

    mockVersionControlService.updateChangesetInformation(changesetProperties, 3);

    final Repository repository = RepositoryUtil.createNewRepository(gitRepositoryPath, false);
    final boolean defaultDeep = repository.getConfig().getInt(ConfigurationConstants.CONFIGURATION_SECTION,
            ConfigurationConstants.GENERAL_SUBSECTION, ConfigurationConstants.DEPTH,
            GitTFConstants.GIT_TF_SHALLOW_DEPTH) > 1;

    CloneTask cloneTask = new CloneTask(projectCollectionURI, mockVersionControlService, tfsPath, repository);
    cloneTask.setDepth(10);

    TaskStatus cloneTaskStatus = cloneTask.run(new NullTaskProgressMonitor());

    // Verify task completed without errors
    assertTrue(cloneTaskStatus.isOK());

    // Load Git Repo
    Git git = new Git(repository);
    git.checkout().setName("master").call(); //$NON-NLS-1$

    // Verify Changeset 1
    assertTrue(mockVersionControlService.verifyFileContent(new File(gitRepositoryPath, "folder/file0.txt"), //$NON-NLS-1$
            "$/project/folder/file0.txt", //$NON-NLS-1$
            1));

    assertTrue(mockVersionControlService.verifyFileContent(new File(gitRepositoryPath, "folder2/file0.txt"), //$NON-NLS-1$
            "$/project/folder2/file0.txt", //$NON-NLS-1$
            1));

    assertTrue(mockVersionControlService.verifyFileContent(
            new File(gitRepositoryPath, "folder/nestedFolder/file0.txt"), //$NON-NLS-1$
            "$/project/folder/nestedFolder/file0.txt", //$NON-NLS-1$
            1));

    // Verify Changeset 2
    assertTrue(mockVersionControlService.verifyFileContent(new File(gitRepositoryPath, "folder/file1.txt"), //$NON-NLS-1$
            "$/project/folder/file1.txt", //$NON-NLS-1$
            2));

    assertTrue(mockVersionControlService.verifyFileContent(new File(gitRepositoryPath, "folder2/file1.txt"), //$NON-NLS-1$
            "$/project/folder2/file1.txt", //$NON-NLS-1$
            2));

    assertTrue(mockVersionControlService.verifyFileContent(
            new File(gitRepositoryPath, "folder/nestedFolder/file1.txt"), //$NON-NLS-1$
            "$/project/folder/nestedFolder/file1.txt", //$NON-NLS-1$
            2));

    // Verify Changeset 3
    assertTrue(mockVersionControlService.verifyFileContent(new File(gitRepositoryPath, "folder/file2.txt"), //$NON-NLS-1$
            "$/project/folder/file2.txt", //$NON-NLS-1$
            3));

    assertTrue(mockVersionControlService.verifyFileContent(new File(gitRepositoryPath, "folder2/file2.txt"), //$NON-NLS-1$
            "$/project/folder2/file2.txt", //$NON-NLS-1$
            3));

    assertTrue(mockVersionControlService.verifyFileContent(
            new File(gitRepositoryPath, "folder/nestedFolder/file2.txt"), //$NON-NLS-1$
            "$/project/folder/nestedFolder/file2.txt", //$NON-NLS-1$
            3));

    // Verify Git Repo configuration
    GitTFConfiguration gitRepoServerConfig = GitTFConfiguration.loadFrom(repository);

    assertEquals(gitRepoServerConfig.getServerURI(), projectCollectionURI);
    assertEquals(gitRepoServerConfig.getServerPath(), tfsPath);
    assertEquals(gitRepoServerConfig.getDeep(), defaultDeep);

    // Verify the number of commits
    Iterable<RevCommit> commits = git.log().call();

    assertNotNull(commits);

    int commitCounter = 3;
    for (RevCommit commit : commits) {
        assertEquals(commit.getFullMessage(), "comment" + Integer.toString(commitCounter)); //$NON-NLS-1$

        PersonIdent ownwer = commit.getAuthorIdent();
        assertEquals(ownwer.getEmailAddress(), "ownerName" + Integer.toString(commitCounter)); //$NON-NLS-1$
        assertEquals(ownwer.getName(), "ownerDisplayName" + Integer.toString(commitCounter)); //$NON-NLS-1$

        PersonIdent committer = commit.getCommitterIdent();
        assertEquals(committer.getEmailAddress(), "committerName" + Integer.toString(commitCounter)); //$NON-NLS-1$
        assertEquals(committer.getName(), "committerDisplayName" + Integer.toString(commitCounter)); //$NON-NLS-1$

        commitCounter--;
    }

    assertEquals(commitCounter, 0);

    // Verify the tags
    List<Ref> tags = git.tagList().call();
    assertEquals(3, tags.size());
}

---

From source file:com.microsoft.gittf.core.tasks.pendDiff.CheckinAnalysisChangeCollectionTest.java

License:Open Source License

private void initRepository() throws Exception {
    URI projectCollectionURI = new URI("http://fakeCollection:8080/tfs/DefaultCollection"); //$NON-NLS-1$
    String tfsPath = "$/project"; //$NON-NLS-1$
    String gitRepositoryPath = Util.getRepositoryFile(getName()).getAbsolutePath();

    final MockVersionControlService mockVersionControlService = new MockVersionControlService();

    mockVersionControlService.AddFile("$/project/root/file1.txt", 1); //$NON-NLS-1$
    mockVersionControlService.AddFile("$/project/root/file2.txt", 1); //$NON-NLS-1$
    mockVersionControlService.AddFile("$/project/root/file3.txt", 1); //$NON-NLS-1$
    mockVersionControlService.AddFile("$/project/root/parent/file1.txt", 1); //$NON-NLS-1$
    mockVersionControlService.AddFile("$/project/root/parent/file2.txt", 1); //$NON-NLS-1$
    mockVersionControlService.AddFile("$/project/root/parent/file3.txt", 1); //$NON-NLS-1$
    mockVersionControlService.AddFile("$/project/root/parent/child/file1.txt", 1); //$NON-NLS-1$
    mockVersionControlService.AddFile("$/project/root/parent/child/file2.txt", 1); //$NON-NLS-1$
    mockVersionControlService.AddFile("$/project/root/parent/child/file3.txt", 1); //$NON-NLS-1$
    mockVersionControlService.AddFile("$/project/root/parent/child/grandChild/file1.txt", 1); //$NON-NLS-1$
    mockVersionControlService.AddFile("$/project/root/parent/child/grandChild/file2.txt", 1); //$NON-NLS-1$
    mockVersionControlService.AddFile("$/project/root/parent/child/grandChild/file3.txt", 1); //$NON-NLS-1$
    mockVersionControlService.AddFile("$/project/root/parent/child/grandChild/greatGrandChild/file1.txt", 1); //$NON-NLS-1$
    mockVersionControlService.AddFile("$/project/root/parent/child/grandChild/greatGrandChild/file2.txt", 1); //$NON-NLS-1$
    mockVersionControlService.AddFile("$/project/root/parent/child/grandChild/greatGrandChild/file3.txt", 1); //$NON-NLS-1$

    Calendar date = Calendar.getInstance();
    date.set(2012, 11, 12, 18, 15);/* w w w .j a  va  2 s .c  o  m*/
    MockChangesetProperties changesetProperties = new MockChangesetProperties("ownerDisplayName", //$NON-NLS-1$
            "ownerName", //$NON-NLS-1$
            "committerDisplayName", //$NON-NLS-1$
            "committerName", //$NON-NLS-1$
            "comment", //$NON-NLS-1$
            date);

    mockVersionControlService.updateChangesetInformation(changesetProperties, 1);

    repository = RepositoryUtil.createNewRepository(gitRepositoryPath, false);

    CloneTask cloneTask = new CloneTask(projectCollectionURI, mockVersionControlService, tfsPath, repository);
    TaskStatus cloneTaskStatus = cloneTask.run(new NullTaskProgressMonitor());

    // Verify task completed without errors
    assertTrue(cloneTaskStatus.isOK());

    Git git = new Git(repository);
    initialCommit = git.log().call().iterator().next();

    // Verify the first commit exists
    assertFalse(ObjectId.zeroId().equals(initialCommit));
}

---

From source file:com.osbitools.ws.shared.prj.utils.GitUtils.java

License:Open Source License

public static ArrayList<RevCommit> getLogByFileName(Git git, String fname) throws WsSrvException {
    Iterable<RevCommit> log;
    try {/*from w  w  w .  j a v  a  2 s  .c om*/
        log = git.log().addPath(fname).call();
    } catch (GitAPIException e) {
        throw new WsSrvException(241, e);
    }

    ArrayList<RevCommit> res = new ArrayList<RevCommit>();
    for (RevCommit rev : log)
        res.add(rev);

    return res;
}

---

From source file:com.osbitools.ws.shared.prj.utils.GitUtils.java

License:Open Source License

public static ByteArrayOutputStream getRevEntityEx(Git git, String base, String name, String rev,
        IEntityUtils eut, boolean minified) throws WsSrvException {
    checkFile(base, name, eut.getExt());
    String fp = getLocalPath(name);

    Iterable<RevCommit> logs;

    try {//from  ww  w.j  ava2s.co  m
        logs = git.log().addPath(fp).call();
    } catch (GitAPIException e) {
        throw new WsSrvException(242, e);
    }

    RevCommit r = null;
    for (RevCommit rc : logs) {
        if (rc.getName().equals(rev)) {
            r = rc;
            break;
        }
    }

    if (r == null)
        throw new WsSrvException(243, "Revision " + rev + " not found for entry " + fp);

    // now try to find a specific file
    ByteArrayOutputStream entity = new ByteArrayOutputStream();
    TreeWalk tw = new TreeWalk(git.getRepository());

    try {
        tw.addTree(r.getTree());
        tw.setRecursive(true);
        tw.setFilter(PathFilter.create(fp));
        if (!tw.next())
            throw new WsSrvException(244, "Entry " + fp + " not found in revision " + rev);

        ObjectId objectId = tw.getObjectId(0);
        ObjectLoader loader = git.getRepository().open(objectId);

        // and then one can the loader to read the file
        loader.copyTo(entity);
    } catch (Exception e) {
        throw new WsSrvException(245, "Error retrieving revision " + rev + " for entry " + fp);
    }

    // ByteArrayInputStream in = new ByteArrayInputStream(dse.toByteArray());

    // return eut.get(in, name, minified);

    return entity;
}

---

From source file:com.photon.phresco.framework.impl.SCMManagerImpl.java

License:Apache License

public List<String> getSvnLogMessages(String Url, String userName, String Password, String repoType,
        String appDirName) throws PhrescoException {
    List<String> logMessages = new ArrayList<String>();
    if (repoType.equalsIgnoreCase(SVN)) {
        setupLibrary();// www  .ja va2 s.  c o m
        long startRevision = 0;
        long endRevision = -1; //HEAD (the latest) revision
        SVNRepository repository = null;
        try {
            repository = SVNRepositoryFactory.create(SVNURL.parseURIEncoded(Url));
            ISVNAuthenticationManager authManager = SVNWCUtil.createDefaultAuthenticationManager(userName,
                    Password);
            repository.setAuthenticationManager(authManager);
            Collection logEntries = null;
            logEntries = repository.log(new String[] { "" }, null, startRevision, endRevision, false, true);
            for (Iterator entries = logEntries.iterator(); entries.hasNext();) {
                SVNLogEntry logEntry = (SVNLogEntry) entries.next();
                logMessages.add(logEntry.getMessage());
            }
        } catch (SVNException e) {
            throw new PhrescoException(e);
        } finally {
            if (repository != null) {
                repository.closeSession();
            }
        }
    } else if (repoType.equalsIgnoreCase(GIT)) {
        try {
            FileRepositoryBuilder builder = new FileRepositoryBuilder();
            String dotGitDir = Utility.getProjectHome() + appDirName + File.separator + DOT_GIT;
            File dotGitDirectory = new File(dotGitDir);
            if (!dotGitDirectory.exists()) {
                dotGitDir = Utility.getProjectHome() + appDirName + File.separator + appDirName + File.separator
                        + DOT_GIT;
                dotGitDirectory = new File(dotGitDir);
            }
            if (!dotGitDir.isEmpty()) {
                Repository repo = builder.setGitDir(dotGitDirectory).setMustExist(true).build();
                Git git = new Git(repo);
                Iterable<RevCommit> log = git.log().call();
                for (Iterator<RevCommit> iterator = log.iterator(); iterator.hasNext();) {
                    RevCommit rev = iterator.next();
                    if (!rev.getFullMessage().isEmpty()) {
                        logMessages.add(rev.getFullMessage());
                    }
                }
                repo.close();
            }
        } catch (GitAPIException ge) {
            throw new PhrescoException(ge);
        } catch (IOException ioe) {
            throw new PhrescoException(ioe);
        }
    }
    return logMessages;
}

---

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