Exemplo n.º 1
0
  private void execute(final ReceiveCommand cmd) {
    try {
      final RefUpdate ru = db.updateRef(cmd.getRefName());
      ru.setRefLogIdent(getRefLogIdent());
      switch (cmd.getType()) {
        case DELETE:
          if (!ObjectId.zeroId().equals(cmd.getOldId())) {
            // We can only do a CAS style delete if the client
            // didn't bork its delete request by sending the
            // wrong zero id rather than the advertised one.
            //
            ru.setExpectedOldObjectId(cmd.getOldId());
          }
          ru.setForceUpdate(true);
          status(cmd, ru.delete(walk));
          break;

        case CREATE:
        case UPDATE:
        case UPDATE_NONFASTFORWARD:
          ru.setForceUpdate(isAllowNonFastForwards());
          ru.setExpectedOldObjectId(cmd.getOldId());
          ru.setNewObjectId(cmd.getNewId());
          ru.setRefLogMessage("push", true);
          status(cmd, ru.update(walk));
          break;
      }
    } catch (IOException err) {
      cmd.setResult(
          Result.REJECTED_OTHER_REASON,
          MessageFormat.format(JGitText.get().lockError, err.getMessage()));
    }
  }
Exemplo n.º 2
0
  private RefUpdate getPendingRefUpdate(Branch.NameKey destBranch) throws IntegrationException {

    if (pendingRefUpdates.containsKey(destBranch)) {
      logDebug("Access cached open branch {}: {}", destBranch.get(), openBranches.get(destBranch));
      return pendingRefUpdates.get(destBranch);
    }

    try {
      RefUpdate branchUpdate = repo.updateRef(destBranch.get());
      CodeReviewCommit branchTip;
      if (branchUpdate.getOldObjectId() != null) {
        branchTip = rw.parseCommit(branchUpdate.getOldObjectId());
      } else if (Objects.equals(repo.getFullBranch(), destBranch.get())) {
        branchTip = null;
        branchUpdate.setExpectedOldObjectId(ObjectId.zeroId());
      } else {
        throw new IntegrationException(
            "The destination branch " + destBranch.get() + " does not exist anymore.");
      }

      logDebug("Opened branch {}: {}", destBranch.get(), branchTip);
      pendingRefUpdates.put(destBranch, branchUpdate);
      openBranches.put(destBranch, branchTip);
      return branchUpdate;
    } catch (IOException e) {
      throw new IntegrationException("Cannot open branch", e);
    }
  }
Exemplo n.º 3
0
 @NotNull
 @Override
 public Repository createRepository(@NotNull File file, @NotNull String branch)
     throws IOException {
   final Repository repository = createRepository(file);
   final ObjectId revision = createFirstRevision(repository);
   final RefUpdate refUpdate = repository.updateRef(Constants.R_HEADS + branch);
   refUpdate.setNewObjectId(revision);
   refUpdate.update();
   return repository;
 }
  private boolean commitIndex(Repository db, DirCache index, String author, String message)
      throws IOException, ConcurrentRefUpdateException {
    boolean success = false;

    ObjectId headId = db.resolve(BRANCH + "^{commit}");
    if (headId == null) {
      // create the branch
      createTicketsBranch(db);
      headId = db.resolve(BRANCH + "^{commit}");
    }
    try (ObjectInserter odi = db.newObjectInserter()) {
      // Create the in-memory index of the new/updated ticket
      ObjectId indexTreeId = index.writeTree(odi);

      // Create a commit object
      PersonIdent ident = new PersonIdent(author, "gitblit@localhost");
      CommitBuilder commit = new CommitBuilder();
      commit.setAuthor(ident);
      commit.setCommitter(ident);
      commit.setEncoding(Constants.ENCODING);
      commit.setMessage(message);
      commit.setParentId(headId);
      commit.setTreeId(indexTreeId);

      // Insert the commit into the repository
      ObjectId commitId = odi.insert(commit);
      odi.flush();

      try (RevWalk revWalk = new RevWalk(db)) {
        RevCommit revCommit = revWalk.parseCommit(commitId);
        RefUpdate ru = db.updateRef(BRANCH);
        ru.setNewObjectId(commitId);
        ru.setExpectedOldObjectId(headId);
        ru.setRefLogMessage("commit: " + revCommit.getShortMessage(), false);
        Result rc = ru.forceUpdate();
        switch (rc) {
          case NEW:
          case FORCED:
          case FAST_FORWARD:
            success = true;
            break;
          case REJECTED:
          case LOCK_FAILURE:
            throw new ConcurrentRefUpdateException(
                JGitText.get().couldNotLockHEAD, ru.getRef(), rc);
          default:
            throw new JGitInternalException(
                MessageFormat.format(
                    JGitText.get().updatingRefFailed, BRANCH, commitId.toString(), rc));
        }
      }
    }
    return success;
  }
Exemplo n.º 5
0
 /**
  * Creates a new branch
  *
  * @param refName starting point for the new branch
  * @param newRefName
  * @throws IOException
  */
 public void createBranch(String refName, String newRefName) throws IOException {
   RefUpdate updateRef;
   updateRef = repository.updateRef(newRefName);
   Ref startRef = repository.getRef(refName);
   ObjectId startAt = repository.resolve(refName);
   String startBranch;
   if (startRef != null) startBranch = refName;
   else startBranch = startAt.name();
   startBranch = Repository.shortenRefName(startBranch);
   updateRef.setNewObjectId(startAt);
   updateRef.setRefLogMessage("branch: Created from " + startBranch, false); // $NON-NLS-1$
   updateRef.update();
 }
 @Before
 public void before() throws Exception {
   repository = lookupRepository(repositoryFile);
   for (String ref : repository.getTags().keySet()) {
     RefUpdate op = repository.updateRef(ref, true);
     op.setRefLogMessage(
         "tag deleted", //$NON-NLS-1$
         false);
     // we set the force update in order
     // to avoid having this rejected
     // due to minor issues
     op.setForceUpdate(true);
     op.delete();
   }
   revWalk = new RevWalk(repository);
 }
Exemplo n.º 7
0
  @Test
  public void testListRemote_Smart_DetachedHEAD() throws Exception {
    Repository src = remoteRepository.getRepository();
    RefUpdate u = src.updateRef(Constants.HEAD, true);
    RevCommit Q = remoteRepository.commit().message("Q").create();
    u.setNewObjectId(Q);
    assertEquals(RefUpdate.Result.FORCED, u.forceUpdate());

    Repository dst = createBareRepository();
    Ref head;
    Transport t = Transport.open(dst, smartAuthNoneURI);
    try {
      FetchConnection c = t.openFetch();
      try {
        head = c.getRef(Constants.HEAD);
      } finally {
        c.close();
      }
    } finally {
      t.close();
    }
    assertNotNull("has " + Constants.HEAD, head);
    assertEquals(Q, head.getObjectId());
  }
Exemplo n.º 8
0
  /**
   * Update the submodules in one branch of one repository.
   *
   * @param subscriber the branch of the repository which should be changed.
   * @param updates submodule updates which should be updated to.
   * @throws SubmoduleException
   */
  private void updateGitlinks(
      ReviewDb db, Branch.NameKey subscriber, Collection<SubmoduleSubscription> updates)
      throws SubmoduleException {
    PersonIdent author = null;

    Repository pdb = null;
    RevWalk recRw = null;

    StringBuilder msgbuf = new StringBuilder("Updated git submodules\n\n");
    try {
      boolean sameAuthorForAll = true;

      pdb = repoManager.openRepository(subscriber.getParentKey());
      if (pdb.getRef(subscriber.get()) == null) {
        throw new SubmoduleException(
            "The branch was probably deleted from the subscriber repository");
      }

      DirCache dc = readTree(pdb, pdb.getRef(subscriber.get()));
      DirCacheEditor ed = dc.editor();

      for (SubmoduleSubscription s : updates) {
        try (Repository subrepo = repoManager.openRepository(s.getSubmodule().getParentKey());
            RevWalk rw = CodeReviewCommit.newRevWalk(subrepo)) {
          Ref ref = subrepo.getRefDatabase().exactRef(s.getSubmodule().get());
          if (ref == null) {
            ed.add(new DeletePath(s.getPath()));
            continue;
          }

          final ObjectId updateTo = ref.getObjectId();
          RevCommit newCommit = rw.parseCommit(updateTo);

          if (author == null) {
            author = newCommit.getAuthorIdent();
          } else if (!author.equals(newCommit.getAuthorIdent())) {
            sameAuthorForAll = false;
          }

          DirCacheEntry dce = dc.getEntry(s.getPath());
          ObjectId oldId = null;
          if (dce != null) {
            if (!dce.getFileMode().equals(FileMode.GITLINK)) {
              log.error(
                  "Requested to update gitlink "
                      + s.getPath()
                      + " in "
                      + s.getSubmodule().getParentKey().get()
                      + " but entry "
                      + "doesn't have gitlink file mode.");
              continue;
            }
            oldId = dce.getObjectId();
          } else {
            // This submodule did not exist before. We do not want to add
            // the full submodule history to the commit message, so omit it.
            oldId = updateTo;
          }

          ed.add(
              new PathEdit(s.getPath()) {
                @Override
                public void apply(DirCacheEntry ent) {
                  ent.setFileMode(FileMode.GITLINK);
                  ent.setObjectId(updateTo);
                }
              });
          if (verboseSuperProject) {
            msgbuf.append("Project: " + s.getSubmodule().getParentKey().get());
            msgbuf.append(" " + s.getSubmodule().getShortName());
            msgbuf.append(" " + updateTo.getName());
            msgbuf.append("\n\n");

            try {
              rw.markStart(newCommit);

              if (oldId != null) {
                rw.markUninteresting(rw.parseCommit(oldId));
              }
              for (RevCommit c : rw) {
                msgbuf.append(c.getFullMessage() + "\n\n");
              }
            } catch (IOException e) {
              logAndThrowSubmoduleException(
                  "Could not perform a revwalk to " + "create superproject commit message", e);
            }
          }
        }
      }
      ed.finish();

      if (!sameAuthorForAll || author == null) {
        author = myIdent;
      }

      ObjectInserter oi = pdb.newObjectInserter();
      ObjectId tree = dc.writeTree(oi);

      ObjectId currentCommitId = pdb.getRef(subscriber.get()).getObjectId();

      CommitBuilder commit = new CommitBuilder();
      commit.setTreeId(tree);
      commit.setParentIds(new ObjectId[] {currentCommitId});
      commit.setAuthor(author);
      commit.setCommitter(myIdent);
      commit.setMessage(msgbuf.toString());
      oi.insert(commit);
      oi.flush();

      ObjectId commitId = oi.idFor(Constants.OBJ_COMMIT, commit.build());

      final RefUpdate rfu = pdb.updateRef(subscriber.get());
      rfu.setForceUpdate(false);
      rfu.setNewObjectId(commitId);
      rfu.setExpectedOldObjectId(currentCommitId);
      rfu.setRefLogMessage("Submit to " + subscriber.getParentKey().get(), true);

      switch (rfu.update()) {
        case NEW:
        case FAST_FORWARD:
          gitRefUpdated.fire(subscriber.getParentKey(), rfu);
          changeHooks.doRefUpdatedHook(subscriber, rfu, account);
          // TODO since this is performed "in the background" no mail will be
          // sent to inform users about the updated branch
          break;

        default:
          throw new IOException(rfu.getResult().name());
      }
      recRw = new RevWalk(pdb);
      // Recursive call: update subscribers of the subscriber
      updateSuperProjects(db, Sets.newHashSet(subscriber));
    } catch (IOException e) {
      throw new SubmoduleException("Cannot update gitlinks for " + subscriber.get(), e);
    } finally {
      if (recRw != null) {
        recRw.close();
      }
      if (pdb != null) {
        pdb.close();
      }
    }
  }
  @Override
  @Before
  public void setUp() throws Exception {
    super.setUp();

    // create Main Git Repository
    workdir = new File("D://Repository1");

    if (workdir.exists()) {
      FileUtils.delete(workdir, FileUtils.RECURSIVE | FileUtils.RETRY);
    }
    FileUtils.mkdir(workdir, true);

    // init RepositoryUtil class
    repositoryUtil = new RepositoryUtil(new File(workdir, Constants.DOT_GIT));

    repository1 = repositoryUtil.getRepository();

    // create file, add and commit
    File file = new File(workdir, "file.txt");
    FileUtils.createNewFile(file);
    repositoryUtil.appendFileContent(file, "Contect file");
    Git git = new Git(repository1);
    git.add().addFilepattern("file.txt").call();
    git.commit().setMessage("First Commit").call();

    // clone Git Repository 2
    workdir2 = new File("D:/Repository2");

    if (workdir2.exists()) {
      FileUtils.delete(workdir2, FileUtils.RECURSIVE | FileUtils.RETRY);
    }
    FileUtils.mkdir(workdir2, true);

    URIish uri = new URIish("file:///" + repository1.getDirectory().toString());

    CloneOperation clop =
        new CloneOperation(
            uri.toString(), true, null, workdir2, "refs/heads/master", "origin", 0, null, null);
    clop.execute();

    repository2 = new FileRepository(new File(workdir2, Constants.DOT_GIT));

    // clone Git Repository 3
    workdir3 = new File("D:/Repository3");

    if (workdir3.exists()) {
      FileUtils.delete(workdir3, FileUtils.RECURSIVE | FileUtils.RETRY);
    }
    FileUtils.mkdir(workdir3, true);

    uri = new URIish("file:///" + repository1.getDirectory().toString());

    clop =
        new CloneOperation(
            uri.toString(), true, null, workdir3, "refs/heads/master", "origin", 0, null, null);
    clop.execute();

    repository3 = new FileRepository(new File(workdir3, Constants.DOT_GIT));

    RefUpdate createBranch = repository2.updateRef("refs/heads/test");
    createBranch.setNewObjectId(repository2.resolve("refs/heads/master"));
    createBranch.update();
  }
Exemplo n.º 10
0
  /**
   * Execute the SubmoduleUpdateCommand command.
   *
   * @return a collection of updated submodule paths
   * @throws ConcurrentRefUpdateException
   * @throws CheckoutConflictException
   * @throws InvalidMergeHeadsException
   * @throws InvalidConfigurationException
   * @throws NoHeadException
   * @throws NoMessageException
   * @throws RefNotFoundException
   * @throws WrongRepositoryStateException
   * @throws GitAPIException
   */
  public Collection<String> call()
      throws InvalidConfigurationException, NoHeadException, ConcurrentRefUpdateException,
          CheckoutConflictException, InvalidMergeHeadsException, WrongRepositoryStateException,
          NoMessageException, NoHeadException, RefNotFoundException, GitAPIException {
    checkCallable();

    try {
      SubmoduleWalk generator = SubmoduleWalk.forIndex(repo);
      if (!paths.isEmpty()) generator.setFilter(PathFilterGroup.createFromStrings(paths));
      List<String> updated = new ArrayList<String>();
      while (generator.next()) {
        // Skip submodules not registered in .gitmodules file
        if (generator.getModulesPath() == null) continue;
        // Skip submodules not registered in parent repository's config
        String url = generator.getConfigUrl();
        if (url == null) continue;

        Repository submoduleRepo = generator.getRepository();
        // Clone repository is not present
        if (submoduleRepo == null) {
          CloneCommand clone = Git.cloneRepository();
          configure(clone);
          clone.setURI(url);
          clone.setDirectory(generator.getDirectory());
          clone.setGitDir(
              new File(new File(repo.getDirectory(), Constants.MODULES), generator.getPath()));
          if (monitor != null) clone.setProgressMonitor(monitor);
          submoduleRepo = clone.call().getRepository();
        }

        try {
          RevWalk walk = new RevWalk(submoduleRepo);
          RevCommit commit = walk.parseCommit(generator.getObjectId());

          String update = generator.getConfigUpdate();
          if (ConfigConstants.CONFIG_KEY_MERGE.equals(update)) {
            MergeCommand merge = new MergeCommand(submoduleRepo);
            merge.include(commit);
            merge.setStrategy(strategy);
            merge.call();
          } else if (ConfigConstants.CONFIG_KEY_REBASE.equals(update)) {
            RebaseCommand rebase = new RebaseCommand(submoduleRepo);
            rebase.setUpstream(commit);
            rebase.setStrategy(strategy);
            rebase.call();
          } else {
            // Checkout commit referenced in parent repository's
            // index as a detached HEAD
            DirCacheCheckout co =
                new DirCacheCheckout(submoduleRepo, submoduleRepo.lockDirCache(), commit.getTree());
            co.setFailOnConflict(true);
            co.checkout();
            RefUpdate refUpdate = submoduleRepo.updateRef(Constants.HEAD, true);
            refUpdate.setNewObjectId(commit);
            refUpdate.forceUpdate();
          }
        } finally {
          submoduleRepo.close();
        }
        updated.add(generator.getPath());
      }
      return updated;
    } catch (IOException e) {
      throw new JGitInternalException(e.getMessage(), e);
    } catch (ConfigInvalidException e) {
      throw new InvalidConfigurationException(e.getMessage(), e);
    }
  }