Пример #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()));
    }
  }
Пример #2
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;
 }
Пример #3
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();
 }
Пример #4
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();
  }
Пример #6
0
  private RefUpdate updateBranch(Branch.NameKey destBranch, IdentifiedUser caller)
      throws IntegrationException {
    RefUpdate branchUpdate = getPendingRefUpdate(destBranch);
    CodeReviewCommit branchTip = getBranchTip(destBranch);

    MergeTip mergeTip = mergeTips.get(destBranch);

    CodeReviewCommit currentTip = mergeTip != null ? mergeTip.getCurrentTip() : null;
    if (Objects.equals(branchTip, currentTip)) {
      if (currentTip != null) {
        logDebug("Branch already at merge tip {}, no update to perform", currentTip.name());
      } else {
        logDebug("Both branch and merge tip are nonexistent, no update");
      }
      return null;
    } else if (currentTip == null) {
      logDebug("No merge tip, no update to perform");
      return null;
    }

    if (RefNames.REFS_CONFIG.equals(branchUpdate.getName())) {
      logDebug("Loading new configuration from {}", RefNames.REFS_CONFIG);
      try {
        ProjectConfig cfg = new ProjectConfig(destProject.getProject().getNameKey());
        cfg.load(repo, currentTip);
      } catch (Exception e) {
        throw new IntegrationException(
            "Submit would store invalid"
                + " project configuration "
                + currentTip.name()
                + " for "
                + destProject.getProject().getName(),
            e);
      }
    }

    branchUpdate.setRefLogIdent(
        identifiedUserFactory.create(caller.getAccountId()).newRefLogIdent());
    branchUpdate.setForceUpdate(false);
    branchUpdate.setNewObjectId(currentTip);
    branchUpdate.setRefLogMessage("merged", true);
    try {
      RefUpdate.Result result = branchUpdate.update(rw);
      logDebug(
          "Update of {}: {}..{} returned status {}",
          branchUpdate.getName(),
          branchUpdate.getOldObjectId(),
          branchUpdate.getNewObjectId(),
          result);
      switch (result) {
        case NEW:
        case FAST_FORWARD:
          if (branchUpdate.getResult() == RefUpdate.Result.FAST_FORWARD) {
            tagCache.updateFastForward(
                destBranch.getParentKey(),
                branchUpdate.getName(),
                branchUpdate.getOldObjectId(),
                currentTip);
          }

          if (RefNames.REFS_CONFIG.equals(branchUpdate.getName())) {
            Project p = destProject.getProject();
            projectCache.evict(p);
            destProject = projectCache.get(p.getNameKey());
            repoManager.setProjectDescription(p.getNameKey(), p.getDescription());
          }

          return branchUpdate;

        case LOCK_FAILURE:
          throw new IntegrationException("Failed to lock " + branchUpdate.getName());
        default:
          throw new IOException(branchUpdate.getResult().name() + '\n' + branchUpdate);
      }
    } catch (IOException e) {
      throw new IntegrationException("Cannot update " + branchUpdate.getName(), e);
    }
  }