import org.eclipse.jgit.lib.RepositoryState; //导入依赖的package包/类
/**
 * Checks if the commit button should be enabled.
 * 
 * @param forceEnable <code>true</code> to make the button enable without any additional checks.
 */
private void toggleCommitButton(boolean forceEnable) {
  boolean enable = false;
  if (forceEnable) {
    enable = true;
  } else {
    try {
      RepositoryState repositoryState = gitAccess.getRepository().getRepositoryState();
      if (repositoryState == RepositoryState.MERGING_RESOLVED
          && gitAccess.getStagedFiles().isEmpty() && gitAccess.getUnstagedFiles().isEmpty()) {
        enable = true;
        commitMessage.setText(translator.getTranslation(Tags.CONCLUDE_MERGE_MESSAGE));
      } else if (!gitAccess.getStagedFiles().isEmpty()) {
        enable = true;
      } else if (repositoryState == RepositoryState.MERGING
          && translator.getTranslation(Tags.CONCLUDE_MERGE_MESSAGE).equals(commitMessage.getText())) {
        commitMessage.setText("");
      }
    } catch (NoRepositorySelected e) {
      // Remains disabled
    }
  }

  commitButton.setEnabled(enable);

}
 

import org.eclipse.jgit.lib.RepositoryState; //导入依赖的package包/类
@BeforeMethod
public void setup() {
  jGitConnection =
      spy(
          new JGitConnection(
              repository, credentialsLoader, sshKeyProvider, eventService, userResolver));

  RepositoryState repositoryState = mock(RepositoryState.class);
  GitUser gitUser = mock(GitUser.class);
  when(repositoryState.canAmend()).thenReturn(true);
  when(repositoryState.canCommit()).thenReturn(true);
  when(repository.getRepositoryState()).thenReturn(repositoryState);
  when(gitUser.getName()).thenReturn("username");
  when(gitUser.getEmail()).thenReturn("email");
  when(userResolver.getUser()).thenReturn(gitUser);
  when(repository.getDirectory()).thenReturn(directory);
  when(directory.getPath()).thenReturn("path");
}
 

import org.eclipse.jgit.lib.RepositoryState; //导入依赖的package包/类
private boolean canMerge(final Repository repository) {
	String message = null;
	Exception ex = null;
	try {
		Ref head = repository.getRef(Constants.HEAD);
		if (head == null || !head.isSymbolic())
			message = UIText.MergeAction_HeadIsNoBranch;
		else if (!repository.getRepositoryState().equals(
				RepositoryState.SAFE))
			message = NLS.bind(UIText.MergeAction_WrongRepositoryState,
					repository.getRepositoryState());
		else if (!head.getLeaf().getName().startsWith("refs/heads/features"))	 { //$NON-NLS-1$
			message = "Current branch is not a feature branch.";
		}
	} catch (IOException e) {
		message = e.getMessage();
		ex = e;
	}

	if (message != null)
		org.eclipse.egit.ui.Activator.handleError(message, ex, true);
	return (message == null);
}
 

import org.eclipse.jgit.lib.RepositoryState; //导入依赖的package包/类
/**
* @return the state of the current repository or <code>null</code>, if there's no repository selected.
*/
private RepositoryState getRepositoryState() {
  RepositoryState repositoryState = null;
   Repository repo = getCurrentRepository();
   if (repo != null) {
     repositoryState = repo.getRepositoryState();
   }
   return repositoryState;
 }
 

import org.eclipse.jgit.lib.RepositoryState; //导入依赖的package包/类
/**
  * Check if the repository is in merging state.
  * 
  * @return <code>true</code> if the repository is in merging state.
  */
private boolean isRepoInMergingState() {
  boolean toReturn = false;
  Repository repo = getCurrentRepository();
  if (repo != null) {
    RepositoryState repositoryState = repo.getRepositoryState();
    toReturn = repositoryState == RepositoryState.MERGING_RESOLVED
        || repositoryState == RepositoryState.MERGING;
  }
  return toReturn;
}
 

import org.eclipse.jgit.lib.RepositoryState; //导入依赖的package包/类
/**
 * Pushes all the commits from the local repository to the remote repository
 * 
 * @param username
 *          - Git username
 * @param password
 *          - Git password
 *          
 * @throws GitAPIException
 * @throws TransportException
 * @throws InvalidRemoteException
 */
public PushResponse push(final String username, final String password)
    throws GitAPIException {

  AuthenticationInterceptor.install();
  PushResponse response = new PushResponse();

  RepositoryState repositoryState = git.getRepository().getRepositoryState();

  if (repositoryState == RepositoryState.MERGING) {
    response.setStatus(org.eclipse.jgit.transport.RemoteRefUpdate.Status.REJECTED_OTHER_REASON);
    response.setMessage(translator.getTranslation(Tags.PUSH_WITH_CONFLICTS));
    return response;
  }
  if (getPullsBehind() > 0) {
    response.setStatus(org.eclipse.jgit.transport.RemoteRefUpdate.Status.REJECTED_OTHER_REASON);
    response.setMessage(translator.getTranslation(Tags.BRANCH_BEHIND));
    return response;
  }
  String sshPassphrase = OptionsManager.getInstance().getSshPassphrase();
  Iterable<PushResult> call = git.push()
      .setCredentialsProvider(new SSHUserCredentialsProvider(username, password, sshPassphrase)).call();
  Iterator<PushResult> results = call.iterator();
  logger.debug("Push Ended");
  while (results.hasNext()) {
    PushResult result = results.next();
    for (RemoteRefUpdate info : result.getRemoteUpdates()) {
      response.setStatus(info.getStatus());
      return response;
    }
  }

  response.setStatus(org.eclipse.jgit.transport.RemoteRefUpdate.Status.REJECTED_OTHER_REASON);
  response.setMessage(translator.getTranslation(Tags.PUSH_FAILED_UNKNOWN));
  return response;
}
 

import org.eclipse.jgit.lib.RepositoryState; //导入依赖的package包/类
@Test
public void testRestartMerge() throws Exception {
	pushOneFileToRemote();

	gitAccess.setRepository(SECOND_LOCAL_TEST_REPOSITORY);
	OptionsManager.getInstance().saveSelectedRepository(SECOND_LOCAL_TEST_REPOSITORY);
	File file = new File(SECOND_LOCAL_TEST_REPOSITORY + "/test.txt");
	file.createNewFile();

	PrintWriter out = new PrintWriter(LOCAL_TEST_REPOSITPRY + "/test.txt");
	out.println("teeeeeest");
	out.close();

	gitAccess.add(new FileStatus(GitChangeType.ADD, "test.txt"));
	gitAccess.commit("conflict");
	gitAccess.pull("", "");
	for (FileStatus fileStatus : gitAccess.getUnstagedFiles()) {
		if(fileStatus.getChangeType() == GitChangeType.CONFLICT){
			gitAccess.add(fileStatus);
		}
	}
	RepositoryState actual = gitAccess.getRepository().getRepositoryState();
	RepositoryState expected = RepositoryState.MERGING_RESOLVED;
	assertEquals(expected, actual);
	
	gitAccess.restartMerge();
	actual = gitAccess.getRepository().getRepositoryState();
	expected = RepositoryState.MERGING;
	assertEquals(expected, actual);
}
 

import org.eclipse.jgit.lib.RepositoryState; //导入依赖的package包/类
@Override
public boolean hasStagedFiles() {
  if ( git.getRepository().getRepositoryState() == RepositoryState.SAFE ) {
    return !getStagedFiles().isEmpty();
  } else {
    return git.getRepository().getRepositoryState().canCommit();
  }
}
 

import org.eclipse.jgit.lib.RepositoryState; //导入依赖的package包/类
@Override
protected void run () throws GitException {
    Repository repository = getRepository();
    ObjectId originalCommit = getOriginalCommit();
    ObjectId head = getHead();
    List<RebaseTodoLine> steps;
    try {
        switch (operation) {
            case BEGIN:
                // initialize sequencer and cherry-pick steps if there are
                // more commits to cherry-pick
                steps = prepareCommand(head);
                // apply the selected steps
                applySteps(steps, false);
                break;
            case ABORT:
                // delete the sequencer and reset to the original head
                if (repository.getRepositoryState() == RepositoryState.CHERRY_PICKING
                        || repository.getRepositoryState() == RepositoryState.CHERRY_PICKING_RESOLVED) {
                    if (originalCommit == null) {
                        // maybe the sequencer is not created in that case simply reset to HEAD
                        originalCommit = head;
                    }
                }
                Utils.deleteRecursively(getSequencerFolder());
                if (originalCommit != null) {
                    ResetCommand reset = new ResetCommand(repository, getClassFactory(),
                            originalCommit.name(), GitClient.ResetType.HARD, new DelegatingGitProgressMonitor(monitor), listener);
                    reset.execute();
                }
                result = createCustomResult(GitCherryPickResult.CherryPickStatus.ABORTED);
                break;
            case QUIT:
                // used to reset the sequencer only
                Utils.deleteRecursively(getSequencerFolder());
                switch (repository.getRepositoryState()) {
                    case CHERRY_PICKING:
                        // unresolved conflicts
                        result = createResult(CherryPickResult.CONFLICT);
                        break;
                    case CHERRY_PICKING_RESOLVED:
                        result = createCustomResult(GitCherryPickResult.CherryPickStatus.UNCOMMITTED);
                        break;
                    default:
                        result = createCustomResult(GitCherryPickResult.CherryPickStatus.OK);
                        break;
                }
                break;
            case CONTINUE:
                switch (repository.getRepositoryState()) {
                    case CHERRY_PICKING:
                        // unresolved conflicts, cannot continue
                        result = createResult(CherryPickResult.CONFLICT);
                        break;
                    case CHERRY_PICKING_RESOLVED:
                        // cannot continue without manual commit
                        result = createCustomResult(GitCherryPickResult.CherryPickStatus.UNCOMMITTED);
                        break;
                    default:
                        // read steps from sequencer and apply them
                        // if sequencer is empty this will be a noop
                        steps = readTodoFile(repository);
                        applySteps(steps, true);
                        break;
                }
                break;
            default:
                throw new IllegalStateException("Unexpected operation " + operation.name());
        }
    } catch (GitAPIException | IOException ex) {
        throw new GitException(ex);
    }
}
 

import org.eclipse.jgit.lib.RepositoryState; //导入依赖的package包/类
public void testRepositoryState () {
    for (RepositoryState state : RepositoryState.values()) {
        assertNotNull(GitRepositoryState.getStateFor(state));
    }
}
 

import org.eclipse.jgit.lib.RepositoryState; //导入依赖的package包/类
/**
 * Returns the current state of the repository this client is associated with.
 * The state indicates what commands may be run on the repository and if the repository
 * requires any additional commands to get into the normal state.
 * @param monitor progress monitor
 * @return current repository state
 * @throws GitException an unexpected error occurs
 */
public GitRepositoryState getRepositoryState (ProgressMonitor monitor) throws GitException {
    Repository repository = gitRepository.getRepository();
    RepositoryState state = repository.getRepositoryState();
    return GitRepositoryState.getStateFor(state);
}
 

import org.eclipse.jgit.lib.RepositoryState; //导入依赖的package包/类
/**
 * Check if the merging has been resolved.
 * 
 * @param repositoryState the repository state.
 * 
 * @return <code>true</code> if the merging has been resolved.
 */
private boolean isMergingResolved() {
  RepositoryState repositoryState = getRepositoryState();
   return repositoryState != null && repositoryState == RepositoryState.MERGING_RESOLVED;
 }