Ejemplo n.º 1
0
        /// <exception cref="Sharpen.URISyntaxException"></exception>
        /// <exception cref="NGit.Api.Errors.JGitInternalException"></exception>
        /// <exception cref="NGit.Api.Errors.InvalidRemoteException"></exception>
        /// <exception cref="System.IO.IOException"></exception>
        private FetchResult Fetch(Repository repo, URIish u)
        {
            // create the remote config and save it
            RemoteConfig config = new RemoteConfig(repo.GetConfig(), remote);

            config.AddURI(u);
            string  dst     = Constants.R_REMOTES + config.Name;
            RefSpec refSpec = new RefSpec();

            refSpec = refSpec.SetForceUpdate(true);
            refSpec = refSpec.SetSourceDestination(Constants.R_HEADS + "*", dst + "/*");
            //$NON-NLS-1$ //$NON-NLS-2$
            config.AddFetchRefSpec(refSpec);
            config.Update(repo.GetConfig());
            repo.GetConfig().SetString(ConfigConstants.CONFIG_BRANCH_SECTION, branch, ConfigConstants
                                       .CONFIG_KEY_REMOTE, remote);
            repo.GetConfig().SetString(ConfigConstants.CONFIG_BRANCH_SECTION, branch, ConfigConstants
                                       .CONFIG_KEY_MERGE, branch);
            repo.GetConfig().Save();
            // run the fetch command
            FetchCommand command = new FetchCommand(repo);

            command.SetRemote(remote);
            command.SetProgressMonitor(monitor);
            command.SetTagOpt(TagOpt.FETCH_TAGS);
            if (credentialsProvider != null)
            {
                command.SetCredentialsProvider(credentialsProvider);
            }
            return(command.Call());
        }
Ejemplo n.º 2
0
        /// <exception cref="Sharpen.URISyntaxException"></exception>
        /// <exception cref="NGit.Api.Errors.JGitInternalException"></exception>
        /// <exception cref="NGit.Api.Errors.InvalidRemoteException"></exception>
        /// <exception cref="System.IO.IOException"></exception>
        private FetchResult Fetch(Repository repo, URIish u)
        {
            // create the remote config and save it
            RemoteConfig config = new RemoteConfig(repo.GetConfig(), remote);

            config.AddURI(u);
            string  dst     = bare ? Constants.R_HEADS : Constants.R_REMOTES + config.Name;
            RefSpec refSpec = new RefSpec();

            refSpec = refSpec.SetForceUpdate(true);
            refSpec = refSpec.SetSourceDestination(Constants.R_HEADS + "*", dst + "/*");
            //$NON-NLS-1$ //$NON-NLS-2$
            config.AddFetchRefSpec(refSpec);
            config.Update(repo.GetConfig());
            repo.GetConfig().Save();
            // run the fetch command
            FetchCommand command = new FetchCommand(repo);

            command.SetRemote(remote);
            command.SetProgressMonitor(monitor);
            command.SetTagOpt(TagOpt.FETCH_TAGS);
            command.SetTimeout(timeout);
            if (credentialsProvider != null)
            {
                command.SetCredentialsProvider(credentialsProvider);
            }
            IList <RefSpec> specs = CalculateRefSpecs(dst);

            command.SetRefSpecs(specs);
            return(command.Call());
        }
Ejemplo n.º 3
0
		/// <summary>
		/// Executes the
		/// <code>Pull</code>
		/// command with all the options and parameters
		/// collected by the setter methods (e.g.
		/// <see cref="SetProgressMonitor(NGit.ProgressMonitor)">SetProgressMonitor(NGit.ProgressMonitor)
		/// 	</see>
		/// ) of this class. Each
		/// instance of this class should only be used for one invocation of the
		/// command. Don't call this method twice on an instance.
		/// </summary>
		/// <returns>the result of the pull</returns>
		/// <exception cref="NGit.Api.Errors.WrongRepositoryStateException">NGit.Api.Errors.WrongRepositoryStateException
		/// 	</exception>
		/// <exception cref="NGit.Api.Errors.InvalidConfigurationException">NGit.Api.Errors.InvalidConfigurationException
		/// 	</exception>
		/// <exception cref="NGit.Api.Errors.DetachedHeadException">NGit.Api.Errors.DetachedHeadException
		/// 	</exception>
		/// <exception cref="NGit.Api.Errors.InvalidRemoteException">NGit.Api.Errors.InvalidRemoteException
		/// 	</exception>
		/// <exception cref="NGit.Api.Errors.CanceledException">NGit.Api.Errors.CanceledException
		/// 	</exception>
		/// <exception cref="NGit.Api.Errors.RefNotFoundException">NGit.Api.Errors.RefNotFoundException
		/// 	</exception>
		/// <exception cref="NGit.Api.Errors.NoHeadException">NGit.Api.Errors.NoHeadException
		/// 	</exception>
		/// <exception cref="NGit.Api.Errors.TransportException">NGit.Api.Errors.TransportException
		/// 	</exception>
		/// <exception cref="NGit.Api.Errors.GitAPIException">NGit.Api.Errors.GitAPIException
		/// 	</exception>
		public override PullResult Call()
		{
			CheckCallable();
			monitor.BeginTask(JGitText.Get().pullTaskName, 2);
			string branchName;
			try
			{
				string fullBranch = repo.GetFullBranch();
				if (fullBranch == null)
				{
					throw new NoHeadException(JGitText.Get().pullOnRepoWithoutHEADCurrentlyNotSupported
						);
				}
				if (!fullBranch.StartsWith(Constants.R_HEADS))
				{
					// we can not pull if HEAD is detached and branch is not
					// specified explicitly
					throw new DetachedHeadException();
				}
				branchName = Sharpen.Runtime.Substring(fullBranch, Constants.R_HEADS.Length);
			}
			catch (IOException e)
			{
				throw new JGitInternalException(JGitText.Get().exceptionCaughtDuringExecutionOfPullCommand
					, e);
			}
			if (!repo.GetRepositoryState().Equals(RepositoryState.SAFE))
			{
				throw new WrongRepositoryStateException(MessageFormat.Format(JGitText.Get().cannotPullOnARepoWithState
					, repo.GetRepositoryState().Name()));
			}
			// get the configured remote for the currently checked out branch
			// stored in configuration key branch.<branch name>.remote
			Config repoConfig = repo.GetConfig();
			string remote = repoConfig.GetString(ConfigConstants.CONFIG_BRANCH_SECTION, branchName
				, ConfigConstants.CONFIG_KEY_REMOTE);
			if (remote == null)
			{
				// fall back to default remote
				remote = Constants.DEFAULT_REMOTE_NAME;
			}
			// get the name of the branch in the remote repository
			// stored in configuration key branch.<branch name>.merge
			string remoteBranchName = repoConfig.GetString(ConfigConstants.CONFIG_BRANCH_SECTION
				, branchName, ConfigConstants.CONFIG_KEY_MERGE);
			// check if the branch is configured for pull-rebase
			bool doRebase = repoConfig.GetBoolean(ConfigConstants.CONFIG_BRANCH_SECTION, branchName
				, ConfigConstants.CONFIG_KEY_REBASE, false);
			if (remoteBranchName == null)
			{
				string missingKey = ConfigConstants.CONFIG_BRANCH_SECTION + DOT + branchName + DOT
					 + ConfigConstants.CONFIG_KEY_MERGE;
				throw new InvalidConfigurationException(MessageFormat.Format(JGitText.Get().missingConfigurationForKey
					, missingKey));
			}
			bool isRemote = !remote.Equals(".");
			string remoteUri;
			FetchResult fetchRes;
			if (isRemote)
			{
				remoteUri = repoConfig.GetString(ConfigConstants.CONFIG_REMOTE_SECTION, remote, ConfigConstants
					.CONFIG_KEY_URL);
				if (remoteUri == null)
				{
					string missingKey = ConfigConstants.CONFIG_REMOTE_SECTION + DOT + remote + DOT + 
						ConfigConstants.CONFIG_KEY_URL;
					throw new InvalidConfigurationException(MessageFormat.Format(JGitText.Get().missingConfigurationForKey
						, missingKey));
				}
				if (monitor.IsCancelled())
				{
					throw new CanceledException(MessageFormat.Format(JGitText.Get().operationCanceled
						, JGitText.Get().pullTaskName));
				}
				FetchCommand fetch = new FetchCommand(repo);
				fetch.SetRemote(remote);
				fetch.SetProgressMonitor(monitor);
				Configure(fetch);
				fetchRes = fetch.Call();
			}
			else
			{
				// we can skip the fetch altogether
				remoteUri = "local repository";
				fetchRes = null;
			}
			monitor.Update(1);
			if (monitor.IsCancelled())
			{
				throw new CanceledException(MessageFormat.Format(JGitText.Get().operationCanceled
					, JGitText.Get().pullTaskName));
			}
			// we check the updates to see which of the updated branches
			// corresponds
			// to the remote branch name
			AnyObjectId commitToMerge;
			if (isRemote)
			{
				Ref r = null;
				if (fetchRes != null)
				{
					r = fetchRes.GetAdvertisedRef(remoteBranchName);
					if (r == null)
					{
						r = fetchRes.GetAdvertisedRef(Constants.R_HEADS + remoteBranchName);
					}
				}
				if (r == null)
				{
					throw new JGitInternalException(MessageFormat.Format(JGitText.Get().couldNotGetAdvertisedRef
						, remoteBranchName));
				}
				else
				{
					commitToMerge = r.GetObjectId();
				}
			}
			else
			{
				try
				{
					commitToMerge = repo.Resolve(remoteBranchName);
					if (commitToMerge == null)
					{
						throw new RefNotFoundException(MessageFormat.Format(JGitText.Get().refNotResolved
							, remoteBranchName));
					}
				}
				catch (IOException e)
				{
					throw new JGitInternalException(JGitText.Get().exceptionCaughtDuringExecutionOfPullCommand
						, e);
				}
			}
			string upstreamName = "branch \'" + Repository.ShortenRefName(remoteBranchName) +
				 "\' of " + remoteUri;
			PullResult result;
			if (doRebase)
			{
				RebaseCommand rebase = new RebaseCommand(repo);
				RebaseResult rebaseRes = rebase.SetUpstream(commitToMerge).SetUpstreamName(upstreamName
					).SetProgressMonitor(monitor).SetOperation(RebaseCommand.Operation.BEGIN).Call();
				result = new PullResult(fetchRes, remote, rebaseRes);
			}
			else
			{
				MergeCommand merge = new MergeCommand(repo);
				merge.Include(upstreamName, commitToMerge);
				MergeCommandResult mergeRes = merge.Call();
				monitor.Update(1);
				result = new PullResult(fetchRes, remote, mergeRes);
			}
			monitor.EndTask();
			return result;
		}