Examples with BatchingProgressMonitor org.eclipse.jgit.lib.BatchingProgressMonitor used on opensource projects

Example 1 with BatchingProgressMonitor

use of org.eclipse.jgit.lib.BatchingProgressMonitor in project che by eclipse.

the class JGitConnection method clone.

public void clone(CloneParams params) throws GitException, UnauthorizedException {
    String remoteUri = params.getRemoteUrl();
    boolean removeIfFailed = false;
    try {
        if (params.getRemoteName() == null) {
            params.setRemoteName(Constants.DEFAULT_REMOTE_NAME);
        }
        if (params.getWorkingDir() == null) {
            params.setWorkingDir(repository.getWorkTree().getCanonicalPath());
        }
        // If clone fails and the .git folder didn't exist we want to remove it.
        // We have to do this here because the clone command doesn't revert its own changes in case of failure.
        removeIfFailed = !repository.getDirectory().exists();
        CloneCommand cloneCommand = Git.cloneRepository().setDirectory(new File(params.getWorkingDir())).setRemote(params.getRemoteName()).setCloneSubmodules(params.isRecursive()).setURI(remoteUri);
        if (params.getBranchesToFetch().isEmpty()) {
            cloneCommand.setCloneAllBranches(true);
        } else {
            cloneCommand.setBranchesToClone(params.getBranchesToFetch());
        }
        LineConsumer lineConsumer = lineConsumerFactory.newLineConsumer();
        cloneCommand.setProgressMonitor(new BatchingProgressMonitor() {

            @Override
            protected void onUpdate(String taskName, int workCurr) {
                try {
                    lineConsumer.writeLine(taskName + ": " + workCurr + " completed");
                } catch (IOException exception) {
                    LOG.error(exception.getMessage(), exception);
                }
            }

            @Override
            protected void onEndTask(String taskName, int workCurr) {
            }

            @Override
            protected void onUpdate(String taskName, int workCurr, int workTotal, int percentDone) {
                try {
                    lineConsumer.writeLine(taskName + ": " + workCurr + " of " + workTotal + " completed, " + percentDone + "% done");
                } catch (IOException exception) {
                    LOG.error(exception.getMessage(), exception);
                }
            }

            @Override
            protected void onEndTask(String taskName, int workCurr, int workTotal, int percentDone) {
            }
        });
        ((Git) executeRemoteCommand(remoteUri, cloneCommand, params.getUsername(), params.getPassword())).close();
        StoredConfig repositoryConfig = getRepository().getConfig();
        GitUser gitUser = getUser();
        if (gitUser != null) {
            repositoryConfig.setString(ConfigConstants.CONFIG_USER_SECTION, null, ConfigConstants.CONFIG_KEY_NAME, gitUser.getName());
            repositoryConfig.setString(ConfigConstants.CONFIG_USER_SECTION, null, ConfigConstants.CONFIG_KEY_EMAIL, gitUser.getEmail());
        }
        repositoryConfig.save();
    } catch (IOException | GitAPIException exception) {
        // Delete .git directory in case it was created
        if (removeIfFailed) {
            deleteRepositoryFolder();
        }
        //try to clone repository by replacing http to https in the url if HTTP 301 redirect happened
        if (exception.getMessage().contains(": 301 Moved Permanently")) {
            remoteUri = "https" + remoteUri.substring(4);
            try {
                clone(params.withRemoteUrl(remoteUri));
            } catch (UnauthorizedException | GitException e) {
                throw new GitException("Failed to clone the repository", e);
            }
            return;
        }
        String message = generateExceptionMessage(exception);
        throw new GitException(message, exception);
    }
}