try {
            CloneCommand clone = configureTransport(Git.cloneRepository()).
                    setURI(normalizeUri(gitSpec.getUrl())).
                    setDirectory(workingDir).
                    setCloneSubmodules(true);
            git = clone.call();
            git.reset().setMode(ResetCommand.ResetType.HARD).setRef(ref.getCanonicalId()).call();
        } catch (GitAPIException | URISyntaxException | JGitInternalException e) {