private boolean test(String url) {
final GitLineHandlerPasswordRequestAware handler = new GitLineHandlerPasswordRequestAware(myProject, new File("."), GitCommand.LS_REMOTE);
handler.addParameters(url, "master");
GitTask task = new GitTask(myProject, handler, DvcsBundle.message("clone.testing", url));
GitTaskResult result = task.executeModal();
boolean authFailed = handler.hadAuthRequest();
return result.isOK() || authFailed;
}
/**
* Check fields and display error in the wrapper if there is a problem