code: public void setIdentity(String name, String email) {
                  if (GitTaskUtils.isNullOrBlankString(name) || GitTaskUtils.isNullOrBlankString(email)) {
                          throw new IllegalArgumentException("Both the username and password must be provided.");
                  }
  
                  identity = new PersonIdent(name, email);
          }
docs: Sets the name and email for the Git commands user
  
  @param name The Git user's name
  @param email The Git user's email