code: public SourceControlInner updateSourceControl(String sourceControlType, SourceControlInner requestMessage) {
          return updateSourceControlWithServiceResponseAsync(sourceControlType, requestMessage).toBlocking().single().body();
      }
docs: Updates source control token.
  Updates source control token.
  
  @param sourceControlType Type of source control
  @param requestMessage Source control token information
  @throws IllegalArgumentException thrown if parameters fail the validation
  @throws DefaultErrorResponseException thrown if the request is rejected by server
  @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent
  @return the SourceControlInner object if successful.