anchor.diff:  %_appcmd% delete apppool %_prServiceName% >nul
   %_appcmd% delete app "Default Web Site/%_wcfServiceName%" >nul
   %_appcmd% delete apppool %_wcfServiceName% >nul
  -if exist %_currentRepo% rmdir /s /q %_currentRepo%
  -if exist %_wcfTestDir% if /I '%_masterRepo%'=='%_currentRepo%' rmdir /s /q %_wcfTestDir%
  +if EXIST %_currentRepo% rmdir /s /q %_currentRepo%
  +if EXIST %_wcfTestDir% if /I '%_masterRepo%'=='%_currentRepo%' rmdir /s /q %_wcfTestDir%
  +if EXIST %_logFile% del %_logFile% /f /q
   echo Clean up done.
   if /I '%2'=='/c' goto :Done
   
  
positive.code: :Run
  set _cmd=%*
  if EXIST %_logFile% del %_logFile% /f /q
  call %_cmd%>%_logFile%
  exit /b
  
  :Failure
  set _exitCode=1
  if NOT '%_cmd%'=='' (
      echo.
      echo Failed to run:
      echo %_cmd%
  )
  if EXIST %_logFile% type %_logFile%
  
  :Done
  
negative.code: if '%1'=='-help' goto :Usage
  
  :: Make sure this script is running in elevated
  net session>nul 2>&1
  if ERRORLEVEL 1 (
      echo. & echo ERROR: Please run this script with elevated permission.
      goto :Failure
  )
  
  