anchor.diff:  set processedArgs=
   set __unprocessedBuildArgs=
   set __RunArgs=
  -set __BuildAgainstPackages=
   set __BuildAgainstPackagesArg=
   set __RuntimeId=
  +set __ZipTests=
   
   :Arg_Loop
   if "%1" == "" goto ArgsDone
  
positive.code:     exit /b 1
  )
  
  if not defined __BuildAgainstPackages goto SkipPrepForPublish
  
  set __BuildLogRootName=Helix_Prep
  set __BuildLog=%__LogsDir%\%__BuildLogRootName%_%__BuildOS%__%__BuildArch%__%__BuildType%.log
  
negative.code: echo     ubuntu.14.04-x64: Builds overlay for Ubuntu 14.04
  echo     ubuntu.16.04-x64: Builds overlay for Ubuntu 16.04
  echo     ubuntu.16.10-x64: Builds overlay for Ubuntu 16.10
  echo ziptests: zips CoreCLR tests & Core_Root for a Helix run
  echo Exclude- Optional parameter - specify location of default exclusion file (defaults to tests\issues.targets if not specified)
  echo     Set to "" to disable default exclusion file.
  echo -- ... : all arguments following this tag will be passed directly to msbuild.
  