anchor.diff:  dir "c:\Program Files (x86)\Git\bin
   wget --no-check-certificate https://msysgit.googlecode.com/files/Git-1.8.5.2-preview20131230.exe -O %TEMP%\gitsetup.exe
   %TEMP%\gitsetup.exe /VERYSILENT
  +:GIT_INSTALLED
   where git
   if ERRORLEVEL 1 call :addGitToUserPath
  -goto GIT_INSTALLED
  +goto GIT_DONE
   :addGitToUserPath
   for /F "tokens=2* delims= " %%f IN ('reg query "HKCU\Environment" /v Path ^| findstr /i path') do set OLD_USER_PATH=%%g
   reg add HKCU\Environment /v Path /d "%OLD_USER_PATH%;c:\Program Files (x86)\Git\bin" /f
   set PATH=%PATH%;c:\Program Files (x86)\Git\bin
   exit /b
  -:GIT_INSTALLED
  +:GIT_DONE
   
  
positive.code: cd /D c:\hashicorp\packer
  unzip %TEMP%\0.5.1_windows_amd64.zip
  cd /D %USERPROFILE%
  where packer
  if ERRORLEVEL 1 call :addPackerToUserPath
  goto PACKER_INSTALLED
  :addPackerToUserPath
  for /F "tokens=2* delims= " %%f IN ('reg query "HKCU\Environment" /v Path ^| findstr /i path') do set OLD_USER_PATH=%%g
  reg add HKCU\Environment /v Path /d "%OLD_USER_PATH%;C:\hashicorp\packer" /f
  set PATH=%PATH%;C:\hashicorp\packer
  exit /b
  :PACKER_INSTALLED
  
  
  rem Install VirtualBox 4.3.6
  
negative.code: if exist "c:\program files\oracle\virtualbox\vboxmanage.exe" goto VIRTUALBOX_INSTALLED
  wget http://download.virtualbox.org/virtualbox/4.3.6/VirtualBox-4.3.6-91406-Win.exe -O %TEMP%\VirtualBox-4.3.6-91406-Win.exe
  %TEMP%\VirtualBox-4.3.6-91406-Win.exe -s
  :VIRTUALBOX_INSTALLED
  where vboxmanage
  if ERRORLEVEL 1 call :addVirtualBoxToUserPath
  goto VIRTUALBOX_DONE
  :addVirtualBoxToUserPath
  for /F "tokens=2* delims= " %%f IN ('reg query "HKCU\Environment" /v Path ^| findstr /i path') do set OLD_USER_PATH=%%g
  reg add HKCU\Environment /v Path /d "%OLD_USER_PATH%;c:\program files\oracle\virtualbox" /f
  set PATH=%PATH%;c:\program files\oracle\virtualbox
  exit /b
  :VIRTUALBOX_DONE
  
  rem Install Jenkins
  rem wget http://mirrors.jenkins-ci.org/windows/latest -O %TEMP%\jenkins.zip
  