anchor.diff:  :: returned.
   
   set WIN_TOOLS_ROOT_URL=https://src.chromium.org/svn/trunk/tools
  -set GIT_BIN_DIR=git-1.8.0_bin
   :: It used to be %~dp0 but ADODB.Stream may fail to write to this directory if
   :: the directory DACL is set to elevated integrity level.
   set ZIP_DIR=%TEMP%
  
positive.code: echo ... Failed to checkout git automatically.
  echo Please visit http://code.google.com/p/msysgit to download the latest git
  echo client before continuing.
  echo You can also get the "prebacked" version used at %WIN_TOOLS_ROOT_URL%/
  set ERRORLEVEL=1
  goto :END
  
  
negative.code: 
  
  :GIT_INSTALL
  echo Installing git %GIT_VERSION% (avg 1-2 min download) ...
  :: git is not accessible; check it out and create 'proxy' files.
  if exist "%ZIP_DIR%\git.zip" del "%ZIP_DIR%\git.zip"
  echo Fetching from %GIT_ZIP_URL%
  cscript //nologo //e:jscript "%~dp0get_file.js" %GIT_ZIP_URL% "%ZIP_DIR%\git.zip"
  if errorlevel 1 goto :GIT_FAIL
  :: Cleanup svn directory if it was existing.
  if exist "%WIN_TOOLS_ROOT_DIR%\%GIT_BIN_DIR%\." rd /q /s "%WIN_TOOLS_ROOT_DIR%\%GIT_BIN_DIR%"
  