Do not use viewvc to grab python/svn.

bootstrap/win/win_tools.bat

 @echo off
 :: Copyright (c) 2012 The Chromium Authors. All rights reserved.
 :: Use of this source code is governed by a BSD-style license that can be
 :: found in the LICENSE file.
 
 :: This script will determine if python, git, or svn binaries need updates.  It
 :: returns 123 if the user's shell must restart, otherwise !0 is failure
 
 :: Sadly, we can't use SETLOCAL here otherwise it ERRORLEVEL is not correctly
 :: returned.
 
-set WIN_TOOLS_ROOT_URL=https://src.chromium.org/svn/trunk/tools
+set CHROME_INFRA_URL=https://storage.googleapis.com/chrome-infra/
 :: 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%
 
 :: Get absolute root directory (.js scripts don't handle relative paths well).
 pushd %~dp0..\..
 set WIN_TOOLS_ROOT_DIR=%CD%
 popd
 
 if "%1" == "force" (
   set WIN_TOOLS_FORCE=1
   shift /1
 )
 
 
 :PYTHON_CHECK
 if not exist "%WIN_TOOLS_ROOT_DIR%\python276_bin" goto :PY27_INSTALL
 if not exist "%WIN_TOOLS_ROOT_DIR%\python.bat" goto :PY27_INSTALL
 set ERRORLEVEL=0
 goto :GIT_CHECK
 
 
 :PY27_INSTALL
 echo Installing python 2.7.6...
 :: Cleanup python directory if it was existing.
+set PYTHON_URL=%CHROME_INFRA_URL%python276_bin.zip
 if exist "%WIN_TOOLS_ROOT_DIR%\python276_bin\." rd /q /s "%WIN_TOOLS_ROOT_DIR%\python276_bin"
 if exist "%ZIP_DIR%\python276.zip" del "%ZIP_DIR%\python276.zip"
-echo Fetching from %WIN_TOOLS_ROOT_URL%/third_party/python276_bin.zip
-cscript //nologo //e:jscript "%~dp0get_file.js" %WIN_TOOLS_ROOT_URL%/third_party/python276_bin.zip "%ZIP_DIR%\python276_bin.zip"
+echo Fetching from %PYTHON_URL%
+cscript //nologo //e:jscript "%~dp0get_file.js" %PYTHON_URL% "%ZIP_DIR%\python276_bin.zip"
 if errorlevel 1 goto :PYTHON_FAIL
 :: Will create python276_bin\...
 cscript //nologo //e:jscript "%~dp0unzip.js" "%ZIP_DIR%\python276_bin.zip" "%WIN_TOOLS_ROOT_DIR%"
 :: Create the batch files.
 call copy /y "%~dp0python276.new.bat" "%WIN_TOOLS_ROOT_DIR%\python.bat" 1>nul
 call copy /y "%~dp0pylint.new.bat" "%WIN_TOOLS_ROOT_DIR%\pylint.bat" 1>nul
 del "%ZIP_DIR%\python276_bin.zip"
 set ERRORLEVEL=0
 goto :GIT_CHECK
 
 
 :PYTHON_FAIL
 echo ... Failed to checkout python automatically.
-echo You should get the "prebaked" version at %WIN_TOOLS_ROOT_URL%/third_party/
+echo You should get the "prebaked" version at %PYTHON_URL%
 set ERRORLEVEL=1
 goto :END
 
 :GIT_CHECK
 
 :: must explicitly use FIND_EXE to prevent this from grabbing e.g. gnuwin32 or
 :: msys versions.
 set FIND_EXE=%SYSTEMROOT%\System32\find.exe
 
 :: Check to see if we're on a 32 or 64 bit system
 :: (parens) are necessary, otherwise batch puts an extra space after 32.
 reg Query "HKLM\Hardware\Description\System\CentralProcessor\0" | %FIND_EXE% /i "x86" > NUL && (set OS_BITS=32) || (set OS_BITS=64)
 
 if not exist "%WIN_TOOLS_ROOT_DIR%\.git_bleeding_edge" (
   set GIT_VERSION=2.7.4
 ) else (
   set GIT_VERSION=2.8.1
 )
 set GIT_VERSION=%GIT_VERSION%-%OS_BITS%
 
-set GIT_FETCH_URL=https://storage.googleapis.com/chrome-infra/PortableGit-%GIT_VERSION%-bit.7z.exe
+set GIT_FETCH_URL=%CHROME_INFRA_URL%PortableGit-%GIT_VERSION%-bit.7z.exe
 set GIT_DOWNLOAD_PATH=%ZIP_DIR%\git.7z.exe
 set GIT_BIN_DIR=git-%GIT_VERSION%_bin
 set GIT_INST_DIR=%WIN_TOOLS_ROOT_DIR%\%GIT_BIN_DIR%
 set GIT_EXE_PATH=%GIT_INST_DIR%\bin\git.exe
 
 :: Clean up any release which doesn't match the one we want.
 for /d %%i in ("%WIN_TOOLS_ROOT_DIR%\git-*_bin") do (
   if not "%%i" == "%WIN_TOOLS_ROOT_DIR%\git-%GIT_VERSION%_bin" (
     echo Cleaning old git installation %%i
     rmdir /s /q "%%i" > NUL
@@ skipping 96 matching lines @@
 if exist "%WIN_TOOLS_ROOT_DIR%\svn.bat" goto :END
 if "%WIN_TOOLS_FORCE%" == "1" goto :SVN_INSTALL
 call svn --version 2>nul 1>nul
 if errorlevel 1 goto :SVN_INSTALL
 goto :END
 
 
 :SVN_INSTALL
 echo Installing subversion ...
 :: svn is not accessible; check it out and create 'proxy' files.
+set SVN_URL=%CHROME_INFRA_URL%svn_bin.zip
 if exist "%ZIP_DIR%\svn.zip" del "%ZIP_DIR%\svn.zip"
-echo Fetching from %WIN_TOOLS_ROOT_URL%/third_party/svn_bin.zip
-cscript //nologo //e:jscript "%~dp0get_file.js" %WIN_TOOLS_ROOT_URL%/third_party/svn_bin.zip "%ZIP_DIR%\svn.zip"
+echo Fetching from %SVN_URL%
+cscript //nologo //e:jscript "%~dp0get_file.js" %SVN_URL% "%ZIP_DIR%\svn.zip"
 if errorlevel 1 goto :SVN_FAIL
 :: Cleanup svn directory if it was existing.
 if exist "%WIN_TOOLS_ROOT_DIR%\svn\." rd /q /s "%WIN_TOOLS_ROOT_DIR%\svn"
 if exist "%WIN_TOOLS_ROOT_DIR%\svn_bin\." rd /q /s "%WIN_TOOLS_ROOT_DIR%\svn_bin"
 :: Will create svn_bin\...
 cscript //nologo //e:jscript "%~dp0unzip.js" "%ZIP_DIR%\svn.zip" "%WIN_TOOLS_ROOT_DIR%"
 if errorlevel 1 goto :SVN_FAIL
 if not exist "%WIN_TOOLS_ROOT_DIR%\svn_bin\." goto :SVN_FAIL
 del "%ZIP_DIR%\svn.zip"
 :: Create the batch file.
 call copy /y "%~dp0svn.new.bat" "%WIN_TOOLS_ROOT_DIR%\svn.bat" 1>nul
 call copy /y "%~dp0svnversion.new.bat" "%WIN_TOOLS_ROOT_DIR%\svnversion.bat" 1>nul
 goto :END
 
 
 :SVN_FAIL
 echo ... Failed to checkout svn automatically.
-echo You should get the "prebaked" version at %WIN_TOOLS_ROOT_URL%/third_party/
+echo You should get the "prebaked" version at %SVN_URL%
 set ERRORLEVEL=1
 goto :END
 
 
 :returncode
-set WIN_TOOLS_ROOT_URL=
 set WIN_TOOLS_ROOT_DIR=
 exit /b %ERRORLEVEL%
 
 :END
 call :returncode %ERRORLEVEL%