Add custom Windows git 1.8.5.2, disabled by default.

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 try to find if svn and python are accessible and it not,
 :: it will try to download it and 'install' it in depot_tools.
 
 :: 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 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%
 
 :: 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
 )
 
 
 :GIT_CHECK
+if "%DEPOT_TOOLS_GIT_1852%" == "1" goto :GIT_1852_CHECK
+goto :GIT_180_CHECK
+
+
+:GIT_1852_CHECK
+set GIT_VERSION=1.8.5.2.chromium.1
+set GIT_BIN_DIR=git-%GIT_VERSION%_bin
+set GIT_ZIP_FILE=%GIT_BIN_DIR%.zip
+:: TODO(mmoss): submit the zip to the old location?

[iannucci, 2014/02/07 04:35:27]

nope, GCS is the way of the future.

+:: set GIT_ZIP_URL=%WIN_TOOLS_ROOT_URL%/third_party/%GIT_ZIP_FILE%
+set GIT_ZIP_URL=http://commondatastorage.googleapis.com/chrome-infra/%GIT_ZIP_FILE%
+goto :GIT_COMMON
+
+
+:GIT_180_CHECK
+set GIT_VERSION=1.8.0
+set GIT_BIN_DIR=git-%GIT_VERSION%_bin
+set GIT_ZIP_FILE=%GIT_BIN_DIR%.zip
+set GIT_ZIP_URL=%WIN_TOOLS_ROOT_URL%/third_party/%GIT_ZIP_FILE%
+goto :GIT_COMMON
+
+
+:GIT_COMMON
 :: If the batch file exists, skip the git check.
 if exist "%WIN_TOOLS_ROOT_DIR%\%GIT_BIN_DIR%" goto :MSYS_PATH_CHECK
 if "%CHROME_HEADLESS%" == "1" goto :SVN_CHECK
 if "%WIN_TOOLS_FORCE%" == "1" goto :GIT_INSTALL
 call git --version 2>nul 1>nul
 if errorlevel 1 goto :GIT_INSTALL
 goto :SVN_CHECK
 
 
 :MSYS_PATH_CHECK
 call find "mingw" "%WIN_TOOLS_ROOT_DIR%\%GIT_BIN_DIR%\cmd\git.cmd" 2>nul 1>nul
 if errorlevel 1 goto :SVN_CHECK
 rmdir /S /Q "%WIN_TOOLS_ROOT_DIR%\%GIT_BIN_DIR%"
 
 
 :GIT_INSTALL
-echo Installing git (avg 1-2 min download) ...
+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 %WIN_TOOLS_ROOT_URL%/third_party/git-1.8.0_bin.zip
-cscript //nologo //e:jscript "%~dp0get_file.js" %WIN_TOOLS_ROOT_URL%/third_party/git-1.8.0_bin.zip "%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%"
 :: Will create %GIT_BIN_DIR%\...
 cscript //nologo //e:jscript "%~dp0unzip.js" "%ZIP_DIR%\git.zip" "%WIN_TOOLS_ROOT_DIR%"
 if errorlevel 1 goto :GIT_FAIL
 if not exist "%WIN_TOOLS_ROOT_DIR%\%GIT_BIN_DIR%\." goto :GIT_FAIL
 del "%ZIP_DIR%\git.zip"
 :: Create the batch files.
 call copy /y "%WIN_TOOLS_ROOT_DIR%\%GIT_BIN_DIR%\git.bat" "%WIN_TOOLS_ROOT_DIR%\git.bat" 1>nul
 call copy /y "%WIN_TOOLS_ROOT_DIR%\%GIT_BIN_DIR%\gitk.bat" "%WIN_TOOLS_ROOT_DIR%\gitk.bat" 1>nul
 call copy /y "%WIN_TOOLS_ROOT_DIR%\%GIT_BIN_DIR%\ssh.bat" "%WIN_TOOLS_ROOT_DIR%\ssh.bat" 1>nul
 call copy /y "%WIN_TOOLS_ROOT_DIR%\%GIT_BIN_DIR%\ssh-keygen.bat" "%WIN_TOOLS_ROOT_DIR%\ssh-keygen.bat" 1>nul
 :: Ensure autocrlf and filemode are set correctly.
 call "%WIN_TOOLS_ROOT_DIR%\git.bat" config --global core.autocrlf false
 call "%WIN_TOOLS_ROOT_DIR%\git.bat" config --global core.filemode false
 goto :SVN_CHECK
 
 
 :GIT_FAIL
 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%/
+echo You can also get the "prebaked" version used at %GIT_ZIP_URL%

[iannucci, 2014/02/07 04:35:27]

lol, cool typo :D

 set ERRORLEVEL=1
 goto :END
 
 
 :SVN_CHECK
 :: If the batch file exists, skip the svn check.
 if exist "%WIN_TOOLS_ROOT_DIR%\svn.bat" goto :PYTHON_CHECK
 if "%WIN_TOOLS_FORCE%" == "1" goto :SVN_INSTALL
 call svn --version 2>nul 1>nul
 if errorlevel 1 goto :SVN_INSTALL
@@ skipping 92 matching lines @@
 goto :END
 
 
 :returncode
 set WIN_TOOLS_ROOT_URL=
 set WIN_TOOLS_ROOT_DIR=
 exit /b %ERRORLEVEL%
 
 :END
 call :returncode %ERRORLEVEL%