- Add change-svn-wc-format.py utility from...

- Add change-svn-wc-format.py utility from http://svn.collab.net/repos/svn/trunk/tools/client-side/change-svn-wc-format.py
- Rename the thunk batch files so they don't get in the way.
- Add force flag support to win_tools.bat to override the behavior.
Review URL: http://codereview.chromium.org/109035

git-svn-id: svn://svn.chromium.org/chrome/trunk/tools/depot_tools@15376 0039d316-1c4b-4281-b951-d872f2087c98

README

@@ -7,6 +7,10 @@ the latest versions of these tools as found at:
 
 This package contains:
 
+  change-svn-wc-format.py
+    Tool to convert from a svn checkout format to another. Fetched from
+    http://svn.collab.net/repos/svn/trunk/tools/client-side/change-svn-wc-format.py
+
   chrome-update-create-task.bat
     Creates a scheduled task to do an automatic local chromium build every day.
 
@@ -28,7 +32,6 @@ This package contains:
 
   revert
     A small tool to quickly revert a change.
-
 
 Note: svn and python will be installed automatically if not accessible (on
 Windows only).

bootstrap/win/win_tools.bat

@@ -12,8 +12,14 @@
 set WIN_TOOLS_ROOT_URL=http://src.chromium.org/svn/trunk/tools
 set WIN_TOOLS_ROOT_DIR=%~dp0..\..
 
+if "%1" == "force" (
+  set WIN_TOOLS_FORCE=1
+  shift /1
+)
+
 :SVN_CHECK
 :: If the batch file exists, skip the svn check.
+if "%WIN_TOOLS_FORCE%" == "1" goto :SVN_INSTALL
 if exist "%WIN_TOOLS_ROOT_DIR%\svn.bat" goto :PYTHON_CHECK
 call svn --version 2>nul 1>nul
 if errorlevel 1 goto :SVN_INSTALL
@@ -26,12 +32,14 @@ echo Installing subversion ...
 if exist "%~dp0svn.7z" del "%~dp0svn.7z"
 cscript //nologo //e:jscript "%~dp0get_file.js" %WIN_TOOLS_ROOT_URL%/third_party/svn_win_client.zip "%~dp0svn.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"
 cscript //nologo //e:jscript "%~dp0unzip.js" "%~dp0svn.zip" "%WIN_TOOLS_ROOT_DIR%"
 if errorlevel 1 goto :SVN_FAIL
 if not exist "%WIN_TOOLS_ROOT_DIR%\svn\." goto :SVN_FAIL
 del "%~dp0svn.zip"
 :: Create the batch file.
-call copy /y "%~dp0svn.bat" "%WIN_TOOLS_ROOT_DIR%\svn.bat" 1>nul
+call copy /y "%~dp0svn.new.bat" "%WIN_TOOLS_ROOT_DIR%\svn.bat" 1>nul
 goto :PYTHON_CHECK
 
 
@@ -46,6 +54,7 @@ goto :END
 
 :PYTHON_CHECK
 :: If the batch file exists, skip the python check.
+if "%WIN_TOOLS_FORCE%" == "1" goto :PYTHON_INSTALL
 set ERRORLEVEL=0
 if exist "%WIN_TOOLS_ROOT_DIR%\python.bat" goto :END
 call python --version 2>nul 1>nul
@@ -58,10 +67,12 @@ goto :END
 
 :PYTHON_INSTALL
 echo Installing python ...
+:: Cleanup python directory if it was existing.
+if exist "%WIN_TOOLS_ROOT_DIR%\python\." rd /q /s "%WIN_TOOLS_ROOT_DIR%\python"
 call svn co -q %WIN_TOOLS_ROOT_URL%/third_party/python "%WIN_TOOLS_ROOT_DIR%\python"
 if errorlevel 1 goto :PYTHON_FAIL
 :: Create the batch file.
-call copy /y "%~dp0python.bat" "%WIN_TOOLS_ROOT_DIR%\python.bat" 1>nul
+call copy /y "%~dp0python.new.bat" "%WIN_TOOLS_ROOT_DIR%\python.bat" 1>nul
 set ERRORLEVEL=0
 goto :END