@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 batch file will try to sync the root directory. setlocal enabledelayedexpansion :: Windows freaks out if a file is overwritten while it's being executed. Copy :: this script off to a temporary location and reinvoke from there before :: running any git commands. :: !ERRORLEVEL! syntax is used to get delayed expansion, because %ERRORLEVEL% :: would return a value that was set prior entering the IF block. IF "%~nx0"=="update_depot_tools.bat" ( COPY /Y "%~dp0update_depot_tools.bat" "%TEMP%\update_depot_tools_tmp.bat" >nul if errorlevel 1 ( echo Error updating depot_tools, can't copy update_depot_tools.bat to TEMP. exit /b !ERRORLEVEL! ) :: Use call/exit to avoid leaving an orphaned window title. call "%TEMP%\update_depot_tools_tmp.bat" "%~dp0" %* exit /b !ERRORLEVEL! ) setlocal disabledelayedexpansion set DEPOT_TOOLS_DIR=%~1 SHIFT :: Shall skip automatic update? IF EXIST "%DEPOT_TOOLS_DIR%.disable_auto_update" GOTO :EOF IF "%DEPOT_TOOLS_UPDATE%" == "0" GOTO :EOF echo Updating depot_tools... :: Test git is installed by checking its version. call git --version > nul 2>&1 if %ERRORLEVEL% NEQ 0 ( echo Git isn't installed. Please install it. exit /b %ERRORLEVEL% ) :: Now clear errorlevel so it can be set by other programs later. set errorlevel= :: Make sure DEPOT_TOOLS_DIR is a git repo IF NOT EXIST "%DEPOT_TOOLS_DIR%.git" ( echo Error: Your depot_tools directory does not appear to be a git repository, and cannot be updated. echo Consider deleting your depot_tools directory and following the instructions at https://www.chromium.org/developers/how-tos/install-depot-tools/ to reinstall it. exit /b 1 ) cd /d "%DEPOT_TOOLS_DIR%." call git fetch -q origin > NUL call git checkout -q origin/main > NUL if errorlevel 1 ( echo Failed to update depot_tools. exit /b %ERRORLEVEL% ) :: Sync CIPD and CIPD client tools. call "%~dp0\cipd_bin_setup.bat" :: Update python. call "%DEPOT_TOOLS_DIR%bootstrap\win_tools.bat"