134 lines
3.3 KiB
Batchfile
134 lines
3.3 KiB
Batchfile
@echo off
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setlocal
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:: Set this to 1 to force download/install even if git is in PATH
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set "FORCE_DOWNLOAD=1"
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:: Git download URL
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set "GIT_URL=https://github.com/git-for-windows/git/releases/download/v2.50.0.windows.2/PortableGit-2.50.0.2-64-bit.7z.exe"
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:: Extract archive name from URL
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for %%A in ("%GIT_URL%") do (
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for %%B in (%%~nxA) do set "GIT_ARCHIVE=%%~B"
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)
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:: Paths
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set "SCRIPT_DIR=%~dp0"
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set "EXTRACT_DIR=%SCRIPT_DIR%gitportable"
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set "LOG_FILE=%SCRIPT_DIR%git_setup.log"
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echo Downloading Git, please wait... It may take a while.
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:: Redirect output to log
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call :main >> "%LOG_FILE%" 2>&1
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goto :end
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:main
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echo ====================================================
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echo Script started at %DATE% %TIME%
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echo ====================================================
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echo.
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:: Check if git is in PATH unless forced
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where git >nul 2>nul
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if %errorlevel%==0 (
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if "%FORCE_DOWNLOAD%"=="0" (
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echo Git found in PATH, skipping download and extraction.
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goto :done
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) else (
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echo Git found in PATH but FORCE_DOWNLOAD=1, continuing anyway.
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)
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)
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:: Check if extraction folder exists
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if exist "%EXTRACT_DIR%\" (
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echo 'gitportable' folder already exists.
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if "%FORCE_DOWNLOAD%"=="0" (
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echo Skipping download and extraction.
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goto :done
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) else (
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echo FORCE_DOWNLOAD=1, continuing with download and extraction.
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)
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)
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:: Download Git using available method
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echo Downloading Git...
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call :download "%GIT_URL%" "%SCRIPT_DIR%%GIT_ARCHIVE%"
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if %errorlevel% neq 0 (
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echo Error: Download failed.
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goto :done
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)
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echo Download completed.
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:: Clean extraction directory if forced
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if "%FORCE_DOWNLOAD%"=="1" if exist "%EXTRACT_DIR%\" (
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echo Removing existing '%EXTRACT_DIR%' folder before extraction...
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rmdir /s /q "%EXTRACT_DIR%"
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)
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:: Create extraction directory
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echo Preparing extraction folder...
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mkdir "%EXTRACT_DIR%"
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if %errorlevel% neq 0 (
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echo Error: Failed to create extraction directory.
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goto :done
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)
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:: Extract Git silently
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echo Extracting Git...
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"%SCRIPT_DIR%%GIT_ARCHIVE%" -o"%EXTRACT_DIR%" -y >nul 2>&1
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if %errorlevel% neq 0 (
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echo Error: Extraction failed.
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goto :done
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)
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echo Extraction completed.
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:: Cleanup
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echo Cleaning up archive file...
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del "%SCRIPT_DIR%%GIT_ARCHIVE%"
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if %errorlevel% neq 0 (
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echo Warning: Failed to delete archive file.
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)
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echo.
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echo Git Portable is ready in: %EXTRACT_DIR%
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echo ====================================================
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echo Script ended at %DATE% %TIME%
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echo ====================================================
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:done
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exit /b
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:download
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:: Args: %1 - URL, %2 - Output file
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:: Try PowerShell
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where powershell >nul 2>nul
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if %errorlevel%==0 (
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powershell -Command "[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; Invoke-WebRequest -Uri '%~1' -OutFile '%~2'"
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if %errorlevel%==0 exit /b 0
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)
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:: Try curl
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where curl >nul 2>nul
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if %errorlevel%==0 (
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curl -L -o "%~2" "%~1"
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if %errorlevel%==0 exit /b 0
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)
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:: Try bitsadmin
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where bitsadmin >nul 2>nul
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if %errorlevel%==0 (
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bitsadmin /transfer downloadjob /download /priority normal "%~1" "%~2"
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if %errorlevel%==0 exit /b 0
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)
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echo Error: No supported downloader (certutil, PowerShell, curl, bitsadmin) found.
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exit /b 1
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:end
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echo.
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echo Log saved to: %LOG_FILE%
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echo Press Enter to close this window...
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pause >nul
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