A batch file to launch TortoiseProc.exe or TortoiseGitProc.exe as appropriate.

TortoiseWhicheverProc.cmd

@ECHO OFF
SET FOUND=
SET SEARCHPATH=%CD%
SET LASTSEARCHPATH=

ECHO %~nx0: finding source control dir for %SEARCHPATH%

:loop
CALL :checkdir "%SEARCHPATH%"
IF NOT "%FOUND%"=="" GOTO %FOUND%
SET LASTSEARCHPATH=%SEARCHPATH%
FOR %%i IN ("%SEARCHPATH%\..") DO SET SEARCHPATH=%%~fi
IF "%SEARCHPATH%"=="%LASTSEARCHPATH%" goto notfound
GOTO loop

echo The End
GOTO :EOF

:checkdir
ECHO Checking %~f1
IF EXIST "%~f1\.git\." SET FOUND=git
IF EXIST "%~f1\.svn\." SET FOUND=svn
GOTO :EOF

:svn
echo It's svn!
echo Running: tortoiseproc.exe %*
start tortoiseproc.exe %*
goto :EOF

:git
echo It's git!
echo Running: tortoisegitproc.exe %*
start tortoisegitproc.exe %*
goto :EOF

:notfound
echo Not found!
exit /b 1
goto :EOF