Allow clean.bat to be run from anywhere

adunstan · adunstan · commit 31680730ef7b · 2022-01-20T10:20:51.000-05:00
This was omitted from c3879a7 which modified the other msvc .bat files. Per request from Juan José Santamaría Flecha Discussion: https://postgr.es/m/CAC+AXB0_fxYGbQoaYjCA8um7TTbOVP4L9aXnVmHwK8WzaT4gdA@mail.gmail.com Backpatch to all live branches.
diff --git a/src/tools/msvc/clean.bat b/src/tools/msvc/clean.bat
@@ -4,8 +4,9 @@ REM src/tools/msvc/clean.bat
 set DIST=0
 if "%1"=="dist" set DIST=1
 
-set D=%CD%
-if exist ..\msvc if exist ..\..\..\src cd ..\..\..
+setlocal
+
+cd "%~dp0\..\..\.."
 
 if exist debug rd /s /q debug
 if exist release rd /s /q release
@@ -131,7 +132,7 @@ REM Clean up datafiles built with contrib
 REM cd contrib
 REM for /r %%f in (*.sql) do if exist %%f.in del %%f
 
-cd %D%
+cd "%~dp0"
 
 REM Clean up ecpg regression test files
 msbuild ecpg_regression.proj /NoLogo /v:q %MSBFLAGS% /t:clean
