From f80900be06f784a6bda705800305c550e05d6edf Mon Sep 17 00:00:00 2001
From: Andrew Dunstan <andrew@dunslane.net>
Date: Thu, 20 Jan 2022 10:13:18 -0500
Subject: [PATCH] Allow clean.bat to be run from anywhere
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This was omitted from c3879a7b4c 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.
---
 src/tools/msvc/clean.bat | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/tools/msvc/clean.bat b/src/tools/msvc/clean.bat
index 0cc91e7d6c..42b3d1b87f 100755
--- 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
@@ -133,7 +134,7 @@ 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