bpo-27593: Updates Windows build to use information from git (#262) (#450)

* bpo-27593: Updates Windows build to use information from git
diff --git a/PCbuild/build.bat b/PCbuild/build.bat
index 70ab340..f7f2858 100644
--- a/PCbuild/build.bat
+++ b/PCbuild/build.bat
@@ -105,9 +105,9 @@
     )

 )

 

-if not exist "%HG%" where hg > "%TEMP%\hg.loc" 2> nul && set /P HG= < "%TEMP%\hg.loc" & del "%TEMP%\hg.loc"

-if exist "%HG%" set HGProperty=/p:HG="%HG%"

-if not exist "%HG%" echo Cannot find Mercurial on PATH & set HGProperty=

+if not exist "%GIT%" where git > "%TEMP%\git.loc" 2> nul && set /P GIT= < "%TEMP%\git.loc" & del "%TEMP%\git.loc"

+if exist "%GIT%" set GITProperty=/p:GIT="%GIT%"

+if not exist "%GIT%" echo Cannot find Git on PATH & set GITProperty=

 

 rem Setup the environment

 call "%dir%env.bat" %vs_platf% >nul

@@ -145,7 +145,7 @@
  /p:Configuration=%conf% /p:Platform=%platf%^

  /p:IncludeExternals=%IncludeExternals%^

  /p:IncludeSSL=%IncludeSSL% /p:IncludeTkinter=%IncludeTkinter%^

- /p:UseTestMarker=%UseTestMarker% %HGProperty%^

+ /p:UseTestMarker=%UseTestMarker% %GITProperty%^

  %1 %2 %3 %4 %5 %6 %7 %8 %9

 

 @echo off