Adjusted release tagging, so that it clones from the package source, not dst, and hence it's much less likely that the tagging operation will create multiple heads on the TAGS branch.

@echo off
setlocal
if not defined HELIUM_HOME set HELIUM_HOME=%~dp0..\..\..\..\helium
echo %HELIUM_HOME%
rem call ..\..\build\env.bat
call %HELIUM_HOME%\hlm.bat %*
endlocal