Changed behavior of the entire database selection process. A real "upgrade"/"don't touch the database" option was added, and the old options unconditionally delete the database.
!macro Core_Install
SetOverwrite try
SectionIn RO
; not a huge deal if this fails, it just helps me avoid dumb mistakes.
!system 'hg -R "${ENANO_ROOT}" update'
SetOutPath "$INSTDIR\apps\${PRODUCT_SHORTNAME}\htdocs"
File /r /x .hg /x .hgtags "${ENANO_ROOT}\*"
!macroend
!macro Core_Uninstall
; I'm sorry, but 1,000 files don't deserve to be listed out.
RmDir /r "$INSTDIR\htdocs"
RmDir /r "$INSTDIR\conf"
RmDir /r "$INSTDIR\scripts"
Delete "$INSTDIR\uninstall.exe"
RmDir "$INSTDIR"
!macroend