patch 8.1.0240: g:actual_curbuf set in wrong scope commit https://github.com/vim/vim/commit/3cb4448b8a5c0192988f4e349aba6d7a91a9a4bd Author: Bram Moolenaar <Bram@vim.org> Date: Sun Aug 5 13:22:26 2018 +0200 patch 8.1.0240: g:actual_curbuf set in wrong scope Problem: g:actual_curbuf set in wrong scope. (Daniel Hahler) Solution: Prepend the "g:" name space. (closes https://github.com/vim/vim/issues/3279)

" Settings for test script execution
" Always use "sh", don't use the value of "$SHELL".
set shell=sh

" Only when the +eval feature is present. 
if 1
  " While some tests overwrite $HOME to prevent them from polluting user files,
  " we need to remember the original value so that we can tell external systems
  " where to ask about their own user settings.
  let g:tester_HOME = $HOME
endif

source setup.vim