patch 8.1.1727: code for viminfo support is spread out commit https://github.com/vim/vim/commit/defa067c54874dd987121dd7252c62755e0aebfa Author: Bram Moolenaar <Bram@vim.org> Date: Sun Jul 21 19:25:37 2019 +0200 patch 8.1.1727: code for viminfo support is spread out Problem: Code for viminfo support is spread out. Solution: Move to code to viminfo.c. (Yegappan Lakshmanan, closes https://github.com/vim/vim/issues/4686)

" 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