exec git init
exec git config user.email "you@example.com"
exec git config user.name "Your Name"
exec git add -A
exec git commit -m 'initial'
exec lefthook install
exec rm A.txt
exec git add -A
exec git commit -m 'test'
stderr 'no files for inspection'

-- lefthook.yml --
pre-commit:
  jobs:
    - run: echo FILES DETECTED {staged_files}

-- A.txt --
will be deleted
