if ! is-true "$(commmand git rev-parse --is-inside-work-tree 2> /dev/null)"; then
  print "${0}: not a repository work tree: ${PWD}" >&2
  return 1
fi

command git fsck 2> /dev/null \
  | grep "^dangling commit" \
  | awk '{print $3}' \
  | command git log \
      --date-order \
      --no-walk \
      --stdin \
      --pretty=format:${_git_log_oneline_format}
