1 #! /bin/bash

     2 

     3 file="${1?}"

     4 

     5 test -e "$file" || exit 0

     6 

     7 found=$(head -n -1 "$file" | sha1sum | cut -f1 -d' ')

     8 expected=$(tail -n 1 "$1" | cut -f2 -d" ")

     9 test "$found" = "$expected"