Files:
$ cat f1/foo.txt
foo
$ cat f1/bar.txt
bar
$ cat f2/foo.txt
fooX
$ cat f2/bar.txt
bar
Script:
for f in f1/*
do
b=$(basename $f)
m1=$(md5sum f1/$b | cut -d' ' -f1)
m2=$(md5sum f2/$b | cut -d' ' -f1)
if [ "$m1" != "$m2" ]
then
echo $b is different
fi
done
Output:
foo.txt is different