Ensure complete backup or copy of an Amazon S3 bucket (compare file lists on S3 vs your filesystem)

Ensure complete download from Amazon S3 Bucket

#!/bin/sh

#
# Diff file lists to find missing files on local copy
#
s3cmd ls -r s3://<<..S3 BUCKET..>>/|awk '{ print $4 }' | awk '{sub(/^s3\:\/\/<<..S3 BUCKET..>>\//, "")};1' | sort > /tmp/s3-file-list.txt.sorted
find . -type f | awk '{sub(/\.\//, "")};1' | sort > /tmp/my-file-list.txt.sorted
diff /tmp/s3-file-list.txt.sorted /tmp/my-file-list.txt.sorted

#
# Compare file counts
#
find . -type f|wc

s3cmd ls -r s3://<<..S3 BUCKET..>>/|wc