validate local cache gem checksums with the one from RubyGems (SHA512): http://cl.ly/MYie

validate_checksum.sh

#!/usr/bin/env sh

set -e

sum=$1
gem=$(basename $2)
dir=${gem/.gem/}

home=$(gem env GEM_HOME)
# cd latest/$dir
cd $home/cache

local=`sha512sum ./$gem`
echo "=============="
echo $sum
echo $local
echo "=============="

# if [[ "" = $((echo $1 $2; $local | awk '{print $1 " " $2}') | uniq -u) ]]; then
if [[ $local != $sum ]]; then
  echo $gem >> ../../valid_checksums.list
else
	echo $gem >> ../../invalid_checksums.list
fi

validate_checksums.sh

#!/usr/bin/env sh
set -e

cat rubygems-shas | xargs -n 2 -P 20 ./validate_checksum.sh