Show biggest files in a GIT repository

GitListBiggestFiles.sh

#!/bin/sh
# linux / cygwin

git rev-list --objects --all | sort -k 2 > /tmp/allfileshas.txt
git verify-pack -v .git/objects/pack/pack-*.idx | egrep "^\w+ blob\W+[0-9]+ [0-9]+ [0-9]+$" | sort -k 3 -n -r | head -25 > /tmp/bigobjects.txt

echo > /tmp/bigtosmall.txt
for SHA in `cut -f 1 -d\  < /tmp/bigobjects.txt`; do
#echo $(grep $SHA /tmp/bigobjects.txt) $(grep $SHA /tmp/allfileshas.txt) | awk '{print $1,$3,$7}' >> /tmp/bigtosmall.txt
echo $(grep $SHA /tmp/bigobjects.txt) $(grep $SHA /tmp/allfileshas.txt) | awk '{print $1,$3,substr($0,index($0,$7))}' >> /tmp/bigtosmall.txt
done;

cat /tmp/bigtosmall.txt