Migrate cookbook between 2 git repos

migrate.sh

#!/bin/bash -xe
if [[ $1 == "" ]]
    then
    echo "$0 cookbook_name"
    exit 1
fi
cookbook_name=$1
cd /Users/marvik/workspace/sr
git clone [email protected]:smartrecruiters/chef.git tmp_chef
cd tmp_chef
git remote rm origin
git filter-branch --subdirectory-filter cookbooks/$cookbook_name -- --all
mkdir $cookbook_name
for x in `ls -1|grep -v $cookbook_name`
do
    mv $x $cookbook_name/
done
git add .
git ci -m 'Move cookbook to proper directory' -a
git remote add origin [email protected]:smartrecruiters/monitoring-cookbooks.git
git pull origin master
git push --set-upstream origin master