git extract directory into it's own repo

split_repo.bash

#!/bin/bash

FROM=$1 #/cygdrive/c/temp/oldrepo
TO=$2  #/cygdrive/c/temp/newrepo

echo "Spliting '$TO' from '$FROM'"
git clone --no-hardlinks $FROM $TO
cd $TO
git filter-branch --subdirectory-filter $TO HEAD -- --all
git reset --hard
git gc --aggressive
git prune
git remote rm origin
echo "DONE!"