Migrate git remote to a new one

migrate_git_remote.sh

YOUR_NEW_REPO="TYPE YOUR NEW REPO"

git remote rename origin old
git remote add origin $YOUR_NEW_REPO

for branch_old in $(git branch -rvvv | awk '/old/ {print $1}'); do
    branch=$(echo $branch_old | sed 's/old\///g')

    echo git checkout -b tmp $branch_old
    echo git push origin tmp:$branch
    echo git checkout master
    echo git branch -d tmp
done

git remote remove old