Migrate a Git repo

migrate-gitrepo.sh

#!/bin/sh

# Source and Destination as parameters
SRC=$1
DST=$2

# Clone source repo into a working directory
git clone $SRC working
cd working

# Pull all remote branches and associate with local branches
git fetch --all
for branch in $(git branch --all | grep '^\s*remotes' | egrep --invert-match '(:?HEAD|master)$'); do
    git branch --track "${branch##*/}" "$branch"
done

# Push all branches to the destination repo
git remote add dst $DST
git push --all dst

# Clean up
cd ..
rm -rf working