switch-to-branches.sh

#!/usr/bin/env bash

branch=$1
dependenciesDir=$2

for libDir in ${dependenciesDir}/*/ ; do
    pushd ${libDir} > /dev/null
    for remoteBranch in $(git ls-remote --heads origin | sed -r 's/\w+\s+//'); do
    	if [ "${remoteBranch}" == "refs/heads/${branch}" ]; then
    		git fetch -q origin ${branch}:${branch}
    		git checkout -q ${branch}
    		echo $(basename ${libDir})
    	fi
    done
    popd > /dev/null
done