Git select-branch

gsb.sh

list=$(git branch --list | grep -v \*)
declare -a branches=($list)

echo "Branches: "
for i in "${!branches[@]}"; do 
  printf "%s\t%s\n" "[$i]" "${branches[$i]}"; 
done

printf "Enter the number of the branch you'd like to switch to: "

read branchIndex

branch=${branches[branchIndex]}

if [[ -z "$branch" ]]; then
  echo "The value you entered does not correspond to a listed branch."
else
  git checkout ${branches[branchIndex]}
fi