#!/bin/bash

ticket=$1

if [[ "$ticket" == "" ]]; then
    echo "Usage: $0 <PARTIAL BRANCH NAME>"
    exit 1
fi

declare -a branches
branches=($(git branch | grep $ticket | tr -d '*'))

if [[ ${#branches[@]} -eq 1 ]]; then
    git checkout ${branches[0]}
else
    echo "hmmm... there are a couple of matching branches:"
    IFS="
"; echo "${branches[*]}"
    exit 1
fi