.zprofile

gu () {
  if [ -z "$1" ]; then
    echo "Help"
    echo "  0: 'a@mail.com'"
    echo "  1: 'b@mail.com'"
  else
    case $1 in
      0) account="a@mail.com";;
      1) account="b@mail.com";;
    esac
    git config --global core.sshCommand "ssh -i /Users/<user>/.ssh/id_ed255199[$account]"
    echo "Git SSH Command updated"
    echo "~/.gitconfig"
    echo "--"
    cat /Users/<user>/.gitconfig
  fi
}