bash - gitwho

gitwho.sh

function gitwho() {
  personal_email = "<PERSONAL_EMAIL>"
  work_email = "<WORK_EMAIL>"
  git_current="`git config --global --get user.email`"
  if [ "$1" == "" ]; then
    echo $git_current
  else
    if [ "$1" == "switch" ]; then
      if [ "$git_current" == "$personal_email" ]; then
        email="$personal_email"
      else
        email="$work_email"
      fi
    else
      email="$1"
    fi
    git config --global user.email "$email"
    git config --global --get user.email
  fi
}