git checkout to develop branch and remove branch that just became obsolete. aanand/git-up required

.zshrc

git_checkout_and_forget() {
  git_status=$(git status)
  if [[ $? -eq 0 ]]; then
    current_branch=$(git status | awk '/On branch/ {print $3}')
    if [[ -z "$1" ]] ; then
      checkout="develop"
    else
      checkout=$1
    fi
    git checkout $checkout
    git up
    if [[ -z "$2" ]] ; then
    else
      if [ "$2"=="--keep" ] ; then
      else
        echo 'delete branch' $current_branch
        git branch -d $current_branch
      fi
    fi
  else
    # no .git directory - git will prompt something
  fi
}