function parse_git_branch {
  git rev-parse --git-dir &> /dev/null
  git_status="$(git status 2> /dev/null)"
  branch_pattern="^# On branch ([^${IFS}]*)"
  detached_branch_pattern="# Not currently on any branch"
  remote_pattern="# Your branch is (.*) of"
  diverge_pattern="# Your branch and (.*) have diverged"
  if [[ ${git_status}} =~ "Changed but not updated" ]]; then
state="${RED}⚡"
  fi
  # add an else if or two here if you want to get more specific
  if [[ ${git_status} =~ ${remote_pattern} ]]; then
if [[ ${BASH_REMATCH[1]} == "ahead" ]]; then
remote="${YELLOW}↑"
    else
remote="${YELLOW}↓"
    fi
fi
if [[ ${git_status} =~ ${diverge_pattern} ]]; then
remote="${YELLOW}↕"
  fi
if [[ ${git_status} =~ ${branch_pattern} ]]; then
branch="${YELLOW}${BASH_REMATCH[1]}"
  elif [[ ${git_status} =~ ${detached_branch_pattern} ]]; then
branch="${YELLOW}NO BRANCH"
  fi

if [[ ${#state} -gt "0" || ${#remote} -gt "0" ]]; then
s=" "
  fi

echo " (${branch}${s}${remote}${state}${COLOR_NONE})"
}