.zsh/functions/prompt_git_info

if [ -n "$__CURRENT_GIT_BRANCH" ]; then
    local s="("
    s+="$__CURRENT_GIT_BRANCH"
    case "$__CURRENT_GIT_BRANCH_STATUS" in
        ahead)
        s+="↑"
        ;;
        diverged)
        s+="↕"
        ;;
        behind)
        s+="↓"
        ;;
    esac
    if [ -n "$__CURRENT_GIT_BRANCH_IS_DIRTY" ]; then
        s+="⚡"
    fi
    s+=")"
 
    printf " %s%s" "%{${fg[yellow]}%}" $s
fi