Add this to the end of your ~/.bashrc to display what branch you are working in with git

.bashrc

parse_git_branch () {
   git symbolic-ref HEAD 2> /dev/null | sed -e 's/\^0$//' | sed 's#refs\/heads\/\(.*\)#\1#'
}

BLACK="\[\033[0;38m\]"
RED="\[\033[0;31m\]"
RED_BOLD="\[\033[01;31m\]"
BLUE="\[\033[01;34m\]"
GREEN="\[\033[0;32m\]"

export PS1="$BLACK\u@\h:$GREEN\w $RED_BOLD\$(parse_git_branch)$BLACK \$ "