.bashrc

export GIT_PS1_SHOWDIRTYSTATE=1
export GIT_PS1_SHOWSTASHSTATE=1
export GIT_PS1_SHOWUNTRACKEDFILES=1
export GIT_PS1_SHOWUPSTREAM='verbose'
export GIT_PS1_SHOWCOLORHINTS=1
source /usr/share/git/git-prompt.sh

function prompt_command() {
  [ -n "$DISPLAY" ] && echo -ne "\033]0;${PWD/$HOME/~}/    [$USER@$HOSTNAME]\a"
  __git_ps1 '' '\[\033[01;32m\]\u\[\033[00m\]@\[\033[00;32m\]\h\[\033[01;34m\]\w\[\033[00m\]\$ ' '%s\\n'
}
export PROMPT_COMMAND=prompt_command