# https://github.com/magicmonty/bash-git-prompt

git clone https://github.com/magicmonty/bash-git-prompt.git ~/.bash-git-prompt --depth=1

# ~/.bashrc
if [ -f "$HOME/.bash-git-prompt/gitprompt.sh" ]; then
  GIT_PROMPT_ONLY_IN_REPO=1
  source $HOME/.bash-git-prompt/gitprompt.sh
fi