Funções para exibir branch atual e mudanças

.bashrc

# Display git current branch and changes (if any) in the $PS1
function parse_git_dirty {
  [[ $(git status 2> /dev/null | tail -n1) != "nothing to commit (working directory clean)" ]] && echo "*"
}
function parse_git_branch {
  git branch --no-color 2> /dev/null | sed -e '/^[^*]/d' -e "s/* \(.*\)/\1$(parse_git_dirty)/"
}
export PS1='\u@\h:\w[\[\033[1;33m\]$(parse_git_branch)\[\033[0m\]]$ '