bash per git

gistfile1.txt

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 \`parse_git_branch\`\$ "