Bash git-prompt

---automatically change the prompt when you're in a git directory---

   ---[~/.bashrc]---
   # uncomment these 5 lines to automatically show a different PS1 prompt when you enter a git directory
   GIT_PS1_SHOWDIRTYSTATE=1
   GIT_PS1_SHOWUNTRACKEDFILES=1
   GIT_PS1_SHOWCOLORHINTS=true
   PROMPT_COMMAND='__git_ps1 "\u@\h:\w" "\\\$ "'
   source /usr/lib/git-core/git-sh-prompt
   ---[]---