Git prompt for Bash

gistfile1.sh

# Shows the [branch], and an * if there are uncommitted changes.  Example:
# ~/projects/my_project[master*]:

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='\[\033[0;35m\]\w\[\033[0;36m\]$(parse_git_branch)\[\e[0m\]: '