Bash prompt that displays current git branch and directory

.bash_profile

# Get the Git branch
parse_git_branch() {
  git branch 2> /dev/null | sed -e '/^[^*]/d' -e 's/* \(.*\)/ (\1)/'
}

# Custom bash prompt
#
# Includes custom character for the prompt, path, and Git branch name.
#
# Source: kirsle.net/wizards/ps1.html
export PS1="\[$(tput setaf 6)\]\w\[$(tput setaf 3)\]\$(parse_git_branch) \[$(tput sgr0)\]\$ "