Showing git branch name on terminal

gistfile1.sh

# From http://railstips.org/blog/archives/2009/02/02/bedazzle-your-bash-prompt-with-git-info/
# Add this on bashrc file
# Git branch display with color
function parse_git_branch {
  ref=$(git symbolic-ref HEAD 2> /dev/null) || return
    echo "(ⓖ "${ref#refs/heads/}")"
}

BLUE="\[\033[1;34m\]"
RED="\[\033[0;31m\]"
BLUELIGHT="\[\033[2;34m\]"

PS1="$BLUE\$(date +%H:%M) \w$RED \$(parse_git_branch)$BLUELIGHT\$ "