Bash script (goes in ~/.bashrc) to display git branch name

gistfile1.sh

############### GIT ################
function parse_git_branch {
  ref=$(git symbolic-ref HEAD 2> /dev/null) || return
  echo "("${ref#refs/heads/}")"
}

RED="\[\033[0;31m\]"
YELLOW="\[\033[0;33m\]"
GREEN="\[\033[0;32m\]"

PS1="$RED\$(date +%H:%M) \w$YELLOW \$(parse_git_branch)$GREEN\$ "
############### GIT ################