Show git branch by PS1

.bashrc

CC_RESET='[00m'
CC_WHITE='[1;37m'
CC_LIGHT_BLUE='[1;34m'
CC_LIGHT_GREEN='[1;32m'
CC_LIGHT_RED='[1;31m'

function get_git_repos_branch()
{
  git branch --no-color 2> /dev/null | sed -e '/^[^*]/d' -e "s/* \(.*\)/\1/"
}

PS1='\[\e${CC_WHITE}\][\[\e${CC_RESET}\]\
\[\e${CC_LIGHT_BLUE}\]\w\[\e${CC_RESET}\]\
\[\e${CC_WHITE}\]]\[\e${CC_RESET}\]\
\[\e${CC_LIGHT_BLUE}\]$(get_git_repos_branch)\[\e${CC_RESET}\]\n\
\[\e${CC_LIGHT_GREEN}\]\u \[\e${CC_RESET}\]\
\[\e${CC_LIGHT_RED}\]\$\[\e${CC_RESET}\] '