How to you can customize your terminal on linux for show branch of git project

.bashrc

# Function for get branch of git project 
function parse_git_branch () {
git branch 2> /dev/null | sed -e '/^[^*]/d' -e 's/* \(.*\)/ (\1)/'
}
# Color
RED="\[\033[0;31m\]"
YELLOW="\[\033[0;33m\]"
GREEN="\[\033[0;32m\]"
NO_COLOUR="\[\033[0m\]"
# PS1 is terminal workspace
PS1="$GREEN\u@\h$NO_COLOUR:\w$YELLOW\$(parse_git_branch)$NO_COLOUR\$ "