Show current git branch with color

gistfile1.txt

GREEN="\[\033[0;32m\]"
WHITE="\[\033[1;37m\]"

# Get the name of the current git branch
function parse_git_branch {
 git branch --no-color 2> /dev/null | sed -e '/^[^*]/d' -e 's/* \(.*\)/(\1)/'
}

# Update the command prompt to be <current_directory>(git_branch) >
# Note that the git branch is given a special color
function set_my_prompt {
  PS1="\w$GREEN\$(parse_git_branch)$WHITE\$ "
}
set_my_prompt