My git bash prompt

git-prompt.sh

# Functions for displaying git branch and status
function get_git_branch {
	git branch | awk '/^\*/ { print $2 }'
}
function get_git_dirty {
	git diff --quiet || echo '*'
}
function get_git_prompt {
	git branch &> /dev/null || return 1
	echo "[$(get_git_branch)$(get_git_dirty)] "
}


# Colors
RED="\[\033[0;31m\]"
BLUE="\[\033[0;34m\]"
NORMAL="\[\033[00m\]"

# Prompt with integrated git branch 
PS1="${BLUE}(${RED}\w${BLUE})\n${RED}\u${BLUE}@\h ${RED}"
PS1=${PS1}'$(get_git_prompt)'
PS1=${PS1}"\$ ${NORMAL}"