A Git Prompt which adds the branch you are on to the prompt.

git-prompt

        #Description: OSX Git Prompt - make your git repo prompts look pretty
	#Installation: In your .bash_profile, add a line:  source .gitprompt
	#FileName: .gitprompt
	#Owner: Mark Evans:
	#Stolen From: http://asemanfar.com/Current-Git-Branch-in-Bash-Prompt
	#also install git complet: brew install git bash-completion
	c_cyan=`tput setaf 6`
	c_red=`tput setaf 1`
	c_green=`tput setaf 2`
	c_sgr0=`tput sgr0`

	parse_git_branch ()
	{
	 	if git rev-parse --git-dir >/dev/null 2>&1
	 	then
			gitver=$(git branch 2>/dev/null| sed -n '/^\*/s/^\* //p')
	 	else
			return 0
		fi
	 		echo -e $gitver
	}

	branch_color ()
	{
		if git rev-parse --git-dir >/dev/null 2>&1
		then
			color=""
		if git diff --quiet 2>/dev/null >&2 
		then
			color="${c_green}"
		else
			color=${c_red}
		fi
		else
			return 0
		fi
		echo -ne $color
	}

	#Branch First
	#PS1='[\[$(branch_color)\]$(parse_git_branch)\[${c_sgr0}\]] \u@\[${c_red}\]\w\[${c_sgr0}\]:'
	#Branch Last
	PS1=' \u@\[${c_red}\]\w\[${c_sgr0}\]: [\[$(branch_color)\]$(parse_git_branch)\[${c_sgr0}\]]'