get_git_branch_name.zsh

get_git_branch_name.zsh

#!zsh
function git_info() { 
	local info 
	if test -z $(git rev-parse --git-dir 2> /dev/null); then 
		info='' 
	else 
		info="${$(git symbolic-ref HEAD 2> /dev/null)#refs/heads/}" 
	fi
	echo -n "$info"
}