Copy last SHA

sha.sh

sha() {
	value=$(git rev-parse --short HEAD 2>/dev/null)
	if [ $? -ne 0 ]; then
		echo "\e[31m▲ Unable to detect latest commit!\e[0m\n\e[2m  Is\e[0m \e[36m$(basename "$PWD")\e[0m \e[2ma git repository?\e[0m" >&2
		return
	fi
  
  # or `xclip -selection clipboard` on unix
	echo $value | pbcopy
	echo "\e[32m●\e[0m Copied \e[36m$value\e[0m to clipboard!"
}