#!/bin/sh [ -f release ] && rm release wget https://github.com/Emacs-D-Mode-Maintainers/Emacs-D-Mode/tags -O - 2>/dev/null | grep tag-name | grep -Po '>.+ release if [ $? = 0 ]; then [ -f unfetchable ] && rm unfetchable md5sum release > new-sum touch sum if [ "$(cat sum)" = "$(cat new-sum)" ]; then rm new-sum else mv new-sum sum echo 'emacs-d-mode' fi elif [ ! -f unfetchable ]; then touch unfetchable echo 'emacs-d-mode (unfetchable)' fi