Pull all the legacy courses listed in course_list.txt and replace old resource URLs with archival URLs

rewrite.sh

#!/bin/bash

old_url_regex="https?://www.saylor.org/site"
replace_url="https://resources.saylor.org/archived"

commit_msg="Replace legacy www.saylor.org resource URLs with archival URLs."

while read course_name; do
	echo $course_name;

	repo="https://github.com/saylordotorg/${course_name}"
	git clone ${repo} ${course_name}

	# Replace old url instances on all files
	cd ./${course_name}
	git checkout master
	for file in ./*.md; do
		echo "sed - ${file}"
		sed -r -i 's|(https?://web.archive.org/[a-zA-Z0-9/]+)?https?://www.saylor.org/site|https://resources.saylor.org/archived|g' ${file}
	done

	# Commit and push changes
	echo "Git - Adding changes"
	git add .
	echo "Git - Commiting changes"
	git commit -m "${commit_msg}"

	# Push changes
	git push -u origin master

	# Merge changes into jekyll branch
	git checkout jekyll
	git merge master
	git push -u origin jekyll

	# Move back to base directory
	cd ../

done <course_list.txt