Remote branch the_next_century not found in upstream origin

[tonytamsf]

Trying out the make all instructions today and got this error about a missing branch the_next_century

git remote -v
origin	git@github.com:splunk/docker-splunk.git (fetch)
origin	git@github.com:splunk/docker-splunk.git (push)

if [ -d "splunk-ansible" ]; then \
		echo "Ansible directory exists - skipping clone"; \
	else \
		git clone https://github.com/splunk/splunk-ansible.git --branch the_next_century; \
	fi
Cloning into 'splunk-ansible'...
fatal: Remote branch the_next_century not found in upstream origin