Install tumbleweed-cli to take advantage of Tumbleweed Snapshots.
zypper in tumbleweed-cli tumbleweed init
During init the original repo files are kept and can be restored by:
To see local status:
To update to the latest snapshot:
To install a specific snapshot:
tumbleweed switch --install SNAPSHOT
Due to a hosting limitation 50 snapshots will be kept. Given snapshots are released near daily that will generally cover over two months.