will be offline on June 24th for upgrade From June 24th(2:00AM UK, 9:00AM CHINA) to 24th(11:00AM UK, 6:00PM CHINA).

Tags give the ability to mark specific points in history as being important
Repository has no tags yet.
Use git tag command to add a new one:
git tag -a v1.4 -m 'version 1.4'