How do you revert (rollback) to an earlier version of the committed file in CVS

Question

Take, for example, one file allocated in CVS with the following history.

test.cpp
rev 1.1
rev 1.2
rev 1.3

How to return to rev 1.2, undoing the changes in 1.3, and then continue the modification from this point?

Answer 1

cvs update -j 1.3 -j 1.2 test.cpp