This section briefly describes protocol elements which are obsolete. There is no attempt to document them in full detail.
There was a
Repository request which was like
except it only provided repository, and the local directory was
assumed to be similarly named.
UseUnchanged request was not sent, there was a
request which was sent to indicate that a file did not exist in the
working directory, and the meaning of sending
Modified was different. All current clients (CVS
1.5 and later) will send
UseUnchanged if it is supported.