XEmacs Release Engineer writes:
You can be at the bleeding edge, and use the latest CVS xemacs-21.2
sources. They are not guaranteed to even compile.
cvs checkout -r release-21.2
They are not guaranteed to even be retrieved...
% export CVSROOT=':pserver:xemacs@cvs.xemacs.org:/usr/CVSroot'
% cvs login
% cvs -z3 checkout -r release-21.2 xemacs
% cvs [server aborted]: no such tag release-21.2
%