-# -usesvn Check code out from a subversion repository.
-# -svnurl Specify the SVN URL where LLVM can be found. Needs -usesvn
-# to be useful. If -svnurl is not used but -usesvn is then
-# the standard (UIUC) repository will be used.
+# -usecvs Check code out from the (old) CVS Repository instead of from
+# the standard Subversion repository.