Specifies CVS repository.
.TP
.B sync\-type
-Specifies type of synchronization.
+Specifies type of synchronization performed by `emerge \-\-sync`.
.br
-Valid values: cvs, git, rsync
+Valid non-empty values: cvs, git, rsync
+.br
+This attribute can be set to empty value to disable synchronization of given
+repository. Empty value is default.
.TP
.B sync\-uri
Specifies URI of repository used for synchronization performed by `emerge
\-\-sync`.
+.br
+This attribute can be set to empty value to disable synchronization of given
+repository. Empty value is default.
.RS
.TP
Syntax: