CVS_RSH=ssh
+case "$(hostname -f)" in
+*.xensource.com) ;;
+*)
+ EMAIL=ijackson@chiark.greenend.org.uk
+ DEBEMAIL=ijackson@chiark.greenend.org.uk
+ ;;
+esac
-DEBEMAIL=ijackson@chiark.greenend.org.uk
-EMAIL=ijackson@chiark.greenend.org.uk
-export DEBEMAIL EMAIL