+
+# policy hook exit status bits
+# any unexpected bits mean failure, and then known set bits are ignored
+
+sub NOFFCHECK () { return 2; }
+# suppress dgit-repos-server's ff check ("push" only)
+
+sub FRESHREPO () { return 4; }
+# blow away repo right away (ie, as if before push or fetch)
+# ("check-package" only)
+
+