int sort_list_in_merge_order(struct commit_list *list, emitter_func emitter);
-#define UNINTERESTING (1u<<2)
-#define BOUNDARY (1u<<3)
-#define VISITED (1u<<4)
-#define DISCONTINUITY (1u<<5)
-#define DUPCHECK (1u<<6)
+/* Low bits are used by rev-list */
+#define UNINTERESTING (1u<<10)
+#define BOUNDARY (1u<<11)
+#define VISITED (1u<<12)
+#define DISCONTINUITY (1u<<13)
+#define LAST_EPOCH_FLAG (1u<<14)
-#endif /* EPOCH_H */
+#endif /* EPOCH_H */