1 files changed, 5 insertions, 3 deletions
diff --git a/commit-graph.h b/commit-graph.h
index 869717ca19..01538b5cf5 100644
--- a/commit-graph.h
+++ b/commit-graph.h
@@ -65,18 +65,20 @@ struct commit_graph *parse_commit_graph(void *graph_map, int fd,
  */
 int generation_numbers_enabled(struct repository *r);
 
+#define COMMIT_GRAPH_APPEND     (1 << 0)
+#define COMMIT_GRAPH_PROGRESS   (1 << 1)
+
 /*
  * The write_commit_graph* methods return zero on success
  * and a negative value on failure. Note that if the repository
  * is not compatible with the commit-graph feature, then the
  * methods will return 0 without writing a commit-graph.
  */
-int write_commit_graph_reachable(const char *obj_dir, int append,
-				  int report_progress);
+int write_commit_graph_reachable(const char *obj_dir, unsigned int flags);
 int write_commit_graph(const char *obj_dir,
 		       struct string_list *pack_indexes,
 		       struct string_list *commit_hex,
-		       int append, int report_progress);
+		       unsigned int flags);
 
 int verify_commit_graph(struct repository *r, struct commit_graph *g);