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-rw-r--r--commit-graph.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/commit-graph.h b/commit-graph.h
index 37faee6b66..73e182ab2d 100644
--- a/commit-graph.h
+++ b/commit-graph.h
@@ -190,4 +190,12 @@ struct commit_graph_data {
*/
timestamp_t commit_graph_generation(const struct commit *);
uint32_t commit_graph_position(const struct commit *);
+
+/*
+ * After this method, all commits reachable from those in the given
+ * list will have non-zero, non-infinite generation numbers.
+ */
+void ensure_generations_valid(struct repository *r,
+ struct commit **commits, size_t nr);
+
#endif