#include "git-compat-util.h"
#include "repository.h"
#include "string-list.h"
+#include "cache.h"
+
+#define GIT_TEST_COMMIT_GRAPH "GIT_TEST_COMMIT_GRAPH"
struct commit;
struct commit_graph *load_commit_graph_one(const char *graph_file);
+/*
+ * Return 1 if and only if the repository has a commit-graph
+ * file and generation numbers are computed in that file.
+ */
+int generation_numbers_enabled(struct repository *r);
+
void write_commit_graph_reachable(const char *obj_dir, int append);
void write_commit_graph(const char *obj_dir,
struct string_list *pack_indexes,