unsigned char num_chunks;
uint32_t num_commits;
struct object_id oid;
+ char *filename;
+ const char *obj_dir;
+
+ uint32_t num_commits_in_base;
+ struct commit_graph *base_graph;
const uint32_t *chunk_oid_fanout;
const unsigned char *chunk_oid_lookup;
const unsigned char *chunk_commit_data;
const unsigned char *chunk_extra_edges;
+ const unsigned char *chunk_base_graphs;
};
struct commit_graph *load_commit_graph_one_fd_st(int fd, struct stat *st);
-
+struct commit_graph *read_commit_graph_one(struct repository *r, const char *obj_dir);
struct commit_graph *parse_commit_graph(void *graph_map, int fd,
size_t graph_size);
*/
int generation_numbers_enabled(struct repository *r);
-void write_commit_graph_reachable(const char *obj_dir, int append,
- int report_progress);
-void write_commit_graph(const char *obj_dir,
- struct string_list *pack_indexes,
- struct string_list *commit_hex,
- int append, int report_progress);
+enum commit_graph_write_flags {
+ COMMIT_GRAPH_WRITE_APPEND = (1 << 0),
+ COMMIT_GRAPH_WRITE_PROGRESS = (1 << 1),
+ COMMIT_GRAPH_WRITE_SPLIT = (1 << 2),
+ /* Make sure that each OID in the input is a valid commit OID. */
+ COMMIT_GRAPH_WRITE_CHECK_OIDS = (1 << 3)
+};
+
+struct split_commit_graph_opts {
+ int size_multiple;
+ int max_commits;
+ timestamp_t expire_time;
+};
+
+/*
+ * 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,
+ enum commit_graph_write_flags flags,
+ const struct split_commit_graph_opts *split_opts);
+int write_commit_graph(const char *obj_dir,
+ struct string_list *pack_indexes,
+ struct string_list *commit_hex,
+ enum commit_graph_write_flags flags,
+ const struct split_commit_graph_opts *split_opts);
+
+#define COMMIT_GRAPH_VERIFY_SHALLOW (1 << 0)
-int verify_commit_graph(struct repository *r, struct commit_graph *g);
+int verify_commit_graph(struct repository *r, struct commit_graph *g, int flags);
-void close_commit_graph(struct repository *);
+void close_commit_graph(struct raw_object_store *);
void free_commit_graph(struct commit_graph *);
#endif