X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=commit-graph.h;h=df9a3b20e4abc7d388acab1cc85546aafa8345a3;hb=ebb6e1f156c33f8c9b04a86f55efbc845ea37942;hp=390c7f696104fbe772151b91cb04889d0f682401;hpb=9836583706725f6db0872e99b94c4d9d2408ad05;p=platform%2Fupstream%2Fgit.git

diff --git a/commit-graph.h b/commit-graph.h
index 390c7f6..df9a3b2 100644
--- a/commit-graph.h
+++ b/commit-graph.h
@@ -47,15 +47,21 @@ struct commit_graph {
 	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);
 
@@ -67,6 +73,13 @@ int generation_numbers_enabled(struct repository *r);
 
 #define COMMIT_GRAPH_APPEND     (1 << 0)
 #define COMMIT_GRAPH_PROGRESS   (1 << 1)
+#define COMMIT_GRAPH_SPLIT      (1 << 2)
+
+struct split_commit_graph_opts {
+	int size_multiple;
+	int max_commits;
+	timestamp_t expire_time;
+};
 
 /*
  * The write_commit_graph* methods return zero on success
@@ -74,13 +87,17 @@ int generation_numbers_enabled(struct repository *r);
  * 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, unsigned int flags);
+int write_commit_graph_reachable(const char *obj_dir, unsigned int 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,
-		       unsigned int flags);
+		       unsigned int 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 raw_object_store *);
 void free_commit_graph(struct commit_graph *);