4 #include "git-compat-util.h"
5 #include "repository.h"
6 #include "string-list.h"
9 #define GIT_TEST_COMMIT_GRAPH "GIT_TEST_COMMIT_GRAPH"
13 char *get_commit_graph_filename(const char *obj_dir);
16 * Given a commit struct, try to fill the commit struct info, including:
21 * Returns 1 if and only if the commit was found in the packed graph.
23 * See parse_commit_buffer() for the fallback after this call.
25 int parse_commit_in_graph(struct repository *r, struct commit *item);
28 * It is possible that we loaded commit contents from the commit buffer,
29 * but we also want to ensure the commit-graph content is correctly
30 * checked and filled. Fill the graph_pos and generation members of
33 void load_commit_graph_info(struct repository *r, struct commit *item);
35 struct tree *get_commit_tree_in_graph(struct repository *r,
36 const struct commit *c);
41 const unsigned char *data;
44 unsigned char hash_len;
45 unsigned char num_chunks;
49 const uint32_t *chunk_oid_fanout;
50 const unsigned char *chunk_oid_lookup;
51 const unsigned char *chunk_commit_data;
52 const unsigned char *chunk_extra_edges;
55 struct commit_graph *load_commit_graph_one(const char *graph_file);
57 struct commit_graph *parse_commit_graph(void *graph_map, int fd,
61 * Return 1 if and only if the repository has a commit-graph
62 * file and generation numbers are computed in that file.
64 int generation_numbers_enabled(struct repository *r);
66 void write_commit_graph_reachable(const char *obj_dir, int append,
68 void write_commit_graph(const char *obj_dir,
69 struct string_list *pack_indexes,
70 struct string_list *commit_hex,
71 int append, int report_progress);
73 int verify_commit_graph(struct repository *r, struct commit_graph *g);
75 void close_commit_graph(struct repository *);
76 void free_commit_graph(struct commit_graph *);