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Commit | Line | Data |
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08fd81c9 DS |
1 | #ifndef COMMIT_GRAPH_H |
2 | #define COMMIT_GRAPH_H | |
3 | ||
2a2e32bd | 4 | #include "git-compat-util.h" |
283e68c7 | 5 | #include "repository.h" |
2a2e32bd DS |
6 | |
7 | char *get_commit_graph_filename(const char *obj_dir); | |
8 | ||
177722b3 DS |
9 | /* |
10 | * Given a commit struct, try to fill the commit struct info, including: | |
11 | * 1. tree object | |
12 | * 2. date | |
13 | * 3. parents. | |
14 | * | |
15 | * Returns 1 if and only if the commit was found in the packed graph. | |
16 | * | |
17 | * See parse_commit_buffer() for the fallback after this call. | |
18 | */ | |
19 | int parse_commit_in_graph(struct commit *item); | |
20 | ||
e2838d85 DS |
21 | /* |
22 | * It is possible that we loaded commit contents from the commit buffer, | |
23 | * but we also want to ensure the commit-graph content is correctly | |
24 | * checked and filled. Fill the graph_pos and generation members of | |
25 | * the given commit. | |
26 | */ | |
27 | void load_commit_graph_info(struct commit *item); | |
28 | ||
7b8a21db DS |
29 | struct tree *get_commit_tree_in_graph(const struct commit *c); |
30 | ||
2a2e32bd DS |
31 | struct commit_graph { |
32 | int graph_fd; | |
33 | ||
34 | const unsigned char *data; | |
35 | size_t data_len; | |
36 | ||
37 | unsigned char hash_len; | |
38 | unsigned char num_chunks; | |
39 | uint32_t num_commits; | |
40 | struct object_id oid; | |
41 | ||
42 | const uint32_t *chunk_oid_fanout; | |
43 | const unsigned char *chunk_oid_lookup; | |
44 | const unsigned char *chunk_commit_data; | |
45 | const unsigned char *chunk_large_edges; | |
46 | }; | |
47 | ||
48 | struct commit_graph *load_commit_graph_one(const char *graph_file); | |
49 | ||
049d51a2 DS |
50 | void write_commit_graph(const char *obj_dir, |
51 | const char **pack_indexes, | |
3d5df01b DS |
52 | int nr_packs, |
53 | const char **commit_hex, | |
7547b95b DS |
54 | int nr_commits, |
55 | int append); | |
08fd81c9 | 56 | |
283e68c7 DS |
57 | int verify_commit_graph(struct repository *r, struct commit_graph *g); |
58 | ||
08fd81c9 | 59 | #endif |