diff options
Diffstat (limited to 'commit-graph.h')
| -rw-r--r-- | commit-graph.h | 29 |
1 files changed, 22 insertions, 7 deletions
diff --git a/commit-graph.h b/commit-graph.h index b050476765..390c7f6961 100644 --- a/commit-graph.h +++ b/commit-graph.h @@ -7,10 +7,12 @@ #include "cache.h" #define GIT_TEST_COMMIT_GRAPH "GIT_TEST_COMMIT_GRAPH" +#define GIT_TEST_COMMIT_GRAPH_DIE_ON_LOAD "GIT_TEST_COMMIT_GRAPH_DIE_ON_LOAD" struct commit; char *get_commit_graph_filename(const char *obj_dir); +int open_commit_graph(const char *graph_file, int *fd, struct stat *st); /* * Given a commit struct, try to fill the commit struct info, including: @@ -49,10 +51,13 @@ struct commit_graph { const uint32_t *chunk_oid_fanout; const unsigned char *chunk_oid_lookup; const unsigned char *chunk_commit_data; - const unsigned char *chunk_large_edges; + const unsigned char *chunk_extra_edges; }; -struct commit_graph *load_commit_graph_one(const char *graph_file); +struct commit_graph *load_commit_graph_one_fd_st(int fd, struct stat *st); + +struct commit_graph *parse_commit_graph(void *graph_map, int fd, + size_t graph_size); /* * Return 1 if and only if the repository has a commit-graph @@ -60,14 +65,24 @@ struct commit_graph *load_commit_graph_one(const char *graph_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, - struct string_list *commit_hex, - int append); +#define COMMIT_GRAPH_APPEND (1 << 0) +#define COMMIT_GRAPH_PROGRESS (1 << 1) + +/* + * 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, unsigned int flags); +int write_commit_graph(const char *obj_dir, + struct string_list *pack_indexes, + struct string_list *commit_hex, + unsigned int flags); int verify_commit_graph(struct repository *r, struct commit_graph *g); +void close_commit_graph(struct raw_object_store *); void free_commit_graph(struct commit_graph *); #endif |