blob: 9db40b4d3aadb75b4dcea5027d07d373bdf169e1 [file] [log] [blame]
#include "git-compat-util.h"
#include "repository.h"
#include "string-list.h"
#include "cache.h"
struct commit;
char *get_commit_graph_filename(const char *obj_dir);
* Given a commit struct, try to fill the commit struct info, including:
* 1. tree object
* 2. date
* 3. parents.
* Returns 1 if and only if the commit was found in the packed graph.
* See parse_commit_buffer() for the fallback after this call.
int parse_commit_in_graph(struct repository *r, struct commit *item);
* It is possible that we loaded commit contents from the commit buffer,
* but we also want to ensure the commit-graph content is correctly
* checked and filled. Fill the graph_pos and generation members of
* the given commit.
void load_commit_graph_info(struct repository *r, struct commit *item);
struct tree *get_commit_tree_in_graph(struct repository *r,
const struct commit *c);
struct commit_graph {
int graph_fd;
const unsigned char *data;
size_t data_len;
unsigned char hash_len;
unsigned char num_chunks;
uint32_t num_commits;
struct object_id oid;
const uint32_t *chunk_oid_fanout;
const unsigned char *chunk_oid_lookup;
const unsigned char *chunk_commit_data;
const unsigned char *chunk_large_edges;
struct commit_graph *load_commit_graph_one(const char *graph_file);
* Return 1 if and only if the repository has a commit-graph
* file and generation numbers are computed in that file.
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);
int verify_commit_graph(struct repository *r, struct commit_graph *g);
void close_commit_graph(struct repository *);
void free_commit_graph(struct commit_graph *);