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-rw-r--r--commit-graph.h24
1 files changed, 21 insertions, 3 deletions
diff --git a/commit-graph.h b/commit-graph.h
index f8e92500c6..2e3ac35237 100644
--- a/commit-graph.h
+++ b/commit-graph.h
@@ -41,6 +41,14 @@ int open_commit_graph(const char *graph_file, int *fd, struct stat *st);
int parse_commit_in_graph(struct repository *r, struct commit *item);
/*
+ * Look up the given commit ID in the commit-graph. This will only return a
+ * commit if the ID exists both in the graph and in the object database such
+ * that we don't return commits whose object has been pruned. Otherwise, this
+ * function returns `NULL`.
+ */
+struct commit *lookup_commit_in_graph(struct repository *repo, const struct object_id *id);
+
+/*
* 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
@@ -63,16 +71,20 @@ struct commit_graph {
struct object_directory *odb;
uint32_t num_commits_in_base;
+ unsigned int read_generation_data;
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_generation_data;
+ const unsigned char *chunk_generation_data_overflow;
const unsigned char *chunk_extra_edges;
const unsigned char *chunk_base_graphs;
const unsigned char *chunk_bloom_indexes;
const unsigned char *chunk_bloom_data;
+ struct topo_level_slab *topo_levels;
struct bloom_filter_settings *bloom_filter_settings;
};
@@ -90,6 +102,12 @@ struct commit_graph *parse_commit_graph(struct repository *r,
*/
int generation_numbers_enabled(struct repository *r);
+/*
+ * Return 1 if and only if the repository has a commit-graph
+ * file and generation data chunk has been written for the file.
+ */
+int corrected_commit_dates_enabled(struct repository *r);
+
struct bloom_filter_settings *get_bloom_filter_settings(struct repository *r);
enum commit_graph_write_flags {
@@ -124,7 +142,7 @@ int write_commit_graph_reachable(struct object_directory *odb,
enum commit_graph_write_flags flags,
const struct commit_graph_opts *opts);
int write_commit_graph(struct object_directory *odb,
- struct string_list *pack_indexes,
+ const struct string_list *pack_indexes,
struct oidset *commits,
enum commit_graph_write_flags flags,
const struct commit_graph_opts *opts);
@@ -144,12 +162,12 @@ void disable_commit_graph(struct repository *r);
struct commit_graph_data {
uint32_t graph_pos;
- uint32_t generation;
+ timestamp_t generation;
};
/*
* Commits should be parsed before accessing generation, graph positions.
*/
-uint32_t commit_graph_generation(const struct commit *);
+timestamp_t commit_graph_generation(const struct commit *);
uint32_t commit_graph_position(const struct commit *);
#endif