diff options
Diffstat (limited to 'commit-graph.h')
| -rw-r--r-- | commit-graph.h | 27 |
1 files changed, 25 insertions, 2 deletions
diff --git a/commit-graph.h b/commit-graph.h index 37faee6b66..6781940195 100644 --- a/commit-graph.h +++ b/commit-graph.h @@ -1,8 +1,7 @@ #ifndef COMMIT_GRAPH_H #define COMMIT_GRAPH_H -#include "git-compat-util.h" -#include "object-store.h" +#include "object-store-ll.h" #include "oidset.h" #define GIT_TEST_COMMIT_GRAPH "GIT_TEST_COMMIT_GRAPH" @@ -10,6 +9,12 @@ #define GIT_TEST_COMMIT_GRAPH_CHANGED_PATHS "GIT_TEST_COMMIT_GRAPH_CHANGED_PATHS" /* + * This environment variable controls whether commits looked up via the + * commit graph will be double checked to exist in the object database. + */ +#define GIT_COMMIT_GRAPH_PARANOIA "GIT_COMMIT_GRAPH_PARANOIA" + +/* * This method is only used to enhance coverage of the commit-graph * feature in the test suite with the GIT_TEST_COMMIT_GRAPH and * GIT_TEST_COMMIT_GRAPH_CHANGED_PATHS environment variables. Do not @@ -27,6 +32,7 @@ struct string_list; char *get_commit_graph_filename(struct object_directory *odb); char *get_commit_graph_chain_filename(struct object_directory *odb); int open_commit_graph(const char *graph_file, int *fd, struct stat *st); +int open_commit_graph_chain(const char *chain_file, int *fd, struct stat *st); /* * Given a commit struct, try to fill the commit struct info, including: @@ -94,10 +100,14 @@ struct commit_graph { const unsigned char *chunk_commit_data; const unsigned char *chunk_generation_data; const unsigned char *chunk_generation_data_overflow; + size_t chunk_generation_data_overflow_size; const unsigned char *chunk_extra_edges; + size_t chunk_extra_edges_size; const unsigned char *chunk_base_graphs; + size_t chunk_base_graphs_size; const unsigned char *chunk_bloom_indexes; const unsigned char *chunk_bloom_data; + size_t chunk_bloom_data_size; struct topo_level_slab *topo_levels; struct bloom_filter_settings *bloom_filter_settings; @@ -106,9 +116,14 @@ struct commit_graph { struct commit_graph *load_commit_graph_one_fd_st(struct repository *r, int fd, struct stat *st, struct object_directory *odb); +struct commit_graph *load_commit_graph_chain_fd_st(struct repository *r, + int fd, struct stat *st, + int *incomplete_chain); struct commit_graph *read_commit_graph_one(struct repository *r, struct object_directory *odb); +struct repo_settings; + /* * Callers should initialize the repo_settings with prepare_repo_settings() * prior to calling parse_commit_graph(). @@ -190,4 +205,12 @@ struct commit_graph_data { */ timestamp_t commit_graph_generation(const struct commit *); uint32_t commit_graph_position(const struct commit *); + +/* + * After this method, all commits reachable from those in the given + * list will have non-zero, non-infinite generation numbers. + */ +void ensure_generations_valid(struct repository *r, + struct commit **commits, size_t nr); + #endif |