diff options
author | Derrick Stolee <dstolee@microsoft.com> | 2018-04-10 15:56:02 +0300 |
---|---|---|
committer | Junio C Hamano <gitster@pobox.com> | 2018-04-11 04:43:01 +0300 |
commit | 2a2e32bdc5a80221981939e77643cec3462b4793 (patch) | |
tree | ae0344a998a46747dec3fbaf443e852ae4f71db4 /commit-graph.h | |
parent | f237c8b6feaa3bad352bd27c14f0d83d0a1c061a (diff) |
commit-graph: implement git commit-graph read
Teach git-commit-graph to read commit graph files and summarize their contents.
Use the read subcommand to verify the contents of a commit graph file in the
tests.
Signed-off-by: Derrick Stolee <dstolee@microsoft.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'commit-graph.h')
-rw-r--r-- | commit-graph.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/commit-graph.h b/commit-graph.h index 16fea993ab..2528478f06 100644 --- a/commit-graph.h +++ b/commit-graph.h @@ -1,6 +1,29 @@ #ifndef COMMIT_GRAPH_H #define COMMIT_GRAPH_H +#include "git-compat-util.h" + +char *get_commit_graph_filename(const char *obj_dir); + +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); + void write_commit_graph(const char *obj_dir); #endif |