2018-04-02 20:34:19 +00:00
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#ifndef COMMIT_GRAPH_H
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#define COMMIT_GRAPH_H
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2018-04-10 12:56:02 +00:00
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#include "git-compat-util.h"
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char *get_commit_graph_filename(const char *obj_dir);
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2018-04-10 12:56:05 +00:00
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/*
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* Given a commit struct, try to fill the commit struct info, including:
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* 1. tree object
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* 2. date
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* 3. parents.
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*
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* Returns 1 if and only if the commit was found in the packed graph.
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*
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* See parse_commit_buffer() for the fallback after this call.
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*/
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int parse_commit_in_graph(struct commit *item);
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2018-04-10 12:56:02 +00:00
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struct commit_graph {
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int graph_fd;
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const unsigned char *data;
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size_t data_len;
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unsigned char hash_len;
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unsigned char num_chunks;
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uint32_t num_commits;
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struct object_id oid;
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const uint32_t *chunk_oid_fanout;
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const unsigned char *chunk_oid_lookup;
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const unsigned char *chunk_commit_data;
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const unsigned char *chunk_large_edges;
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};
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struct commit_graph *load_commit_graph_one(const char *graph_file);
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2018-04-10 12:56:06 +00:00
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void write_commit_graph(const char *obj_dir,
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const char **pack_indexes,
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2018-04-10 12:56:07 +00:00
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int nr_packs,
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const char **commit_hex,
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int nr_commits);
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2018-04-02 20:34:19 +00:00
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#endif
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