diff options
Diffstat (limited to 'commit-graph.c')
| -rw-r--r-- | commit-graph.c | 26 |
1 files changed, 23 insertions, 3 deletions
diff --git a/commit-graph.c b/commit-graph.c index 264aa6d919..70fa1b25fd 100644 --- a/commit-graph.c +++ b/commit-graph.c @@ -247,7 +247,6 @@ static struct commit_list **insert_parent_or_die(struct commit_graph *g, static int fill_commit_in_graph(struct commit *item, struct commit_graph *g, uint32_t pos) { - struct object_id oid; uint32_t edge_value; uint32_t *parent_data_ptr; uint64_t date_low, date_high; @@ -257,8 +256,7 @@ static int fill_commit_in_graph(struct commit *item, struct commit_graph *g, uin item->object.parsed = 1; item->graph_pos = pos; - hashcpy(oid.hash, commit_data); - item->maybe_tree = lookup_tree(&oid); + item->maybe_tree = NULL; date_high = get_be32(commit_data + g->hash_len + 8) & 0x3; date_low = get_be32(commit_data + g->hash_len + 12); @@ -317,6 +315,28 @@ int parse_commit_in_graph(struct commit *item) return 0; } +static struct tree *load_tree_for_commit(struct commit_graph *g, struct commit *c) +{ + struct object_id oid; + const unsigned char *commit_data = g->chunk_commit_data + + GRAPH_DATA_WIDTH * (c->graph_pos); + + hashcpy(oid.hash, commit_data); + c->maybe_tree = lookup_tree(&oid); + + return c->maybe_tree; +} + +struct tree *get_commit_tree_in_graph(const struct commit *c) +{ + if (c->maybe_tree) + return c->maybe_tree; + if (c->graph_pos == COMMIT_NOT_FROM_GRAPH) + BUG("get_commit_tree_in_graph called from non-commit-graph commit"); + + return load_tree_for_commit(commit_graph, (struct commit *)c); +} + static void write_graph_chunk_fanout(struct hashfile *f, struct commit **commits, int nr_commits) |