diff options
Diffstat (limited to 'commit-graph.c')
| -rw-r--r-- | commit-graph.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/commit-graph.c b/commit-graph.c index 8a1bec7b8a..0cad55eec2 100644 --- a/commit-graph.c +++ b/commit-graph.c @@ -233,6 +233,24 @@ static int prepare_commit_graph(struct repository *r) return !!r->objects->commit_graph; } +int generation_numbers_enabled(struct repository *r) +{ + uint32_t first_generation; + struct commit_graph *g; + if (!prepare_commit_graph(r)) + return 0; + + g = r->objects->commit_graph; + + if (!g->num_commits) + return 0; + + first_generation = get_be32(g->chunk_commit_data + + g->hash_len + 8) >> 2; + + return !!first_generation; +} + static void close_commit_graph(void) { free_commit_graph(the_repository->objects->commit_graph); |