diff options
| -rw-r--r-- | pack-bitmap-write.c | 30 |
1 files changed, 23 insertions, 7 deletions
diff --git a/pack-bitmap-write.c b/pack-bitmap-write.c index 1eb9615..9576392 100644 --- a/pack-bitmap-write.c +++ b/pack-bitmap-write.c @@ -12,6 +12,7 @@ #include "sha1-lookup.h" #include "pack-objects.h" #include "commit-reach.h" +#include "prio-queue.h" struct bitmapped_commit { struct commit *commit; @@ -279,17 +280,30 @@ static void fill_bitmap_tree(struct bitmap *bitmap, } static void fill_bitmap_commit(struct bb_commit *ent, - struct commit *commit) + struct commit *commit, + struct prio_queue *queue) { if (!ent->bitmap) ent->bitmap = bitmap_new(); - /* - * mark ourselves, but do not bother with parents; their values - * will already have been propagated to us - */ bitmap_set(ent->bitmap, find_object_pos(&commit->object.oid)); - fill_bitmap_tree(ent->bitmap, get_commit_tree(commit)); + prio_queue_put(queue, commit); + + while (queue->nr) { + struct commit_list *p; + struct commit *c = prio_queue_get(queue); + + bitmap_set(ent->bitmap, find_object_pos(&c->object.oid)); + fill_bitmap_tree(ent->bitmap, get_commit_tree(c)); + + for (p = c->parents; p; p = p->next) { + int pos = find_object_pos(&p->item->object.oid); + if (!bitmap_get(ent->bitmap, pos)) { + bitmap_set(ent->bitmap, pos); + prio_queue_put(queue, p->item); + } + } + } } static void store_selected(struct bb_commit *ent, struct commit *commit) @@ -319,6 +333,7 @@ void bitmap_writer_build(struct packing_data *to_pack) struct bitmap_builder bb; size_t i; int nr_stored = 0; /* for progress */ + struct prio_queue queue = { compare_commits_by_gen_then_commit_date }; writer.bitmaps = kh_init_oid_map(); writer.to_pack = to_pack; @@ -335,7 +350,7 @@ void bitmap_writer_build(struct packing_data *to_pack) struct commit *child; int reused = 0; - fill_bitmap_commit(ent, commit); + fill_bitmap_commit(ent, commit, &queue); if (ent->selected) { store_selected(ent, commit); @@ -360,6 +375,7 @@ void bitmap_writer_build(struct packing_data *to_pack) bitmap_free(ent->bitmap); ent->bitmap = NULL; } + clear_prio_queue(&queue); bitmap_builder_clear(&bb); trace2_region_leave("pack-bitmap-write", "building_bitmaps_total", |