diff options
| -rw-r--r-- | pack-bitmap.c | 29 |
1 files changed, 25 insertions, 4 deletions
diff --git a/pack-bitmap.c b/pack-bitmap.c index ac6d62b980..9c9aa7b67c 100644 --- a/pack-bitmap.c +++ b/pack-bitmap.c @@ -212,6 +212,28 @@ static uint32_t bitmap_num_objects(struct bitmap_index *index) return index->pack->num_objects; } +static uint32_t bitmap_name_hash(struct bitmap_index *index, uint32_t pos) +{ + if (bitmap_is_midx(index)) { + while (index && pos < index->midx->num_objects_in_base) { + ASSERT(bitmap_is_midx(index)); + index = index->base; + } + + if (!index) + BUG("NULL base bitmap for object position: %"PRIu32, pos); + + pos -= index->midx->num_objects_in_base; + if (pos >= index->midx->num_objects) + BUG("out-of-bounds midx bitmap object at %"PRIu32, pos); + } + + if (!index->hashes) + return 0; + + return get_be32(index->hashes + pos); +} + static struct repository *bitmap_repo(struct bitmap_index *bitmap_git) { if (bitmap_is_midx(bitmap_git)) @@ -1726,8 +1748,7 @@ static void show_objects_for_type( pack = bitmap_git->pack; } - if (bitmap_git->hashes) - hash = get_be32(bitmap_git->hashes + index_pos); + hash = bitmap_name_hash(bitmap_git, index_pos); show_reach(&oid, object_type, 0, hash, pack, ofs, payload); } @@ -3083,8 +3104,8 @@ uint32_t *create_bitmap_mapping(struct bitmap_index *bitmap_git, if (oe) { reposition[i] = oe_in_pack_pos(mapping, oe) + 1; - if (bitmap_git->hashes && !oe->hash) - oe->hash = get_be32(bitmap_git->hashes + index_pos); + if (!oe->hash) + oe->hash = bitmap_name_hash(bitmap_git, index_pos); } } |