@@ -136,6 +136,11 @@ static struct ewah_bitmap *read_bitmap_1(struct bitmap_index *index)
return b;
}
+static uint32_t bitmap_num_objects(struct bitmap_index *index)
+{
+ return index->pack->num_objects;
+}
+
static int load_bitmap_header(struct bitmap_index *index)
{
struct bitmap_disk_header *header = (void *)index->map;
@@ -154,7 +159,7 @@ static int load_bitmap_header(struct bitmap_index *index)
/* Parse known bitmap format options */
{
uint32_t flags = ntohs(header->options);
- size_t cache_size = st_mult(index->pack->num_objects, sizeof(uint32_t));
+ size_t cache_size = st_mult(bitmap_num_objects(index), sizeof(uint32_t));
unsigned char *index_end = index->map + index->map_size - the_hash_algo->rawsz;
if ((flags & BITMAP_OPT_FULL_DAG) == 0)
@@ -399,7 +404,7 @@ static inline int bitmap_position_extended(struct bitmap_index *bitmap_git,
if (pos < kh_end(positions)) {
int bitmap_pos = kh_value(positions, pos);
- return bitmap_pos + bitmap_git->pack->num_objects;
+ return bitmap_pos + bitmap_num_objects(bitmap_git);
}
return -1;
@@ -451,7 +456,7 @@ static int ext_index_add_object(struct bitmap_index *bitmap_git,
bitmap_pos = kh_value(eindex->positions, hash_pos);
}
- return bitmap_pos + bitmap_git->pack->num_objects;
+ return bitmap_pos + bitmap_num_objects(bitmap_git);
}
struct bitmap_show_data {
@@ -668,7 +673,7 @@ static void show_extended_objects(struct bitmap_index *bitmap_git,
for (i = 0; i < eindex->count; ++i) {
struct object *obj;
- if (!bitmap_get(objects, bitmap_git->pack->num_objects + i))
+ if (!bitmap_get(objects, bitmap_num_objects(bitmap_git) + i))
continue;
obj = eindex->objects[i];
@@ -826,7 +831,7 @@ static void filter_bitmap_exclude_type(struct bitmap_index *bitmap_git,
* individually.
*/
for (i = 0; i < eindex->count; i++) {
- uint32_t pos = i + bitmap_git->pack->num_objects;
+ uint32_t pos = i + bitmap_num_objects(bitmap_git);
if (eindex->objects[i]->type == type &&
bitmap_get(to_filter, pos) &&
!bitmap_get(tips, pos))
@@ -853,7 +858,7 @@ static unsigned long get_size_by_pos(struct bitmap_index *bitmap_git,
oi.sizep = &size;
- if (pos < pack->num_objects) {
+ if (pos < bitmap_num_objects(bitmap_git)) {
off_t ofs = pack_pos_to_offset(pack, pos);
if (packed_object_info(the_repository, pack, ofs, &oi) < 0) {
struct object_id oid;
@@ -863,7 +868,7 @@ static unsigned long get_size_by_pos(struct bitmap_index *bitmap_git,
}
} else {
struct eindex *eindex = &bitmap_git->ext_index;
- struct object *obj = eindex->objects[pos - pack->num_objects];
+ struct object *obj = eindex->objects[pos - bitmap_num_objects(bitmap_git)];
if (oid_object_info_extended(the_repository, &obj->oid, &oi, 0) < 0)
die(_("unable to get size of %s"), oid_to_hex(&obj->oid));
}
@@ -905,7 +910,7 @@ static void filter_bitmap_blob_limit(struct bitmap_index *bitmap_git,
}
for (i = 0; i < eindex->count; i++) {
- uint32_t pos = i + bitmap_git->pack->num_objects;
+ uint32_t pos = i + bitmap_num_objects(bitmap_git);
if (eindex->objects[i]->type == OBJ_BLOB &&
bitmap_get(to_filter, pos) &&
!bitmap_get(tips, pos) &&
@@ -1131,8 +1136,8 @@ static void try_partial_reuse(struct bitmap_index *bitmap_git,
enum object_type type;
unsigned long size;
- if (pos >= bitmap_git->pack->num_objects)
- return; /* not actually in the pack */
+ if (pos >= bitmap_num_objects(bitmap_git))
+ return; /* not actually in the pack or MIDX */
offset = header = pack_pos_to_offset(bitmap_git->pack, pos);
type = unpack_object_header(bitmap_git->pack, w_curs, &offset, &size);
@@ -1198,6 +1203,7 @@ int reuse_partial_packfile_from_bitmap(struct bitmap_index *bitmap_git,
struct pack_window *w_curs = NULL;
size_t i = 0;
uint32_t offset;
+ uint32_t objects_nr = bitmap_num_objects(bitmap_git);
assert(result);
@@ -1205,8 +1211,8 @@ int reuse_partial_packfile_from_bitmap(struct bitmap_index *bitmap_git,
i++;
/* Don't mark objects not in the packfile */
- if (i > bitmap_git->pack->num_objects / BITS_IN_EWORD)
- i = bitmap_git->pack->num_objects / BITS_IN_EWORD;
+ if (i > objects_nr / BITS_IN_EWORD)
+ i = objects_nr / BITS_IN_EWORD;
reuse = bitmap_word_alloc(i);
memset(reuse->words, 0xFF, i * sizeof(eword_t));
@@ -1290,7 +1296,7 @@ static uint32_t count_object_type(struct bitmap_index *bitmap_git,
for (i = 0; i < eindex->count; ++i) {
if (eindex->objects[i]->type == type &&
- bitmap_get(objects, bitmap_git->pack->num_objects + i))
+ bitmap_get(objects, bitmap_num_objects(bitmap_git) + i))
count++;
}
@@ -1511,7 +1517,7 @@ uint32_t *create_bitmap_mapping(struct bitmap_index *bitmap_git,
uint32_t i, num_objects;
uint32_t *reposition;
- num_objects = bitmap_git->pack->num_objects;
+ num_objects = bitmap_num_objects(bitmap_git);
CALLOC_ARRAY(reposition, num_objects);
for (i = 0; i < num_objects; ++i) {
@@ -1594,7 +1600,6 @@ static off_t get_disk_usage_for_type(struct bitmap_index *bitmap_git,
static off_t get_disk_usage_for_extended(struct bitmap_index *bitmap_git)
{
struct bitmap *result = bitmap_git->result;
- struct packed_git *pack = bitmap_git->pack;
struct eindex *eindex = &bitmap_git->ext_index;
off_t total = 0;
struct object_info oi = OBJECT_INFO_INIT;
@@ -1606,7 +1611,7 @@ static off_t get_disk_usage_for_extended(struct bitmap_index *bitmap_git)
for (i = 0; i < eindex->count; i++) {
struct object *obj = eindex->objects[i];
- if (!bitmap_get(result, pack->num_objects + i))
+ if (!bitmap_get(result, bitmap_num_objects(bitmap_git) + i))
continue;
if (oid_object_info_extended(the_repository, &obj->oid, &oi, 0) < 0)
A subsequent patch to support reading MIDX bitmaps will be less noisy after extracting a generic function to return how many objects are contained in a bitmap. Signed-off-by: Taylor Blau <me@ttaylorr.com> --- pack-bitmap.c | 37 +++++++++++++++++++++---------------- 1 file changed, 21 insertions(+), 16 deletions(-)