Instead of storing unsigned char pointers in the hash tables, switch to
storing instances of struct object_id. Update several internal functions
and one external function to take pointers to struct object_id.
Signed-off-by: brian m. carlson <sandals@xxxxxxxxxxxxxxxxxxxx>
---
builtin/pack-objects.c | 6 ++---
pack-bitmap.c | 58 +++++++++++++++++++++---------------------
pack-bitmap.h | 2 +-
3 files changed, 33 insertions(+), 33 deletions(-)
diff --git a/builtin/pack-objects.c b/builtin/pack-objects.c
index a9fac7c128..6989136740 100644
--- a/builtin/pack-objects.c
+++ b/builtin/pack-objects.c
@@ -1486,6 +1486,7 @@ static int can_reuse_delta(const unsigned char *base_sha1,
struct object_entry **base_out)
{
struct object_entry *base;
+ struct object_id base_oid;
if (!base_sha1)
return 0;
@@ -1507,10 +1508,9 @@ static int can_reuse_delta(const unsigned char *base_sha1,
* even if it was buried too deep in history to make it into the
* packing list.
*/
- if (thin && bitmap_has_sha1_in_uninteresting(bitmap_git, base_sha1)) {
+ oidread(&base_oid, base_sha1);
+ if (thin && bitmap_has_oid_in_uninteresting(bitmap_git, &base_oid)) {
if (use_delta_islands) {
- struct object_id base_oid;
- hashcpy(base_oid.hash, base_sha1);
if (!in_same_island(&delta->idx.oid, &base_oid))
return 0;
}
diff --git a/pack-bitmap.c b/pack-bitmap.c
index 603492c237..70d51f4f50 100644
--- a/pack-bitmap.c
+++ b/pack-bitmap.c
@@ -60,8 +60,8 @@ struct bitmap_index {
struct ewah_bitmap *blobs;
struct ewah_bitmap *tags;
- /* Map from SHA1 -> `stored_bitmap` for all the bitmapped commits */
- khash_sha1 *bitmaps;
+ /* Map from object ID -> `stored_bitmap` for all the bitmapped commits */
+ kh_oid_map_t *bitmaps;
/* Number of bitmapped commits */
uint32_t entry_count;
@@ -80,7 +80,7 @@ struct bitmap_index {
struct object **objects;
uint32_t *hashes;
uint32_t count, alloc;
- khash_sha1_pos *positions;
+ kh_oid_pos_t *positions;
} ext_index;
/* Bitmap result of the last performed walk */
@@ -183,7 +183,7 @@ static struct stored_bitmap *store_bitmap(struct bitmap_index *index,
stored->flags = flags;
oidread(&stored->oid, hash);
- hash_pos = kh_put_sha1(index->bitmaps, stored->oid.hash, &ret);
+ hash_pos = kh_put_oid_map(index->bitmaps, stored->oid, &ret);
/* a 0 return code means the insertion succeeded with no changes,
* because the SHA1 already existed on the map. this is bad, there
@@ -306,8 +306,8 @@ static int load_pack_bitmap(struct bitmap_index *bitmap_git)
{
assert(bitmap_git->map);
- bitmap_git->bitmaps = kh_init_sha1();
- bitmap_git->ext_index.positions = kh_init_sha1_pos();
+ bitmap_git->bitmaps = kh_init_oid_map();
+ bitmap_git->ext_index.positions = kh_init_oid_pos();
load_pack_revindex(bitmap_git->pack);
if (!(bitmap_git->commits = read_bitmap_1(bitmap_git)) ||
@@ -362,10 +362,10 @@ struct include_data {
};
static inline int bitmap_position_extended(struct bitmap_index *bitmap_git,
- const unsigned char *sha1)
+ const struct object_id *oid)
{
- khash_sha1_pos *positions = bitmap_git->ext_index.positions;
- khiter_t pos = kh_get_sha1_pos(positions, sha1);
+ khash_oid_pos *positions = bitmap_git->ext_index.positions;
+ khiter_t pos = kh_get_oid_pos(positions, *oid);
if (pos < kh_end(positions)) {
int bitmap_pos = kh_value(positions, pos);
@@ -376,9 +376,9 @@ static inline int bitmap_position_extended(struct bitmap_index *bitmap_git,
}
static inline int bitmap_position_packfile(struct bitmap_index *bitmap_git,
- const unsigned char *sha1)
+ const struct object_id *oid)
{
- off_t offset = find_pack_entry_one(sha1, bitmap_git->pack);
+ off_t offset = find_pack_entry_one(oid->hash, bitmap_git->pack);
if (!offset)
return -1;
@@ -386,10 +386,10 @@ static inline int bitmap_position_packfile(struct bitmap_index *bitmap_git,
}
static int bitmap_position(struct bitmap_index *bitmap_git,
- const unsigned char *sha1)
+ const struct object_id *oid)
{
- int pos = bitmap_position_packfile(bitmap_git, sha1);
- return (pos >= 0) ? pos : bitmap_position_extended(bitmap_git, sha1);
+ int pos = bitmap_position_packfile(bitmap_git, oid);
+ return (pos >= 0) ? pos : bitmap_position_extended(bitmap_git, oid);
}
static int ext_index_add_object(struct bitmap_index *bitmap_git,
@@ -401,7 +401,7 @@ static int ext_index_add_object(struct bitmap_index *bitmap_git,
int hash_ret;
int bitmap_pos;
- hash_pos = kh_put_sha1_pos(eindex->positions, object->oid.hash, &hash_ret);
+ hash_pos = kh_put_oid_pos(eindex->positions, object->oid, &hash_ret);
if (hash_ret > 0) {
if (eindex->count >= eindex->alloc) {
eindex->alloc = (eindex->alloc + 16) * 3 / 2;
@@ -431,7 +431,7 @@ static void show_object(struct object *object, const char *name, void *data_)
struct bitmap_show_data *data = data_;
int bitmap_pos;
- bitmap_pos = bitmap_position(data->bitmap_git, object->oid.hash);
+ bitmap_pos = bitmap_position(data->bitmap_git, &object->oid);
if (bitmap_pos < 0)
bitmap_pos = ext_index_add_object(data->bitmap_git, object,
@@ -446,7 +446,7 @@ static void show_commit(struct commit *commit, void *data)
static int add_to_include_set(struct bitmap_index *bitmap_git,
struct include_data *data,
- const unsigned char *sha1,
+ const struct object_id *oid,
int bitmap_pos)
{
khiter_t hash_pos;
@@ -457,7 +457,7 @@ static int add_to_include_set(struct bitmap_index *bitmap_git,
if (bitmap_get(data->base, bitmap_pos))
return 0;
- hash_pos = kh_get_sha1(bitmap_git->bitmaps, sha1);
+ hash_pos = kh_get_oid_map(bitmap_git->bitmaps, *oid);
if (hash_pos < kh_end(bitmap_git->bitmaps)) {
struct stored_bitmap *st = kh_value(bitmap_git->bitmaps, hash_pos);
bitmap_or_ewah(data->base, lookup_stored_bitmap(st));
@@ -473,13 +473,13 @@ static int should_include(struct commit *commit, void *_data)
struct include_data *data = _data;
int bitmap_pos;
- bitmap_pos = bitmap_position(data->bitmap_git, commit->object.oid.hash);
+ bitmap_pos = bitmap_position(data->bitmap_git, &commit->object.oid);
if (bitmap_pos < 0)
bitmap_pos = ext_index_add_object(data->bitmap_git,
(struct object *)commit,
NULL);
- if (!add_to_include_set(data->bitmap_git, data, commit->object.oid.hash,
+ if (!add_to_include_set(data->bitmap_git, data, &commit->object.oid,
bitmap_pos)) {
struct commit_list *parent = commit->parents;
@@ -517,7 +517,7 @@ static struct bitmap *find_objects(struct bitmap_index *bitmap_git,
roots = roots->next;
if (object->type == OBJ_COMMIT) {
- khiter_t pos = kh_get_sha1(bitmap_git->bitmaps, object->oid.hash);
+ khiter_t pos = kh_get_oid_map(bitmap_git->bitmaps, object->oid);
if (pos < kh_end(bitmap_git->bitmaps)) {
struct stored_bitmap *st = kh_value(bitmap_git->bitmaps, pos);
@@ -559,7 +559,7 @@ static struct bitmap *find_objects(struct bitmap_index *bitmap_git,
int pos;
roots = roots->next;
- pos = bitmap_position(bitmap_git, object->oid.hash);
+ pos = bitmap_position(bitmap_git, &object->oid);
if (pos < 0 || base == NULL || !bitmap_get(base, pos)) {
object->flags &= ~UNINTERESTING;
@@ -925,7 +925,7 @@ static void test_show_object(struct object *object, const char *name,
struct bitmap_test_data *tdata = data;
int bitmap_pos;
- bitmap_pos = bitmap_position(tdata->bitmap_git, object->oid.hash);
+ bitmap_pos = bitmap_position(tdata->bitmap_git, &object->oid);
if (bitmap_pos < 0)
die("Object not in bitmap: %s\n", oid_to_hex(&object->oid));
@@ -939,7 +939,7 @@ static void test_show_commit(struct commit *commit, void *data)
int bitmap_pos;
bitmap_pos = bitmap_position(tdata->bitmap_git,
- commit->object.oid.hash);
+ &commit->object.oid);
if (bitmap_pos < 0)
die("Object not in bitmap: %s\n", oid_to_hex(&commit->object.oid));
@@ -966,7 +966,7 @@ void test_bitmap_walk(struct rev_info *revs)
bitmap_git->version, bitmap_git->entry_count);
root = revs->pending.objects[0].item;
- pos = kh_get_sha1(bitmap_git->bitmaps, root->oid.hash);
+ pos = kh_get_oid_map(bitmap_git->bitmaps, root->oid);
if (pos < kh_end(bitmap_git->bitmaps)) {
struct stored_bitmap *st = kh_value(bitmap_git->bitmaps, pos);
@@ -1108,7 +1108,7 @@ void free_bitmap_index(struct bitmap_index *b)
ewah_pool_free(b->trees);
ewah_pool_free(b->blobs);
ewah_pool_free(b->tags);
- kh_destroy_sha1(b->bitmaps);
+ kh_destroy_oid_map(b->bitmaps);
free(b->ext_index.objects);
free(b->ext_index.hashes);
bitmap_free(b->result);
@@ -1116,8 +1116,8 @@ void free_bitmap_index(struct bitmap_index *b)
free(b);
}
-int bitmap_has_sha1_in_uninteresting(struct bitmap_index *bitmap_git,
- const unsigned char *sha1)
+int bitmap_has_oid_in_uninteresting(struct bitmap_index *bitmap_git,
+ const struct object_id *oid)
{
int pos;
@@ -1126,7 +1126,7 @@ int bitmap_has_sha1_in_uninteresting(struct bitmap_index *bitmap_git,
if (!bitmap_git->haves)
return 0; /* walk had no "haves" */
- pos = bitmap_position_packfile(bitmap_git, sha1);
+ pos = bitmap_position_packfile(bitmap_git, oid);
if (pos < 0)
return 0;
diff --git a/pack-bitmap.h b/pack-bitmap.h
index 344ba23af9..ee9792264c 100644
--- a/pack-bitmap.h
+++ b/pack-bitmap.h
@@ -59,7 +59,7 @@ void free_bitmap_index(struct bitmap_index *);
* queried to see if a particular object was reachable from any of the
* objects flagged as UNINTERESTING.
*/
-int bitmap_has_sha1_in_uninteresting(struct bitmap_index *, const unsigned char *sha1);
+int bitmap_has_oid_in_uninteresting(struct bitmap_index *, const struct object_id *oid);
void bitmap_writer_show_progress(int show);
void bitmap_writer_set_checksum(unsigned char *sha1);
