#include "pack-bitmap.h"
#include "pack-revindex.h"
#include "pack-objects.h"
+#include "packfile.h"
/*
* An entry on the bitmap index, representing the bitmap for a given
/* Packfile to which this bitmap index belongs to */
struct packed_git *pack;
- /* reverse index for the packfile */
- struct pack_revindex *reverse_index;
-
/*
* Mark the first `reuse_objects` in the packfile as reused:
* they will be sent as-is without using them for repacking
static char *pack_bitmap_filename(struct packed_git *p)
{
- char *idx_name;
- int len;
-
- len = strlen(p->pack_name) - strlen(".pack");
- idx_name = xmalloc(len + strlen(".bitmap") + 1);
+ size_t len;
- memcpy(idx_name, p->pack_name, len);
- memcpy(idx_name + len, ".bitmap", strlen(".bitmap") + 1);
-
- return idx_name;
+ if (!strip_suffix(p->pack_name, ".pack", &len))
+ die("BUG: pack_name does not end in .pack");
+ return xstrfmt("%.*s.bitmap", (int)len, p->pack_name);
}
static int open_pack_bitmap_1(struct packed_git *packfile)
return -1;
idx_name = pack_bitmap_filename(packfile);
- fd = git_open_noatime(idx_name);
+ fd = git_open(idx_name);
free(idx_name);
if (fd < 0)
bitmap_git.bitmaps = kh_init_sha1();
bitmap_git.ext_index.positions = kh_init_sha1_pos();
- bitmap_git.reverse_index = revindex_for_pack(bitmap_git.pack);
+ load_pack_revindex(bitmap_git.pack);
if (!(bitmap_git.commits = read_bitmap_1(&bitmap_git)) ||
!(bitmap_git.trees = read_bitmap_1(&bitmap_git)) ||
if (!offset)
return -1;
- return find_revindex_position(bitmap_git.reverse_index, offset);
+ return find_revindex_position(bitmap_git.pack, offset);
}
static int bitmap_position(const unsigned char *sha1)
int hash_ret;
int bitmap_pos;
- hash_pos = kh_put_sha1_pos(eindex->positions, object->sha1, &hash_ret);
+ hash_pos = kh_put_sha1_pos(eindex->positions, object->oid.hash, &hash_ret);
if (hash_ret > 0) {
if (eindex->count >= eindex->alloc) {
eindex->alloc = (eindex->alloc + 16) * 3 / 2;
return bitmap_pos + bitmap_git.pack->num_objects;
}
-static void show_object(struct object *object, const struct name_path *path,
- const char *last, void *data)
+static void show_object(struct object *object, const char *name, void *data)
{
struct bitmap *base = data;
int bitmap_pos;
- bitmap_pos = bitmap_position(object->sha1);
+ bitmap_pos = bitmap_position(object->oid.hash);
- if (bitmap_pos < 0) {
- char *name = path_name(path, last);
+ if (bitmap_pos < 0)
bitmap_pos = ext_index_add_object(object, name);
- free(name);
- }
bitmap_set(base, bitmap_pos);
}
struct include_data *data = _data;
int bitmap_pos;
- bitmap_pos = bitmap_position(commit->object.sha1);
+ bitmap_pos = bitmap_position(commit->object.oid.hash);
if (bitmap_pos < 0)
bitmap_pos = ext_index_add_object((struct object *)commit, NULL);
- if (!add_to_include_set(data, commit->object.sha1, bitmap_pos)) {
+ if (!add_to_include_set(data, commit->object.oid.hash, bitmap_pos)) {
struct commit_list *parent = commit->parents;
while (parent) {
roots = roots->next;
if (object->type == OBJ_COMMIT) {
- khiter_t pos = kh_get_sha1(bitmap_git.bitmaps, object->sha1);
+ khiter_t pos = kh_get_sha1(bitmap_git.bitmaps, object->oid.hash);
if (pos < kh_end(bitmap_git.bitmaps)) {
struct stored_bitmap *st = kh_value(bitmap_git.bitmaps, pos);
int pos;
roots = roots->next;
- pos = bitmap_position(object->sha1);
+ pos = bitmap_position(object->oid.hash);
if (pos < 0 || base == NULL || !bitmap_get(base, pos)) {
object->flags &= ~UNINTERESTING;
continue;
obj = eindex->objects[i];
- show_reach(obj->sha1, obj->type, 0, eindex->hashes[i], NULL, 0);
+ show_reach(&obj->oid, obj->type, 0, eindex->hashes[i], NULL, 0);
}
}
eword_t word = objects->words[i] & filter;
for (offset = 0; offset < BITS_IN_EWORD; ++offset) {
- const unsigned char *sha1;
+ struct object_id oid;
struct revindex_entry *entry;
uint32_t hash = 0;
if (pos + offset < bitmap_git.reuse_objects)
continue;
- entry = &bitmap_git.reverse_index->revindex[pos + offset];
- sha1 = nth_packed_object_sha1(bitmap_git.pack, entry->nr);
+ entry = &bitmap_git.pack->revindex[pos + offset];
+ nth_packed_object_oid(&oid, bitmap_git.pack, entry->nr);
if (bitmap_git.hashes)
- hash = ntohl(bitmap_git.hashes[entry->nr]);
+ hash = get_be32(bitmap_git.hashes + entry->nr);
- show_reach(sha1, object_type, 0, hash, bitmap_git.pack, entry->offset);
+ show_reach(&oid, object_type, 0, hash, bitmap_git.pack, entry->offset);
}
pos += BITS_IN_EWORD;
struct object *object = roots->item;
roots = roots->next;
- if (find_pack_entry_one(object->sha1, bitmap_git.pack) > 0)
+ if (find_pack_entry_one(object->oid.hash, bitmap_git.pack) > 0)
return 1;
}
int prepare_bitmap_walk(struct rev_info *revs)
{
unsigned int i;
- unsigned int pending_nr = revs->pending.nr;
- struct object_array_entry *pending_e = revs->pending.objects;
struct object_list *wants = NULL;
struct object_list *haves = NULL;
return -1;
}
- for (i = 0; i < pending_nr; ++i) {
- struct object *object = pending_e[i].item;
+ for (i = 0; i < revs->pending.nr; ++i) {
+ struct object *object = revs->pending.objects[i].item;
if (object->type == OBJ_NONE)
- parse_object_or_die(object->sha1, NULL);
+ parse_object_or_die(&object->oid, NULL);
while (object->type == OBJ_TAG) {
struct tag *tag = (struct tag *) object;
if (!tag->tagged)
die("bad tag");
- object = parse_object_or_die(tag->tagged->sha1, NULL);
+ object = parse_object_or_die(&tag->tagged->oid, NULL);
}
if (object->flags & UNINTERESTING)
if (!bitmap_git.loaded && load_pack_bitmap() < 0)
return -1;
- revs->pending.nr = 0;
- revs->pending.alloc = 0;
- revs->pending.objects = NULL;
+ object_array_clear(&revs->pending);
if (haves) {
revs->ignore_missing_links = 1;
return -1;
bitmap_git.reuse_objects = *entries = reuse_objects;
- *up_to = bitmap_git.reverse_index->revindex[reuse_objects].offset;
+ *up_to = bitmap_git.pack->revindex[reuse_objects].offset;
*packfile = bitmap_git.pack;
return 0;
size_t seen;
};
-static void test_show_object(struct object *object,
- const struct name_path *path,
- const char *last, void *data)
+static void test_show_object(struct object *object, const char *name,
+ void *data)
{
struct bitmap_test_data *tdata = data;
int bitmap_pos;
- bitmap_pos = bitmap_position(object->sha1);
+ bitmap_pos = bitmap_position(object->oid.hash);
if (bitmap_pos < 0)
- die("Object not in bitmap: %s\n", sha1_to_hex(object->sha1));
+ die("Object not in bitmap: %s\n", oid_to_hex(&object->oid));
bitmap_set(tdata->base, bitmap_pos);
display_progress(tdata->prg, ++tdata->seen);
struct bitmap_test_data *tdata = data;
int bitmap_pos;
- bitmap_pos = bitmap_position(commit->object.sha1);
+ bitmap_pos = bitmap_position(commit->object.oid.hash);
if (bitmap_pos < 0)
- die("Object not in bitmap: %s\n", sha1_to_hex(commit->object.sha1));
+ die("Object not in bitmap: %s\n", oid_to_hex(&commit->object.oid));
bitmap_set(tdata->base, bitmap_pos);
display_progress(tdata->prg, ++tdata->seen);
bitmap_git.version, bitmap_git.entry_count);
root = revs->pending.objects[0].item;
- pos = kh_get_sha1(bitmap_git.bitmaps, root->sha1);
+ pos = kh_get_sha1(bitmap_git.bitmaps, root->oid.hash);
if (pos < kh_end(bitmap_git.bitmaps)) {
struct stored_bitmap *st = kh_value(bitmap_git.bitmaps, pos);
struct ewah_bitmap *bm = lookup_stored_bitmap(st);
fprintf(stderr, "Found bitmap for %s. %d bits / %08x checksum\n",
- sha1_to_hex(root->sha1), (int)bm->bit_size, ewah_checksum(bm));
+ oid_to_hex(&root->oid), (int)bm->bit_size, ewah_checksum(bm));
result = ewah_to_bitmap(bm);
}
if (result == NULL)
- die("Commit %s doesn't have an indexed bitmap", sha1_to_hex(root->sha1));
+ die("Commit %s doesn't have an indexed bitmap", oid_to_hex(&root->oid));
revs->tag_objects = 1;
revs->tree_objects = 1;
struct revindex_entry *entry;
struct object_entry *oe;
- entry = &bitmap_git.reverse_index->revindex[i];
+ entry = &bitmap_git.pack->revindex[i];
sha1 = nth_packed_object_sha1(bitmap_git.pack, entry->nr);
oe = packlist_find(mapping, sha1, NULL);
projects / platform / upstream / git.git / blobdiff