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packfile: refactor `get_all_packs()` to work on packfile store 

The `get_all_packs()` function prepares the packfile store and then
returns its packfiles. Refactor it to accept a packfile store instead of
a repository to clarify its scope.

Signed-off-by: Patrick Steinhardt <ps@pks.im>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
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Patrick Steinhardt 2025-09-23 12:17:13 +02:00 committed by Junio C Hamano
parent 751808b2a1
commit d2779beb36
18 changed files with 76 additions and 42 deletions
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3
builtin/cat-file.c
View File

@ -852,9 +852,10 @@ static void batch_each_object(struct batch_options *opt,

if (bitmap && !for_each_bitmapped_object(bitmap, &opt->objects_filter,
batch_one_object_bitmapped, &payload)) {
struct packfile_store *packs = the_repository->objects->packfiles;
struct packed_git *pack;

for (pack = get_all_packs(the_repository); pack; pack = pack->next) {
for (pack = packfile_store_get_all_packs(packs); pack; pack = pack->next) {
if (bitmap_index_contains_pack(bitmap, pack) ||
open_pack_index(pack))
continue;

3
builtin/count-objects.c
View File

@ -122,6 +122,7 @@ int cmd_count_objects(int argc,
count_loose, count_cruft, NULL, NULL);

if (verbose) {
struct packfile_store *packs = the_repository->objects->packfiles;
struct packed_git *p;
unsigned long num_pack = 0;
off_t size_pack = 0;
@ -129,7 +130,7 @@ int cmd_count_objects(int argc,
struct strbuf pack_buf = STRBUF_INIT;
struct strbuf garbage_buf = STRBUF_INIT;

for (p = get_all_packs(the_repository); p; p = p->next) {
for (p = packfile_store_get_all_packs(packs); p; p = p->next) {
if (!p->pack_local)
continue;
if (open_pack_index(p))

6
builtin/fast-import.c
View File

@ -952,6 +952,7 @@ static int store_object(
struct object_id *oidout,
uintmax_t mark)
{
struct packfile_store *packs = the_repository->objects->packfiles;
void *out, *delta;
struct object_entry *e;
unsigned char hdr[96];
@ -975,7 +976,7 @@ static int store_object(
if (e->idx.offset) {
duplicate_count_by_type[type]++;
return 1;
} else if (find_oid_pack(&oid, get_all_packs(the_repository))) {
} else if (find_oid_pack(&oid, packfile_store_get_all_packs(packs))) {
e->type = type;
e->pack_id = MAX_PACK_ID;
e->idx.offset = 1; /* just not zero! */
@ -1092,6 +1093,7 @@ static void truncate_pack(struct hashfile_checkpoint *checkpoint)

static void stream_blob(uintmax_t len, struct object_id *oidout, uintmax_t mark)
{
struct packfile_store *packs = the_repository->objects->packfiles;
size_t in_sz = 64 * 1024, out_sz = 64 * 1024;
unsigned char *in_buf = xmalloc(in_sz);
unsigned char *out_buf = xmalloc(out_sz);
@ -1175,7 +1177,7 @@ static void stream_blob(uintmax_t len, struct object_id *oidout, uintmax_t mark)
duplicate_count_by_type[OBJ_BLOB]++;
truncate_pack(&checkpoint);

} else if (find_oid_pack(&oid, get_all_packs(the_repository))) {
} else if (find_oid_pack(&oid, packfile_store_get_all_packs(packs))) {
e->type = OBJ_BLOB;
e->pack_id = MAX_PACK_ID;
e->idx.offset = 1; /* just not zero! */

11
builtin/fsck.c
View File

@ -867,19 +867,20 @@ static int mark_packed_for_connectivity(const struct object_id *oid,

static int check_pack_rev_indexes(struct repository *r, int show_progress)
{
struct packfile_store *packs = r->objects->packfiles;
struct progress *progress = NULL;
uint32_t pack_count = 0;
int res = 0;

if (show_progress) {
for (struct packed_git *p = get_all_packs(r); p; p = p->next)
for (struct packed_git *p = packfile_store_get_all_packs(packs); p; p = p->next)
pack_count++;
progress = start_delayed_progress(the_repository,
"Verifying reverse pack-indexes", pack_count);
pack_count = 0;
}

for (struct packed_git *p = get_all_packs(r); p; p = p->next) {
for (struct packed_git *p = packfile_store_get_all_packs(packs); p; p = p->next) {
int load_error = load_pack_revindex_from_disk(p);

if (load_error < 0) {
@ -999,6 +1000,8 @@ int cmd_fsck(int argc,
for_each_packed_object(the_repository,
mark_packed_for_connectivity, NULL, 0);
} else {
struct packfile_store *packs = the_repository->objects->packfiles;

odb_prepare_alternates(the_repository->objects);
for (source = the_repository->objects->sources; source; source = source->next)
fsck_source(source);
@ -1009,7 +1012,7 @@ int cmd_fsck(int argc,
struct progress *progress = NULL;

if (show_progress) {
for (p = get_all_packs(the_repository); p;
for (p = packfile_store_get_all_packs(packs); p;
p = p->next) {
if (open_pack_index(p))
continue;
@ -1019,7 +1022,7 @@ int cmd_fsck(int argc,
progress = start_progress(the_repository,
_("Checking objects"), total);
}
for (p = get_all_packs(the_repository); p;
for (p = packfile_store_get_all_packs(packs); p;
p = p->next) {
/* verify gives error messages itself */
if (verify_pack(the_repository,

8
builtin/gc.c
View File

@ -487,9 +487,10 @@ static int too_many_loose_objects(struct gc_config *cfg)
static struct packed_git *find_base_packs(struct string_list *packs,
unsigned long limit)
{
struct packfile_store *packfiles = the_repository->objects->packfiles;
struct packed_git *p, *base = NULL;

for (p = get_all_packs(the_repository); p; p = p->next) {
for (p = packfile_store_get_all_packs(packfiles); p; p = p->next) {
if (!p->pack_local || p->is_cruft)
continue;
if (limit) {
@ -508,13 +509,14 @@ static struct packed_git *find_base_packs(struct string_list *packs,

static int too_many_packs(struct gc_config *cfg)
{
struct packfile_store *packs = the_repository->objects->packfiles;
struct packed_git *p;
int cnt;

if (cfg->gc_auto_pack_limit <= 0)
return 0;

for (cnt = 0, p = get_all_packs(the_repository); p; p = p->next) {
for (cnt = 0, p = packfile_store_get_all_packs(packs); p; p = p->next) {
if (!p->pack_local)
continue;
if (p->pack_keep)
@ -1492,7 +1494,7 @@ static off_t get_auto_pack_size(void)
struct repository *r = the_repository;

odb_reprepare(r->objects);
for (p = get_all_packs(r); p; p = p->next) {
for (p = packfile_store_get_all_packs(r->objects->packfiles); p; p = p->next) {
if (p->pack_size > max_size) {
second_largest_size = max_size;
max_size = p->pack_size;

28
builtin/pack-objects.c
View File

@ -3831,6 +3831,7 @@ static int pack_mtime_cmp(const void *_a, const void *_b)

static void read_packs_list_from_stdin(struct rev_info *revs)
{
struct packfile_store *packs = the_repository->objects->packfiles;
struct strbuf buf = STRBUF_INIT;
struct string_list include_packs = STRING_LIST_INIT_DUP;
struct string_list exclude_packs = STRING_LIST_INIT_DUP;
@ -3855,7 +3856,7 @@ static void read_packs_list_from_stdin(struct rev_info *revs)
string_list_sort(&exclude_packs);
string_list_remove_duplicates(&exclude_packs, 0);

for (p = get_all_packs(the_repository); p; p = p->next) {
for (p = packfile_store_get_all_packs(packs); p; p = p->next) {
const char *pack_name = pack_basename(p);

if ((item = string_list_lookup(&include_packs, pack_name)))
@ -4076,6 +4077,7 @@ static void enumerate_cruft_objects(void)

static void enumerate_and_traverse_cruft_objects(struct string_list *fresh_packs)
{
struct packfile_store *packs = the_repository->objects->packfiles;
struct packed_git *p;
struct rev_info revs;
int ret;
@ -4105,7 +4107,7 @@ static void enumerate_and_traverse_cruft_objects(struct string_list *fresh_packs
* Re-mark only the fresh packs as kept so that objects in
* unknown packs do not halt the reachability traversal early.
*/
for (p = get_all_packs(the_repository); p; p = p->next)
for (p = packfile_store_get_all_packs(packs); p; p = p->next)
p->pack_keep_in_core = 0;
mark_pack_kept_in_core(fresh_packs, 1);

@ -4122,6 +4124,7 @@ static void enumerate_and_traverse_cruft_objects(struct string_list *fresh_packs

static void read_cruft_objects(void)
{
struct packfile_store *packs = the_repository->objects->packfiles;
struct strbuf buf = STRBUF_INIT;
struct string_list discard_packs = STRING_LIST_INIT_DUP;
struct string_list fresh_packs = STRING_LIST_INIT_DUP;
@ -4142,7 +4145,7 @@ static void read_cruft_objects(void)
string_list_sort(&discard_packs);
string_list_sort(&fresh_packs);

for (p = get_all_packs(the_repository); p; p = p->next) {
for (p = packfile_store_get_all_packs(packs); p; p = p->next) {
const char *pack_name = pack_basename(p);
struct string_list_item *item;

@ -4390,11 +4393,12 @@ static void add_unreachable_loose_objects(struct rev_info *revs)

static int has_sha1_pack_kept_or_nonlocal(const struct object_id *oid)
{
struct packfile_store *packs = the_repository->objects->packfiles;
static struct packed_git *last_found = (void *)1;
struct packed_git *p;

p = (last_found != (void *)1) ? last_found :
get_all_packs(the_repository);
packfile_store_get_all_packs(packs);

while (p) {
if ((!p->pack_local || p->pack_keep ||
@ -4404,7 +4408,7 @@ static int has_sha1_pack_kept_or_nonlocal(const struct object_id *oid)
return 1;
}
if (p == last_found)
p = get_all_packs(the_repository);
p = packfile_store_get_all_packs(packs);
else
p = p->next;
if (p == last_found)
@ -4436,12 +4440,13 @@ static int loosened_object_can_be_discarded(const struct object_id *oid,

static void loosen_unused_packed_objects(void)
{
struct packfile_store *packs = the_repository->objects->packfiles;
struct packed_git *p;
uint32_t i;
uint32_t loosened_objects_nr = 0;
struct object_id oid;

for (p = get_all_packs(the_repository); p; p = p->next) {
for (p = packfile_store_get_all_packs(packs); p; p = p->next) {
if (!p->pack_local || p->pack_keep || p->pack_keep_in_core)
continue;

@ -4742,12 +4747,13 @@ static void get_object_list(struct rev_info *revs, int ac, const char **av)

static void add_extra_kept_packs(const struct string_list *names)
{
struct packfile_store *packs = the_repository->objects->packfiles;
struct packed_git *p;

if (!names->nr)
return;

for (p = get_all_packs(the_repository); p; p = p->next) {
for (p = packfile_store_get_all_packs(packs); p; p = p->next) {
const char *name = basename(p->pack_name);
int i;

@ -5185,8 +5191,10 @@ int cmd_pack_objects(int argc,

add_extra_kept_packs(&keep_pack_list);
if (ignore_packed_keep_on_disk) {
struct packfile_store *packs = the_repository->objects->packfiles;
struct packed_git *p;
for (p = get_all_packs(the_repository); p; p = p->next)

for (p = packfile_store_get_all_packs(packs); p; p = p->next)
if (p->pack_local && p->pack_keep)
break;
if (!p) /* no keep-able packs found */
@ -5198,8 +5206,10 @@ int cmd_pack_objects(int argc,
* want to unset "local" based on looking at packs, as
* it also covers non-local objects
*/
struct packfile_store *packs = the_repository->objects->packfiles;
struct packed_git *p;
for (p = get_all_packs(the_repository); p; p = p->next) {

for (p = packfile_store_get_all_packs(packs); p; p = p->next) {
if (!p->pack_local) {
have_non_local_packs = 1;
break;

6
builtin/pack-redundant.c
View File

@ -566,7 +566,8 @@ static struct pack_list * add_pack(struct packed_git *p)

static struct pack_list * add_pack_file(const char *filename)
{
struct packed_git *p = get_all_packs(the_repository);
struct packfile_store *packs = the_repository->objects->packfiles;
struct packed_git *p = packfile_store_get_all_packs(packs);

if (strlen(filename) < 40)
die("Bad pack filename: %s", filename);
@ -581,7 +582,8 @@ static struct pack_list * add_pack_file(const char *filename)

static void load_all(void)
{
struct packed_git *p = get_all_packs(the_repository);
struct packfile_store *packs = the_repository->objects->packfiles;
struct packed_git *p = packfile_store_get_all_packs(packs);

while (p) {
add_pack(p);

9
builtin/repack.c
View File

@ -265,10 +265,11 @@ static void existing_packs_release(struct existing_packs *existing)
static void collect_pack_filenames(struct existing_packs *existing,
const struct string_list *extra_keep)
{
struct packfile_store *packs = the_repository->objects->packfiles;
struct packed_git *p;
struct strbuf buf = STRBUF_INIT;

for (p = get_all_packs(the_repository); p; p = p->next) {
for (p = packfile_store_get_all_packs(packs); p; p = p->next) {
int i;
const char *base;

@ -497,10 +498,11 @@ static void init_pack_geometry(struct pack_geometry *geometry,
struct existing_packs *existing,
const struct pack_objects_args *args)
{
struct packfile_store *packs = the_repository->objects->packfiles;
struct packed_git *p;
struct strbuf buf = STRBUF_INIT;

for (p = get_all_packs(the_repository); p; p = p->next) {
for (p = packfile_store_get_all_packs(packs); p; p = p->next) {
if (args->local && !p->pack_local)
/*
* When asked to only repack local packfiles we skip
@ -1137,11 +1139,12 @@ static int write_filtered_pack(const struct pack_objects_args *args,
static void combine_small_cruft_packs(FILE *in, size_t combine_cruft_below_size,
struct existing_packs *existing)
{
struct packfile_store *packs = the_repository->objects->packfiles;
struct packed_git *p;
struct strbuf buf = STRBUF_INIT;
size_t i;

for (p = get_all_packs(the_repository); p; p = p->next) {
for (p = packfile_store_get_all_packs(packs); p; p = p->next) {
if (!(p->is_cruft && p->pack_local))
continue;


3
connected.c
View File

@ -74,9 +74,10 @@ int check_connected(oid_iterate_fn fn, void *cb_data,
*/
odb_reprepare(the_repository->objects);
do {
struct packfile_store *packs = the_repository->objects->packfiles;
struct packed_git *p;

for (p = get_all_packs(the_repository); p; p = p->next) {
for (p = packfile_store_get_all_packs(packs); p; p = p->next) {
if (!p->pack_promisor)
continue;
if (find_pack_entry_one(oid, p))

5
http-backend.c
View File

@ -603,18 +603,19 @@ static void get_head(struct strbuf *hdr, char *arg UNUSED)
static void get_info_packs(struct strbuf *hdr, char *arg UNUSED)
{
size_t objdirlen = strlen(repo_get_object_directory(the_repository));
struct packfile_store *packs = the_repository->objects->packfiles;
struct strbuf buf = STRBUF_INIT;
struct packed_git *p;
size_t cnt = 0;

select_getanyfile(hdr);
for (p = get_all_packs(the_repository); p; p = p->next) {
for (p = packfile_store_get_all_packs(packs); p; p = p->next) {
if (p->pack_local)
cnt++;
}

strbuf_grow(&buf, cnt * 53 + 2);
for (p = get_all_packs(the_repository); p; p = p->next) {
for (p = packfile_store_get_all_packs(packs); p; p = p->next) {
if (p->pack_local)
strbuf_addf(&buf, "P %s\n", p->pack_name + objdirlen + 6);
}

3
http.c
View File

@ -2408,6 +2408,7 @@ static char *fetch_pack_index(unsigned char *hash, const char *base_url)
static int fetch_and_setup_pack_index(struct packed_git **packs_head,
unsigned char *sha1, const char *base_url)
{
struct packfile_store *packs = the_repository->objects->packfiles;
struct packed_git *new_pack, *p;
char *tmp_idx = NULL;
int ret;
@ -2416,7 +2417,7 @@ static int fetch_and_setup_pack_index(struct packed_git **packs_head,
* If we already have the pack locally, no need to fetch its index or
* even add it to list; we already have all of its objects.
*/
for (p = get_all_packs(the_repository); p; p = p->next) {
for (p = packfile_store_get_all_packs(packs); p; p = p->next) {
if (hasheq(p->hash, sha1, the_repository->hash_algo))
return 0;
}

4
pack-bitmap.c
View File

@ -664,7 +664,7 @@ static int open_pack_bitmap(struct repository *r,
struct packed_git *p;
int ret = -1;

for (p = get_all_packs(r); p; p = p->next) {
for (p = packfile_store_get_all_packs(r->objects->packfiles); p; p = p->next) {
if (open_pack_bitmap_1(bitmap_git, p) == 0) {
ret = 0;
/*
@ -3362,7 +3362,7 @@ int verify_bitmap_files(struct repository *r)
free(midx_bitmap_name);
}

for (struct packed_git *p = get_all_packs(r);
for (struct packed_git *p = packfile_store_get_all_packs(r->objects->packfiles);
p; p = p->next) {
char *pack_bitmap_name = pack_bitmap_filename(p);
res |= verify_bitmap_file(r->hash_algo, pack_bitmap_name);

3
pack-objects.c
View File

@ -86,6 +86,7 @@ struct object_entry *packlist_find(struct packing_data *pdata,

static void prepare_in_pack_by_idx(struct packing_data *pdata)
{
struct packfile_store *packs = pdata->repo->objects->packfiles;
struct packed_git **mapping, *p;
int cnt = 0, nr = 1U << OE_IN_PACK_BITS;

@ -95,7 +96,7 @@ static void prepare_in_pack_by_idx(struct packing_data *pdata)
* (i.e. in_pack_idx also zero) should return NULL.
*/
mapping[cnt++] = NULL;
for (p = get_all_packs(pdata->repo); p; p = p->next, cnt++) {
for (p = packfile_store_get_all_packs(packs); p; p = p->next, cnt++) {
if (cnt == nr) {
free(mapping);
return;

12
packfile.c
View File

@ -1033,11 +1033,11 @@ struct packed_git *packfile_store_get_packs(struct packfile_store *store)
return store->packs;
}

struct packed_git *get_all_packs(struct repository *r)
struct packed_git *packfile_store_get_all_packs(struct packfile_store *store)
{
packfile_store_prepare(r->objects->packfiles);
packfile_store_prepare(store);

for (struct odb_source *source = r->objects->sources; source; source = source->next) {
for (struct odb_source *source = store->odb->sources; source; source = source->next) {
struct multi_pack_index *m = source->midx;
if (!m)
continue;
@ -1045,7 +1045,7 @@ struct packed_git *get_all_packs(struct repository *r)
prepare_midx_pack(m, i);
}

return r->objects->packfiles->packs;
return store->packs;
}

struct list_head *get_packed_git_mru(struct repository *r)
@ -2105,7 +2105,7 @@ struct packed_git **kept_pack_cache(struct repository *r, unsigned flags)
* covers, one kept and one not kept, but the midx returns only
* the non-kept version.
*/
for (p = get_all_packs(r); p; p = p->next) {
for (p = packfile_store_get_all_packs(r->objects->packfiles); p; p = p->next) {
if ((p->pack_keep && (flags & ON_DISK_KEEP_PACKS)) ||
(p->pack_keep_in_core && (flags & IN_CORE_KEEP_PACKS))) {
ALLOC_GROW(packs, nr + 1, alloc);
@ -2202,7 +2202,7 @@ int for_each_packed_object(struct repository *repo, each_packed_object_fn cb,
int r = 0;
int pack_errors = 0;

for (p = get_all_packs(repo); p; p = p->next) {
for (p = packfile_store_get_all_packs(repo->objects->packfiles); p; p = p->next) {
if ((flags & FOR_EACH_OBJECT_LOCAL_ONLY) && !p->pack_local)
continue;
if ((flags & FOR_EACH_OBJECT_PROMISOR_ONLY) &&

7
packfile.h
View File

@ -142,6 +142,12 @@ void packfile_store_add_pack(struct packfile_store *store,
*/
struct packed_git *packfile_store_get_packs(struct packfile_store *store);

/*
* Get all packs managed by the given store, including packfiles that are
* referenced by multi-pack indices.
*/
struct packed_git *packfile_store_get_all_packs(struct packfile_store *store);

/*
* Open the packfile and add it to the store if it isn't yet known. Returns
* either the newly opened packfile or the preexisting packfile. Returns a
@ -227,7 +233,6 @@ int for_each_packed_object(struct repository *repo, each_packed_object_fn cb,
extern void (*report_garbage)(unsigned seen_bits, const char *path);

struct list_head *get_packed_git_mru(struct repository *r);
struct packed_git *get_all_packs(struct repository *r);

/*
* Give a rough count of objects in the repository. This sacrifices accuracy

3
server-info.c
View File

@ -287,12 +287,13 @@ static int compare_info(const void *a_, const void *b_)

static void init_pack_info(struct repository *r, const char *infofile, int force)
{
struct packfile_store *packs = r->objects->packfiles;
struct packed_git *p;
int stale;
int i;
size_t alloc = 0;

for (p = get_all_packs(r); p; p = p->next) {
for (p = packfile_store_get_all_packs(packs); p; p = p->next) {
/* we ignore things on alternate path since they are
* not available to the pullers in general.
*/

2
t/helper/test-find-pack.c
View File

@ -39,7 +39,7 @@ int cmd__find_pack(int argc, const char **argv)
if (repo_get_oid(the_repository, argv[0], &oid))
die("cannot parse %s as an object name", argv[0]);

for (p = get_all_packs(the_repository); p; p = p->next)
for (p = packfile_store_get_all_packs(the_repository->objects->packfiles); p; p = p->next)
if (find_pack_entry_one(&oid, p)) {
printf("%s\n", p->pack_name);
actual_count++;

2
t/helper/test-pack-mtimes.c
View File

@ -37,7 +37,7 @@ int cmd__pack_mtimes(int argc, const char **argv)
if (argc != 2)
usage(pack_mtimes_usage);

for (p = get_all_packs(the_repository); p; p = p->next) {
for (p = packfile_store_get_all_packs(the_repository->objects->packfiles); p; p = p->next) {
strbuf_addstr(&buf, basename(p->pack_name));
strbuf_strip_suffix(&buf, ".pack");
strbuf_addstr(&buf, ".mtimes");