From: Taylor Blau <me@ttaylorr.com>
To: git@vger.kernel.org
Cc: avarab@gmail.com, derrickstolee@github.com, gitster@pobox.com,
jrnieder@gmail.com, larsxschneider@gmail.com, tytso@mit.edu
Subject: [PATCH v5 10/17] reachable: report precise timestamps from objects in cruft packs
Date: Fri, 20 May 2022 19:17:57 -0400 [thread overview]
Message-ID: <d66be44d9a08bb97761b8eb23861caec638025e3.1653088640.git.me@ttaylorr.com> (raw)
In-Reply-To: <cover.1653088640.git.me@ttaylorr.com>
When generating a cruft pack, the caller within pack-objects will want
to know the precise timestamps of cruft objects (i.e., their
corresponding values in the .mtimes table) rather than the mtime of the
cruft pack itself.
Teach add_recent_packed() to lookup each object's precise mtime from the
.mtimes file if one exists (indicated by the is_cruft bit on the
packed_git structure).
A couple of small things worth noting here:
- load_pack_mtimes() needs to be called before asking for
nth_packed_mtime(), and that call is done lazily here. That function
exits early if the .mtimes file has already been opened and parsed,
so only the first call is slow.
- Checking the is_cruft bit can be done without any extra work on the
caller's behalf, since it is set up for us automatically as a
side-effect of calling add_packed_git() (just like the 'pack_keep'
and 'pack_promisor' bits).
Signed-off-by: Taylor Blau <me@ttaylorr.com>
---
reachable.c | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/reachable.c b/reachable.c
index d4507c4270..aba63ebeb3 100644
--- a/reachable.c
+++ b/reachable.c
@@ -13,6 +13,7 @@
#include "worktree.h"
#include "object-store.h"
#include "pack-bitmap.h"
+#include "pack-mtimes.h"
struct connectivity_progress {
struct progress *progress;
@@ -155,6 +156,7 @@ static int add_recent_packed(const struct object_id *oid,
void *data)
{
struct object *obj;
+ timestamp_t mtime = p->mtime;
if (!want_recent_object(data, oid))
return 0;
@@ -163,7 +165,12 @@ static int add_recent_packed(const struct object_id *oid,
if (obj && obj->flags & SEEN)
return 0;
- add_recent_object(oid, p, nth_packed_object_offset(p, pos), p->mtime, data);
+ if (p->is_cruft) {
+ if (load_pack_mtimes(p) < 0)
+ die(_("could not load cruft pack .mtimes"));
+ mtime = nth_packed_mtime(p, pos);
+ }
+ add_recent_object(oid, p, nth_packed_object_offset(p, pos), mtime, data);
return 0;
}
--
2.36.1.94.gb0d54bedca
next prev parent reply other threads:[~2022-05-20 23:18 UTC|newest]
Thread overview: 201+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-29 22:25 [PATCH 00/17] cruft packs Taylor Blau
2021-11-29 22:25 ` [PATCH 01/17] Documentation/technical: add cruft-packs.txt Taylor Blau
2021-12-02 14:33 ` Derrick Stolee
2021-12-03 21:53 ` Taylor Blau
2021-12-04 22:20 ` Elijah Newren
2021-12-04 23:32 ` Taylor Blau
2021-11-29 22:25 ` [PATCH 02/17] pack-mtimes: support reading .mtimes files Taylor Blau
2021-12-02 15:06 ` Derrick Stolee
2021-12-02 22:32 ` brian m. carlson
2021-12-03 22:24 ` Taylor Blau
2022-01-07 19:41 ` Taylor Blau
2021-11-29 22:25 ` [PATCH 03/17] pack-write: pass 'struct packing_data' to 'stage_tmp_packfiles' Taylor Blau
2021-11-29 22:25 ` [PATCH 04/17] chunk-format.h: extract oid_version() Taylor Blau
2021-12-02 15:22 ` Derrick Stolee
2021-12-03 22:40 ` Taylor Blau
2021-12-06 17:33 ` Derrick Stolee
2021-11-29 22:25 ` [PATCH 05/17] pack-mtimes: support writing pack .mtimes files Taylor Blau
2021-12-02 15:36 ` Derrick Stolee
2021-12-03 23:04 ` Taylor Blau
2021-11-29 22:25 ` [PATCH 06/17] t/helper: add 'pack-mtimes' test-tool Taylor Blau
2021-12-06 21:16 ` Derrick Stolee
2022-02-23 22:24 ` Taylor Blau
2021-11-29 22:25 ` [PATCH 07/17] builtin/pack-objects.c: return from create_object_entry() Taylor Blau
2021-11-29 22:25 ` [PATCH 08/17] builtin/pack-objects.c: --cruft without expiration Taylor Blau
2021-12-06 21:44 ` Derrick Stolee
2022-03-01 2:48 ` Taylor Blau
2021-12-07 15:17 ` Derrick Stolee
2022-02-23 23:34 ` Taylor Blau
2021-11-29 22:25 ` [PATCH 09/17] reachable: add options to add_unseen_recent_objects_to_traversal Taylor Blau
2021-11-29 22:25 ` [PATCH 10/17] reachable: report precise timestamps from objects in cruft packs Taylor Blau
2021-11-29 22:25 ` [PATCH 11/17] builtin/pack-objects.c: --cruft with expiration Taylor Blau
2021-12-07 15:30 ` Derrick Stolee
2022-02-23 23:35 ` Taylor Blau
2021-11-29 22:25 ` [PATCH 12/17] builtin/repack.c: support generating a cruft pack Taylor Blau
2021-12-05 20:46 ` Junio C Hamano
2022-03-01 2:00 ` Taylor Blau
2021-12-07 15:38 ` Derrick Stolee
2022-02-23 23:37 ` Taylor Blau
2021-11-29 22:25 ` [PATCH 13/17] builtin/repack.c: allow configuring cruft pack generation Taylor Blau
2021-11-29 22:25 ` [PATCH 14/17] builtin/repack.c: use named flags for existing_packs Taylor Blau
2021-11-29 22:25 ` [PATCH 15/17] builtin/repack.c: add cruft packs to MIDX during geometric repack Taylor Blau
2021-11-29 22:25 ` [PATCH 16/17] builtin/gc.c: conditionally avoid pruning objects via loose Taylor Blau
2021-11-29 22:25 ` [PATCH 17/17] sha1-file.c: don't freshen cruft packs Taylor Blau
2021-12-03 19:51 ` [PATCH 00/17] " Junio C Hamano
2021-12-03 20:08 ` Taylor Blau
2021-12-03 20:47 ` Taylor Blau
2022-03-02 0:57 ` [PATCH v2 " Taylor Blau
2022-03-02 0:58 ` [PATCH v2 01/17] Documentation/technical: add cruft-packs.txt Taylor Blau
2022-03-02 0:58 ` [PATCH v2 02/17] pack-mtimes: support reading .mtimes files Taylor Blau
2022-03-02 20:22 ` Derrick Stolee
2022-03-02 21:33 ` Taylor Blau
2022-03-02 0:58 ` [PATCH v2 03/17] pack-write: pass 'struct packing_data' to 'stage_tmp_packfiles' Taylor Blau
2022-03-02 0:58 ` [PATCH v2 04/17] chunk-format.h: extract oid_version() Taylor Blau
2022-03-02 0:58 ` [PATCH v2 05/17] pack-mtimes: support writing pack .mtimes files Taylor Blau
2022-03-02 0:58 ` [PATCH v2 06/17] t/helper: add 'pack-mtimes' test-tool Taylor Blau
2022-03-02 0:58 ` [PATCH v2 07/17] builtin/pack-objects.c: return from create_object_entry() Taylor Blau
2022-03-02 0:58 ` [PATCH v2 08/17] builtin/pack-objects.c: --cruft without expiration Taylor Blau
2022-03-02 0:58 ` [PATCH v2 09/17] reachable: add options to add_unseen_recent_objects_to_traversal Taylor Blau
2022-03-02 20:19 ` Derrick Stolee
2022-03-02 21:28 ` Taylor Blau
2022-03-02 0:58 ` [PATCH v2 10/17] reachable: report precise timestamps from objects in cruft packs Taylor Blau
2022-03-02 0:58 ` [PATCH v2 11/17] builtin/pack-objects.c: --cruft with expiration Taylor Blau
2022-03-02 7:42 ` Junio C Hamano
2022-03-02 15:54 ` Taylor Blau
2022-03-02 19:57 ` Derrick Stolee
2022-03-02 0:58 ` [PATCH v2 12/17] builtin/repack.c: support generating a cruft pack Taylor Blau
2022-03-02 0:58 ` [PATCH v2 13/17] builtin/repack.c: allow configuring cruft pack generation Taylor Blau
2022-03-02 0:58 ` [PATCH v2 14/17] builtin/repack.c: use named flags for existing_packs Taylor Blau
2022-03-02 0:58 ` [PATCH v2 15/17] builtin/repack.c: add cruft packs to MIDX during geometric repack Taylor Blau
2022-03-02 0:58 ` [PATCH v2 16/17] builtin/gc.c: conditionally avoid pruning objects via loose Taylor Blau
2022-03-02 0:58 ` [PATCH v2 17/17] sha1-file.c: don't freshen cruft packs Taylor Blau
2022-03-02 20:23 ` [PATCH v2 00/17] " Derrick Stolee
2022-03-02 21:36 ` Taylor Blau
2022-03-03 0:20 ` [PATCH v3 " Taylor Blau
2022-03-03 0:20 ` [PATCH v3 01/17] Documentation/technical: add cruft-packs.txt Taylor Blau
2022-03-07 18:03 ` Jonathan Nieder
2022-03-22 1:16 ` Taylor Blau
2022-03-22 21:45 ` Jonathan Nieder
2022-03-22 22:02 ` Taylor Blau
2022-03-22 23:04 ` Jonathan Nieder
2022-03-23 1:01 ` Taylor Blau
2022-03-28 18:46 ` Taylor Blau
2022-03-28 20:55 ` Junio C Hamano
2022-03-28 21:21 ` Taylor Blau
2022-03-29 15:59 ` Junio C Hamano
2022-03-30 2:23 ` Taylor Blau
2022-03-30 13:37 ` Junio C Hamano
2022-03-30 17:30 ` Taylor Blau
2022-03-03 0:20 ` [PATCH v3 02/17] pack-mtimes: support reading .mtimes files Taylor Blau
2022-03-03 0:20 ` [PATCH v3 03/17] pack-write: pass 'struct packing_data' to 'stage_tmp_packfiles' Taylor Blau
2022-03-03 0:20 ` [PATCH v3 04/17] chunk-format.h: extract oid_version() Taylor Blau
2022-03-03 16:30 ` Ævar Arnfjörð Bjarmason
2022-03-03 23:32 ` Taylor Blau
2022-03-04 0:16 ` Junio C Hamano
2022-03-03 0:20 ` [PATCH v3 05/17] pack-mtimes: support writing pack .mtimes files Taylor Blau
2022-03-03 16:45 ` Ævar Arnfjörð Bjarmason
2022-03-03 23:35 ` Taylor Blau
2022-03-04 10:40 ` Ævar Arnfjörð Bjarmason
2022-03-03 0:20 ` [PATCH v3 06/17] t/helper: add 'pack-mtimes' test-tool Taylor Blau
2022-03-03 0:21 ` [PATCH v3 07/17] builtin/pack-objects.c: return from create_object_entry() Taylor Blau
2022-03-03 0:21 ` [PATCH v3 08/17] builtin/pack-objects.c: --cruft without expiration Taylor Blau
2022-03-03 0:21 ` [PATCH v3 09/17] reachable: add options to add_unseen_recent_objects_to_traversal Taylor Blau
2022-03-03 0:21 ` [PATCH v3 10/17] reachable: report precise timestamps from objects in cruft packs Taylor Blau
2022-03-03 0:21 ` [PATCH v3 11/17] builtin/pack-objects.c: --cruft with expiration Taylor Blau
2022-03-03 0:21 ` [PATCH v3 12/17] builtin/repack.c: support generating a cruft pack Taylor Blau
2022-03-03 0:21 ` [PATCH v3 13/17] builtin/repack.c: allow configuring cruft pack generation Taylor Blau
2022-03-03 0:21 ` [PATCH v3 14/17] builtin/repack.c: use named flags for existing_packs Taylor Blau
2022-03-03 0:21 ` [PATCH v3 15/17] builtin/repack.c: add cruft packs to MIDX during geometric repack Taylor Blau
2022-03-03 0:21 ` [PATCH v3 16/17] builtin/gc.c: conditionally avoid pruning objects via loose Taylor Blau
2022-03-03 0:21 ` [PATCH v3 17/17] sha1-file.c: don't freshen cruft packs Taylor Blau
2022-03-03 1:29 ` [PATCH v3 00/17] " Derrick Stolee
2022-05-18 23:10 ` [PATCH v4 " Taylor Blau
2022-05-18 23:10 ` [PATCH v4 01/17] Documentation/technical: add cruft-packs.txt Taylor Blau
2022-05-19 14:04 ` Junio C Hamano
2022-05-18 23:10 ` [PATCH v4 02/17] pack-mtimes: support reading .mtimes files Taylor Blau
2022-05-19 10:40 ` Ævar Arnfjörð Bjarmason
2022-05-19 15:21 ` Junio C Hamano
2022-05-20 7:32 ` Ævar Arnfjörð Bjarmason
2022-05-20 22:37 ` Taylor Blau
2022-05-18 23:10 ` [PATCH v4 03/17] pack-write: pass 'struct packing_data' to 'stage_tmp_packfiles' Taylor Blau
2022-05-18 23:11 ` [PATCH v4 04/17] chunk-format.h: extract oid_version() Taylor Blau
2022-05-19 11:44 ` Ævar Arnfjörð Bjarmason
2022-05-18 23:11 ` [PATCH v4 05/17] pack-mtimes: support writing pack .mtimes files Taylor Blau
2022-05-18 23:11 ` [PATCH v4 06/17] t/helper: add 'pack-mtimes' test-tool Taylor Blau
2022-05-18 23:11 ` [PATCH v4 07/17] builtin/pack-objects.c: return from create_object_entry() Taylor Blau
2022-05-18 23:11 ` [PATCH v4 08/17] builtin/pack-objects.c: --cruft without expiration Taylor Blau
2022-05-19 10:04 ` Junio C Hamano
2022-05-19 15:16 ` Junio C Hamano
2022-05-20 22:52 ` Taylor Blau
2022-05-18 23:11 ` [PATCH v4 09/17] reachable: add options to add_unseen_recent_objects_to_traversal Taylor Blau
2022-05-18 23:11 ` [PATCH v4 10/17] reachable: report precise timestamps from objects in cruft packs Taylor Blau
2022-05-18 23:11 ` [PATCH v4 11/17] builtin/pack-objects.c: --cruft with expiration Taylor Blau
2022-05-18 23:11 ` [PATCH v4 12/17] builtin/repack.c: support generating a cruft pack Taylor Blau
2022-05-19 11:29 ` Ævar Arnfjörð Bjarmason
2022-05-20 22:39 ` Taylor Blau
2022-05-18 23:11 ` [PATCH v4 13/17] builtin/repack.c: allow configuring cruft pack generation Taylor Blau
2022-05-18 23:11 ` [PATCH v4 14/17] builtin/repack.c: use named flags for existing_packs Taylor Blau
2022-05-18 23:11 ` [PATCH v4 15/17] builtin/repack.c: add cruft packs to MIDX during geometric repack Taylor Blau
2022-05-19 11:32 ` Ævar Arnfjörð Bjarmason
2022-05-20 22:42 ` Taylor Blau
2022-05-18 23:11 ` [PATCH v4 16/17] builtin/gc.c: conditionally avoid pruning objects via loose Taylor Blau
2022-05-18 23:11 ` [PATCH v4 17/17] sha1-file.c: don't freshen cruft packs Taylor Blau
2022-05-18 23:48 ` [PATCH v4 00/17] " Derrick Stolee
2022-05-20 23:19 ` Junio C Hamano
2022-05-20 23:30 ` Taylor Blau
2022-05-19 11:42 ` [RFC PATCH 0/2] Utility functions for duplicated pack(write) code Ævar Arnfjörð Bjarmason
2022-05-19 11:42 ` [RFC PATCH 1/2] packfile API: add and use a pack_name_to_ext() utility function Ævar Arnfjörð Bjarmason
2022-05-19 15:40 ` Junio C Hamano
2022-05-19 11:42 ` [RFC PATCH 2/2] hash API: add and use a hash_short_id_by_algo() function Ævar Arnfjörð Bjarmason
2022-05-19 15:50 ` Junio C Hamano
2022-05-19 19:07 ` Ævar Arnfjörð Bjarmason
2022-05-19 15:31 ` [RFC PATCH 0/2] Utility functions for duplicated pack(write) code Junio C Hamano
2022-05-19 11:54 ` [PATCH v4 00/17] cruft packs Ævar Arnfjörð Bjarmason
2022-05-20 23:17 ` [PATCH v5 " Taylor Blau
2022-05-20 23:17 ` [PATCH v5 01/17] Documentation/technical: add cruft-packs.txt Taylor Blau
2022-05-20 23:17 ` [PATCH v5 02/17] pack-mtimes: support reading .mtimes files Taylor Blau
2022-05-24 19:32 ` Jonathan Nieder
2022-05-24 19:44 ` rsbecker
2022-05-24 22:25 ` Taylor Blau
2022-05-24 23:24 ` rsbecker
2022-05-25 0:07 ` Taylor Blau
2022-05-25 0:20 ` rsbecker
2022-05-25 9:11 ` adding new 32-bit on-disk (unsigned) timestamp formats (was: [PATCH v5 02/17] pack-mtimes: support reading .mtimes files) Ævar Arnfjörð Bjarmason
2022-05-25 13:30 ` Derrick Stolee
2022-05-25 21:13 ` Taylor Blau
2022-05-26 0:02 ` Ævar Arnfjörð Bjarmason
2022-05-26 0:12 ` Taylor Blau
2022-05-24 22:21 ` [PATCH v5 02/17] pack-mtimes: support reading .mtimes files Taylor Blau
2022-05-25 7:48 ` Jonathan Nieder
2022-05-25 21:36 ` Taylor Blau
2022-05-25 21:58 ` rsbecker
2022-05-25 22:59 ` Taylor Blau
2022-05-25 23:02 ` Taylor Blau
2022-05-26 0:30 ` Junio C Hamano
2023-06-01 13:01 ` Andreas Schwab
2022-05-20 23:17 ` [PATCH v5 03/17] pack-write: pass 'struct packing_data' to 'stage_tmp_packfiles' Taylor Blau
2022-05-20 23:17 ` [PATCH v5 04/17] chunk-format.h: extract oid_version() Taylor Blau
2022-05-20 23:17 ` [PATCH v5 05/17] pack-mtimes: support writing pack .mtimes files Taylor Blau
2022-05-20 23:17 ` [PATCH v5 06/17] t/helper: add 'pack-mtimes' test-tool Taylor Blau
2022-05-20 23:17 ` [PATCH v5 07/17] builtin/pack-objects.c: return from create_object_entry() Taylor Blau
2022-05-20 23:17 ` [PATCH v5 08/17] builtin/pack-objects.c: --cruft without expiration Taylor Blau
2022-05-20 23:17 ` [PATCH v5 09/17] reachable: add options to add_unseen_recent_objects_to_traversal Taylor Blau
2022-05-20 23:17 ` Taylor Blau [this message]
2022-05-20 23:18 ` [PATCH v5 11/17] builtin/pack-objects.c: --cruft with expiration Taylor Blau
2022-05-20 23:18 ` [PATCH v5 12/17] builtin/repack.c: support generating a cruft pack Taylor Blau
2022-05-20 23:18 ` [PATCH v5 13/17] builtin/repack.c: allow configuring cruft pack generation Taylor Blau
2022-05-20 23:18 ` [PATCH v5 14/17] builtin/repack.c: use named flags for existing_packs Taylor Blau
2022-05-20 23:18 ` [PATCH v5 15/17] builtin/repack.c: add cruft packs to MIDX during geometric repack Taylor Blau
2022-05-20 23:18 ` [PATCH v5 16/17] builtin/gc.c: conditionally avoid pruning objects via loose Taylor Blau
2022-06-19 5:38 ` René Scharfe
2022-06-21 15:58 ` Junio C Hamano
2022-05-20 23:18 ` [PATCH v5 17/17] sha1-file.c: don't freshen cruft packs Taylor Blau
2022-05-21 11:17 ` [PATCH v5 00/17] " Ævar Arnfjörð Bjarmason
2022-05-24 19:39 ` Jonathan Nieder
2022-05-24 21:50 ` Taylor Blau
2022-05-24 21:55 ` Ævar Arnfjörð Bjarmason
2022-05-24 22:12 ` Taylor Blau
2022-05-25 7:53 ` Jonathan Nieder
2022-05-25 19:59 ` Derrick Stolee
2022-05-25 21:09 ` Taylor Blau
2022-05-26 0:06 ` Ævar Arnfjörð Bjarmason
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