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From: Taylor Blau <me@ttaylorr.com>
To: git@vger.kernel.org
Cc: Chris Torek <chris.torek@gmail.com>,
	Derrick Stolee <derrickstolee@github.com>,
	Jeff King <peff@peff.net>, Junio C Hamano <gitster@pobox.com>,
	Patrick Steinhardt <ps@pks.im>
Subject: [PATCH v3 00/16] refs: implement jump lists for packed backend
Date: Wed, 7 Jun 2023 06:40:47 -0400	[thread overview]
Message-ID: <cover.1686134440.git.me@ttaylorr.com> (raw)
In-Reply-To: <cover.1683581621.git.me@ttaylorr.com>

Here is a reroll of my series to implement jump (née skip) lists for the
packed refs backend, based on top of the current 'master'.

Nothing substantive has changed since the last version, where review had
stabilized. This version just resolves a couple of merge conflicts with
633390bd08 (Merge branch 'bc/clone-empty-repo-via-protocol-v0',
2023-05-19).

As usual, a range-diff is included below for convenience.

Thanks in advance for a hopefully final look ;-).

Jeff King (5):
  refs.c: rename `ref_filter`
  ref-filter.h: provide `REF_FILTER_INIT`
  ref-filter: clear reachable list pointers after freeing
  ref-filter: add `ref_filter_clear()`
  ref-filter.c: parameterize match functions over patterns

Taylor Blau (11):
  builtin/for-each-ref.c: add `--exclude` option
  refs: plumb `exclude_patterns` argument throughout
  refs/packed-backend.c: refactor `find_reference_location()`
  refs/packed-backend.c: implement jump lists to avoid excluded
    pattern(s)
  refs/packed-backend.c: add trace2 counters for jump list
  revision.h: store hidden refs in a `strvec`
  refs/packed-backend.c: ignore complicated hidden refs rules
  refs.h: let `for_each_namespaced_ref()` take excluded patterns
  builtin/receive-pack.c: avoid enumerating hidden references
  upload-pack.c: avoid enumerating hidden refs where possible
  ls-refs.c: avoid enumerating hidden refs where possible

 Documentation/git-for-each-ref.txt |   6 +
 builtin/branch.c                   |   4 +-
 builtin/for-each-ref.c             |   7 +-
 builtin/receive-pack.c             |   7 +-
 builtin/tag.c                      |   4 +-
 http-backend.c                     |   2 +-
 ls-refs.c                          |   8 +-
 ref-filter.c                       |  63 ++++++--
 ref-filter.h                       |  12 ++
 refs.c                             |  61 ++++----
 refs.h                             |  15 +-
 refs/debug.c                       |   5 +-
 refs/files-backend.c               |   5 +-
 refs/packed-backend.c              | 226 ++++++++++++++++++++++++++---
 refs/refs-internal.h               |   7 +-
 revision.c                         |   4 +-
 revision.h                         |   5 +-
 t/helper/test-reach.c              |   2 +-
 t/helper/test-ref-store.c          |  10 ++
 t/t0041-usage.sh                   |   1 +
 t/t1419-exclude-refs.sh            | 131 +++++++++++++++++
 t/t3402-rebase-merge.sh            |   1 +
 t/t6300-for-each-ref.sh            |  35 +++++
 trace2.h                           |   2 +
 trace2/tr2_ctr.c                   |   5 +
 upload-pack.c                      |  43 ++++--
 26 files changed, 565 insertions(+), 106 deletions(-)
 create mode 100755 t/t1419-exclude-refs.sh

Range-diff against v2:
 1:  6cac42e70e =  1:  afac948f04 refs.c: rename `ref_filter`
 2:  8dda7db738 =  2:  b9336e3b77 ref-filter.h: provide `REF_FILTER_INIT`
 3:  bf21df783d =  3:  fc28b5caaa ref-filter: clear reachable list pointers after freeing
 4:  85ecb70957 =  4:  bc5356fe4b ref-filter: add `ref_filter_clear()`
 5:  385890b459 =  5:  1988ca4c0a ref-filter.c: parameterize match functions over patterns
 6:  1a3371a0a7 =  6:  60d85aa4ad builtin/for-each-ref.c: add `--exclude` option
 7:  aa05549b6e =  7:  c4fe9a1893 refs: plumb `exclude_patterns` argument throughout
 8:  6002c568b5 =  8:  9cab5e0699 refs/packed-backend.c: refactor `find_reference_location()`
 9:  8c78f49a8d =  9:  8066858bf5 refs/packed-backend.c: implement jump lists to avoid excluded pattern(s)
10:  5059f5dd42 = 10:  3c045076a9 refs/packed-backend.c: add trace2 counters for jump list
11:  f765b50a84 = 11:  0ff542eaef revision.h: store hidden refs in a `strvec`
12:  254bcc4361 = 12:  ca006b2c3f refs/packed-backend.c: ignore complicated hidden refs rules
13:  50e7df7dc0 ! 13:  cae703a425 refs.h: let `for_each_namespaced_ref()` take excluded patterns
    @@ upload-pack.c: void upload_pack(const int advertise_refs, const int stateless_rp
      		head_ref_namespaced(send_ref, &data);
     -		for_each_namespaced_ref(send_ref, &data);
     +		for_each_namespaced_ref(NULL, send_ref, &data);
    - 		/*
    - 		 * fflush stdout before calling advertise_shallow_grafts because send_ref
    - 		 * uses stdio.
    + 		if (!data.sent_capabilities) {
    + 			const char *refname = "capabilities^{}";
    + 			write_v0_ref(&data, refname, refname, null_oid());
     @@ upload-pack.c: void upload_pack(const int advertise_refs, const int stateless_rpc,
      		packet_flush(1);
      	} else {
14:  f6a3a5a6ba = 14:  1db10b76ea builtin/receive-pack.c: avoid enumerating hidden references
15:  2331fa7a4d ! 15:  014243ebe6 upload-pack.c: avoid enumerating hidden refs where possible
    @@ upload-pack.c: void upload_pack(const int advertise_refs, const int stateless_rp
      		head_ref_namespaced(send_ref, &data);
     -		for_each_namespaced_ref(NULL, send_ref, &data);
     +		for_each_namespaced_ref_1(send_ref, &data);
    - 		/*
    - 		 * fflush stdout before calling advertise_shallow_grafts because send_ref
    - 		 * uses stdio.
    + 		if (!data.sent_capabilities) {
    + 			const char *refname = "capabilities^{}";
    + 			write_v0_ref(&data, refname, refname, null_oid());
     @@ upload-pack.c: void upload_pack(const int advertise_refs, const int stateless_rpc,
      		packet_flush(1);
      	} else {
16:  2c6b89d64a = 16:  e02fe93379 ls-refs.c: avoid enumerating hidden refs where possible
-- 
2.41.0.16.g26cd413590

  parent reply	other threads:[~2023-06-07 10:40 UTC|newest]

Thread overview: 149+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-05-08 21:59 [PATCH 00/15] refs: implement skip lists for packed backend Taylor Blau
2023-05-08 21:59 ` [PATCH 01/15] refs.c: rename `ref_filter` Taylor Blau
2023-05-08 21:59 ` [PATCH 02/15] ref-filter.h: provide `REF_FILTER_INIT` Taylor Blau
2023-05-08 21:59 ` [PATCH 03/15] ref-filter: clear reachable list pointers after freeing Taylor Blau
2023-05-08 21:59 ` [PATCH 04/15] ref-filter: add ref_filter_clear() Taylor Blau
2023-05-08 22:29   ` Junio C Hamano
2023-05-08 22:33     ` Taylor Blau
2023-05-09 15:14   ` Patrick Steinhardt
2023-05-09 19:11     ` Taylor Blau
2023-05-08 21:59 ` [PATCH 05/15] ref-filter.c: parameterize match functions over patterns Taylor Blau
2023-05-08 22:36   ` Junio C Hamano
2023-05-09 20:13     ` Taylor Blau
2023-05-08 21:59 ` [PATCH 06/15] builtin/for-each-ref.c: add `--exclude` option Taylor Blau
2023-05-08 23:22   ` Junio C Hamano
2023-05-09 20:22     ` Taylor Blau
2023-05-08 22:00 ` [PATCH 07/15] refs: plumb `exclude_patterns` argument throughout Taylor Blau
2023-05-09 15:14   ` Patrick Steinhardt
2023-05-09 20:23     ` Taylor Blau
2023-05-08 22:00 ` [PATCH 08/15] refs/packed-backend.c: refactor `find_reference_location()` Taylor Blau
2023-05-08 23:56   ` Junio C Hamano
2023-05-09 20:29     ` Taylor Blau
2023-05-08 22:00 ` [PATCH 09/15] refs/packed-backend.c: implement skip lists to avoid excluded pattern(s) Taylor Blau
2023-05-09  0:10   ` Chris Torek
2023-05-09 20:39     ` Taylor Blau
2023-05-09 15:15   ` Patrick Steinhardt
2023-05-09 20:55     ` Taylor Blau
2023-05-09 21:15       ` Taylor Blau
2023-05-10  7:25       ` Patrick Steinhardt
2023-05-09 23:40   ` Junio C Hamano
2023-05-10  2:30     ` Taylor Blau
2023-05-08 22:00 ` [PATCH 10/15] refs/packed-backend.c: add trace2 counters for skip list Taylor Blau
2023-05-08 22:00 ` [PATCH 11/15] revision.h: store hidden refs in a `strvec` Taylor Blau
2023-05-08 22:00 ` [PATCH 12/15] refs/packed-backend.c: ignore complicated hidden refs rules Taylor Blau
2023-05-08 22:00 ` [PATCH 13/15] refs.h: let `for_each_namespaced_ref()` take excluded patterns Taylor Blau
2023-05-08 22:00 ` [PATCH 14/15] upload-pack.c: avoid enumerating hidden refs where possible Taylor Blau
2023-05-09 15:15   ` Patrick Steinhardt
2023-05-09 21:34     ` Taylor Blau
2023-05-08 22:00 ` [PATCH 15/15] builtin/receive-pack.c: avoid enumerating hidden references Taylor Blau
2023-05-15 19:23 ` [PATCH v2 00/16] refs: implement jump lists for packed backend Taylor Blau
2023-05-15 19:23   ` [PATCH v2 01/16] refs.c: rename `ref_filter` Taylor Blau
2023-05-15 19:23   ` [PATCH v2 02/16] ref-filter.h: provide `REF_FILTER_INIT` Taylor Blau
2023-05-15 19:23   ` [PATCH v2 03/16] ref-filter: clear reachable list pointers after freeing Taylor Blau
2023-05-15 19:23   ` [PATCH v2 04/16] ref-filter: add `ref_filter_clear()` Taylor Blau
2023-05-15 19:23   ` [PATCH v2 05/16] ref-filter.c: parameterize match functions over patterns Taylor Blau
2023-05-15 19:23   ` [PATCH v2 06/16] builtin/for-each-ref.c: add `--exclude` option Taylor Blau
2023-05-15 19:23   ` [PATCH v2 07/16] refs: plumb `exclude_patterns` argument throughout Taylor Blau
2023-05-15 19:23   ` [PATCH v2 08/16] refs/packed-backend.c: refactor `find_reference_location()` Taylor Blau
2023-05-15 19:23   ` [PATCH v2 09/16] refs/packed-backend.c: implement jump lists to avoid excluded pattern(s) Taylor Blau
2023-06-06  7:00     ` Patrick Steinhardt
2023-06-20 12:15       ` Taylor Blau
2023-05-15 19:23   ` [PATCH v2 10/16] refs/packed-backend.c: add trace2 counters for jump list Taylor Blau
2023-05-15 19:23   ` [PATCH v2 11/16] revision.h: store hidden refs in a `strvec` Taylor Blau
2023-06-06  7:00     ` Patrick Steinhardt
2023-06-20 12:16       ` Taylor Blau
2023-05-15 19:23   ` [PATCH v2 12/16] refs/packed-backend.c: ignore complicated hidden refs rules Taylor Blau
2023-05-15 19:23   ` [PATCH v2 13/16] refs.h: let `for_each_namespaced_ref()` take excluded patterns Taylor Blau
2023-06-06  7:01     ` Patrick Steinhardt
2023-06-20 12:18       ` Taylor Blau
2023-05-15 19:23   ` [PATCH v2 14/16] builtin/receive-pack.c: avoid enumerating hidden references Taylor Blau
2023-05-15 19:23   ` [PATCH v2 15/16] upload-pack.c: avoid enumerating hidden refs where possible Taylor Blau
2023-05-15 19:23   ` [PATCH v2 16/16] ls-refs.c: " Taylor Blau
2023-06-06  7:01   ` [PATCH v2 00/16] refs: implement jump lists for packed backend Patrick Steinhardt
2023-06-20 12:22     ` Taylor Blau
2023-06-07 10:40 ` Taylor Blau [this message]
2023-06-07 10:40   ` [PATCH v3 01/16] refs.c: rename `ref_filter` Taylor Blau
2023-06-13 22:19     ` Junio C Hamano
2023-06-07 10:40   ` [PATCH v3 02/16] ref-filter.h: provide `REF_FILTER_INIT` Taylor Blau
2023-06-07 10:41   ` [PATCH v3 03/16] ref-filter: clear reachable list pointers after freeing Taylor Blau
2023-06-07 10:41   ` [PATCH v3 04/16] ref-filter: add `ref_filter_clear()` Taylor Blau
2023-06-07 10:41   ` [PATCH v3 05/16] ref-filter.c: parameterize match functions over patterns Taylor Blau
2023-06-13 22:37     ` Junio C Hamano
2023-06-07 10:41   ` [PATCH v3 06/16] builtin/for-each-ref.c: add `--exclude` option Taylor Blau
2023-06-07 10:41   ` [PATCH v3 07/16] refs: plumb `exclude_patterns` argument throughout Taylor Blau
2023-06-13 23:42     ` Junio C Hamano
2023-06-20 11:52       ` Taylor Blau
2023-06-07 10:41   ` [PATCH v3 08/16] refs/packed-backend.c: refactor `find_reference_location()` Taylor Blau
2023-06-07 10:41   ` [PATCH v3 09/16] refs/packed-backend.c: implement jump lists to avoid excluded pattern(s) Taylor Blau
2023-06-14  0:27     ` Junio C Hamano
2023-06-20 12:05       ` Taylor Blau
2023-06-20 18:49         ` Junio C Hamano
2023-06-07 10:41   ` [PATCH v3 10/16] refs/packed-backend.c: add trace2 counters for jump list Taylor Blau
2023-06-14  0:32     ` Junio C Hamano
2023-06-20 12:08       ` Taylor Blau
2023-06-07 10:41   ` [PATCH v3 11/16] revision.h: store hidden refs in a `strvec` Taylor Blau
2023-06-07 10:41   ` [PATCH v3 12/16] refs/packed-backend.c: ignore complicated hidden refs rules Taylor Blau
2023-06-14  0:40     ` Junio C Hamano
2023-06-07 10:41   ` [PATCH v3 13/16] refs.h: let `for_each_namespaced_ref()` take excluded patterns Taylor Blau
2023-06-07 10:42   ` [PATCH v3 14/16] builtin/receive-pack.c: avoid enumerating hidden references Taylor Blau
2023-06-07 10:42   ` [PATCH v3 15/16] upload-pack.c: avoid enumerating hidden refs where possible Taylor Blau
2023-06-07 10:42   ` [PATCH v3 16/16] ls-refs.c: " Taylor Blau
2023-06-12 21:05   ` [PATCH v3 00/16] refs: implement jump lists for packed backend Junio C Hamano
2023-06-20 14:20 ` [PATCH v4 " Taylor Blau
2023-06-20 14:21   ` [PATCH v4 01/16] refs.c: rename `ref_filter` Taylor Blau
2023-07-03  5:13     ` Jeff King
2023-06-20 14:21   ` [PATCH v4 02/16] ref-filter.h: provide `REF_FILTER_INIT` Taylor Blau
2023-07-03  5:15     ` Jeff King
2023-07-03 17:07       ` Taylor Blau
2023-06-20 14:21   ` [PATCH v4 03/16] ref-filter: clear reachable list pointers after freeing Taylor Blau
2023-07-03  5:16     ` Jeff King
2023-06-20 14:21   ` [PATCH v4 04/16] ref-filter: add `ref_filter_clear()` Taylor Blau
2023-07-03  5:19     ` Jeff King
2023-07-03 17:13       ` Taylor Blau
2023-07-03 17:32         ` Jeff King
2023-06-20 14:21   ` [PATCH v4 05/16] ref-filter.c: parameterize match functions over patterns Taylor Blau
2023-07-03  5:27     ` Jeff King
2023-07-03 17:18       ` Taylor Blau
2023-07-03 17:22         ` Taylor Blau
2023-07-03 17:33           ` Jeff King
2023-06-20 14:21   ` [PATCH v4 06/16] builtin/for-each-ref.c: add `--exclude` option Taylor Blau
2023-06-20 14:21   ` [PATCH v4 07/16] refs: plumb `exclude_patterns` argument throughout Taylor Blau
2023-06-20 14:21   ` [PATCH v4 08/16] refs/packed-backend.c: refactor `find_reference_location()` Taylor Blau
2023-06-20 14:21   ` [PATCH v4 09/16] refs/packed-backend.c: implement jump lists to avoid excluded pattern(s) Taylor Blau
2023-07-03  5:56     ` Jeff King
2023-07-03 17:38       ` Taylor Blau
2023-06-20 14:21   ` [PATCH v4 10/16] refs/packed-backend.c: add trace2 counters for jump list Taylor Blau
2023-06-20 14:21   ` [PATCH v4 11/16] revision.h: store hidden refs in a `strvec` Taylor Blau
2023-07-03  5:59     ` Jeff King
2023-06-20 14:22   ` [PATCH v4 12/16] refs/packed-backend.c: ignore complicated hidden refs rules Taylor Blau
2023-07-03  6:18     ` Jeff King
2023-07-04 18:22       ` Taylor Blau
2023-06-20 14:22   ` [PATCH v4 13/16] refs.h: let `for_each_namespaced_ref()` take excluded patterns Taylor Blau
2023-06-20 14:22   ` [PATCH v4 14/16] builtin/receive-pack.c: avoid enumerating hidden references Taylor Blau
2023-06-20 14:22   ` [PATCH v4 15/16] upload-pack.c: avoid enumerating hidden refs where possible Taylor Blau
2023-07-03  6:26     ` Jeff King
2023-07-04 18:43       ` Taylor Blau
2023-06-20 14:22   ` [PATCH v4 16/16] ls-refs.c: " Taylor Blau
2023-07-03  6:27     ` Jeff King
2023-07-03  6:29   ` [PATCH v4 00/16] refs: implement jump lists for packed backend Jeff King
2023-07-10 21:12 ` [PATCH v5 " Taylor Blau
2023-07-10 21:12   ` [PATCH v5 01/16] refs.c: rename `ref_filter` Taylor Blau
2023-07-10 21:12   ` [PATCH v5 02/16] ref-filter.h: provide `REF_FILTER_INIT` Taylor Blau
2023-07-10 21:12   ` [PATCH v5 03/16] ref-filter: clear reachable list pointers after freeing Taylor Blau
2023-07-10 21:12   ` [PATCH v5 04/16] ref-filter: add `ref_filter_clear()` Taylor Blau
2023-07-10 21:12   ` [PATCH v5 05/16] ref-filter.c: parameterize match functions over patterns Taylor Blau
2023-07-10 21:12   ` [PATCH v5 06/16] builtin/for-each-ref.c: add `--exclude` option Taylor Blau
2023-07-10 21:12   ` [PATCH v5 07/16] refs: plumb `exclude_patterns` argument throughout Taylor Blau
2023-07-10 21:12   ` [PATCH v5 08/16] refs/packed-backend.c: refactor `find_reference_location()` Taylor Blau
2023-07-10 21:12   ` [PATCH v5 09/16] refs/packed-backend.c: implement jump lists to avoid excluded pattern(s) Taylor Blau
2023-07-10 21:12   ` [PATCH v5 10/16] refs/packed-backend.c: add trace2 counters for jump list Taylor Blau
2023-07-10 21:12   ` [PATCH v5 11/16] revision.h: store hidden refs in a `strvec` Taylor Blau
2023-07-10 21:12   ` [PATCH v5 12/16] refs.h: let `for_each_namespaced_ref()` take excluded patterns Taylor Blau
2023-07-10 21:12   ` [PATCH v5 13/16] refs.h: implement `hidden_refs_to_excludes()` Taylor Blau
2023-07-10 21:12   ` [PATCH v5 14/16] builtin/receive-pack.c: avoid enumerating hidden references Taylor Blau
2023-07-10 21:12   ` [PATCH v5 15/16] upload-pack.c: avoid enumerating hidden refs where possible Taylor Blau
2023-07-10 21:12   ` [PATCH v5 16/16] ls-refs.c: " Taylor Blau
2023-07-10 22:35   ` [PATCH v5 00/16] refs: implement jump lists for packed backend Junio C Hamano
2023-07-11  9:37     ` Patrick Steinhardt
2023-07-11 15:56       ` Junio C Hamano
2023-07-11 17:19         ` Taylor Blau

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