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From: Taylor Blau <me@ttaylorr.com>
To: git@vger.kernel.org
Cc: Jeff King <peff@peff.net>, Elijah Newren <newren@gmail.com>,
	Patrick Steinhardt <ps@pks.im>,
	Junio C Hamano <gitster@pobox.com>
Subject: [PATCH v3 07/30] Documentation/gitpacking.txt: initial commit
Date: Tue, 21 May 2024 15:01:59 -0400	[thread overview]
Message-ID: <0f20c9becf452ef7a7e931b36336ccddba0f1d13.1716318089.git.me@ttaylorr.com> (raw)
In-Reply-To: <cover.1716318088.git.me@ttaylorr.com>

Introduce a new manual page, gitpacking(7) to collect useful information
about advanced packing concepts in Git.

In future commits in this series, this manual page will expand to
describe the new pseudo-merge bitmaps feature, as well as include
examples, relevant configuration bits, use-cases, and so on.

Outside of this series, this manual page may absorb similar pieces from
other parts of Git's documentation about packing.

Signed-off-by: Taylor Blau <me@ttaylorr.com>
---
 Documentation/Makefile       |  1 +
 Documentation/gitpacking.txt | 34 ++++++++++++++++++++++++++++++++++
 2 files changed, 35 insertions(+)
 create mode 100644 Documentation/gitpacking.txt

diff --git a/Documentation/Makefile b/Documentation/Makefile
index 3f2383a12c7..920b6248aa4 100644
--- a/Documentation/Makefile
+++ b/Documentation/Makefile
@@ -51,6 +51,7 @@ MAN7_TXT += gitdiffcore.txt
 MAN7_TXT += giteveryday.txt
 MAN7_TXT += gitfaq.txt
 MAN7_TXT += gitglossary.txt
+MAN7_TXT += gitpacking.txt
 MAN7_TXT += gitnamespaces.txt
 MAN7_TXT += gitremote-helpers.txt
 MAN7_TXT += gitrevisions.txt
diff --git a/Documentation/gitpacking.txt b/Documentation/gitpacking.txt
new file mode 100644
index 00000000000..50e9900d845
--- /dev/null
+++ b/Documentation/gitpacking.txt
@@ -0,0 +1,34 @@
+gitpacking(7)
+=============
+
+NAME
+----
+gitpacking - Advanced concepts related to packing in Git
+
+SYNOPSIS
+--------
+gitpacking
+
+DESCRIPTION
+-----------
+
+This document aims to describe some advanced concepts related to packing
+in Git.
+
+Many concepts are currently described scattered between manual pages of
+various Git commands, including linkgit:git-pack-objects[1],
+linkgit:git-repack[1], and others, as well as linkgit:gitformat-pack[5],
+and parts of the `Documentation/technical` tree.
+
+There are many aspects of packing in Git that are not covered in this
+document that instead live in the aforementioned areas. Over time, those
+scattered bits may coalesce into this document.
+
+SEE ALSO
+--------
+linkgit:git-pack-objects[1]
+linkgit:git-repack[1]
+
+GIT
+---
+Part of the linkgit:git[1] suite
-- 
2.45.1.175.gbea44add9db


  parent reply	other threads:[~2024-05-21 19:02 UTC|newest]

Thread overview: 157+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-03-20 22:04 [PATCH 00/24] pack-bitmap: pseudo-merge reachability bitmaps Taylor Blau
2024-03-20 22:05 ` [PATCH 01/24] Documentation/technical: describe pseudo-merge bitmaps format Taylor Blau
2024-03-21 21:24   ` Junio C Hamano
2024-03-21 22:13     ` Taylor Blau
2024-03-21 22:22       ` Junio C Hamano
2024-03-20 22:05 ` [PATCH 02/24] config: repo_config_get_expiry() Taylor Blau
2024-04-10 17:54   ` Jeff King
2024-04-29 19:39     ` Taylor Blau
2024-03-20 22:05 ` [PATCH 03/24] ewah: implement `ewah_bitmap_is_subset()` Taylor Blau
2024-04-10 18:05   ` Jeff King
2024-04-29 19:47     ` Taylor Blau
2024-03-20 22:05 ` [PATCH 04/24] pack-bitmap: drop unused `max_bitmaps` parameter Taylor Blau
2024-04-10 18:06   ` Jeff King
2024-03-20 22:05 ` [PATCH 05/24] pack-bitmap: move some initialization to `bitmap_writer_init()` Taylor Blau
2024-04-10 18:10   ` Jeff King
2024-03-20 22:05 ` [PATCH 06/24] pseudo-merge.ch: initial commit Taylor Blau
2024-03-20 22:05 ` [PATCH 07/24] pack-bitmap-write: support storing pseudo-merge commits Taylor Blau
2024-03-20 22:05 ` [PATCH 08/24] pack-bitmap: implement `bitmap_writer_has_bitmapped_object_id()` Taylor Blau
2024-03-20 22:05 ` [PATCH 09/24] pack-bitmap: make `bitmap_writer_push_bitmapped_commit()` public Taylor Blau
2024-03-20 22:05 ` [PATCH 10/24] pseudo-merge: implement support for selecting pseudo-merge commits Taylor Blau
2024-03-20 22:05 ` [PATCH 11/24] pack-bitmap-write.c: select " Taylor Blau
2024-03-20 22:05 ` [PATCH 12/24] pack-bitmap-write.c: write pseudo-merge table Taylor Blau
2024-03-20 22:05 ` [PATCH 13/24] pack-bitmap: extract `read_bitmap()` function Taylor Blau
2024-03-20 22:05 ` [PATCH 14/24] pseudo-merge: scaffolding for reads Taylor Blau
2024-03-20 22:05 ` [PATCH 15/24] pack-bitmap.c: read pseudo-merge extension Taylor Blau
2024-03-20 22:05 ` [PATCH 16/24] pseudo-merge: implement support for reading pseudo-merge commits Taylor Blau
2024-03-20 22:05 ` [PATCH 17/24] ewah: implement `ewah_bitmap_popcount()` Taylor Blau
2024-03-20 22:05 ` [PATCH 18/24] pack-bitmap: implement test helpers for pseudo-merge Taylor Blau
2024-03-20 22:05 ` [PATCH 19/24] t/test-lib-functions.sh: support `--date` in `test_commit_bulk()` Taylor Blau
2024-03-20 22:05 ` [PATCH 20/24] pack-bitmap.c: use pseudo-merges during traversal Taylor Blau
2024-03-20 22:06 ` [PATCH 21/24] pack-bitmap: extra trace2 information Taylor Blau
2024-03-20 22:06 ` [PATCH 22/24] ewah: `bitmap_equals_ewah()` Taylor Blau
2024-03-20 22:06 ` [PATCH 23/24] pseudo-merge: implement support for finding existing merges Taylor Blau
2024-03-20 22:06 ` [PATCH 24/24] t/perf: implement performace tests for pseudo-merge bitmaps Taylor Blau
2024-03-21 19:50 ` [PATCH 00/24] pack-bitmap: pseudo-merge reachability bitmaps Junio C Hamano
2024-04-29 20:42 ` [PATCH v2 00/23] " Taylor Blau
2024-04-29 20:42   ` [PATCH v2 01/23] Documentation/technical: describe pseudo-merge bitmaps format Taylor Blau
2024-05-06 11:52     ` Patrick Steinhardt
2024-05-06 16:37       ` Taylor Blau
2024-05-10 11:46         ` Patrick Steinhardt
2024-05-13 19:47           ` Taylor Blau
2024-05-14  6:33             ` Patrick Steinhardt
2024-04-29 20:43   ` [PATCH v2 02/23] ewah: implement `ewah_bitmap_is_subset()` Taylor Blau
2024-04-29 20:43   ` [PATCH v2 03/23] pack-bitmap: drop unused `max_bitmaps` parameter Taylor Blau
2024-04-29 20:43   ` [PATCH v2 04/23] pack-bitmap: move some initialization to `bitmap_writer_init()` Taylor Blau
2024-05-06 11:52     ` Patrick Steinhardt
2024-05-06 18:24       ` Taylor Blau
2024-04-29 20:43   ` [PATCH v2 05/23] pseudo-merge.ch: initial commit Taylor Blau
2024-04-29 20:43   ` [PATCH v2 06/23] pack-bitmap-write: support storing pseudo-merge commits Taylor Blau
2024-05-06 11:52     ` Patrick Steinhardt
2024-05-06 18:48       ` Taylor Blau
2024-05-10 11:47         ` Patrick Steinhardt
2024-05-13 18:42     ` Jeff King
2024-05-13 20:19       ` Taylor Blau
2024-04-29 20:43   ` [PATCH v2 07/23] pack-bitmap: implement `bitmap_writer_has_bitmapped_object_id()` Taylor Blau
2024-04-29 20:43   ` [PATCH v2 08/23] pack-bitmap: make `bitmap_writer_push_bitmapped_commit()` public Taylor Blau
2024-05-13 18:50     ` Jeff King
2024-05-14  0:54       ` Taylor Blau
2024-04-29 20:43   ` [PATCH v2 09/23] pseudo-merge: implement support for selecting pseudo-merge commits Taylor Blau
2024-05-06 11:53     ` Patrick Steinhardt
2024-05-06 19:58       ` Taylor Blau
2024-05-13 19:03     ` Jeff King
2024-05-14  0:58       ` Taylor Blau
2024-05-16  8:07         ` Jeff King
2024-05-16 22:43           ` Junio C Hamano
2024-04-29 20:43   ` [PATCH v2 10/23] pack-bitmap-write.c: select " Taylor Blau
2024-05-06 11:53     ` Patrick Steinhardt
2024-05-06 20:05       ` Taylor Blau
2024-05-10 11:47         ` Patrick Steinhardt
2024-04-29 20:43   ` [PATCH v2 11/23] pack-bitmap-write.c: write pseudo-merge table Taylor Blau
2024-04-29 20:43   ` [PATCH v2 12/23] pack-bitmap: extract `read_bitmap()` function Taylor Blau
2024-04-29 20:43   ` [PATCH v2 13/23] pseudo-merge: scaffolding for reads Taylor Blau
2024-04-29 20:43   ` [PATCH v2 14/23] pack-bitmap.c: read pseudo-merge extension Taylor Blau
2024-04-29 20:44   ` [PATCH v2 15/23] pseudo-merge: implement support for reading pseudo-merge commits Taylor Blau
2024-04-29 20:44   ` [PATCH v2 16/23] ewah: implement `ewah_bitmap_popcount()` Taylor Blau
2024-04-29 20:44   ` [PATCH v2 17/23] pack-bitmap: implement test helpers for pseudo-merge Taylor Blau
2024-04-29 20:44   ` [PATCH v2 18/23] t/test-lib-functions.sh: support `--date` in `test_commit_bulk()` Taylor Blau
2024-04-29 20:44   ` [PATCH v2 19/23] pack-bitmap.c: use pseudo-merges during traversal Taylor Blau
2024-04-29 20:44   ` [PATCH v2 20/23] pack-bitmap: extra trace2 information Taylor Blau
2024-04-29 20:44   ` [PATCH v2 21/23] ewah: `bitmap_equals_ewah()` Taylor Blau
2024-04-29 20:44   ` [PATCH v2 22/23] pseudo-merge: implement support for finding existing merges Taylor Blau
2024-04-29 20:44   ` [PATCH v2 23/23] t/perf: implement performace tests for pseudo-merge bitmaps Taylor Blau
2024-04-30 20:03   ` [PATCH v2 00/23] pack-bitmap: pseudo-merge reachability bitmaps Junio C Hamano
2024-05-01 14:40     ` Taylor Blau
2024-05-21 19:01 ` [PATCH v3 00/30] " Taylor Blau
2024-05-21 19:01   ` [PATCH v3 01/30] object.h: add flags allocated by pack-bitmap.h Taylor Blau
2024-05-21 19:06     ` Taylor Blau
2024-05-21 19:01   ` Taylor Blau [this message]
2024-05-21 19:02   ` [PATCH v3 08/30] Documentation/gitpacking.txt: describe pseudo-merge bitmaps Taylor Blau
2024-05-21 19:02   ` [PATCH v3 09/30] Documentation/technical: describe pseudo-merge bitmaps format Taylor Blau
2024-05-21 19:02   ` [PATCH v3 10/30] ewah: implement `ewah_bitmap_is_subset()` Taylor Blau
2024-05-21 19:02   ` [PATCH v3 11/30] pack-bitmap: move some initialization to `bitmap_writer_init()` Taylor Blau
2024-05-21 19:02   ` [PATCH v3 12/30] pseudo-merge.ch: initial commit Taylor Blau
2024-05-21 19:02   ` [PATCH v3 13/30] pack-bitmap-write: support storing pseudo-merge commits Taylor Blau
2024-05-21 19:02   ` [PATCH v3 14/30] pack-bitmap: implement `bitmap_writer_has_bitmapped_object_id()` Taylor Blau
2024-05-21 19:02   ` [PATCH v3 15/30] pack-bitmap: make `bitmap_writer_push_bitmapped_commit()` public Taylor Blau
2024-05-21 19:02   ` [PATCH v3 16/30] config: introduce git_config_float() Taylor Blau
2024-05-23 10:02     ` Jeff King
2024-05-23 17:51       ` Taylor Blau
2024-05-21 19:02   ` [PATCH v3 17/30] pseudo-merge: implement support for selecting pseudo-merge commits Taylor Blau
2024-05-23 10:12     ` Jeff King
2024-05-23 17:56       ` Taylor Blau
2024-05-21 19:02   ` [PATCH v3 18/30] pack-bitmap-write.c: write pseudo-merge table Taylor Blau
2024-05-21 19:02   ` [PATCH v3 19/30] pack-bitmap: extract `read_bitmap()` function Taylor Blau
2024-05-21 19:02   ` [PATCH v3 20/30] pseudo-merge: scaffolding for reads Taylor Blau
2024-05-21 19:02   ` [PATCH v3 21/30] pack-bitmap.c: read pseudo-merge extension Taylor Blau
2024-05-21 19:02   ` [PATCH v3 22/30] pseudo-merge: implement support for reading pseudo-merge commits Taylor Blau
2024-05-23 10:40     ` Jeff King
2024-05-23 18:09       ` Taylor Blau
2024-05-21 19:02   ` [PATCH v3 23/30] ewah: implement `ewah_bitmap_popcount()` Taylor Blau
2024-05-21 19:02   ` [PATCH v3 24/30] pack-bitmap: implement test helpers for pseudo-merge Taylor Blau
2024-05-21 19:02   ` [PATCH v3 25/30] t/test-lib-functions.sh: support `--date` in `test_commit_bulk()` Taylor Blau
2024-05-23 10:42     ` Jeff King
2024-05-23 15:45       ` Junio C Hamano
2024-05-23 18:23         ` Taylor Blau
2024-05-21 19:03   ` [PATCH v3 26/30] pack-bitmap.c: use pseudo-merges during traversal Taylor Blau
2024-05-23 10:48     ` Jeff King
2024-05-23 18:23       ` Taylor Blau
2024-05-21 19:03   ` [PATCH v3 27/30] pack-bitmap: extra trace2 information Taylor Blau
2024-05-21 19:03   ` [PATCH v3 28/30] ewah: `bitmap_equals_ewah()` Taylor Blau
2024-05-21 19:03   ` [PATCH v3 29/30] pseudo-merge: implement support for finding existing merges Taylor Blau
2024-05-21 19:03   ` [PATCH v3 30/30] t/perf: implement performace tests for pseudo-merge bitmaps Taylor Blau
2024-05-23 10:54     ` Jeff King
2024-05-23 19:53       ` Taylor Blau
2024-05-25  3:13         ` Jeff King
2024-05-23 11:05   ` [PATCH v3 00/30] pack-bitmap: pseudo-merge reachability bitmaps Jeff King
2024-05-23 20:04     ` Taylor Blau
2024-05-25  3:15       ` Jeff King
2024-05-23 20:42     ` Taylor Blau
2024-05-23 21:26 ` [PATCH v4 00/24] " Taylor Blau
2024-05-23 21:26   ` [PATCH v4 01/24] Documentation/gitpacking.txt: initial commit Taylor Blau
2024-05-23 21:26   ` [PATCH v4 02/24] Documentation/gitpacking.txt: describe pseudo-merge bitmaps Taylor Blau
2024-05-23 21:26   ` [PATCH v4 03/24] Documentation/technical: describe pseudo-merge bitmaps format Taylor Blau
2024-05-23 21:26   ` [PATCH v4 04/24] ewah: implement `ewah_bitmap_is_subset()` Taylor Blau
2024-05-23 21:26   ` [PATCH v4 05/24] pack-bitmap: move some initialization to `bitmap_writer_init()` Taylor Blau
2024-05-23 21:26   ` [PATCH v4 06/24] pseudo-merge.ch: initial commit Taylor Blau
2024-05-23 21:26   ` [PATCH v4 07/24] pack-bitmap-write: support storing pseudo-merge commits Taylor Blau
2024-05-23 21:26   ` [PATCH v4 08/24] pack-bitmap: implement `bitmap_writer_has_bitmapped_object_id()` Taylor Blau
2024-05-23 21:26   ` [PATCH v4 09/24] pack-bitmap: make `bitmap_writer_push_bitmapped_commit()` public Taylor Blau
2024-05-23 21:26   ` [PATCH v4 10/24] config: introduce `git_config_double()` Taylor Blau
2024-05-23 21:26   ` [PATCH v4 11/24] pseudo-merge: implement support for selecting pseudo-merge commits Taylor Blau
2024-05-25  3:22     ` Jeff King
2024-05-23 21:26   ` [PATCH v4 12/24] pack-bitmap-write.c: write pseudo-merge table Taylor Blau
2024-05-23 21:26   ` [PATCH v4 13/24] pack-bitmap: extract `read_bitmap()` function Taylor Blau
2024-05-23 21:26   ` [PATCH v4 14/24] pseudo-merge: scaffolding for reads Taylor Blau
2024-05-23 21:26   ` [PATCH v4 15/24] pack-bitmap.c: read pseudo-merge extension Taylor Blau
2024-05-23 21:26   ` [PATCH v4 16/24] pseudo-merge: implement support for reading pseudo-merge commits Taylor Blau
2024-05-23 21:27   ` [PATCH v4 17/24] ewah: implement `ewah_bitmap_popcount()` Taylor Blau
2024-05-23 21:27   ` [PATCH v4 18/24] pack-bitmap: implement test helpers for pseudo-merge Taylor Blau
2024-05-23 21:27   ` [PATCH v4 19/24] t/test-lib-functions.sh: support `--notick` in `test_commit_bulk()` Taylor Blau
2024-05-25  3:25     ` Jeff King
2024-05-23 21:27   ` [PATCH v4 20/24] pack-bitmap.c: use pseudo-merges during traversal Taylor Blau
2024-05-23 21:27   ` [PATCH v4 21/24] pack-bitmap: extra trace2 information Taylor Blau
2024-05-23 21:27   ` [PATCH v4 22/24] ewah: `bitmap_equals_ewah()` Taylor Blau
2024-05-23 21:27   ` [PATCH v4 23/24] pseudo-merge: implement support for finding existing merges Taylor Blau
2024-05-23 21:27   ` [PATCH v4 24/24] t/perf: implement performance tests for pseudo-merge bitmaps Taylor Blau
2024-05-25  3:26   ` [PATCH v4 00/24] pack-bitmap: pseudo-merge reachability bitmaps Jeff King

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