From: Duy Nguyen <pclouds@gmail.com>
To: Derrick Stolee <stolee@gmail.com>
Cc: "Git Mailing List" <git@vger.kernel.org>,
"Stefan Beller" <sbeller@google.com>,
"Derrick Stolee" <dstolee@microsoft.com>,
"Ævar Arnfjörð Bjarmason" <avarab@gmail.com>,
"Jonathan Nieder" <jrnieder@gmail.com>,
"Jonathan Tan" <jonathantanmy@google.com>,
"Martin Fick" <mfick@codeaurora.org>
Subject: Re: [PATCH 10/23] midx: write a lookup into the pack names chunk
Date: Sat, 9 Jun 2018 18:43:55 +0200 [thread overview]
Message-ID: <CACsJy8C0K_3-=S-sV+jfKdRoF0Ta8eafbOT_B1zOfWCftwz8Bw@mail.gmail.com> (raw)
In-Reply-To: <20180607140338.32440-11-dstolee@microsoft.com>
On Thu, Jun 7, 2018 at 7:01 PM Derrick Stolee <stolee@gmail.com> wrote:
>
> Signed-off-by: Derrick Stolee <dstolee@microsoft.com>
> ---
> Documentation/technical/pack-format.txt | 5 +++
> builtin/midx.c | 7 ++++
> midx.c | 56 +++++++++++++++++++++++--
> object-store.h | 2 +
> t/t5319-midx.sh | 11 +++--
> 5 files changed, 75 insertions(+), 6 deletions(-)
>
> diff --git a/Documentation/technical/pack-format.txt b/Documentation/technical/pack-format.txt
> index 2b37be7b33..29bf87283a 100644
> --- a/Documentation/technical/pack-format.txt
> +++ b/Documentation/technical/pack-format.txt
> @@ -296,6 +296,11 @@ CHUNK LOOKUP:
>
> CHUNK DATA:
>
> + Packfile Name Lookup (ID: {'P', 'L', 'O', 'O'}) (P * 4 bytes)
> + P * 4 bytes storing the offset in the packfile name chunk for
> + the null-terminated string containing the filename for the
> + ith packfile.
> +
Commit message is too light on this one. Why does this need to be
stored? Isn't the cost of rebuilding this in-core cheap?
Adding this chunk on disk in my opinion only adds more burden. Now you
have to verify that these offsets actually point to the right place.
> Packfile Names (ID: {'P', 'N', 'A', 'M'})
> Stores the packfile names as concatenated, null-terminated strings.
> Packfiles must be listed in lexicographic order for fast lookups by
> diff --git a/builtin/midx.c b/builtin/midx.c
> index fe56560853..3a261e9bbf 100644
> --- a/builtin/midx.c
> +++ b/builtin/midx.c
> @@ -16,6 +16,7 @@ static struct opts_midx {
>
> static int read_midx_file(const char *object_dir)
> {
> + uint32_t i;
> struct midxed_git *m = load_midxed_git(object_dir);
>
> if (!m)
> @@ -30,11 +31,17 @@ static int read_midx_file(const char *object_dir)
>
> printf("chunks:");
>
> + if (m->chunk_pack_lookup)
> + printf(" pack_lookup");
> if (m->chunk_pack_names)
> printf(" pack_names");
>
> printf("\n");
>
> + printf("packs:\n");
> + for (i = 0; i < m->num_packs; i++)
> + printf("%s\n", m->pack_names[i]);
> +
> printf("object_dir: %s\n", m->object_dir);
>
> return 0;
> diff --git a/midx.c b/midx.c
> index d4f4a01a51..923acda72e 100644
> --- a/midx.c
> +++ b/midx.c
> @@ -13,8 +13,9 @@
> #define MIDX_HASH_LEN 20
> #define MIDX_MIN_SIZE (MIDX_HEADER_SIZE + MIDX_HASH_LEN)
>
> -#define MIDX_MAX_CHUNKS 1
> +#define MIDX_MAX_CHUNKS 2
> #define MIDX_CHUNK_ALIGNMENT 4
> +#define MIDX_CHUNKID_PACKLOOKUP 0x504c4f4f /* "PLOO" */
> #define MIDX_CHUNKID_PACKNAMES 0x504e414d /* "PNAM" */
> #define MIDX_CHUNKLOOKUP_WIDTH (sizeof(uint32_t) + sizeof(uint64_t))
>
> @@ -85,6 +86,10 @@ struct midxed_git *load_midxed_git(const char *object_dir)
> uint64_t chunk_offset = get_be64(m->data + 16 + MIDX_CHUNKLOOKUP_WIDTH * i);
>
> switch (chunk_id) {
> + case MIDX_CHUNKID_PACKLOOKUP:
> + m->chunk_pack_lookup = (uint32_t *)(m->data + chunk_offset);
> + break;
> +
> case MIDX_CHUNKID_PACKNAMES:
> m->chunk_pack_names = m->data + chunk_offset;
> break;
> @@ -102,9 +107,32 @@ struct midxed_git *load_midxed_git(const char *object_dir)
> }
> }
>
> + if (!m->chunk_pack_lookup)
> + die("MIDX missing required pack lookup chunk");
> if (!m->chunk_pack_names)
> die("MIDX missing required pack-name chunk");
>
> + m->pack_names = xcalloc(m->num_packs, sizeof(const char *));
> + for (i = 0; i < m->num_packs; i++) {
> + if (i) {
> + if (ntohl(m->chunk_pack_lookup[i]) <= ntohl(m->chunk_pack_lookup[i - 1])) {
> + error("MIDX pack lookup value %d before %d",
> + ntohl(m->chunk_pack_lookup[i - 1]),
> + ntohl(m->chunk_pack_lookup[i]));
> + goto cleanup_fail;
> + }
> + }
> +
> + m->pack_names[i] = (const char *)(m->chunk_pack_names + ntohl(m->chunk_pack_lookup[i]));
> +
> + if (i && strcmp(m->pack_names[i], m->pack_names[i - 1]) <= 0) {
> + error("MIDX pack names out of order: '%s' before '%s'",
> + m->pack_names[i - 1],
> + m->pack_names[i]);
> + goto cleanup_fail;
> + }
> + }
> +
> return m;
>
> cleanup_fail:
> @@ -162,6 +190,20 @@ static void sort_packs_by_name(char **pack_names, uint32_t nr_packs, uint32_t *p
> }
> }
>
> +static size_t write_midx_pack_lookup(struct hashfile *f,
> + char **pack_names,
> + uint32_t nr_packs)
> +{
> + uint32_t i, cur_len = 0;
> +
> + for (i = 0; i < nr_packs; i++) {
> + hashwrite_be32(f, cur_len);
> + cur_len += strlen(pack_names[i]) + 1;
> + }
> +
> + return sizeof(uint32_t) * (size_t)nr_packs;
> +}
> +
> static size_t write_midx_pack_names(struct hashfile *f,
> char **pack_names,
> uint32_t num_packs)
> @@ -275,13 +317,17 @@ int write_midx_file(const char *object_dir)
> FREE_AND_NULL(midx_name);
>
> cur_chunk = 0;
> - num_chunks = 1;
> + num_chunks = 2;
>
> written = write_midx_header(f, num_chunks, nr_packs);
>
> - chunk_ids[cur_chunk] = MIDX_CHUNKID_PACKNAMES;
> + chunk_ids[cur_chunk] = MIDX_CHUNKID_PACKLOOKUP;
> chunk_offsets[cur_chunk] = written + (num_chunks + 1) * MIDX_CHUNKLOOKUP_WIDTH;
>
> + cur_chunk++;
> + chunk_ids[cur_chunk] = MIDX_CHUNKID_PACKNAMES;
> + chunk_offsets[cur_chunk] = chunk_offsets[cur_chunk - 1] + nr_packs * sizeof(uint32_t);
> +
> cur_chunk++;
> chunk_ids[cur_chunk] = 0;
> chunk_offsets[cur_chunk] = chunk_offsets[cur_chunk - 1] + pack_name_concat_len;
> @@ -311,6 +357,10 @@ int write_midx_file(const char *object_dir)
> chunk_ids[i]);
>
> switch (chunk_ids[i]) {
> + case MIDX_CHUNKID_PACKLOOKUP:
> + written += write_midx_pack_lookup(f, pack_names, nr_packs);
> + break;
> +
> case MIDX_CHUNKID_PACKNAMES:
> written += write_midx_pack_names(f, pack_names, nr_packs);
> break;
> diff --git a/object-store.h b/object-store.h
> index 199cf4bd44..1ba50459ca 100644
> --- a/object-store.h
> +++ b/object-store.h
> @@ -100,8 +100,10 @@ struct midxed_git {
> uint32_t num_packs;
> uint32_t num_objects;
>
> + const uint32_t *chunk_pack_lookup;
> const unsigned char *chunk_pack_names;
>
> + const char **pack_names;
> char object_dir[FLEX_ARRAY];
> };
>
> diff --git a/t/t5319-midx.sh b/t/t5319-midx.sh
> index fdf4f84a90..a31c387c8f 100755
> --- a/t/t5319-midx.sh
> +++ b/t/t5319-midx.sh
> @@ -6,10 +6,15 @@ test_description='multi-pack-indexes'
> midx_read_expect() {
> NUM_PACKS=$1
> cat >expect <<- EOF
> - header: 4d494458 1 1 1 $NUM_PACKS
> - chunks: pack_names
> - object_dir: .
> + header: 4d494458 1 1 2 $NUM_PACKS
> + chunks: pack_lookup pack_names
> + packs:
> EOF
> + if [ $NUM_PACKS -ge 1 ]
> + then
> + ls pack/ | grep idx | sort >> expect
> + fi
> + printf "object_dir: .\n" >>expect &&
> git midx read --object-dir=. >actual &&
> test_cmp expect actual
> }
> --
> 2.18.0.rc1
>
--
Duy
next prev parent reply other threads:[~2018-06-09 16:44 UTC|newest]
Thread overview: 192+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-06-07 14:03 [PATCH 00/23] Multi-pack-index (MIDX) Derrick Stolee
2018-06-07 14:03 ` [PATCH 01/23] midx: add design document Derrick Stolee
2018-06-11 19:04 ` Stefan Beller
2018-06-18 18:48 ` Derrick Stolee
2018-06-07 14:03 ` [PATCH 02/23] midx: add midx format details to pack-format.txt Derrick Stolee
2018-06-11 19:19 ` Stefan Beller
2018-06-18 19:01 ` Derrick Stolee
2018-06-18 19:41 ` Stefan Beller
2018-06-07 14:03 ` [PATCH 03/23] midx: add midx builtin Derrick Stolee
2018-06-07 17:20 ` Duy Nguyen
2018-06-18 19:23 ` Derrick Stolee
2018-06-11 21:02 ` Stefan Beller
2018-06-18 19:40 ` Derrick Stolee
2018-06-18 19:55 ` Stefan Beller
2018-06-18 19:58 ` Derrick Stolee
2018-06-07 14:03 ` [PATCH 04/23] midx: add 'write' subcommand and basic wiring Derrick Stolee
2018-06-07 17:27 ` Duy Nguyen
2018-06-07 14:03 ` [PATCH 05/23] midx: write header information to lockfile Derrick Stolee
2018-06-07 17:35 ` Duy Nguyen
2018-06-12 15:00 ` Duy Nguyen
2018-06-19 12:54 ` Derrick Stolee
2018-06-19 14:59 ` Duy Nguyen
2018-06-19 15:24 ` Derrick Stolee
2018-06-07 14:03 ` [PATCH 06/23] midx: struct midxed_git and 'read' subcommand Derrick Stolee
2018-06-07 17:54 ` Duy Nguyen
2018-06-20 13:13 ` Derrick Stolee
2018-06-07 18:31 ` Duy Nguyen
2018-06-20 13:33 ` Derrick Stolee
2018-06-20 15:07 ` Duy Nguyen
2018-06-20 16:39 ` Derrick Stolee
2018-06-07 14:03 ` [PATCH 07/23] midx: expand test data Derrick Stolee
2018-06-07 14:03 ` [PATCH 08/23] midx: read packfiles from pack directory Derrick Stolee
2018-06-07 18:03 ` Duy Nguyen
2018-06-20 16:33 ` [PATCH] packfile: generalize pack directory list Derrick Stolee
2018-06-07 14:03 ` [PATCH 09/23] midx: write pack names in chunk Derrick Stolee
2018-06-07 18:26 ` Duy Nguyen
2018-06-21 15:25 ` Derrick Stolee
2018-06-21 17:38 ` Junio C Hamano
2018-06-22 18:25 ` Derrick Stolee
2018-06-22 18:31 ` Junio C Hamano
2018-06-22 18:32 ` Derrick Stolee
2018-06-07 14:03 ` [PATCH 10/23] midx: write a lookup into the pack names chunk Derrick Stolee
2018-06-09 16:43 ` Duy Nguyen [this message]
2018-06-21 17:23 ` Derrick Stolee
2018-06-07 14:03 ` [PATCH 11/23] midx: sort and deduplicate objects from packfiles Derrick Stolee
2018-06-09 17:07 ` Duy Nguyen
2018-06-21 17:54 ` Derrick Stolee
2018-06-07 14:03 ` [PATCH 12/23] midx: write object ids in a chunk Derrick Stolee
2018-06-09 17:25 ` Duy Nguyen
2018-06-07 14:03 ` [PATCH 13/23] midx: write object id fanout chunk Derrick Stolee
2018-06-09 17:28 ` Duy Nguyen
2018-06-21 19:49 ` Derrick Stolee
2018-06-07 14:03 ` [PATCH 14/23] midx: write object offsets Derrick Stolee
2018-06-09 17:41 ` Duy Nguyen
2018-06-07 14:03 ` [PATCH 15/23] midx: create core.midx config setting Derrick Stolee
2018-06-07 14:03 ` [PATCH 16/23] midx: prepare midxed_git struct Derrick Stolee
2018-06-09 17:47 ` Duy Nguyen
2018-06-07 14:03 ` [PATCH 17/23] midx: read objects from multi-pack-index Derrick Stolee
2018-06-09 17:56 ` Duy Nguyen
2018-06-21 20:03 ` Derrick Stolee
2018-06-07 14:03 ` [PATCH 18/23] midx: use midx in abbreviation calculations Derrick Stolee
2018-06-09 18:01 ` Duy Nguyen
2018-06-22 18:38 ` Derrick Stolee
2018-06-07 14:03 ` [PATCH 19/23] midx: use existing midx when writing new one Derrick Stolee
2018-06-07 14:03 ` [PATCH 20/23] midx: use midx in approximate_object_count Derrick Stolee
2018-06-09 18:03 ` Duy Nguyen
2018-06-22 18:39 ` Derrick Stolee
2018-06-07 14:03 ` [PATCH 21/23] midx: prevent duplicate packfile loads Derrick Stolee
2018-06-09 18:05 ` Duy Nguyen
2018-06-07 14:03 ` [PATCH 22/23] midx: use midx to find ref-deltas Derrick Stolee
2018-06-07 14:03 ` [PATCH 23/23] midx: clear midx on repack Derrick Stolee
2018-06-09 18:13 ` Duy Nguyen
2018-06-22 18:44 ` Derrick Stolee
2018-06-07 14:06 ` [PATCH 00/23] Multi-pack-index (MIDX) Derrick Stolee
2018-06-07 14:45 ` Ævar Arnfjörð Bjarmason
2018-06-07 14:54 ` Derrick Stolee
2018-06-25 14:34 ` [PATCH v2 00/24] " Derrick Stolee
2018-06-25 14:34 ` [PATCH v2 01/24] multi-pack-index: add design document Derrick Stolee
2018-06-25 14:34 ` [PATCH v2 02/24] multi-pack-index: add format details Derrick Stolee
2018-06-25 14:34 ` [PATCH v2 03/24] multi-pack-index: add builtin Derrick Stolee
2018-06-25 19:15 ` Junio C Hamano
2018-06-25 14:34 ` [PATCH v2 04/24] multi-pack-index: add 'write' verb Derrick Stolee
2018-06-25 14:34 ` [PATCH v2 05/24] midx: write header information to lockfile Derrick Stolee
2018-06-25 19:19 ` Junio C Hamano
2018-07-05 19:13 ` Derrick Stolee
2018-06-25 14:34 ` [PATCH v2 06/24] multi-pack-index: load into memory Derrick Stolee
2018-06-25 19:38 ` Junio C Hamano
2018-07-05 14:19 ` Derrick Stolee
2018-07-05 18:58 ` Eric Sunshine
2018-07-06 19:20 ` Junio C Hamano
2018-06-25 14:34 ` [PATCH v2 07/24] multi-pack-index: expand test data Derrick Stolee
2018-06-25 19:45 ` Junio C Hamano
2018-06-25 14:34 ` [PATCH v2 08/24] packfile: generalize pack directory list Derrick Stolee
2018-06-25 19:57 ` Junio C Hamano
2018-06-25 14:34 ` [PATCH v2 09/24] multi-pack-index: read packfile list Derrick Stolee
2018-06-25 14:34 ` [PATCH v2 10/24] multi-pack-index: write pack names in chunk Derrick Stolee
2018-06-25 14:34 ` [PATCH v2 11/24] midx: read pack names into array Derrick Stolee
2018-06-25 23:52 ` Eric Sunshine
2018-06-25 14:34 ` [PATCH v2 12/24] midx: sort and deduplicate objects from packfiles Derrick Stolee
2018-06-25 14:34 ` [PATCH v2 13/24] midx: write object ids in a chunk Derrick Stolee
2018-06-25 14:34 ` [PATCH v2 14/24] midx: write object id fanout chunk Derrick Stolee
2018-06-25 14:34 ` [PATCH v2 15/24] midx: write object offsets Derrick Stolee
2018-06-25 14:34 ` [PATCH v2 16/24] config: create core.multiPackIndex setting Derrick Stolee
2018-06-25 14:34 ` [PATCH v2 17/24] midx: prepare midxed_git struct Derrick Stolee
2018-06-25 14:34 ` [PATCH v2 18/24] midx: read objects from multi-pack-index Derrick Stolee
2018-06-25 14:34 ` [PATCH v2 19/24] midx: use midx in abbreviation calculations Derrick Stolee
2018-06-25 14:34 ` [PATCH v2 20/24] midx: use existing midx when writing new one Derrick Stolee
2018-06-25 14:34 ` [PATCH v2 21/24] midx: use midx in approximate_object_count Derrick Stolee
2018-06-25 14:34 ` [PATCH v2 22/24] midx: prevent duplicate packfile loads Derrick Stolee
2018-06-25 14:34 ` [PATCH v2 23/24] packfile: skip loading index if in multi-pack-index Derrick Stolee
2018-06-25 14:34 ` [PATCH v2 24/24] midx: clear midx on repack Derrick Stolee
2018-07-06 0:52 ` [PATCH v3 00/24] Multi-pack-index (MIDX) Derrick Stolee
2018-07-06 0:52 ` [PATCH v3 01/24] multi-pack-index: add design document Derrick Stolee
2018-07-06 0:52 ` [PATCH v3 02/24] multi-pack-index: add format details Derrick Stolee
2018-07-06 0:53 ` [PATCH v3 03/24] multi-pack-index: add builtin Derrick Stolee
2018-07-06 3:54 ` Eric Sunshine
2018-07-06 0:53 ` [PATCH v3 04/24] multi-pack-index: add 'write' verb Derrick Stolee
2018-07-06 4:07 ` Eric Sunshine
2018-07-06 0:53 ` [PATCH v3 05/24] midx: write header information to lockfile Derrick Stolee
2018-07-06 0:53 ` [PATCH v3 06/24] multi-pack-index: load into memory Derrick Stolee
2018-07-06 4:19 ` Eric Sunshine
2018-07-06 5:18 ` Eric Sunshine
2018-07-09 19:08 ` Junio C Hamano
2018-07-12 16:06 ` Derrick Stolee
2018-07-06 0:53 ` [PATCH v3 07/24] multi-pack-index: expand test data Derrick Stolee
2018-07-06 4:36 ` Eric Sunshine
2018-07-06 5:20 ` Eric Sunshine
2018-07-12 14:10 ` Derrick Stolee
2018-07-12 18:02 ` Eric Sunshine
2018-07-12 18:06 ` Derrick Stolee
2018-07-06 0:53 ` [PATCH v3 08/24] packfile: generalize pack directory list Derrick Stolee
2018-07-06 0:53 ` [PATCH v3 09/24] multi-pack-index: read packfile list Derrick Stolee
2018-07-06 0:53 ` [PATCH v3 10/24] multi-pack-index: write pack names in chunk Derrick Stolee
2018-07-06 0:53 ` [PATCH v3 11/24] midx: read pack names into array Derrick Stolee
2018-07-06 4:58 ` Eric Sunshine
2018-07-06 0:53 ` [PATCH v3 12/24] midx: sort and deduplicate objects from packfiles Derrick Stolee
2018-07-06 0:53 ` [PATCH v3 13/24] midx: write object ids in a chunk Derrick Stolee
2018-07-06 5:04 ` Eric Sunshine
2018-07-06 0:53 ` [PATCH v3 14/24] midx: write object id fanout chunk Derrick Stolee
2018-07-06 0:53 ` [PATCH v3 15/24] midx: write object offsets Derrick Stolee
2018-07-06 5:27 ` Eric Sunshine
2018-07-12 16:33 ` Derrick Stolee
2018-07-06 0:53 ` [PATCH v3 16/24] config: create core.multiPackIndex setting Derrick Stolee
2018-07-06 5:39 ` Eric Sunshine
2018-07-12 13:19 ` Derrick Stolee
2018-07-12 16:30 ` Derrick Stolee
2018-07-11 9:48 ` SZEDER Gábor
2018-07-12 13:01 ` Derrick Stolee
2018-07-12 13:31 ` SZEDER Gábor
2018-07-12 15:40 ` Derrick Stolee
2018-07-12 17:29 ` Junio C Hamano
2018-07-06 0:53 ` [PATCH v3 17/24] midx: prepare midxed_git struct Derrick Stolee
2018-07-06 5:41 ` Eric Sunshine
2018-07-06 0:53 ` [PATCH v3 18/24] midx: read objects from multi-pack-index Derrick Stolee
2018-07-06 0:53 ` [PATCH v3 19/24] midx: use midx in abbreviation calculations Derrick Stolee
2018-07-06 0:53 ` [PATCH v3 20/24] midx: use existing midx when writing new one Derrick Stolee
2018-07-06 0:53 ` [PATCH v3 21/24] midx: use midx in approximate_object_count Derrick Stolee
2018-07-06 0:53 ` [PATCH v3 22/24] midx: prevent duplicate packfile loads Derrick Stolee
2018-07-06 0:53 ` [PATCH v3 23/24] packfile: skip loading index if in multi-pack-index Derrick Stolee
2018-07-06 0:53 ` [PATCH v3 24/24] midx: clear midx on repack Derrick Stolee
2018-07-06 5:52 ` Eric Sunshine
2018-07-12 19:39 ` [PATCH v4 00/23] Multi-pack-index (MIDX) Derrick Stolee
2018-07-12 19:39 ` [PATCH v4 01/23] multi-pack-index: add design document Derrick Stolee
2018-07-12 19:39 ` [PATCH v4 02/23] multi-pack-index: add format details Derrick Stolee
2018-07-12 19:39 ` [PATCH v4 03/23] multi-pack-index: add builtin Derrick Stolee
2018-07-20 18:22 ` Junio C Hamano
2018-07-20 22:15 ` brian m. carlson
2018-07-20 22:28 ` Junio C Hamano
2018-07-12 19:39 ` [PATCH v4 04/23] multi-pack-index: add 'write' verb Derrick Stolee
2018-07-12 22:56 ` Eric Sunshine
2018-07-12 19:39 ` [PATCH v4 05/23] midx: write header information to lockfile Derrick Stolee
2018-07-12 19:39 ` [PATCH v4 06/23] multi-pack-index: load into memory Derrick Stolee
2018-07-12 19:39 ` [PATCH v4 07/23] t5319: expand test data Derrick Stolee
2018-07-12 19:39 ` [PATCH v4 08/23] packfile: generalize pack directory list Derrick Stolee
2018-07-12 19:39 ` [PATCH v4 09/23] multi-pack-index: read packfile list Derrick Stolee
2018-07-12 19:39 ` [PATCH v4 10/23] multi-pack-index: write pack names in chunk Derrick Stolee
2018-07-12 19:39 ` [PATCH v4 11/23] midx: read pack names into array Derrick Stolee
2018-07-12 19:39 ` [PATCH v4 12/23] midx: sort and deduplicate objects from packfiles Derrick Stolee
2018-07-12 19:39 ` [PATCH v4 13/23] midx: write object ids in a chunk Derrick Stolee
2018-07-12 19:39 ` [PATCH v4 14/23] midx: write object id fanout chunk Derrick Stolee
2018-07-12 19:39 ` [PATCH v4 15/23] midx: write object offsets Derrick Stolee
2018-07-12 19:39 ` [PATCH v4 16/23] config: create core.multiPackIndex setting Derrick Stolee
2018-07-12 21:05 ` Junio C Hamano
2018-07-13 0:50 ` Derrick Stolee
2018-07-12 19:39 ` [PATCH v4 17/23] midx: read objects from multi-pack-index Derrick Stolee
2018-07-12 19:39 ` [PATCH v4 18/23] midx: use midx in abbreviation calculations Derrick Stolee
2018-07-12 19:39 ` [PATCH v4 19/23] midx: use existing midx when writing new one Derrick Stolee
2018-07-12 19:39 ` [PATCH v4 20/23] midx: use midx in approximate_object_count Derrick Stolee
2018-07-12 19:39 ` [PATCH v4 21/23] midx: prevent duplicate packfile loads Derrick Stolee
2018-07-12 19:39 ` [PATCH v4 22/23] packfile: skip loading index if in multi-pack-index Derrick Stolee
2018-07-12 19:39 ` [PATCH v4 23/23] midx: clear midx on repack Derrick Stolee
2018-07-12 21:11 ` [PATCH v4 00/23] Multi-pack-index (MIDX) Junio C Hamano
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