<feed xmlns='http://www.w3.org/2005/Atom'>
<title>git/object-store.h, branch v2.41.2</title>
<subtitle>Mirror of https://git.kernel.org/pub/scm/git/git.git/
</subtitle>
<id>https://git.shady.money/git/atom?h=v2.41.2</id>
<link rel='self' href='https://git.shady.money/git/atom?h=v2.41.2'/>
<link rel='alternate' type='text/html' href='https://git.shady.money/git/'/>
<updated>2023-05-09T23:45:46Z</updated>
<entry>
<title>Merge branch 'en/header-split-cache-h-part-2'</title>
<updated>2023-05-09T23:45:46Z</updated>
<author>
<name>Junio C Hamano</name>
<email>gitster@pobox.com</email>
</author>
<published>2023-05-09T23:45:45Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/git/commit/?id=ccd12a3d6cc62f51b746654ae56e26d92f89ba92'/>
<id>urn:sha1:ccd12a3d6cc62f51b746654ae56e26d92f89ba92</id>
<content type='text'>
More header clean-up.

* en/header-split-cache-h-part-2: (22 commits)
  reftable: ensure git-compat-util.h is the first (indirect) include
  diff.h: reduce unnecessary includes
  object-store.h: reduce unnecessary includes
  commit.h: reduce unnecessary includes
  fsmonitor: reduce includes of cache.h
  cache.h: remove unnecessary headers
  treewide: remove cache.h inclusion due to previous changes
  cache,tree: move basic name compare functions from read-cache to tree
  cache,tree: move cmp_cache_name_compare from tree.[ch] to read-cache.c
  hash-ll.h: split out of hash.h to remove dependency on repository.h
  tree-diff.c: move S_DIFFTREE_IFXMIN_NEQ define from cache.h
  dir.h: move DTYPE defines from cache.h
  versioncmp.h: move declarations for versioncmp.c functions from cache.h
  ws.h: move declarations for ws.c functions from cache.h
  match-trees.h: move declarations for match-trees.c functions from cache.h
  pkt-line.h: move declarations for pkt-line.c functions from cache.h
  base85.h: move declarations for base85.c functions from cache.h
  copy.h: move declarations for copy.c functions from cache.h
  server-info.h: move declarations for server-info.c functions from cache.h
  packfile.h: move pack_window and pack_entry from cache.h
  ...
</content>
</entry>
<entry>
<title>Merge branch 'ps/fix-geom-repack-with-alternates'</title>
<updated>2023-04-25T20:56:20Z</updated>
<author>
<name>Junio C Hamano</name>
<email>gitster@pobox.com</email>
</author>
<published>2023-04-25T20:56:20Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/git/commit/?id=36628c56ed54b5a86aa9a17ed589fc0ee7f5bea5'/>
<id>urn:sha1:36628c56ed54b5a86aa9a17ed589fc0ee7f5bea5</id>
<content type='text'>
Geometric repacking ("git repack --geometric=&lt;n&gt;") in a repository
that borrows from an alternate object database had various corner
case bugs, which have been corrected.

* ps/fix-geom-repack-with-alternates:
  repack: disable writing bitmaps when doing a local repack
  repack: honor `-l` when calculating pack geometry
  t/helper: allow chmtime to print verbosely without modifying mtime
  pack-objects: extend test coverage of `--stdin-packs` with alternates
  pack-objects: fix error when same packfile is included and excluded
  pack-objects: fix error when packing same pack twice
  pack-objects: split out `--stdin-packs` tests into separate file
  repack: fix generating multi-pack-index with only non-local packs
  repack: fix trying to use preferred pack in alternates
  midx: fix segfault with no packs and invalid preferred pack
</content>
</entry>
<entry>
<title>object-store.h: reduce unnecessary includes</title>
<updated>2023-04-24T19:47:33Z</updated>
<author>
<name>Elijah Newren</name>
<email>newren@gmail.com</email>
</author>
<published>2023-04-22T20:17:27Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/git/commit/?id=e3d2f20e6f14d3cba641a365a733a615278e9e5e'/>
<id>urn:sha1:e3d2f20e6f14d3cba641a365a733a615278e9e5e</id>
<content type='text'>
Signed-off-by: Elijah Newren &lt;newren@gmail.com&gt;
Signed-off-by: Junio C Hamano &lt;gitster@pobox.com&gt;
</content>
</entry>
<entry>
<title>repack: disable writing bitmaps when doing a local repack</title>
<updated>2023-04-14T17:27:52Z</updated>
<author>
<name>Patrick Steinhardt</name>
<email>ps@pks.im</email>
</author>
<published>2023-04-14T06:02:12Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/git/commit/?id=d85cd1877777aa92c73868b9e86516d4be04b4a0'/>
<id>urn:sha1:d85cd1877777aa92c73868b9e86516d4be04b4a0</id>
<content type='text'>
In order to write a bitmap, we need to have full coverage of all objects
that are about to be packed. In the traditional non-multi-pack-index
world this meant we need to do a full repack of all objects into a
single packfile. But in the new multi-pack-index world we can get away
with writing bitmaps when we have multiple packfiles as long as the
multi-pack-index covers all objects.

This is not always the case though. When asked to perform a repack of
local objects, only, then we cannot guarantee to have full coverage of
all objects regardless of whether we do a full repack or a repack with a
multi-pack-index. The end result is that writing the bitmap will fail in
both worlds:

    $ git multi-pack-index write --stdin-packs --bitmap &lt;packfiles
    warning: Failed to write bitmap index. Packfile doesn't have full closure (object 1529341d78cf45377407369acb0f4ff2b5cdae42 is missing)
    error: could not write multi-pack bitmap

Now there are two different ways to fix this. The first one would be to
amend git-multi-pack-index(1) to disable writing bitmaps when we notice
that we don't have full object coverage.

    - We don't have enough information in git-multi-pack-index(1) in
      order to tell whether the local repository _should_ have full
      coverage. Because even when connected to an alternate object
      directory, it may be the case that we still have all objects
      around in the main object database.

    - git-multi-pack-index(1) is quite a low-level tool. Automatically
      disabling functionality that it was asked to provide does not feel
      like the right thing to do.

We can easily fix it at a higher level in git-repack(1) though. When
asked to only include local objects via `-l` and when connected to an
alternate object directory then we will override the user's ask and
disable writing bitmaps with a warning. This is similar to what we do in
git-pack-objects(1), where we also disable writing bitmaps in case we
omit an object from the pack.

Signed-off-by: Patrick Steinhardt &lt;ps@pks.im&gt;
Signed-off-by: Junio C Hamano &lt;gitster@pobox.com&gt;
</content>
</entry>
<entry>
<title>Merge branch 'ab/remove-implicit-use-of-the-repository'</title>
<updated>2023-04-06T20:38:30Z</updated>
<author>
<name>Junio C Hamano</name>
<email>gitster@pobox.com</email>
</author>
<published>2023-04-06T20:38:30Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/git/commit/?id=72871b198f50962a555685726e42f435cdd4efa1'/>
<id>urn:sha1:72871b198f50962a555685726e42f435cdd4efa1</id>
<content type='text'>
Code clean-up around the use of the_repository.

* ab/remove-implicit-use-of-the-repository:
  libs: use "struct repository *" argument, not "the_repository"
  post-cocci: adjust comments for recent repo_* migration
  cocci: apply the "revision.h" part of "the_repository.pending"
  cocci: apply the "rerere.h" part of "the_repository.pending"
  cocci: apply the "refs.h" part of "the_repository.pending"
  cocci: apply the "promisor-remote.h" part of "the_repository.pending"
  cocci: apply the "packfile.h" part of "the_repository.pending"
  cocci: apply the "pretty.h" part of "the_repository.pending"
  cocci: apply the "object-store.h" part of "the_repository.pending"
  cocci: apply the "diff.h" part of "the_repository.pending"
  cocci: apply the "commit.h" part of "the_repository.pending"
  cocci: apply the "commit-reach.h" part of "the_repository.pending"
  cocci: apply the "cache.h" part of "the_repository.pending"
  cocci: add missing "the_repository" macros to "pending"
  cocci: sort "the_repository" rules by header
  cocci: fix incorrect &amp; verbose "the_repository" rules
  cocci: remove dead rule from "the_repository.pending.cocci"
</content>
</entry>
<entry>
<title>Merge branch 'ab/remove-implicit-use-of-the-repository' into en/header-split-cache-h</title>
<updated>2023-04-04T15:25:52Z</updated>
<author>
<name>Junio C Hamano</name>
<email>gitster@pobox.com</email>
</author>
<published>2023-04-04T15:25:52Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/git/commit/?id=e7dca80692dec7f0717d9ad6d978d0ceab90cf6a'/>
<id>urn:sha1:e7dca80692dec7f0717d9ad6d978d0ceab90cf6a</id>
<content type='text'>
* ab/remove-implicit-use-of-the-repository:
  libs: use "struct repository *" argument, not "the_repository"
  post-cocci: adjust comments for recent repo_* migration
  cocci: apply the "revision.h" part of "the_repository.pending"
  cocci: apply the "rerere.h" part of "the_repository.pending"
  cocci: apply the "refs.h" part of "the_repository.pending"
  cocci: apply the "promisor-remote.h" part of "the_repository.pending"
  cocci: apply the "packfile.h" part of "the_repository.pending"
  cocci: apply the "pretty.h" part of "the_repository.pending"
  cocci: apply the "object-store.h" part of "the_repository.pending"
  cocci: apply the "diff.h" part of "the_repository.pending"
  cocci: apply the "commit.h" part of "the_repository.pending"
  cocci: apply the "commit-reach.h" part of "the_repository.pending"
  cocci: apply the "cache.h" part of "the_repository.pending"
  cocci: add missing "the_repository" macros to "pending"
  cocci: sort "the_repository" rules by header
  cocci: fix incorrect &amp; verbose "the_repository" rules
  cocci: remove dead rule from "the_repository.pending.cocci"
</content>
</entry>
<entry>
<title>post-cocci: adjust comments for recent repo_* migration</title>
<updated>2023-03-28T14:36:46Z</updated>
<author>
<name>Ævar Arnfjörð Bjarmason</name>
<email>avarab@gmail.com</email>
</author>
<published>2023-03-28T13:58:57Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/git/commit/?id=c7c33f50bd1bb168a8c69157a0735ded84084f20'/>
<id>urn:sha1:c7c33f50bd1bb168a8c69157a0735ded84084f20</id>
<content type='text'>
In preceding commits we changed many calls to macros that were
providing a "the_repository" argument to invoke corresponding repo_*()
function instead. Let's follow-up and adjust references to those in
comments, which coccinelle didn't (and inherently can't) catch.

Signed-off-by: Ævar Arnfjörð Bjarmason &lt;avarab@gmail.com&gt;
Signed-off-by: Junio C Hamano &lt;gitster@pobox.com&gt;
</content>
</entry>
<entry>
<title>cocci: apply the "object-store.h" part of "the_repository.pending"</title>
<updated>2023-03-28T14:36:45Z</updated>
<author>
<name>Ævar Arnfjörð Bjarmason</name>
<email>avarab@gmail.com</email>
</author>
<published>2023-03-28T13:58:50Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/git/commit/?id=bc726bd075929aab6b3e09d4dd5c2b0726fd5350'/>
<id>urn:sha1:bc726bd075929aab6b3e09d4dd5c2b0726fd5350</id>
<content type='text'>
Apply the part of "the_repository.pending.cocci" pertaining to
"object-store.h".

Signed-off-by: Ævar Arnfjörð Bjarmason &lt;avarab@gmail.com&gt;
Signed-off-by: Junio C Hamano &lt;gitster@pobox.com&gt;
</content>
</entry>
<entry>
<title>object-store.h: move struct object_info from cache.h</title>
<updated>2023-02-24T01:25:29Z</updated>
<author>
<name>Elijah Newren</name>
<email>newren@gmail.com</email>
</author>
<published>2023-02-24T00:09:32Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/git/commit/?id=1c02840008b61676373f3703696dc0c07e6eff7d'/>
<id>urn:sha1:1c02840008b61676373f3703696dc0c07e6eff7d</id>
<content type='text'>
Move struct object_info, and a few related #define's from cache.h to
object-store.h.

A surprising effect of this change is that replace-object.h, which
includes object-store.h, now needs to directly include cache.h since
that is where read_replace_refs is declared and that variable is used
in one of its inline functions.  The next commit will move that
declaration and fix that unfortunate new direct inclusion of cache.h.

Signed-off-by: Elijah Newren &lt;newren@gmail.com&gt;
Signed-off-by: Junio C Hamano &lt;gitster@pobox.com&gt;
</content>
</entry>
<entry>
<title>repo_read_object_file(): stop wrapping read_object_file_extended()</title>
<updated>2023-01-08T01:52:55Z</updated>
<author>
<name>Jeff King</name>
<email>peff@peff.net</email>
</author>
<published>2023-01-07T13:50:33Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/git/commit/?id=0ba05cf2e0d077bedbc1ee2521b3e5b5dc883250'/>
<id>urn:sha1:0ba05cf2e0d077bedbc1ee2521b3e5b5dc883250</id>
<content type='text'>
The only caller of read_object_file_extended() is the thin wrapper of
repo_read_object_file(). Instead of wrapping, let's just rename the
inner function and let people call it directly. This cleans up the
namespace and reduces confusion.

Signed-off-by: Jeff King &lt;peff@peff.net&gt;
Signed-off-by: Junio C Hamano &lt;gitster@pobox.com&gt;
</content>
</entry>
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