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<title>git/entry.c, branch jch</title>
<subtitle>Mirror of https://git.kernel.org/pub/scm/git/git.git/
</subtitle>
<id>https://git.shady.money/git/atom?h=jch</id>
<link rel='self' href='https://git.shady.money/git/atom?h=jch'/>
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<updated>2025-11-23T20:56:46Z</updated>
<entry>
<title>streaming: move into object database subsystem</title>
<updated>2025-11-23T20:56:46Z</updated>
<author>
<name>Patrick Steinhardt</name>
<email>ps@pks.im</email>
</author>
<published>2025-11-23T18:59:43Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/git/commit/?id=1599b68d5e960a12f5ac624f81c70ece317db5a6'/>
<id>urn:sha1:1599b68d5e960a12f5ac624f81c70ece317db5a6</id>
<content type='text'>
The "streaming" terminology is somewhat generic, so it may not be
immediately obvious that "streaming.{c,h}" is specific to the object
database. Rectify this by moving it into the "odb/" directory so that it
can be immediately attributed to the object subsystem.

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>streaming: get rid of `the_repository`</title>
<updated>2025-11-23T20:56:45Z</updated>
<author>
<name>Patrick Steinhardt</name>
<email>ps@pks.im</email>
</author>
<published>2025-11-23T18:59:38Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/git/commit/?id=c26da3446e98ad4aa98ec9154c70c6fd35cb9ad6'/>
<id>urn:sha1:c26da3446e98ad4aa98ec9154c70c6fd35cb9ad6</id>
<content type='text'>
Subsequent commits will move the backend-specific logic of object
streaming into their respective subsystems. These subsystems have gotten
rid of `the_repository` already, but we still use it in two locations in
the streaming subsystem.

Prepare for the move by fixing those two cases. Converting the logic in
`open_istream_pack_non_delta()` is trivial as we already got the object
database as input.

But for `stream_blob_to_fd()` we have to add a new parameter to make it
accessible. So, as we already have to adjust all callers anyway, rename
the function to `odb_stream_blob_to_fd()` to indicate it's part of the
object subsystem.

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>odb: rename `repo_read_object_file()`</title>
<updated>2025-07-01T21:46:38Z</updated>
<author>
<name>Patrick Steinhardt</name>
<email>ps@pks.im</email>
</author>
<published>2025-07-01T12:22:26Z</published>
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<id>urn:sha1:d4ff88aee3967e5d1ef1237cd9b8792b7cdb304c</id>
<content type='text'>
Rename `repo_read_object_file()` to `odb_read_object()` to match other
functions related to the object database and our modern coding
guidelines.

Introduce a compatibility wrapper so that any in-flight topics will
continue to compile.

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>object-store: rename files to "odb.{c,h}"</title>
<updated>2025-07-01T21:46:34Z</updated>
<author>
<name>Patrick Steinhardt</name>
<email>ps@pks.im</email>
</author>
<published>2025-07-01T12:22:15Z</published>
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<id>urn:sha1:8f49151763cb81adf4bcec53c1ae67057081b02d</id>
<content type='text'>
In the preceding commits we have renamed the structures contained in
"object-store.h" to `struct object_database` and `struct odb_backend`.
As such, the code files "object-store.{c,h}" are confusingly named now.
Rename them to "odb.{c,h}" accordingly.

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>object-store: merge "object-store-ll.h" and "object-store.h"</title>
<updated>2025-04-15T15:24:37Z</updated>
<author>
<name>Patrick Steinhardt</name>
<email>ps@pks.im</email>
</author>
<published>2025-04-15T09:38:23Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/git/commit/?id=68cd492a3e662c75dec364986c81e94716d4ac56'/>
<id>urn:sha1:68cd492a3e662c75dec364986c81e94716d4ac56</id>
<content type='text'>
The "object-store-ll.h" header has been introduced to keep transitive
header dependendcies and compile times at bay. Now that we have created
a new "object-store.c" file though we can easily move the last remaining
additional bit of "object-store.h", the `odb_path_map`, out of the
header.

Do so. As the "object-store.h" header is now equivalent to its low-level
alternative we drop the latter and inline it into the former.

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>progress: stop using `the_repository`</title>
<updated>2024-12-18T18:44:30Z</updated>
<author>
<name>Patrick Steinhardt</name>
<email>ps@pks.im</email>
</author>
<published>2024-12-17T06:43:48Z</published>
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<id>urn:sha1:1f7e6478dcd9e7462c70a5784ae0d41ab25ced11</id>
<content type='text'>
Stop using `the_repository` in the "progress" subsystem by passing in a
repository when initializing `struct progress`. Furthermore, store a
pointer to the repository in that struct so that we can pass it to the
trace2 API when logging information.

Adjust callers accordingly by using `the_repository`. While there may be
some callers that have a repository available in their context, this
trivial conversion allows for easier verification and bubbles up the use
of `the_repository` by one level.

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>global: trivial conversions to fix `-Wsign-compare` warnings</title>
<updated>2024-12-06T11:20:04Z</updated>
<author>
<name>Patrick Steinhardt</name>
<email>ps@pks.im</email>
</author>
<published>2024-12-06T10:27:24Z</published>
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<id>urn:sha1:80c9e70ebe871f0826bc101142c66ff783405100</id>
<content type='text'>
We have a bunch of loops which iterate up to an unsigned boundary using
a signed index, which generates warnigs because we compare a signed and
unsigned value in the loop condition. Address these sites for trivial
cases and enable `-Wsign-compare` warnings for these code units.

This patch only adapts those code units where we can drop the
`DISABLE_SIGN_COMPARE_WARNINGS` macro in the same step.

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>global: mark code units that generate warnings with `-Wsign-compare`</title>
<updated>2024-12-06T11:20:02Z</updated>
<author>
<name>Patrick Steinhardt</name>
<email>ps@pks.im</email>
</author>
<published>2024-12-06T10:27:19Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/git/commit/?id=41f43b8243f42b9df2e98be8460646d4c0100ad3'/>
<id>urn:sha1:41f43b8243f42b9df2e98be8460646d4c0100ad3</id>
<content type='text'>
Mark code units that generate warnings with `-Wsign-compare`. This
allows for a structured approach to get rid of all such warnings over
time in a way that can be easily measured.

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>entry: fix leaking pathnames during delayed checkout</title>
<updated>2024-08-01T15:47:37Z</updated>
<author>
<name>Patrick Steinhardt</name>
<email>ps@pks.im</email>
</author>
<published>2024-08-01T10:41:06Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/git/commit/?id=1f0899978109d732abe5b4825b5cfa40ef1d5885'/>
<id>urn:sha1:1f0899978109d732abe5b4825b5cfa40ef1d5885</id>
<content type='text'>
When filtering files during delayed checkout, we pass a string list to
`async_query_available_blobs()`. This list is initialized with NODUP,
and thus inserted strings will not be owned by the list. In the latter
function we then try to hand over ownership by passing an `xstrup()`'d
value to `string_list_insert()`. But this is not how this works: a NODUP
list does not take ownership of allocated strings and will never free
them for the caller.

Fix this issue by initializing the list as `DUP` instead and dropping
the explicit call to `xstrdup()`. This is okay to do given that this is
the single callsite of `async_query_available_blobs()`.

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 'ps/use-the-repository'</title>
<updated>2024-07-02T16:59:00Z</updated>
<author>
<name>Junio C Hamano</name>
<email>gitster@pobox.com</email>
</author>
<published>2024-07-02T16:59:00Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/git/commit/?id=7b472da91541d672ee220896a3a7fd4508c378f3'/>
<id>urn:sha1:7b472da91541d672ee220896a3a7fd4508c378f3</id>
<content type='text'>
A CPP macro USE_THE_REPOSITORY_VARIABLE is introduced to help
transition the codebase to rely less on the availability of the
singleton the_repository instance.

* ps/use-the-repository:
  hex: guard declarations with `USE_THE_REPOSITORY_VARIABLE`
  t/helper: remove dependency on `the_repository` in "proc-receive"
  t/helper: fix segfault in "oid-array" command without repository
  t/helper: use correct object hash in partial-clone helper
  compat/fsmonitor: fix socket path in networked SHA256 repos
  replace-object: use hash algorithm from passed-in repository
  protocol-caps: use hash algorithm from passed-in repository
  oidset: pass hash algorithm when parsing file
  http-fetch: don't crash when parsing packfile without a repo
  hash-ll: merge with "hash.h"
  refs: avoid include cycle with "repository.h"
  global: introduce `USE_THE_REPOSITORY_VARIABLE` macro
  hash: require hash algorithm in `empty_tree_oid_hex()`
  hash: require hash algorithm in `is_empty_{blob,tree}_oid()`
  hash: make `is_null_oid()` independent of `the_repository`
  hash: convert `oidcmp()` and `oideq()` to compare whole hash
  global: ensure that object IDs are always padded
  hash: require hash algorithm in `oidread()` and `oidclr()`
  hash: require hash algorithm in `hasheq()`, `hashcmp()` and `hashclr()`
  hash: drop (mostly) unused `is_empty_{blob,tree}_sha1()` functions
</content>
</entry>
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