]> source.dussan.org Git - jgit.git/log
jgit.git
14 months agoEnsure home directory not null before using in Sshdsessionfactory 57/204157/1
Minh Thai [Wed, 6 Sep 2023 14:13:05 +0000 (07:13 -0700)]
Ensure home directory not null before using in Sshdsessionfactory

Home directory might not be set in DFS.

Change-Id: I3528685838065dc291826fc73a37126af7bf47ce

14 months agoCommitGraphWriter: Assert written bytes 23/204123/2
Ivan Frade [Tue, 5 Sep 2023 17:17:52 +0000 (10:17 -0700)]
CommitGraphWriter: Assert written bytes

The final size of the commit-graph is known before-hand. As a
safety-net, assert the written size matches the expected value.

Change-Id: Ib0828a7cce5bacb33f6325ee3910f4eebd95eb8c

14 months agoCommitGraphWriter: throw exception on unknown chunk 61/204061/2
Ivan Frade [Fri, 1 Sep 2023 18:25:50 +0000 (11:25 -0700)]
CommitGraphWriter: throw exception on unknown chunk

CommitGraphWriter first defines the chunks and then writes them. If at
write time a chunk is unknown, it is ignored. This is brittle: if
somebody adds a chunk to the header but not to the actual writing, the
commit-graph is broken and there is no error reported anywhere.

Throw exception if at write time a chunk is unknown. This can only
happen by a coding error in the writer.

Change-Id: Iade677bb6ce368b6941b75a21c622917afa3b751

14 months agoRemove the cbi-snapshots Maven repository 58/203958/2
Matthias Sohn [Wed, 30 Aug 2023 12:15:27 +0000 (14:15 +0200)]
Remove the cbi-snapshots Maven repository

since it's not used anymore.

Change-Id: I884c5e5854d6a1f5b104d8d3bb0419e860fa34ca

14 months agoUpdate Orbit to orbit-aggregation/release/4.29.0 54/203954/5
Matthias Sohn [Tue, 29 Aug 2023 22:36:29 +0000 (00:36 +0200)]
Update Orbit to orbit-aggregation/release/4.29.0

Switch to bundle dependencies for hamcrest 1.3 to avoid issues with
split packages in that version.

Don't allow hamcrest 2.x yet since junit 4.13.2 still requires hamcrest
1.3.

See Orbit restructuring in
https://github.com/orgs/eclipse-orbit/discussions/49

Change-Id: I8faf519b8f2c4e4a6bd255d694d1aa28017acd85

14 months agoAdd target platform for Eclipse 2023-09 (4.29) 53/203953/2
Matthias Sohn [Tue, 29 Aug 2023 22:12:16 +0000 (00:12 +0200)]
Add target platform for Eclipse 2023-09 (4.29)

Change-Id: I62f9bacebf0a2a2cba6ffde7936572e3f05a629c

14 months agoUse release p2 repo for Eclipse 2023-06 (4.28) 52/203952/1
Matthias Sohn [Tue, 29 Aug 2023 22:11:54 +0000 (00:11 +0200)]
Use release p2 repo for Eclipse 2023-06 (4.28)

Change-Id: I3b8794bdb43db12c2eacda1de27651686c41abf5

14 months agoUpdate tycho to 4.0.2 88/203888/1
Matthias Sohn [Tue, 29 Aug 2023 21:22:57 +0000 (23:22 +0200)]
Update tycho to 4.0.2

Change-Id: Ib619bc09bf79c0f9e7526c0303606f314e8c1209

14 months agoUpdate jmh to 1.37 87/203887/1
Matthias Sohn [Tue, 29 Aug 2023 21:17:50 +0000 (23:17 +0200)]
Update jmh to 1.37

Change-Id: I39e3dda1c13268c44055295398eab36c5ff7eb3e

14 months agoUpdate bouncycastle to 1.76 84/203884/2
Matthias Sohn [Tue, 29 Aug 2023 20:01:03 +0000 (22:01 +0200)]
Update bouncycastle to 1.76

Change-Id: Ic569f348106e917001fbaa25a302fc20cca56244

14 months agoFix some tests in ConfigTest 82/203882/1
Matthias Sohn [Tue, 29 Aug 2023 19:26:34 +0000 (21:26 +0200)]
Fix some tests in ConfigTest

Some of the ConfigTest tests created a FileRepositoryBuilder but didn't
use it to actually create a FileRepository.

Change-Id: I1a4b27891daee1b235a71e7bbf2a7588b9d11a53

14 months agoHandle global git config $XDG_CONFIG_HOME/git/config 48/203248/3
Thomas Wolf [Wed, 5 Jul 2023 20:21:30 +0000 (22:21 +0200)]
Handle global git config $XDG_CONFIG_HOME/git/config

C git uses this alternate fallback location if the file exists and
~/.gitconfig does not. Implement this also for JGit.

If both files exist, reading behavior is as if the XDG config was
inserted between the HOME config and the system config. Writing
behaviour is different: all changes will be applied only in the HOME
config. Updates will occur in the XDG config only if the HOME config
does not exist.

This is consistent with the behavior of C git; compare [1], especially
the sections on FILES and SCOPES, and the description of the --global
option.

[1] https://git-scm.com/docs/git-config

Bug: 581875
Change-Id: I2460b9aa963fd2811ed8a5b77b05107d916f2b44
Signed-off-by: Thomas Wolf <twolf@apache.org>
14 months agoIO: use JDK convenience methods 02/203702/2
Jörg Kubitz [Thu, 17 Aug 2023 09:20:13 +0000 (11:20 +0200)]
IO: use JDK convenience methods

The benefit is that certain InputStreams can override the default
implementation for performance reasons.

Change-Id: I4c924157ec0f0ec63b0eca7cdbdc9325af24cab6

14 months agoorg.eclipse.jgit.junit.ssh/.settings/.api_filters: fix unclosed tags 97/203697/3
Jörg Kubitz [Wed, 16 Aug 2023 12:51:35 +0000 (14:51 +0200)]
org.eclipse.jgit.junit.ssh/.settings/.api_filters: fix unclosed tags

error was introduced with I0fb77bb9b498d48d5da88a93486b99bf8121e3bd

Change-Id: I60af78cf0213a07356cb39b5f756679c58daee56

14 months agoReadChangedPathFilter: fix Non-externalized string literal warning 96/203696/3
Jörg Kubitz [Wed, 16 Aug 2023 12:39:23 +0000 (14:39 +0200)]
ReadChangedPathFilter: fix Non-externalized string literal warning

Change-Id: I78161a2dbc08918267bc59a1ed267c5108f5c391

14 months agoIntroduce core.packedIndexGitUseStrongRefs config key 06/203706/7
Martin Fick [Tue, 15 Aug 2023 03:48:55 +0000 (21:48 -0600)]
Introduce core.packedIndexGitUseStrongRefs config key

Introduce a core.packedIndexGitUseStrongRefs configuration key, which
defaults to true so that the current behavior does not change. However,
setting it to false allows soft references to be used for Pack indices
instead of strong references so that they can be garbage collected when
there is memory pressure.

Pack objects can be large when associated with pack files with large
object counts, and this memory is not really accounted for or tracked by
the WindowCache and it can be very substantial at times, especially with
many large object count projects. A particularly problematic use case is
Gerrit's ls-projects command which loads very little data in the
WindowCache via ByteWindows, but ends up loading and holding many entire
indices in memory, sometimes even after the ByteWindows for their Pack
objects have already been garbage collected since they won't get cleared
until after a new ByteWindow is loaded. By using SoftReferences, single
use indices can get cleared when there is memory pressure and OOMs can
be easily avoided, drastically reducing the amount of memory required to
perform an ls-projects on large sites with many projects and large
object counts.

On one of our test sites, an ls-projects command with strong index
references requires more than 66GB of heap to complete successfully,
with soft index references it requires less than 23GB.

Change-Id: I3cb3df52f4ce1b8c554d378807218f199077d80b
Signed-off-by: Martin Fick <quic_mfick@quicinc.com>
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
15 months agoMerge "DfsGarbageCollector: provide commit graph stats"
Jonathan Tan [Mon, 21 Aug 2023 17:07:51 +0000 (13:07 -0400)]
Merge "DfsGarbageCollector: provide commit graph stats"

15 months agoDfsReader: Make PackLoadListener interface visible to subclasses 20/203720/2
Ivan Frade [Fri, 18 Aug 2023 18:22:35 +0000 (11:22 -0700)]
DfsReader: Make PackLoadListener interface visible to subclasses

A subclass cannot implement a listener with the default access.

Make the interface protected. Not public because so far only
subclasses are interested in this interface. We can widen the
visibility later if needed.

Change-Id: I54e5c0ef1312dfe2fa660bc8fb54e2be35c0f6df

15 months agoDfsGarbageCollector: provide commit graph stats 14/203714/1
Jonathan Tan [Thu, 17 Aug 2023 22:41:02 +0000 (15:41 -0700)]
DfsGarbageCollector: provide commit graph stats

Provide commit graph stats in the same way that we provide reftable
stats.

Signed-off-by: Jonathan Tan <jonathantanmy@google.com>
Change-Id: Ib80c892a26f9b552bc90f3cbe7da83b02ffebdfd

15 months agoDfsGarbageCollector: put only GC commits into the commit graph 86/203686/2
Ivan Frade [Wed, 16 Aug 2023 20:26:39 +0000 (13:26 -0700)]
DfsGarbageCollector: put only GC commits into the commit graph

GC puts all commits reachable from heads and tags into the GC pack,
and commits reachable only from other refs (e.g. refs/changes) into
GC_REST. The commit-graph contains all commits in GC and GC_REST. This
produces too big commit graphs in some repos, beating the purpose of
loading the index.

Limit the commit graph to commits reachable from heads and tags
(i.e. commits in the GC pack).

Change-Id: I4962faea5a726d2ea3e548af0aeae370a6cc8588

15 months agoDfsReader: Expose when indices are loaded 99/203399/11
Ivan Frade [Fri, 28 Jul 2023 09:41:26 +0000 (11:41 +0200)]
DfsReader: Expose when indices are loaded

We want to measure the data used to serve a request. As a first step,
we want to know how many indices are accessed during the request and
their sizes.

Expose an interface in DfsReader to announce when an index is loaded
into the reader, i.e. when its reference is set.

The interface is more flexible to implementors (what/how to collect)
than the existing DfsReaderIOStats object.

Change-Id: I56f7658fde1758efaf869fa779d11b533a81a0a7

15 months agoMerge branch 'stable-6.7' 27/203527/2
Matthias Sohn [Thu, 3 Aug 2023 08:19:05 +0000 (10:19 +0200)]
Merge branch 'stable-6.7'

* stable-6.7:
  Update to Tycho 4.0.1
  Prepare 6.7.0-SNAPSHOT builds
  JGit v6.7.0.202308011830-m2
  Add verification in GcKeepFilesTest that bitmaps are generated
  Express the explicit intention of creating bitmaps in GC
  GC: prune all packfiles after the loosen phase
  Prepare 5.13.3-SNAPSHOT builds
  JGit v5.13.2.202306221912-r

Change-Id: I197d6116a4b5badc58b57d309982d2f6b3e45825

15 months agoMerge branch 'stable-6.6' into stable-6.7 26/203526/2
Matthias Sohn [Thu, 3 Aug 2023 08:17:22 +0000 (10:17 +0200)]
Merge branch 'stable-6.6' into stable-6.7

* stable-6.6:
  Update to Tycho 4.0.1
  Add verification in GcKeepFilesTest that bitmaps are generated
  Express the explicit intention of creating bitmaps in GC
  GC: prune all packfiles after the loosen phase
  Prepare 5.13.3-SNAPSHOT builds
  JGit v5.13.2.202306221912-r

Change-Id: I7294c21748897eb3f94eeffbda944b62e3206c0d

15 months agoMerge branch 'stable-6.5' into stable-6.6 25/203525/2
Matthias Sohn [Thu, 3 Aug 2023 08:14:45 +0000 (10:14 +0200)]
Merge branch 'stable-6.5' into stable-6.6

* stable-6.5:
  Add verification in GcKeepFilesTest that bitmaps are generated
  Express the explicit intention of creating bitmaps in GC
  GC: prune all packfiles after the loosen phase
  Prepare 5.13.3-SNAPSHOT builds
  JGit v5.13.2.202306221912-r

Change-Id: Id2e49252a9dc268210c9439848e77604885371aa

15 months agoUpdate to Tycho 4.0.1 28/203528/1
Matthias Sohn [Thu, 3 Aug 2023 08:12:57 +0000 (10:12 +0200)]
Update to Tycho 4.0.1

Tycho 4.0.0-SNAPSHOT is no longer available and it's a bad practice to
depend on any snapshot version (we had to since this was the only way
to get gpg signing to work in time for releasing 6.6.0).

Change-Id: I1d4af5f69965b4cad50b379fd81f6f442b38c8d0

15 months agoMerge branch 'stable-6.4' into stable-6.5 23/203523/1
Matthias Sohn [Wed, 2 Aug 2023 23:55:12 +0000 (01:55 +0200)]
Merge branch 'stable-6.4' into stable-6.5

* stable-6.4:
  Add verification in GcKeepFilesTest that bitmaps are generated
  Express the explicit intention of creating bitmaps in GC
  GC: prune all packfiles after the loosen phase
  Prepare 5.13.3-SNAPSHOT builds
  JGit v5.13.2.202306221912-r

Change-Id: Idb6dd6160e023673e3650653a15f6b1c540de96e

15 months agoMerge branch 'stable-6.3' into stable-6.4 22/203522/1
Matthias Sohn [Wed, 2 Aug 2023 23:51:36 +0000 (01:51 +0200)]
Merge branch 'stable-6.3' into stable-6.4

* stable-6.3:
  Add verification in GcKeepFilesTest that bitmaps are generated
  Express the explicit intention of creating bitmaps in GC
  GC: prune all packfiles after the loosen phase
  Prepare 5.13.3-SNAPSHOT builds
  JGit v5.13.2.202306221912-r

Change-Id: I0bccc36d9cc9a36f1be9b1562df35ce3a0e95eee

15 months agoMerge branch 'stable-6.2' into stable-6.3 21/203521/1
Matthias Sohn [Wed, 2 Aug 2023 23:37:43 +0000 (01:37 +0200)]
Merge branch 'stable-6.2' into stable-6.3

* stable-6.2:
  Add verification in GcKeepFilesTest that bitmaps are generated
  Express the explicit intention of creating bitmaps in GC
  GC: prune all packfiles after the loosen phase
  Prepare 5.13.3-SNAPSHOT builds
  JGit v5.13.2.202306221912-r

Change-Id: I589ed444b5cbfc5b073cac91323e2cc97ab98087

15 months agoMerge branch 'stable-6.1' into stable-6.2 20/203520/1
Matthias Sohn [Wed, 2 Aug 2023 23:28:07 +0000 (01:28 +0200)]
Merge branch 'stable-6.1' into stable-6.2

* stable-6.1:
  Add verification in GcKeepFilesTest that bitmaps are generated
  Express the explicit intention of creating bitmaps in GC
  GC: prune all packfiles after the loosen phase
  Prepare 5.13.3-SNAPSHOT builds
  JGit v5.13.2.202306221912-r

Change-Id: I5b16c3b613a95b7f28c8f6ac0b20c4c593759cea

15 months agoMerge branch 'stable-6.0' into stable-6.1 19/203519/1
Matthias Sohn [Wed, 2 Aug 2023 23:19:21 +0000 (01:19 +0200)]
Merge branch 'stable-6.0' into stable-6.1

* stable-6.0:
  Add verification in GcKeepFilesTest that bitmaps are generated
  Express the explicit intention of creating bitmaps in GC
  GC: prune all packfiles after the loosen phase
  Prepare 5.13.3-SNAPSHOT builds
  JGit v5.13.2.202306221912-r

Change-Id: Ib08037f6055dac1776e38cfb4ff8c88a50ad3e60

15 months agoMerge branch 'stable-5.13' into stable-6.0 18/203518/1
Matthias Sohn [Wed, 2 Aug 2023 23:17:17 +0000 (01:17 +0200)]
Merge branch 'stable-5.13' into stable-6.0

* stable-5.13:
  Add verification in GcKeepFilesTest that bitmaps are generated
  Express the explicit intention of creating bitmaps in GC
  GC: prune all packfiles after the loosen phase
  Prepare 5.13.3-SNAPSHOT builds
  JGit v5.13.2.202306221912-r

Change-Id: I1f50995d9d9c592ec0e02a04e0e409440b49f9f3

15 months agoPrepare 6.7.0-SNAPSHOT builds 15/203515/1
Matthias Sohn [Wed, 2 Aug 2023 22:05:50 +0000 (00:05 +0200)]
Prepare 6.7.0-SNAPSHOT builds

Change-Id: I936d2d9106a1e3b7a98ec89fec8ae8a92ec765f2

15 months agoJGit v6.7.0.202308011830-m2 60/203460/1 v6.7.0.202308011830-m2
Matthias Sohn [Tue, 1 Aug 2023 22:30:01 +0000 (00:30 +0200)]
JGit v6.7.0.202308011830-m2

Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
Change-Id: I255a979e9f48f60a251ef7b74ced3f720f012706

15 months agoAdd missing @since tags 59/203459/1
Matthias Sohn [Tue, 1 Aug 2023 22:19:02 +0000 (00:19 +0200)]
Add missing @since tags

This was missed in c353645a09b6

Change-Id: I4ae5b13bd7bfd09c113d91ece727a26706660826

15 months agoMerge "Merge: Add diff3 style merge conflict formatter."
Han-Wen NIenhuys [Tue, 1 Aug 2023 17:08:34 +0000 (13:08 -0400)]
Merge "Merge: Add diff3 style merge conflict formatter."

15 months agoFix errorprone warning about precedence 42/203442/2
Han-Wen Nienhuys [Mon, 31 Jul 2023 17:51:58 +0000 (19:51 +0200)]
Fix errorprone warning about precedence

The condition looks suspicious, as in case of

  (hasElement==null && hasNext())

the check will generate a NPE

Change-Id: I267f9df6746393d72f5102bd5271441422550968

15 months agoMove footer-line parsing methods from RevCommit to FooterLine 23/203223/14
Nitzan Gur-Furman [Wed, 19 Jul 2023 08:37:39 +0000 (10:37 +0200)]
Move footer-line parsing methods from RevCommit to FooterLine

This allows extracting footers from a messages not associated with a
commit.

The public API of RevCommit is kept intact.

Change-Id: I5809c23df7b7d49641a4be3a26d6f987d3d57c9b
Bug: Google b/287891316

15 months agoMerge: Add diff3 style merge conflict formatter. 80/148280/5
Haamed Gheibi [Tue, 25 Jul 2023 00:50:34 +0000 (17:50 -0700)]
Merge: Add diff3 style merge conflict formatter.

Add base section to the merge conflict hunks.

Bug: 442284
Change-Id: I977b43e7dd8119d6b72d11f09c4e8ec241750383

16 months agoMerge changes I8c60d970,I09bdd4b8,I87ff3933
Jonathan Tan [Wed, 26 Jul 2023 20:39:13 +0000 (16:39 -0400)]
Merge changes I8c60d970,I09bdd4b8,I87ff3933

* changes:
  Pack: open reverse index from file if present
  PackReverseIndex: open file if present otherwise compute
  PackReverseIndex: verify checksums

16 months agoRevCommitCG: Read changed-path-filters directly from commit graph 49/203349/3
Ivan Frade [Tue, 25 Jul 2023 10:25:33 +0000 (03:25 -0700)]
RevCommitCG: Read changed-path-filters directly from commit graph

RevCommit and RevCommitCG were designed like "pointers" to data that
load the content on demand, not on construction. This saves memory.

Make the loading of changed-path-filter follow the same pattern. The
ChangedPathFilters are only pointers to locations in the commit-graph
(not the actual data), so the memory saving is not that big, but this
is more consistent with the rest of the API.

As 6.7 is not released, we can still change the RevWalk API.

Change-Id: Id4186ea744b8a2418d0329facae69f785108d356

16 months agoUpdate commons-codec to 1.16.0 41/203341/2
Matthias Sohn [Tue, 25 Jul 2023 20:27:13 +0000 (22:27 +0200)]
Update commons-codec to 1.16.0

Change-Id: I64617b17a168da1966b93c283c150d549477f3e1

16 months agoAdd missing @since tags for new API methods 40/203340/2
Matthias Sohn [Tue, 25 Jul 2023 20:07:02 +0000 (22:07 +0200)]
Add missing @since tags for new API methods

This was missed in d3b40e72acd3.

Change-Id: I6e90157c6be34ae6618e246b02cf77631c8e9732

16 months agoAdd missing package import needed to use MurmurHash3 39/203339/1
Matthias Sohn [Tue, 25 Jul 2023 20:06:27 +0000 (22:06 +0200)]
Add missing package import needed to use MurmurHash3

This was missed in 49beb5ae519e and broke the OSGi classpath.

Change-Id: I08a307e9e3aade4ed8a5b5e2cc5e5d03c57dfa56

16 months agoMerge "Identify a commit that generates a diffEntry on a rename Event."
Jonathan Tan [Tue, 25 Jul 2023 16:09:40 +0000 (12:09 -0400)]
Merge "Identify a commit that generates a diffEntry on a rename Event."

16 months agoIdentify a commit that generates a diffEntry on a rename Event. 57/203257/13
Ronald Bhuleskar [Wed, 19 Jul 2023 21:25:46 +0000 (14:25 -0700)]
Identify a commit that generates a diffEntry on a rename Event.

When using FollowFilter's rename callback, a callback is generated with the diff. The caller that is interested in the renames knows what the diff's are but have no idea what commit generated that diff.

This will allow FollowFilter's rename callback to track diffEntry for a given commit.

Change-Id: If1e63ccd19fdcb9c58c59137110fe24e0ce023d2

16 months agoMerge changes I60a92463,Ic3b68220
Jonathan Tan [Fri, 21 Jul 2023 18:05:38 +0000 (14:05 -0400)]
Merge changes I60a92463,Ic3b68220

* changes:
  PackReverseIndexV1: reverse index parsed from version 1 file
  ComputedPackReverseIndex: Clarify custom bucket sort algorithm

16 months agoPack: open reverse index from file if present 95/203195/3
Anna Papitto [Fri, 14 Jul 2023 19:19:27 +0000 (12:19 -0700)]
Pack: open reverse index from file if present

The reverse index for a pack is still always computed if needed, which
is slower than parsing it from a file.

Supply the file path where the reverse index file might be so that it
parsed instead of computed if the file is present.

Change-Id: I8c60d970fd587341dfb2763fb87f1c586279f2a5
Signed-off-by: Anna Papitto <annapapitto@google.com>
16 months agoPackReverseIndexV1: reverse index parsed from version 1 file 92/203192/3
Anna Papitto [Fri, 14 Jul 2023 19:19:27 +0000 (12:19 -0700)]
PackReverseIndexV1: reverse index parsed from version 1 file

The reverse index for a pack is used to quickly find an object's
position in the pack's forward index based on that object's pack offset.
It is currently computed from the forward index by sorting the index
entries by the corresponding pack offset. This computation uses
insertion sort, which has an average runtime of O(n^2).

Cgit persists a pack reverse index file
to avoid recomputing the reverse index ordering. Instead they write a
file with format
https://git-scm.com/docs/pack-format#_pack_rev_files_have_the_format
which can later be read and parsed into the in-memory reverse index
each time it is needed.

PackReverseIndexV1 parses a reverse index file with the official
version 1 format into an in-memory representation of the reverse index
which implements methods to find an object's forward index position
from its offset in logorithmic time.

Change-Id: I60a92463fbd6a8cc9c1c7451df1c14d0a21a0f64
Signed-off-by: Anna Papitto <annapapitto@google.com>
16 months agoPackReverseIndex: open file if present otherwise compute 94/203194/3
Anna Papitto [Fri, 14 Jul 2023 19:19:27 +0000 (12:19 -0700)]
PackReverseIndex: open file if present otherwise compute

The existing #read and #computeFromIndex static builder methods require
the caller to choose whether to supply an input stream of a reverse
index file or a forward index to compute the reverse index from, which
is slower.

Allow a caller to provide a file path where the pack's reverse index
might be and the pack's forward index index and simply get some reverse
index instance back. Prefer opening and parsing the file if it is
present, to save computation time. Otherwise, fall back onto computing
the reverse index from the pack's forward index.

Change-Id: I09bdd4b813ad62c86add586417b2ab86e9331aec
Signed-off-by: Anna Papitto <annapapitto@google.com>
16 months agoPackReverseIndex: verify checksums 93/203193/3
Anna Papitto [Fri, 14 Jul 2023 19:19:27 +0000 (12:19 -0700)]
PackReverseIndex: verify checksums

The new version 1 file-based reverse index has a footer with the
checksum of the corresponding pack file and a checksum of its own
contents. The initial implementation doesn't enforce that the pack
checksum matches the checksum found in the forward index nor that the
self checksum matches the contents of the file just read in.

Offer a method for reverse index users to verify the checksums in a way
appropriate to the version being used. For the pre-existing computed
version, always succeed since it is not based on a file so there is no
possibility of corruption.

Check for corruption of the file itself during parsing the checksum
footer, by comparing the self checksum with the digest of the file
contents read.

Change-Id: I87ff3933cf1afa76663350400b616695e4966cb6
Signed-off-by: Anna Papitto <annapapitto@google.com>
16 months agoComputedPackReverseIndex: Clarify custom bucket sort algorithm 90/203190/3
Anna Papitto [Fri, 14 Jul 2023 19:19:27 +0000 (12:19 -0700)]
ComputedPackReverseIndex: Clarify custom bucket sort algorithm

The ComputedPackReverseIndex uses a custom sorting algorithm, based on
bucket sort with insertion sort but with the data managed as a linked
list across two int arrays. This custom algorithm relies on the set of
values being sorted being exactly 0, ..., n-1; so that they can serve a
second purpose of being indexes into a second equally sized list.

This custom algorithm was introduced ~10 years ago in
https://eclipse.googlesource.com/jgit/jgit/+/6cc532a43cf28403cb623d3df8600a2542a40a43.
The original author is no longer an active contributor, so it is
valuable for the code to be readable, especially as there is currently
active work on reverse indexes.

Rename variables and add comments to clarify the algorithm and improve
readability. There are no functional changes to the algorithm.

Change-Id: Ic3b682203f20e06f9f865f81259e034230f9720a
Signed-off-by: Anna Papitto <annapapitto@google.com>
16 months agoCommitGraphWriter: add option for writing/using bloom filters 36/201936/18
Ronald Bhuleskar [Wed, 17 May 2023 23:29:14 +0000 (16:29 -0700)]
CommitGraphWriter: add option for writing/using bloom filters

Currently, bloom filters are written and used without any way to turn
them off. Add a per-repo config variable to control whether bloom
filters are written. As for reading, add a JGit option to control this.
(A JGit option is used instead of a per-repo config variable as there is
usually no reason not to use the bloom filters if they are present, but
a global control to disable them is useful if there turns out to be an
issue with the implementation of bloom filters.)

The config that controls reading is the same as C Git, but the config
for writing is not: C Git has no config to control writing, but whether
bloom filters are written depends on whether bloom filters are already
present and what arguments are passed to "git commit-graph write". See
the manpage of "git commit-graph" for more information.

Change-Id: I1b7b25340387673506252b9260b22bfe147bde58

16 months agoCommitGraphWriter: reuse changed path filters 54/201854/13
Jonathan Tan [Mon, 8 May 2023 20:51:28 +0000 (13:51 -0700)]
CommitGraphWriter: reuse changed path filters

Teach CommitGraphWriter to reuse changed path filters that have been
read from the commit graph file whenever possible.

Change-Id: I1acbfa1613ca7198386a49209028886af360ddb6
Signed-off-by: Jonathan Tan <jonathantanmy@google.com>
16 months agoRevWalk: use changed path filters 53/201853/13
Jonathan Tan [Tue, 2 May 2023 17:44:16 +0000 (10:44 -0700)]
RevWalk: use changed path filters

Teach RevWalk, TreeRevFilter, PathFilter, and FollowFilter to use
changed path filters, whenever available, to speed revision walks by
skipping commits that fail the changed path filter.

This work is based on earlier work by Kyle Zhao
(I441be984b609669cff77617ecfc838b080ce0816).

Change-Id: I7396f70241e571c63aabe337f6de1b8b9800f7ed
Signed-off-by: kylezhao <kylezhao@tencent.com>
Signed-off-by: Jonathan Tan <jonathantanmy@google.com>
16 months agoCommitGraphLoader: read changed-path filters 52/201852/13
Jonathan Tan [Mon, 24 Apr 2023 19:55:30 +0000 (12:55 -0700)]
CommitGraphLoader: read changed-path filters

As described in the parent commit, add support for reading the BIDX and
BDAT chunks of the commit graph file, as described in man gitformat-
commit-graph(5).

This work is based on earlier work by Kyle Zhao
(I160f6b022afaa842c331fb9a086974e49dced7b2).

Change-Id: I82e02e6a3a3b758e6bf9d7bbd2198f0ffe3a331b
Signed-off-by: kylezhao <kylezhao@tencent.com>
Signed-off-by: Jonathan Tan <jonathantanmy@google.com>
16 months agoCommitGraphWriter: write changed-path filters 51/201851/12
Jonathan Tan [Tue, 18 Apr 2023 22:20:02 +0000 (15:20 -0700)]
CommitGraphWriter: write changed-path filters

Add support for writing the BIDX and BDAT chunks of the commit graph
file, as described in man gitformat-commit-graph(5). The ability to read
such chunks will be added in a subsequent commit.

This work is based on earlier work by Kyle Zhao
(Ib863782af209f26381e3ca0a2c119b99e84b679c).

Change-Id: Ic18e6f0eeec7da1e1ff31751aabda5e6952dbe6e
Signed-off-by: kylezhao <kylezhao@tencent.com>
Signed-off-by: Jonathan Tan <jonathantanmy@google.com>
16 months agoMerge "ssh: PKCS#11 support"
Matthias Sohn [Mon, 17 Jul 2023 22:13:06 +0000 (18:13 -0400)]
Merge "ssh: PKCS#11 support"

16 months agossh: PKCS#11 support 78/203078/11
Thomas Wolf [Sun, 9 Jul 2023 18:06:37 +0000 (20:06 +0200)]
ssh: PKCS#11 support

Support PKCS#11 HSMs (like YubiKey PIV) for SSH authentication.

Use the SunPKCS11 provider as described at [1]. This provider
dynamically loads the library from the PKCS11Provider SSH configuration
and creates a Java KeyStore with that provider. A Java CallbackHandler
is needed to feed PIN prompts from the KeyStore into the JGit
CredentialsProvider framework. Because the JGit CredentialsProvider may
be specific to a SSH session but the PKCS11Provider may be used by
several sessions, the CallbackHandler needs to be configurable per
session.

PIN prompts respect the NumberOfPasswordPrompts SSH configuration. As
long as the library asks only for a PIN, we use the KeyPasswordProvider
to prompt for it. This gives automatic integration in Eclipse with the
Eclipse secure storage, so a user has even the option to store the PIN
there. (Eclipse will then ask for the secure storage master password on
first access, so the usefulness of this is debatable.)

By default the provider uses the first PKCS#11 token (slot list index
zero). This can be overridden by a non-standard PKCS11SlotListIndex
ssh configuration entry. (For OpenSSH interoperability, also set
"IgnoreUnknown PKCS11SlotListIndex" in the SSH config file then.)

Once loaded, the provider and its shared library and the keys
contained remain available until the application exits.

Manually tested using SoftHSM. See file manual_tests.txt. Kudos to
Christopher Lamb for additional manual testing with a real YubiKey,
also on Windows.[2]

[1] https://docs.oracle.com/en/java/javase/11/security/pkcs11-reference-guide1.html
[2] https://www.eclipse.org/forums/index.php/t/1113295/

Change-Id: I544c97e1e24d05e28a9f0e803fd4b9151a76ed11
Signed-off-by: Thomas Wolf <twolf@apache.org>
16 months agoGC: Remove handling of extra pack for RefTree 11/203211/2
Matthias Sohn [Sun, 16 Jul 2023 22:56:17 +0000 (00:56 +0200)]
GC: Remove handling of extra pack for RefTree

RefTree was packed in its own packfile, see
Icbb735be8fa91ccbf0708ca3a219b364e11a6b83.

RefTree was deleted in Ia3da7f2b82d9e365cec2ccf9397cbc47439cd150, since
it was experimental and never used productively. This change missed to
remove the extra pack handling for RefTree.

Change-Id: I8c0d0a66440c331c3d03d0e07d5629682af2a7a9

16 months agoRemove unnecessary @SuppressWarnings("serial") 10/203210/1
Matthias Sohn [Sun, 16 Jul 2023 13:14:19 +0000 (15:14 +0200)]
Remove unnecessary @SuppressWarnings("serial")

Change-Id: Ib07fd89541dbd4b5095d49b2696429cbacc5bb4c

16 months agoRemove unused API problem filters 09/203209/1
Matthias Sohn [Sun, 16 Jul 2023 13:13:05 +0000 (15:13 +0200)]
Remove unused API problem filters

Change-Id: Iea5fb0bf7b2c6a14d7d8b55558f6e78d3fd523f1

16 months agoRemove redundant specification of type arguments 68/203168/1
Matthias Sohn [Sun, 16 Jul 2023 13:11:17 +0000 (15:11 +0200)]
Remove redundant specification of type arguments

Change-Id: I8289e0a6ca9154d6411993d250176a35df7cb905

16 months agoDfsPackParser: Create object indices if config says so 93/191093/35
Ivan Frade [Wed, 15 Dec 2021 00:35:54 +0000 (16:35 -0800)]
DfsPackParser: Create object indices if config says so

The DfsInserter writes the pack and its indices in the flush() method,
but when the writing happens via DfsPackParser, it is the parser which
writes the pack and indices. When combined with a parser, flushing the
inserter is a noop.

Add the writing of the object size index to the packparser#parse
method, mirroring how the primary index is written.

Change-Id: I52c5db153fea7e4a8ecd8b3d5de7ad21f7f81a60

16 months agoPackParserTest: Extract pack-writing helper code to its own class 97/201397/13
Ivan Frade [Tue, 18 Apr 2023 22:28:33 +0000 (15:28 -0700)]
PackParserTest: Extract pack-writing helper code to its own class

PackParserTest has code to create a small pack in memory. We can use
it to test also the DfsPackParser.

Extract the helper functions to a new class (InMemoryPack).

Change-Id: I6dea4d6ea2cac2da8201702df92fd09a687e90a6

16 months agoDfsInserter: generate object size index if config says so 98/201198/19
Ivan Frade [Wed, 12 Apr 2023 22:05:22 +0000 (15:05 -0700)]
DfsInserter: generate object size index if config says so

DfsInserter receives objects and on flush() writes a pack and its
primary index.

Teach the DfsInserter to write also the object size index if the
config says so.

Change-Id: I89308312f8fd898d4c714a9b68ff948d3663800b

16 months agoDfsInserter: populate full size on object insertion 91/196491/29
Ivan Frade [Fri, 7 Oct 2022 21:21:48 +0000 (14:21 -0700)]
DfsInserter: populate full size on object insertion

We need the full size of the object to populate the object size index
later.

Save the size the PackedObjectInfo while adding objects to the
pack. Then we don't need to re-read it from the pack at indexing time.

Change-Id: I5bd7ad402df60b4637038def8ef7be2ab45faf87

16 months agoDFSGarbargeCollector: Write object size indices 94/191094/27
Ivan Frade [Wed, 29 Dec 2021 23:39:41 +0000 (15:39 -0800)]
DFSGarbargeCollector: Write object size indices

PackWriter knows how to add an object size index to the pack, but the
garbage collector is not using it yet.

Teach DfsGarbageCollector to write the object size index on
writePack(). Disable by default in the unreachable-garbage pack.

Callers control the content/presence of the index through the
PackConfig option (minBytesForObjSizeIndex) for all other packs, so
there is no need of a specific flag in DfsGarbageCollector.

Change-Id: I86f5f17310e6913381125bec4caab32dc45b7c9d

16 months agoDfsReader/PackFile: Implement isNotLargerThan using the obj size idx 92/191092/27
Ivan Frade [Thu, 30 Dec 2021 16:33:08 +0000 (08:33 -0800)]
DfsReader/PackFile: Implement isNotLargerThan using the obj size idx

isNotLargerThan() can avoid reading the size of a blob from disk using
the object size idx if available.

Load the object size index in the DfsPackfile following the same
pattern than the other indices. Override isNotLargerThan in DfsReader
to use the index when available.

Following CL introduces the writing of the object size index and the
tests cover this code.

Change-Id: I15c95b84c1424707c487a7d29c5c46b1a9d0ceba

16 months ago[releng] Use tycho 4.0.0 instead of 4.0.0-SNAPSHOT 10/203110/1
Thomas Wolf [Tue, 11 Jul 2023 16:23:40 +0000 (18:23 +0200)]
[releng] Use tycho 4.0.0 instead of 4.0.0-SNAPSHOT

Now that it is released there is no need anymore to use a snapshot
version.

Change-Id: Idd35c48022370abf18049ef4b6ddd6253613888e
Signed-off-by: Thomas Wolf <twolf@apache.org>
16 months agoAdd verification in GcKeepFilesTest that bitmaps are generated 09/202509/2
Luca Milanesio [Sat, 10 Jun 2023 00:20:44 +0000 (01:20 +0100)]
Add verification in GcKeepFilesTest that bitmaps are generated

The packfiles with the .keep extensions are meant to prevent
a packfile from being processed or removed during GC.
From the point of view of the GC process then, the associated
packfile should be completely transparent:
- it should not included in the repacked file
- it should not pruned
- its objects should be left untouched, even if unreachable
- the GC process, including the bitmap generation should continue
  as usual, as the the packfiles with .keep file did not exist

Add one explicit test for making sure that the management
of .keep file is also transparent to the generation of bitmaps,
which are still generated if a .keep file exists.

Bug: 582039
Change-Id: I14f6adc3f961c606fbc617e51ea6ed6e2ef8604f

16 months agoExpress the explicit intention of creating bitmaps in GC 08/202508/2
Luca Milanesio [Sat, 10 Jun 2023 01:21:07 +0000 (02:21 +0100)]
Express the explicit intention of creating bitmaps in GC

Add an explicit flag to PackWriter for allowing the
GC.repack() phase to explicitly generate bitmaps only for the
heads packfile and not for the others.

Previously the bitmap generation was conditioned to the
presence of object ids exclusion from the PackWriter.

The introduction of the bitmap generation in the PackWriter
done in Icdb0cdd66 has accidentally made the .keep files not
completely transparent, because their presence have disabled
the generation of the bitmap index, even if the generation
of bitmaps is enabled.

This bug has been an accidental consequence of the intention
of the bitmap generator to avoid generating bitmaps for the
non-heads packfile, however the implementation done by Colby
decided to use the excludeInPacks variable (see [1]) which
is unfortunately also used for excluding the packfiles having
an associated .keep file (see [2]).

[1] https://git.eclipse.org/r/c/jgit/jgit/+/7940/18/org.eclipse.jgit/src/org/eclipse/jgit/storage/pack/PackWriter.java#1617
[2] https://git.eclipse.org/r/plugins/gitiles/jgit/jgit/+/dafcb8f6db82b899c917832768f1c240d273190c/org.eclipse.jgit/src/org/eclipse/jgit/storage/file/GC.java#506

Bug: 582039
Change-Id: Id722e68d9ff4ac24e73bf765ab11017586b6766e

16 months agoGC: prune all packfiles after the loosen phase 10/202510/2
Luca Milanesio [Sun, 11 Jun 2023 16:24:29 +0000 (17:24 +0100)]
GC: prune all packfiles after the loosen phase

When loosening the objects inside the packfiles to be pruned, make sure
that the packfile list is stable and prune all the files after the
loosening is done.

This prevents a series of exceptions previously thrown when loosening
the packfiles, due to the too early pruning of the packfiles that were
still in the pack list.

Bug: 581532
Change-Id: I776776e2e083f1fa749d53f965bf50f919823b4f

16 months agoUpdate mockito to 5.4.0 and bytebuddy to 1.14.5 71/202871/2
Matthias Sohn [Sat, 1 Jul 2023 06:55:42 +0000 (08:55 +0200)]
Update mockito to 5.4.0 and bytebuddy to 1.14.5

Change-Id: Ia9de3f9fb6f51ac55a7c551cab4ce199318c1114

16 months agoMerge branch 'stable-6.6' 70/202870/1
Matthias Sohn [Sat, 1 Jul 2023 06:53:59 +0000 (08:53 +0200)]
Merge branch 'stable-6.6'

* stable-6.6:
  Update Orbit to R20230531010532 for 2023-06
  Bazel: Fix remote build execution for Java 17
  Bump bazel vesion to 6.2.0

Change-Id: I107eb2cd1ce3cb7670e7418ffd74a7b94ab858a6

16 months agoFix S3Repository getSize to handle larger object sizes 59/202759/2
qin shulei [Wed, 28 Jun 2023 11:52:47 +0000 (19:52 +0800)]
Fix S3Repository getSize to handle larger object sizes

Update `getSize` method in `S3Repository` to handle larger object sizes.
The method previously used `Integer.parseInt`
to parse the `Content-Length` header of an HTTP response,

which limited the maximum object size to 2 GB.

Replaces `Integer.parseInt` with `Long.parseLong`,
allowing the method to handle object sizes larger than 2 GB.

- Use minio as local S3 service for gerrit lfs plugin
- The minio seems will return the Content-length

Change-Id: Ia3a5fd1a335643786714aff3fcc7d10a6b152058
Signed-off-by: qin shulei <qinsl0106@thundersoft.com>
16 months agoDfsPackFile: make #getReverseIdx public 52/202752/1
Anna Papitto [Tue, 27 Jun 2023 20:22:20 +0000 (13:22 -0700)]
DfsPackFile: make #getReverseIdx public

The DfsPackFile#getReverseIdx method, which wraps creating a
PackReverseIndex in caching, was package-private. This caused
implementations on top of DfsPackFile to directly instantiate a
PackReverseIndex in cases where it would benefit from caching.

Instead, make #getReverseIdx public so that the caching logic can be
reused by implementations where appropriate.

Change-Id: I4553e514a4ac320bfe2455c00023343ad97f9d15
Signed-off-by: Anna Papitto <annapapitto@google.com>
16 months agoAdd missing bazel dependency to benchmarks 35/202735/1
Matthias Sohn [Tue, 27 Jun 2023 12:38:53 +0000 (14:38 +0200)]
Add missing bazel dependency to benchmarks

Change-Id: I330cbdbe7fdd2e3523cfc555adb15b577e858083

16 months agoUpdate JMH to 1.36 34/202734/1
Matthias Sohn [Tue, 27 Jun 2023 12:38:18 +0000 (14:38 +0200)]
Update JMH to 1.36

Change-Id: Ie5cbbbae59fac9b0044808bd098d47f530126c67

16 months agoUpdate bouncycastle to 1.75 33/202733/1
Matthias Sohn [Tue, 27 Jun 2023 12:22:22 +0000 (14:22 +0200)]
Update bouncycastle to 1.75

Change-Id: I7538759005b9a4eb8f1ae9337ce0056500eb7227

16 months agoUpdate org.eclipse.jdt:ecj to 3.34.0 32/202732/1
Matthias Sohn [Tue, 27 Jun 2023 12:23:57 +0000 (14:23 +0200)]
Update org.eclipse.jdt:ecj to 3.34.0

Change-Id: I59715e1abfdefdf883290557806a9a1cbb34c3b3

16 months agoUpdate eclipse-jarsigner-plugin to 1.4.2 31/202731/1
Matthias Sohn [Tue, 27 Jun 2023 11:42:46 +0000 (13:42 +0200)]
Update eclipse-jarsigner-plugin to 1.4.2

Change-Id: I3f92a32ccf795ae8c6c4e1699d0040ac84d743c2

16 months agoUpdate maven-surefire-report-plugin to 3.0.0 30/202730/1
Matthias Sohn [Tue, 27 Jun 2023 11:10:36 +0000 (13:10 +0200)]
Update maven-surefire-report-plugin to 3.0.0

Change-Id: Id1f33c85045d280ac7238a9f1ba63a7c19f0e455

16 months agoUpdate maven-project-info-reports-plugin to 3.4.3 29/202729/1
Matthias Sohn [Tue, 27 Jun 2023 11:08:53 +0000 (13:08 +0200)]
Update maven-project-info-reports-plugin to 3.4.3

Change-Id: I1bd92105af3cc8eb2e6116677e50365702b58f5c

16 months agoUpdate maven-compiler-plugin to 3.11.0 28/202728/1
Matthias Sohn [Tue, 27 Jun 2023 11:07:33 +0000 (13:07 +0200)]
Update maven-compiler-plugin to 3.11.0

Change-Id: Ia63fd770ebb8b44dcb3e09721c890fc2b42cbcec

16 months agoUpdate maven-enforcer-plugin to 3.3.0 27/202727/1
Matthias Sohn [Tue, 27 Jun 2023 11:06:11 +0000 (13:06 +0200)]
Update maven-enforcer-plugin to 3.3.0

Change-Id: I9ad8bf71a492017ba3d71b527acd02ad22612fb9

16 months agoUpdate build-helper-maven-plugin to 3.4.0 26/202726/1
Matthias Sohn [Tue, 27 Jun 2023 08:54:05 +0000 (10:54 +0200)]
Update build-helper-maven-plugin to 3.4.0

Change-Id: I9b5e8a6b0baebd67d84f48d95b83c6c802829aea

16 months agoUpdate spring-boot-maven-plugin to 2.7.13 25/202725/1
Matthias Sohn [Tue, 27 Jun 2023 08:42:50 +0000 (10:42 +0200)]
Update spring-boot-maven-plugin to 2.7.13

Change-Id: I9d28540971a9c45f961ccfef1123a0a4ba3f88f2

16 months agoUpdate maven-source-plugin to 3.3.0 24/202724/1
Matthias Sohn [Tue, 27 Jun 2023 08:25:45 +0000 (10:25 +0200)]
Update maven-source-plugin to 3.3.0

Change-Id: I4735538aeeb92a01009aad1ca837cb636dcd4b93

17 months agoPrepare 5.13.3-SNAPSHOT builds 58/202658/1
Matthias Sohn [Thu, 22 Jun 2023 00:15:21 +0000 (02:15 +0200)]
Prepare 5.13.3-SNAPSHOT builds

Change-Id: I02b9388c8bc1c266bb29b4502504d137dd42142f

17 months agoJGit v5.13.2.202306221912-r 57/202657/1 v5.13.2.202306221912-r
Matthias Sohn [Wed, 21 Jun 2023 23:12:05 +0000 (01:12 +0200)]
JGit v5.13.2.202306221912-r

Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
Change-Id: Id0ee779fba85a6d5557f6319969adb2c74feebcf

17 months agoPackReverseIndex: separate out the computed implementation 88/197588/42
Anna Papitto [Tue, 20 Jun 2023 22:44:30 +0000 (15:44 -0700)]
PackReverseIndex: separate out the computed implementation

PackReverseIndex is a concrete class whose implementation is computed
from a pack's forward index. Callers which have a reverse index file may
want to use an implementation that is file-based instead.

Generalize PackReverseIndex into an interface without
implementation-specific logic and separate out the logic for the
computed implementation into a new concrete class.

Change-Id: I98d9835363c5e1c8c3c11a81b0761af3cdeaa41a
Signed-off-by: Anna Papitto <annapapitto@google.com>
17 months agoDefault for global (user) git ignore file 60/202560/2
Thomas Wolf [Thu, 15 Jun 2023 20:08:06 +0000 (22:08 +0200)]
Default for global (user) git ignore file

C git has a default for git config core.excludesfile: "Its default
value is $XDG_CONFIG_HOME/git/ignore. If $XDG_CONFIG_HOME is either
not set or empty, $HOME/.config/git/ignore is used instead." [1]

Implement this in the WorkingTreeIterator$RootIgnoreNode.

To make this testable, mock the "user.home" directory for all JGit
tests, otherwise tests might pick up a real user's git ignore file.
Also ensure that JGit code always reads "user.home" via the
SystemReader.

Add tests for both locations.

[1] https://git-scm.com/docs/gitignore#_description

Bug: 436127
Change-Id: Ie510259320286c3c13a6464a37da1bd9ca1e373a
Signed-off-by: Thomas Wolf <twolf@apache.org>
17 months agoFix all Javadoc warnings and fail on them 03/202303/11
Antoine Musso [Wed, 31 May 2023 15:57:28 +0000 (17:57 +0200)]
Fix all Javadoc warnings and fail on them

This fixes all the javadoc warnings, stops ignoring doclint 'missing'
category and fails the build on javadoc warnings for public and
protected classes and class members.

Since javadoc doesn't allow access specifiers when specifying doclint
configuration we cannot set `-Xdoclint:all,-missing/private`
hence there is no simple way to skip private elements from doclint.
Therefore we check javadoc using the Eclipse Java compiler
(which is used by default) and javadoc configuration in
`.settings/org.eclipse.jdt.core.prefs` files.
This allows more fine grained configuration.

We can reconsider this when javadoc starts supporting access specifiers
in the doclint configuration.

Below are detailled explanations for most modifications.

@inheritDoc
===========
doclint complains about explicits `{@inheritDoc}` when the parent does
not have any documentation. As far as I can tell, javadoc defaults to
inherit comments and should only be used when one wants to append extra
documentation from the parent. Given the parent has no documentation,
remove those usages which doclint complains about.

In some case I have moved up the documentation from the concrete class
up to the abstract class.

Remove `{@inheritDoc}` on overriden methods which don't add additional
documentation since javadoc defaults to inherit javadoc of overridden
methods.

@value to @link
===============
In PackConfig, DEFAULT_SEARCH_FOR_REUSE_TIMEOUT and similar are forged
from Integer.MAX_VALUE and are thus not considered constants (I guess
cause the value would depends on the platform). Replace it with a link
to `Integer.MAX_VALUE`.

In `StringUtils.toBoolean`, @value was used to refer to the
`stringValue` parameter. I have replaced it with `{@code stringValue}`.

{@link <url>} to <a>
====================
@link does not support being given an external URL. Replaces them with
HTML `<a>`.

@since: being invalid
=====================

org.eclipse.jgit/src/org/eclipse/jgit/util/Equality.java has an invalid
tag `@since: ` due to the extra `:`. Javadoc does not complain about it
with version 11.0.18+10 but does with 11.0.19.7. It is invalid
regardless.

invalid HTML syntax
===================

- javadoc doesn't allow <br/>, <p/> and </p> anymore, use <br> and <p>
instead
- replace <tt>code</tt> by {@code code}
- <table> tags don't allow summary attribute, specify caption as
<caption>caption</caption> to fix this

doclint visibility issue
========================

In the private abstract classes `BaseDirCacheEditor` and
`BasePackConnection` links to other methods in the abstract class are
inherited in the public subclasses but doclint gets confused and
considers them unreachable. The HTML documentation for the sub classes
shows the relative links in the sub classes, so it is all correct. It
must be a bug somewhere in javadoc.
Mute those warnings with: @SuppressWarnings("doclint:missing")

Misc
====
Replace `<` and `>` with HTML encoded entities (`&lt; and `&gt;`).
In `SshConstants` I went enclosing a serie of -> arrows in @literal.

Additional tags
===============
Configure maven-javad0c-plugin to allow the following additional tags
defined in https://openjdk.org/jeps/8068562:
- apiNote
- implSpec
- implNote

Missing javadoc
===============
Add missing @params and descriptions

Change-Id: I840056389aa59135cfb360da0d5e40463ce35bd0
Also-By: Matthias Sohn <matthias.sohn@sap.com>
17 months agoMark COMMIT_GENERATION_* constants final 50/202450/2
Antoine Musso [Fri, 9 Jun 2023 12:03:27 +0000 (14:03 +0200)]
Mark COMMIT_GENERATION_* constants final

In org.eclipse.jgit.lib.Constants the constants are all marked final
with the exception of:

- COMMIT_GENERATION_UNKOWN
- COMMIT_GENERATION_NOT_COMPUTED

They were introduced by cf70e7cbe4f without the `final` keyword while
other constants have it which certainly has been forgotten.

The javadoc `{@value}` tag causes raises a warning about the fields not
being constants which is how I have discovered the ommission.

Change-Id: I0ad87f42355440c7d50158e773a280a0526e9671

17 months agoUpdate Orbit to R20230531010532 for 2023-06 29/202429/1
Matthias Sohn [Fri, 9 Jun 2023 08:52:45 +0000 (10:52 +0200)]
Update Orbit to R20230531010532 for 2023-06

Change-Id: I844efc4bec153931f0a7b3c694bade4f5b166295

17 months agoMerge "Merge branch 'stable-6.5' into stable-6.6" into stable-6.6
Matthias Sohn [Thu, 8 Jun 2023 20:36:55 +0000 (16:36 -0400)]
Merge "Merge branch 'stable-6.5' into stable-6.6" into stable-6.6

17 months agoMerge branch 'stable-6.6' 23/202423/1
Luca Milanesio [Wed, 7 Jun 2023 23:28:52 +0000 (00:28 +0100)]
Merge branch 'stable-6.6'

* stable-6.6:
  Revert "RefDirectory: Throw exception if CAS of packed ref list fails"

Change-Id: I6011c20b1aca179126393b0e03fbfb0ba1b6d64c
Signed-off-by: Luca Milanesio <luca.milanesio@gmail.com>
17 months agoMerge branch 'stable-6.5' into stable-6.6 22/202422/1
Luca Milanesio [Wed, 7 Jun 2023 23:28:15 +0000 (00:28 +0100)]
Merge branch 'stable-6.5' into stable-6.6

* stable-6.5:
  Revert "RefDirectory: Throw exception if CAS of packed ref list fails"

Change-Id: Ia2f6f41f27ab430c31871a2cf2cd99dfcbfd9b61
Signed-off-by: Luca Milanesio <luca.milanesio@gmail.com>
17 months agoMerge branch 'stable-6.4' into stable-6.5 21/202421/1
Luca Milanesio [Wed, 7 Jun 2023 23:27:42 +0000 (00:27 +0100)]
Merge branch 'stable-6.4' into stable-6.5

* stable-6.4:
  Revert "RefDirectory: Throw exception if CAS of packed ref list fails"

Change-Id: I7d922a92b7674723cbf6a93fb7c9bc5c0cdb8206
Signed-off-by: Luca Milanesio <luca.milanesio@gmail.com>
17 months agoMerge branch 'stable-6.3' into stable-6.4 20/202420/1
Luca Milanesio [Wed, 7 Jun 2023 23:26:54 +0000 (00:26 +0100)]
Merge branch 'stable-6.3' into stable-6.4

* stable-6.3:
  Revert "RefDirectory: Throw exception if CAS of packed ref list fails"

Change-Id: I33049e70595f097a66e8f4a63b3d8d1c147e878e
Signed-off-by: Luca Milanesio <luca.milanesio@gmail.com>