Commit Graph

2635 Commits

Author SHA1 Message Date
Ivan Frade 83a6145f2f UploadPackReachabilityTest: Use assertThrows instead of thrown
In https://git.eclipse.org/r/c/144009/ UploadPack tests moved from
thrown to assertThrows, but newly introduced tests are still using
the thrown.

Update test so all of them use assertThrows.

Change-Id: I0ff19a6f8ba9e978d8ffc7a912c0572d9f00c7fa
Signed-off-by: Ivan Frade <ifrade@google.com>
2019-09-18 14:43:28 -07:00
Ivan Frade 208ddab5ab RequestValidatorTestCase: Tests for the request validators
Make a general test with all the cases, like request
advertised/unadvertised tips, reachable/unreachable from those tips,
commits/blobs.

Implement specific validator tests as subclasses. Each test provides the
validator instance and tells what cases are valid.

Change-Id: I7f961fcc05f7fabbeae1ba8ff73d99072ce8fc72
Signed-off-by: Ivan Frade <ifrade@google.com>
2019-09-18 13:54:50 -07:00
Ivan Frade 7c471afe1c UploadPackTest: Move "reachability" tests to its own file
UploadPackTest is already too long and it is covering too many aspects
of UploadPack. This makes difficult to see what is tests and if all
cases are covered.

Move the reachability-related tests to its own file. This moves also an
auxiliary function, reducing the length of UploadPack. Complete also the
coverage, adding combinations of bitmap availability/commits or
blobs/reachable or not.

Change-Id: Id5cfc9d0118d997da30e3886c91db996a86250fc
Signed-off-by: Ivan Frade <ifrade@google.com>
2019-09-18 13:54:50 -07:00
Matthias Sohn 7be05205dd Merge branch 'stable-5.5'
* stable-5.5:
  WorkingTreeIterator: handle different timestamp resolutions

Change-Id: I61df7392d8826ab526c39da2a8718723a1cc602a
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2019-09-17 00:42:32 +02:00
Matthias Sohn 37c8b35344 Merge branch 'stable-5.4' into stable-5.5
* stable-5.4:
  WorkingTreeIterator: handle different timestamp resolutions

Change-Id: I83384336e0d766237d0579152673c9eefc9edd65
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2019-09-17 00:41:35 +02:00
Matthias Sohn 35339b455e Merge branch 'stable-5.3' into stable-5.4
* stable-5.3:
  WorkingTreeIterator: handle different timestamp resolutions

Change-Id: I87afe29578b0270c79bc54c4e2cfda579c329237
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2019-09-17 00:40:50 +02:00
Matthias Sohn 84022ac9de Merge branch 'stable-5.2' into stable-5.3
* stable-5.2:
  WorkingTreeIterator: handle different timestamp resolutions

Change-Id: Ia2a38949089a66abb5f4f1cd41717d2ae8d0eb5b
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2019-09-17 00:39:54 +02:00
Matthias Sohn 831ba0a628 Merge branch 'stable-5.1' into stable-5.2
* stable-5.1:
  WorkingTreeIterator: handle different timestamp resolutions

Change-Id: Ic33ebec963af03a182dfe8f46486f5e8d00c0694
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2019-09-17 00:38:32 +02:00
Thomas Wolf e3f535cb15 WorkingTreeIterator: handle different timestamp resolutions
Older JGit stored only milliseconds timestamps in the index. Newer
JGit may get finer timestamps from the file system. This leads to
slow index diffs when a new JGit runs against an index produced
by older JGit because many timestamps will differ and JGit will
then do many content checks. See [1].

Handle this migration case by only comparing milliseconds if the
index entry has only millisecond precision.

The inverse may also occur; also compare only milliseconds if the
file timestamp has only millisecond precision.

Do the same also for microsecond resolution. On Windows, NTFS may
provide 100ns resolution and may be used by external programs writing
the index, but Java's WindowsFileAttributes may provide only
microseconds.

File timestamp precision in Java depends not only on the Java APIs
used by different JGit versions but may also change when running the
same Java code on different VMs. And of course the resolution may
vary among operating and file systems. Moreover, timestamp precision
in the index depends on the program that wrote the index. Canonical
git may use a different resolution, maybe even different between git
versions.

[1] https://www.eclipse.org/forums/index.php/t/1100344/

Change-Id: Idfd08606c883cb98787b2138f9baf0cc89a57b56
Signed-off-by: Thomas Wolf <thomas.wolf@paranor.ch>
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2019-09-17 00:36:22 +02:00
Han-Wen Nienhuys 90efbd216f reftable: read file footer in ReftableReader#allRefs
allRefs determined the end of the ref block without accounting for
index or log blocks. This could cause other blocks to be interpreted
as ref blocks, leading to "invalid block" error messages.

Change-Id: I7b9323e7d5e0e7d64535b3ec1efd576aed1e9870
Signed-off-by: Han-Wen Nienhuys <hanwen@google.com>
2019-09-11 13:01:56 +02:00
Han-Wen Nienhuys 726bcc4fdb reftable: add ReftableReflogReader
Change-Id: Iac2c4ac5e3aad0fa37157ed8866f1987d80268d6
Signed-off-by: Han-Wen Nienhuys <hanwen@google.com>
2019-09-11 12:59:55 +02:00
Matthias Sohn 7f262b8745 Prepare 5.5.1-SNAPSHOT builds
Change-Id: Iaf929168770dfef54ce2a7bfcbee9b87c450ca8a
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2019-09-11 11:46:58 +02:00
Matthias Sohn de2df8adde JGit v5.5.0.201909110433-r
Change-Id: I5715730ac47d32462f235c2f50581bf1579d46b9
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2019-09-11 10:31:38 +02:00
Matthias Sohn 830e214805 Merge branch 'stable-5.5'
* stable-5.5:
  bazel: fix running http tests
  Set parameter name in parameterized http tests
  Format BUILD files with buildifier
  Format BUILD files with buildifier
  [error prone] Suppress NonAtomicVolatileUpdate in SimpleLruCache
  Bazel: Format BUILD files with buildifier
  Bazel: Add fixes for --incompatible_load_java_rules_from_bzl
  Bazel: Fix warning about deprecated lib.bzl
  Format lib/BUILD with buildifier
  Bazel: Add fixes for --incompatible_load_java_rules_from_bzl
  Bazel: Bump minimum supported version to 0.29.0
  Bazel: Bump skylib library version to 0.8.0
  Use bazelisk to switch between used bazel version
  Bazel: Require minimum bazel version 0.17.1
  Fix wrong placeholder index in error message packInaccessible
  JGitText: Remove unused externalized strings
  RepoText: Remove unused externalized string
  CLI: Remove unused externalized strings

Change-Id: Idb0848dd33a76328b24908dc86db335cca742a1c
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2019-09-08 17:36:59 +02:00
Matthias Sohn b31d5360f0 Merge branch 'stable-5.4' into stable-5.5
* stable-5.4:
  Format BUILD files with buildifier
  Format BUILD files with buildifier
  [error prone] Suppress NonAtomicVolatileUpdate in SimpleLruCache
  Bazel: Format BUILD files with buildifier
  Bazel: Add fixes for --incompatible_load_java_rules_from_bzl
  Bazel: Fix warning about deprecated lib.bzl
  Format lib/BUILD with buildifier
  Bazel: Add fixes for --incompatible_load_java_rules_from_bzl
  Bazel: Bump minimum supported version to 0.29.0
  Bazel: Bump skylib library version to 0.8.0
  Use bazelisk to switch between used bazel version
  Bazel: Require minimum bazel version 0.17.1
  Fix wrong placeholder index in error message packInaccessible
  JGitText: Remove unused externalized strings
  RepoText: Remove unused externalized string
  CLI: Remove unused externalized strings

Change-Id: Idf3abd80ad3b00188f655e638d9908228770911f
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2019-09-08 17:35:14 +02:00
Matthias Sohn f8b06ddfc0 Merge branch 'stable-5.1' into stable-5.2
* stable-5.1:
  Format BUILD files with buildifier

Change-Id: I5a8413470fd0fbb6db3ca553f455b3e3dc10ab33
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2019-09-08 17:08:56 +02:00
David Pursehouse f042270e65 Format BUILD files with buildifier
Using buildifier from master branch and the command:

$ buildifier -r -lint fix -warnings all .

Change-Id: I19c8ff183081093cb73bed7221a78a91b6cba4dc
Signed-off-by: David Pursehouse <david.pursehouse@gmail.com>
2019-09-08 22:30:19 +09:00
Matthias Sohn 80fd4cb075 Merge branch 'stable-5.3' into stable-5.4
* stable-5.3:
  Format BUILD files with buildifier
  [error prone] Suppress NonAtomicVolatileUpdate in SimpleLruCache
  Bazel: Format BUILD files with buildifier
  Bazel: Add fixes for --incompatible_load_java_rules_from_bzl
  Bazel: Fix warning about deprecated lib.bzl
  Format lib/BUILD with buildifier
  Bazel: Add fixes for --incompatible_load_java_rules_from_bzl
  Bazel: Bump minimum supported version to 0.29.0
  Bazel: Bump skylib library version to 0.8.0
  Use bazelisk to switch between used bazel version
  Bazel: Require minimum bazel version 0.17.1
  Fix wrong placeholder index in error message packInaccessible
  JGitText: Remove unused externalized strings
  RepoText: Remove unused externalized string
  CLI: Remove unused externalized strings

Change-Id: Iaea77a89fcd821df5dbb24f5e3e39e6d1dfc0bd4
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2019-09-08 15:05:19 +02:00
Matthias Sohn 22973d13ea Format BUILD files with buildifier
Using buildifier from master branch and the command:
$ buildifier -r -lint fix -warnings all .

Change-Id: I52a18c09a1f192e2141f4156f9c1aabbbdbc910a
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2019-09-08 14:59:29 +02:00
Matthias Sohn 82badd0a87 Merge branch 'stable-5.2' into stable-5.3
* stable-5.2:
  [error prone] Suppress NonAtomicVolatileUpdate in SimpleLruCache
  Bazel: Format BUILD files with buildifier
  Bazel: Add fixes for --incompatible_load_java_rules_from_bzl
  Bazel: Fix warning about deprecated lib.bzl
  Format lib/BUILD with buildifier
  Bazel: Add fixes for --incompatible_load_java_rules_from_bzl
  Bazel: Bump minimum supported version to 0.29.0
  Bazel: Bump skylib library version to 0.8.0
  Use bazelisk to switch between used bazel version
  Bazel: Require minimum bazel version 0.17.1
  Fix wrong placeholder index in error message packInaccessible
  JGitText: Remove unused externalized strings
  RepoText: Remove unused externalized string
  CLI: Remove unused externalized strings

Change-Id: I0d8b7f79177a20dc00c89e2cf0005eb3d3039532
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2019-09-08 11:17:32 +02:00
David Pursehouse 1fd09a19a2 Bazel: Format BUILD files with buildifier
Change-Id: I8b4abf67fba592be42b2b5b029fa0e972d746dcb
Signed-off-by: David Pursehouse <david.pursehouse@gmail.com>
2019-09-08 10:09:07 +09:00
Matthias Sohn 38198972d4 Merge branch 'stable-5.1' into stable-5.2
* stable-5.1:
  Bazel: Fix warning about deprecated lib.bzl
  Format lib/BUILD with buildifier
  Bazel: Add fixes for --incompatible_load_java_rules_from_bzl
  Bazel: Bump minimum supported version to 0.29.0
  Bazel: Bump skylib library version to 0.8.0
  Use bazelisk to switch between used bazel version
  Bazel: Require minimum bazel version 0.17.1
  Fix wrong placeholder index in error message packInaccessible
  JGitText: Remove unused externalized strings
  RepoText: Remove unused externalized string
  CLI: Remove unused externalized strings

Change-Id: Iea37a8e39e9d4872dc607c9222dcf191ce4e4757
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2019-09-07 12:16:42 +02:00
David Pursehouse 85cea8c583 Bazel: Add fixes for --incompatible_load_java_rules_from_bzl
Change-Id: I24746335db132bf20f400cb3db400737596d4542
Signed-off-by: David Pursehouse <david.pursehouse@gmail.com>
2019-09-07 15:36:11 +09:00
Yunjie Li ea9231b39d ReceivePack: Prevent pointing a branch to a non-commit object
Since commit c3b0dec509fe136c5417422f31898b5a4e2d5e02, Git has
disallowed writing a non-commit to refs/heads/* refs.  JGit still
allows that, which can put users in a bad situation.  For example,

	git push origin v1.0:master

pushes the tag object v1.0 to refs/heads/master, instead of the
intended commit object v1.0^{commit}.

Prevent that by validating that the target of the ref points to a
commit object when pushing to refs/heads/*.

Git performs the same check at a lower level (in the RefDatabase).  We
could do the same here, but for now let's start conservatively by
handling it in pushes first.

[jn: fleshed out commit message]

Change-Id: I8f98ae6d8acbcd5ef7553ec732bc096cb6eb7c4e
Signed-off-by: Yunjie Li <yunjieli@google.com>
Signed-off-by: Jonathan Nieder <jrn@google.com>
2019-09-06 12:18:17 -07:00
Matthias Sohn fdd63b183c Prepare 5.5.0-SNAPSHOT builds
Change-Id: I96bbefd698c74e450d05d21572d4769c6c5aaea6
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2019-09-04 18:00:19 +02:00
Matthias Sohn 685f2f8ec4 JGit v5.5.0.201909041048-rc1
Change-Id: I77a8c73cfd0a27b1242eddf32da513ce0148260e
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2019-09-04 16:47:57 +02:00
Matthias Sohn 4d78215673 Merge branch 'stable-5.5'
* stable-5.5:
  Prepare 5.4.4-SNAPSHOT builds
  JGit v5.4.3.201909031940-r
  Prepare 5.3.6-SNAPSHOT builds
  JGit v5.3.5.201909031855-r
  Prepare 5.1.12-SNAPSHOT builds
  JGit v5.1.11.201909031202-r
  Prepare 4.11.10-SNAPSHOT builds
  JGit v4.11.9.201909030838-r
  Bazel: Update bazlets to the latest master revision
  Bazel: Remove FileTreeIteratorWithTimeControl from BUILD file
  BatchRefUpdate: repro racy atomic update, and fix it
  Delete unused FileTreeIteratorWithTimeControl
  Fix RacyGitTests#testRacyGitDetection
  Change RacyGitTests to create a racy git situation in a stable way
  Silence API warnings
  sshd: fix proxy connections with the DefaultProxyDataFactory
  sshd: support the HashKnownHosts configuration
  sshd: configurable server key verification
  sshd: allow setting a null ssh config
  sshd: simplify OpenSshServerKeyVerifier
  sshd: simplify ServerKeyLookup interface
  Use https in update site URLs

Change-Id: Icd21a8fcccffd56bfedbd037e48028308db6d13b
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2019-09-04 02:43:03 +02:00
Matthias Sohn 8f742b9d30 Merge branch 'stable-5.4' into stable-5.5
* stable-5.4:
  Prepare 5.4.4-SNAPSHOT builds
  JGit v5.4.3.201909031940-r
  Prepare 5.3.6-SNAPSHOT builds
  JGit v5.3.5.201909031855-r
  Prepare 5.1.12-SNAPSHOT builds
  JGit v5.1.11.201909031202-r
  Prepare 4.11.10-SNAPSHOT builds
  JGit v4.11.9.201909030838-r
  Bazel: Update bazlets to the latest master revision
  Bazel: Remove FileTreeIteratorWithTimeControl from BUILD file
  BatchRefUpdate: repro racy atomic update, and fix it
  Delete unused FileTreeIteratorWithTimeControl
  Fix RacyGitTests#testRacyGitDetection
  Change RacyGitTests to create a racy git situation in a stable way
  Silence API warnings

Change-Id: Icd6630db6458971f840c3ab4553e00f6c775ede0
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2019-09-04 02:24:09 +02:00
Matthias Sohn 32116da0cd Prepare 5.4.4-SNAPSHOT builds
Change-Id: I64c03436c285bd8eb5e87abe560417402b60e695
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2019-09-04 01:48:25 +02:00
Matthias Sohn fb08804e91 JGit v5.4.3.201909031940-r
Change-Id: I48ff1d51122ff73e0561f1fcf52a532221810e5d
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2019-09-04 01:40:09 +02:00
Matthias Sohn 7cdb01939e Merge branch 'stable-5.3' into stable-5.4
* stable-5.3:
  Prepare 5.3.6-SNAPSHOT builds
  JGit v5.3.5.201909031855-r
  Prepare 5.1.12-SNAPSHOT builds
  JGit v5.1.11.201909031202-r
  Prepare 4.11.10-SNAPSHOT builds
  JGit v4.11.9.201909030838-r
  Bazel: Update bazlets to the latest master revision
  Bazel: Remove FileTreeIteratorWithTimeControl from BUILD file
  BatchRefUpdate: repro racy atomic update, and fix it
  Delete unused FileTreeIteratorWithTimeControl
  Fix RacyGitTests#testRacyGitDetection
  Change RacyGitTests to create a racy git situation in a stable way
  Silence API warnings

Change-Id: Icfd5a612055feeff04733c0d2c44837ab554a2c4
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2019-09-04 01:28:15 +02:00
Matthias Sohn 927ae2f55b Prepare 5.3.6-SNAPSHOT builds
Change-Id: I4d57f8ea0ab1f8fbd73fd75861f2f751c4aba0a6
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2019-09-04 01:03:41 +02:00
Matthias Sohn 2a3c8a86aa JGit v5.3.5.201909031855-r
Change-Id: I7f5dcebc2e5816c845fa63046c67bc2301926e2a
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2019-09-04 00:54:34 +02:00
Matthias Sohn 4a3cd7f1b7 Merge branch 'stable-5.2' into stable-5.3
* stable-5.2:
  Prepare 5.1.12-SNAPSHOT builds
  JGit v5.1.11.201909031202-r
  Prepare 4.11.10-SNAPSHOT builds
  JGit v4.11.9.201909030838-r
  Bazel: Update bazlets to the latest master revision
  Bazel: Remove FileTreeIteratorWithTimeControl from BUILD file
  BatchRefUpdate: repro racy atomic update, and fix it
  Delete unused FileTreeIteratorWithTimeControl
  Fix RacyGitTests#testRacyGitDetection
  Change RacyGitTests to create a racy git situation in a stable way
  Silence API warnings

Change-Id: I7e88c7c7d202f1e3fb8e143277650aa5fefff439
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2019-09-04 00:49:42 +02:00
Matthias Sohn aa62f191d0 Merge branch 'stable-5.1' into stable-5.2
* stable-5.1:
  Prepare 5.1.12-SNAPSHOT builds
  JGit v5.1.11.201909031202-r
  Prepare 4.11.10-SNAPSHOT builds
  JGit v4.11.9.201909030838-r
  Bazel: Update bazlets to the latest master revision
  Bazel: Remove FileTreeIteratorWithTimeControl from BUILD file
  BatchRefUpdate: repro racy atomic update, and fix it
  Delete unused FileTreeIteratorWithTimeControl
  Fix RacyGitTests#testRacyGitDetection
  Change RacyGitTests to create a racy git situation in a stable way
  Silence API warnings

Change-Id: Iac5dc9683cea97db04d20f27c10f2e103d3ae7b5
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2019-09-04 00:08:21 +02:00
Matthias Sohn c8e42ca3ba Prepare 5.1.12-SNAPSHOT builds
Change-Id: I353ac3f23024063722abc7340bc9a6df3c615741
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2019-09-03 22:56:39 +02:00
Matthias Sohn 002f1628c6 JGit v5.1.11.201909031202-r
Change-Id: I288acf670160b9bcd2d04f572a902b5838b4d4f8
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2019-09-03 18:01:55 +02:00
Matthias Sohn 7aec793266 Merge branch 'stable-5.0' into stable-5.1
* stable-5.0:
  Prepare 4.11.10-SNAPSHOT builds
  JGit v4.11.9.201909030838-r
  Bazel: Update bazlets to the latest master revision
  Bazel: Remove FileTreeIteratorWithTimeControl from BUILD file
  BatchRefUpdate: repro racy atomic update, and fix it
  Delete unused FileTreeIteratorWithTimeControl
  Fix RacyGitTests#testRacyGitDetection
  Change RacyGitTests to create a racy git situation in a stable way
  Silence API warnings

Change-Id: I172136a031ff0730e575327cafb3527c9650a71d
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2019-09-03 17:40:19 +02:00
Matthias Sohn c31879ac4e Merge branch 'stable-4.11' into stable-5.0
* stable-4.11:
  Prepare 4.11.10-SNAPSHOT builds
  JGit v4.11.9.201909030838-r
  Bazel: Update bazlets to the latest master revision
  Bazel: Remove FileTreeIteratorWithTimeControl from BUILD file
  BatchRefUpdate: repro racy atomic update, and fix it
  Delete unused FileTreeIteratorWithTimeControl
  Fix RacyGitTests#testRacyGitDetection
  Change RacyGitTests to create a racy git situation in a stable way
  Silence API warnings

Change-Id: Ifb6a4dbea2f48fd2ffa66eb737d61920aefedfbd
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2019-09-03 15:59:39 +02:00
Matthias Sohn 261881055d Prepare 4.11.10-SNAPSHOT builds
Change-Id: Ic98bd87d96ce627d38e1ecc2c3cb28b517ab489e
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2019-09-03 14:49:20 +02:00
Matthias Sohn 9a2deb2049 JGit v4.11.9.201909030838-r
Change-Id: Ie60468569074197d49e19cbd0ffaedfe88f3d74e
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2019-09-03 14:37:49 +02:00
Matthias Sohn b0fd436c62 Merge branch 'stable-4.10' into stable-4.11
* stable-4.10:
  Bazel: Update bazlets to the latest master revision
  Bazel: Remove FileTreeIteratorWithTimeControl from BUILD file
  BatchRefUpdate: repro racy atomic update, and fix it
  Delete unused FileTreeIteratorWithTimeControl
  Fix RacyGitTests#testRacyGitDetection
  Change RacyGitTests to create a racy git situation in a stable way
  Silence API warnings

Change-Id: If672b4f0c350f4e8ff7e1e706485cffd8137236d
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2019-09-03 14:28:49 +02:00
Matthias Sohn dc0e5d34e6 Merge branch 'stable-4.9' into stable-4.10
* stable-4.9:
  Bazel: Update bazlets to the latest master revision
  Bazel: Remove FileTreeIteratorWithTimeControl from BUILD file

Change-Id: I8bb74aacc1c010cfed9a0c8acffb520724f0e395
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2019-09-03 14:21:35 +02:00
Matthias Sohn b525036e58 Merge branch 'stable-4.9' into stable-4.10
* stable-4.9:
  BatchRefUpdate: repro racy atomic update, and fix it
  Delete unused FileTreeIteratorWithTimeControl
  Fix RacyGitTests#testRacyGitDetection
  Change RacyGitTests to create a racy git situation in a stable way
  Silence API warnings

Change-Id: Id5bf44645655fca40ad22bb1f1ad20a7c2e8f6db
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2019-09-03 14:20:37 +02:00
David Pursehouse 25e2b23a97 Bazel: Remove FileTreeIteratorWithTimeControl from BUILD file
FileTreeIteratorWithTimeControl was deleted in a024759, but was
not removed from the BUILD file, thus causing the bazel build to
fail.

Change-Id: I892c0ffcac947298d0d6009374ee2c5d9afefb66
Signed-off-by: David Pursehouse <david.pursehouse@gmail.com>
(cherry picked from commit e54fde8616)
2019-09-03 20:36:01 +09:00
Han-Wen Nienhuys 0e3d4a273f BatchRefUpdate: repro racy atomic update, and fix it
PackedBatchRefUpdate was creating a new packed-refs list that was
potentially unsorted. This would be papered over when the list was
read back from disk in parsePackedRef, which detects unsorted ref
lists on reading, and sorts them. However, the BatchRefUpdate also
installed the new (unsorted) list in-memory in
RefDirectory#packedRefs.

With the timestamp granularity code committed to stable-5.1, we can
more often accurately decide that the packed-refs file is clean, and
will return the erroneous unsorted data more often. Unluckily timed
delays also cause the file to be clean, hence this problem was
exacerbated under load.

The symptom is that refs added by a BatchRefUpdate would stop being
visible directly after they were added. In particular, the Gerrit
integration tests uses BatchRefUpdate in its setup for creating the
Admin group, and then tries to read it out directly afterward.

The tests recreates one failure case. A better approach would be to
revise RefList.Builder, so it detects out-of-order lists and
automatically sorts them.

Fixes https://bugs.eclipse.org/bugs/show_bug.cgi?id=548716 and
https://bugs.chromium.org/p/gerrit/issues/detail?id=11373.

Bug: 548716
Change-Id: I613c8059964513ce2370543620725b540b3cb6d1
Signed-off-by: Han-Wen Nienhuys <hanwen@google.com>
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2019-09-03 10:37:30 +02:00
Matthias Sohn 400342bbc1 Delete unused FileTreeIteratorWithTimeControl
The only usage of this test iterator was removed in df637928d. Hence
delete this iterator and associated test.

Change-Id: I47710133ec3edc675c21db210960c024982668c6
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
(cherry picked from commit a024759cf5)
2019-09-03 10:37:30 +02:00
Matthias Sohn 1de1177800 Fix RacyGitTests#testRacyGitDetection
This test case assumed file system timestamp resolution of 1 second. On
filesystems with a finer resolution this test fails since the index
entry is only smudged if the file index entry's lastModified and the
lastModified of the git index itself are within the same filesystem
timer tick. Fix this by ensuring that these timestamps are identical
which should work for any filesystem timer resolution.

Bug: 548188
Change-Id: Id84d59e1cfeb48fa008f8f27f2f892c4f73985de
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
Signed-off-by: Christian Halstrick <christian.halstrick@sap.com>
(cherry picked from commit 1159f9dd7c)
2019-09-03 10:37:30 +02:00
Masaya Suzuki 3712b0a3b1 Change RacyGitTests to create a racy git situation in a stable way
By using File#setLastModified, we can create a racy git situation
stably.

Tested with --runs_per_test=100

Bug: 526111
Change-Id: I60b3632d353e19f335668325aa603640be423f58
Signed-off-by: Masaya Suzuki <masayasuzuki@google.com>
(cherry picked from commit df637928d2)
2019-09-03 10:37:30 +02:00
Thomas Wolf 2d34d0bd9c sshd: support the HashKnownHosts configuration
Add the constant, and implement hashing of known host names in
OpenSshServerKeyDatabase. Add a test verifying that the hashing
works.

Bug: 548492
Change-Id: Iabe82b666da627bd7f4d82519a366d166aa9ddd4
Signed-off-by: Thomas Wolf <thomas.wolf@paranor.ch>
2019-09-02 21:30:27 +02:00