* Post commit hook failure should not cause commit failure
* Allow to define additional Hook classes outside JGit
* GitHook: use default charset for output and error streams
* GitHook: use generic OutputStream instead of PrintStream
* reftable: don't check deadline on the first try
* reftable: clarify comment
* reftable: clear cache on full compaction
* reftable: remove outdated comment
* reftable: clarify that LogCursor may return a null ReflogEntry
* Fix org.eclipse.jdt.core.prefs of org.eclipse.jgit.junit
* Add missing javadoc in org.eclipse.jgit.junit
* Enhance RepeatRule to report number of failures at the end
* Fix FileSnapshotTests for filesystem with high timestamp resolution
* Retry deleting test files in FileBasedConfigTest
* Measure filesystem timestamp resolution already in test setup
* Refactor FileSnapshotTest to use NIO APIs
* Measure stored timestamp resolution instead of time to touch file
* Change RacyGitTests to create a racy git situation in a stable way
* Deprecate Constants.CHARACTER_ENCODING in favor of StandardCharsets.UTF_8
* Fix non-deterministic hash of archives created by ArchiveCommand
* Update Maven plugins ecj, plexus, error-prone
* Move BaseReceivePack#advertisedRefs getter and setter to ReceivePack
* Move BaseReceivePack#walk getter to ReceivePack
* Move BaseReceivePack#db getter to ReceivePack
* Move BaseReceivePack#pushCert getter and setter to ReceivePack
* Remove unused API problem filters
* DfsFsck: Check that .gitmodules in the repository have valid contents
* FsckError.CorruptObject: Use @Nullable constructor for errorType
* SubmoduleValidator: Always throw SubmoduleValidationException
* Simplify size test in PackWriter
* Declare critical exposed methods of ObjectToPack final
* Declare internal flag accessors of ObjectToPack final
* Remove unused method isDeltaAttempted()
* Simplify setDoNotDelta() to always set the flag
* Read .gitmodules config from the tree in SubmoduleWalk
* Add a CommitBuilder method to edit arbitrary DirCacheEntrys
* Add a release() method to SubmoduleWalk