* BatchRefUpdate: Skip saving conflicting ref names and prefixes in memory
* BatchRefUpdateTest: Accurately assert RefsChangedEvent(s) fired
* Optimize RefDirectory.isNameConflicting()

* JGit v5.11.0.202103091610-r

* Expose FileStoreAttributes.setBackground()
* Update reftable storage repo layout

* Apache HTTP: run more tests

* Move ServiceMayNotContinueException handling code from sendPack
* Move exception handling code to the caller
* Do not ignore secondary failure
* Add assertThrows

* BlockListTest: Add missing calls to fail()
* DirCacheBuilderTest#testBuildRejectsUnsetFileMode: Add missing fail()
* DirCacheCheckoutTest#testCheckoutHierarchy: Add missing call to fail()
* ConfigTest: Fix tests for getting empty config value as int
* FileResolverTest#testNotAGitRepository: Fail when exception is not thrown

* Fix replacement quoting for replaceAll in filter command

* Deprecate Constants.CHARSET in favor of StandardCharsets.UTF_8

* Add a minimum negotiation feature for fetch
* Add negotiation statistics to PackStatistics

* StoredObjectRepresentationNotAvailableException: Add TODO to fix API in 5.0

* Add missing @Override annotations in org.eclipse.jgit.archive

* PackWriter: Fix Javadoc tag for thrown exception in preparePack

* ReceivePack: report protocol parsing failures on channel 3
* ReceivePack: catch InvalidObjectIdException while parsing shallow
* ReceivePack: remove unnecessary try-catch around parseCommand
* ReceivePack: enable capabilities immediately on first line

* Prune UNREACHABLE_GARBAGE packs when they expire
* Use try-with-resources in DfsGarbageCollector.writePack
* Fix lastModified to be consistent in DfsGarbageCollector
* Add GC_REST PackSource to better order DFS packs

* Don't use deprecated LockFile constructor
* Fix warnings about unchecked conversion of MergeResult
* MockServletConfig: Fix warning about unchecked conversion of Enumeration
* HugeFileTest: Make Git a class member and open in try-with-resource
* Suppress "unchecked cast" warnings related to UploadPackFactory.DISABLED
* DiffAlgorithms: Fix warnings about variable hiding
* DirCacheBasicTest: Open ObjectInserter.Formatter in try-with-resource
* DirCacheBuilderIteratorTest: Open TreeWalk in try-with-resource
* DirCacheCGitCompatabilityTest: Open TreeWalk in try-with-resource
* DirCacheCheckoutMaliciousPathTest: Open Git and RevWalk in t-w-r
* DirCacheIteratorTest: Open TreeWalk instances in try-with-resource
* ForPathTest: Open TreeWalk in try-with-resource
* GitConstructionTest: Open Git instance in try-with-resource
* IndexDiffTest: Open Git instances in try-with-resources
* ManifestParserTest: Don't use deprecated StringBufferInputStream
* InMemoryRepository: Remove unused RevWalk from batch method signature

* Included cached deltas in delta packStatistics.

* pgm: Create instances of Git in try-with-resource

* Adds a callAsMap() function to LsRemoteCommand.

* JGit v3.0.0.201305281830-rc2

* Add a NameRevCommand for describing IDs in terms of refnames