* Merge branch 'master' into next

* Prepare 5.6.2-SNAPSHOT builds

* Merge branch 'stable-5.4' into stable-5.5

* Fix copy-paste typo in CloneCommand#cleanup

* Upgrade surefire plugins version to 2.22.2

* ReceivePackAdvertiseRefsHookTest: Open TestRepository in try-with-resource
* SubmoduleStatusTest: Open TestRepository in try-with-resource
* UploadPackTest: Open TestRepository in try-with-resource
* PackParserTest: Open TestRepository in try-with-resource
* SmartClientSmartServerTest: Open TestRepository in try-with-resource
* Stop using deprecated methods of RemoteSetUrlCommand/RemoteRemoveCommand
* SmartClientSmartServerTest: Stop using deprecated Repository#hasObject
* DumbClientSmartServerTest: Open TestRepository in try-with-resource
* DumbClientDumbServerTest: Open TestRepository in try-with-resource
* DirCacheCheckoutTest: Open TestRepository in try-with-resource
* HttpTestCase#fsck: Open TestRepository in try-with-resource

* Merge branch 'stable-4.11' into stable-5.0

* org.eclipse.jgit.test/BUILD: Format with buildifier
* Bazel: Consume versions directly from lib:versions.bzl in skylib

* Upgrade wagon-ssh to 3.2.0
* Upgrade maven-jxr-plugin to 3.0.0
* Upgrade maven-shade-plugin to 3.2.0
* Upgrade jacoco-maven-plugin to 0.8.2
* Upgrade maven-project-info-reports-plugin to 3.0.0
* Upgrade maven-enforcer-plugin to 3.0.0-M2
* Upgrade maven surefire plugins to 2.22.0
* Ensure same version of maven-surefire-plugin and maven-surefire-report-plugin

* Add EMPTY_TREE_ID as a sibling of EMPTY_BLOB_ID
* Update javadoc for EMPTY_BLOB_ID

* HttpClientConnection.getHeaderFields should support multiple values for same header

* Update .mailmap

* Add protocol v2 support in "jgit daemon"
* Teach UploadPack "ofs-delta" in "fetch"

* ReceivePackAdvertiseRefsHookTest#testSuccess: Open TransportLocal in t-w-r
* DfsPackCompactor: Open PackWriter in try-with-resource
* DfsPackFile: Refactor getBitmapIndex to open ReadableChannel in try-with-resource

* Return this from InstallLfsCommand.setRepository() to allow chaining

* Merge branch 'stable-4.10'

* Add tests for updating single refs to missing objects
* Fix deleting symrefs
* RefDirectory: Throw exception if CAS of packed ref list fails
* ReceiveCommand: Explicitly check constructor preconditions
* BatchRefUpdate: Document when getPushOptions is null

* RefList: Support capacity <= 0 on new builders
* Short-circuit writing packed-refs if no refs were packed
* BatchRefUpdate: Clarify some ref prefix calls

* DfsBlock: throw DataFormatException on 0 bytes

* Merge branch 'stable-4.2'

* Fixed message for exception thrown during recursive merge

* Fix RevWalkUtils.findBranchesReachableFrom not finding some branches

* document empty blocks in StashApplyCommandTest

* Do not set core.autocrlf when creating repo

* Don't swallow JSchException "Auth fail" exception

* Add submodule command helpers to Git class