* 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

* Update jetty to 9.4.36.v20210114

* Allow dir/file conflicts in virtual base commit on recursive merge.

* GitHook: make fields outputStream and errorStream private

* GPG: support git config gpg.program

* Bump bazel version to 4.0.0
* Bazel: Remove unused resources variable

* Fix DateRevQueue tie breaks with more than 2 elements

* Field updateHead can be a local variable in RefDirectoryRename

* Fix FileRepository#convertToReftable which failed if no reflog existed

* Fix SeparateClassloaderTestRunner on Java 9 or higher

* reftable: add random suffix to table names

* TransportGitAnon: remove unnecessary socket bind to a local address before connecting.

* Migrate to Apache MINA sshd 2.6.0 and Orbit I20210203173513
* LFSPointerTest: suppress errorprone error [SelfComparison]

* Fix bazel tests broken by classes moved in dbd05433

* Merge branch 'stable-5.11'

* Prepare 5.11.0-SNAPSHOT builds

* JGit v5.11.0.202102031030-m2

* IO: fix IO.readFully(InputStream, byte[], int)
* LFS: make pointer parsing more robust

* [pgm] add option --timeout to clone command

* Move reachability checker generation into the ObjectReader object

* Add the "compression-level" option to all ArchiveCommand formats

* Compare getting all refs except specific refs with seek and with filter
* Add getsRefsByPrefixWithSkips (excluding prefixes) to ReftableDatabase
* Add seekPastPrefix method to RefCursor

* Wrap the Files.list returned Stream in a try-with-resources block

* TemporaryBuffer: fix toByteArray(limit)

* Correct the minimum required version of Apache httpclient

* pgm: add missing dependency to org.apache.commons.logging

* [spotbugs]: Fix potential NPE in FileSnapshot constructor

* [pgm] Use Apache sshd by default

* TransportHttp: support preemptive Basic authentication
* TransportHttp: shared SSLContext during fetch or push
* TransportHttp: make the connection factory configurable

* Add target platform for eclipse 4.19 staging
* Update orbit to S20210105214148 and com.google.gson to 2.8.6

* Update spotbugs-maven-plugin to 4.2.0

* Add org.eclipse.jetty.util.ajax to target platform and bazel deps

* Tag message must not include the signature

* Update jetty to 9.4.35.v20201120

* Protocol V2: don't log spurious ACKs in UploadPack

* Protocol V2: respect MAX_HAVES only once we got at least one ACK

* FileSnapshot: don't try to read file attributes twice

* RepositoryCache: declare schedulerLock final

* Enable git wire protocol version 2 on server side per default

* Client-side protocol V2 support for fetching

* Use Map interface instead of ConcurrentHashMap class

* Fix NPE in DirCacheCheckout

* Added check for null on DirCacheEntry in checkoutEntry method

* GPG user ID matching: use case-insensitive matching

* Don't export package from test bundle

* Update eclipse-jarsigner-plugin to 1.1.7
* Update build-helper-maven-plugin to 3.2.0
* Update maven-enforcer-plugin to 3.0.0-M3
* Update maven-shade-plugin to 3.2.4
* Require latest Maven version 3.6.3
* Update spring-boot-maven-plugin to 2.4.1
* Update maven-surefire plugins to 3.0.0-M5
* Update japicmp-maven-plugin to 0.14.4
* Update spotbugs-maven-plugin to 4.1.4
* Upgrade ecj to 3.24.0
* Upgrade wagon-ssh to 3.4.2; align maven-site-plugin

* [spotbugs] Fix incorrect lazy initialization in SystemReader

* [spotbugs] Don't use class from java.util.concurrent for locking

* [spotbugs] Fix potential NPE in OpenSshServerKeyDatabase

* [spotbugs] Fix potential NPE in FS.FileStoreAttributes#get