* Add API checking using clirr

* Fire DfsPacksChangedEvents when committing packs.

* StatusCommand#setWorkingTreeIt should return 'this'

* Prepare 1.3.0 builds

* Fix ResolveMerger not to add paths with FileMode 0

* Merge branch 'stable-1.2'

* Fix version.sh

* Add simple chain implementations of transport hooks and loggers

* Force jgit.sh to use UTF-8 encoding on Mac

* Throw invalid ref exception instead of invalid remote exception
* Use constant for logs directory

* Add a no-op UploadPackLogger and use it by default

* Throw API exception when MergeCommand hits checkout conflicts

* Set expected old object id to all zeros when head id is null

* Use System.arraycopy to copy parent object id array

* [findBugs] Implement Serializable interface in PlotLane

* Add toString() to HunkHeader

* Stream left open in WorkingTreeIterator#filterClean

* Add methods for configuring platform emulation

* Fix history rendering not to occupy too many lanes

* Discard request HTTP bodies for status code <400
* Ensure all smart HTTP errors are sent to clients

* Fix History rendering

* Always close the GZIPOutputStream to release Deflater

* Fix History rendering

* Add percent-encoding of reserved characters in URIish

* Fix HTTP unit tests

* RepositoryState: add method canAmend

* Always checkout master when it matches the advertised HEAD

* Update maven plugin versions

* Implement Serializable interface in ReflogEntry

* Remove calls to printStackTrace in catch blocks

* Reset SSH connection and credentials on "Auth fail"

* Don't iterate over advertised refs when HEAD is null

* tools/release: Handle v1.0.0.201106090707-r-NN-gdeadbeef

* Adapt merge message to C Git for remote-tracking branch

* Add utilities for smart HTTP error handling
* Strip leading slashes in RepositoryFilter

* Guard against null branch in PullCommand

* Support adding all refs to LogCommand

* Provide merge result when revert command fails

* maxObjectSizeLimit for receive-pack.

* Add missing '' characters around quoted variables

* Refactor DfsReader selection of cached packs
* Fix duplicate objects in "thin+cached" packs from DFS
* Correct progress monitor on "Getting sizes:" phase
* Search for annotated tag reuse first
* Use long for more object counts in PackWriter
* Do not write edge objects to the pack stream

* [findBugs] Silence returning null for StringUtils.toBooleanOrNull()
* [findBugs] Prefer short-cut logic as it's more performant

* Keep track of a static collection of all PackWriter instances
* Estimate the amount of memory used by a PackWriter
* Add an object encapsulating the state of a PackWriter

* Implement DirCacheEntry.toString() to ease debugging

* Clean up tab usage in Directory/File conflict table

* Add detection of untracked folders to IndexDiffFilter

* [blame] Fix blame following renames in non-toplevel directories

* Support a configured credentials provider in LsRemoteCommand

* Always use try/finally around DfsBlockCache.clockLock
* DfsBlockCache: Fix NPE when evicting empty cell

* Do not use the deprecated Tree class internally