org.eclipse.jgit.merge
Classes 
MergeAlgorithm
MergeChunk
MergeFormatter
MergeMessageFormatter
Merger
MergeResult
MergeStrategy
ResolveMerger
SquashMessageFormatter
StrategyOneSided
StrategyResolve
StrategySimpleTwoWayInCore
ThreeWayMerger
ThreeWayMergeStrategy
Enums 
MergeChunk.ConflictState
ResolveMerger.MergeFailureReason