org.eclipse.jgit.dircache
Classes 
DirCache
DirCacheBuilder
DirCacheBuildIterator
DirCacheCheckout
DirCacheEditor
DirCacheEditor.DeletePath
DirCacheEditor.DeleteTree
DirCacheEditor.PathEdit
DirCacheEntry
DirCacheIterator
DirCacheTree
Exceptions 
InvalidPathException