Commit
4c3e274588060d9ab2e05d7919f506789bcbbc0b
by Jonathan NiederSupport creating Mergers without a Repository
All that's really required to run a merge operation is a single
ObjectInserter, from which we can construct a RevWalk, plus a Config
that declares a diff algorithm. Provide some factory methods that don't
take Repository.
Change-Id: Ib884dce2528424b5bcbbbbfc043baec1886b9bbd