tree 321c99e1104749b2d3a3b19f7ad906e4bcdfbbdf
parent aa59dccea724221f99ea57a8f803101b786809ef
author Han-Wen Nienhuys <hanwen@google.com> 1453914672 +0100
committer Han-Wen Nienhuys <hanwen@google.com> 1455729832 +0100

Use Filemode in TreeBuilder.Insert, and add test coverage for some
TreeBuilder methods.