tree 35413be2e32565798a07568f1bdcc60e12b35560
parent c91a1dc1d975aa32c58cfafbf1625dcbb0be7c3c
author Carlos Martín Nieto <cmn@dwim.me> 1464093043 +0200
committer Carlos Martín Nieto <cmn@dwim.me> 1464093043 +0200

tree: handle removal of all entries in the updater

When we remove all entries in a tree, we should remove that tree from
its parent rather than include the empty tree.