tree 06242ed7759f379e1836598a15cf2fcc91938daf
parent 4f2517ff1174cd485f0ac93705b0fa9348595f6f
author Jaikumar Ganesh <jaikumar@google.com> 1243980464 -0700
committer Jaikumar Ganesh <jaikumar@google.com> 1243980525 -0700

Delete empty parent subdirs after deleting obsolete paths.

After sync, we delete obsolete project paths.
Iterate and delete parent subdirs which are empty.
Tested on projects within subdirectories.