owncloud/core — pull request #9263 by icewind1991 (2014-06-27 15:37:37+00:00)
Title: Better detecting of remote changes for external shares

- Use the etag to detect changes instead of the less reliable mtime
- Detect changes to permissions of the share
- Only check the root of the storage since we can rely on etag propagation

Fixes #9086

cc @PVince81 @DeepDiver1975 @schiesbn