Compare two file trees, showing any differences in their:
* file size,
* file block count (physical storage size),
* owner user and group ids (uid & gid),
* access, modification and inode change times,
* hard link count, and sets of hard linked files,
* extended attributes (if supported),
* ACLs (if supported),
* file system flags (BSD UFS, MacOSX).
This is a companion discussion topic for the original entry at https://copr.fedorainfracloud.org/coprs/fif/tdiff/
