- Example cmd: rsync -a /home/me/ /dest
- Source root: /home/me (due to trailing /)
- +/- pattern: /foo/bar (note missing "me")
+ Example cmd: rsync -a /home/me/ /home/you/ /dest
+ Source root: /home/me (due to trailing /)
+ Source root: /home/you (ditto)
+ +/- pattern: /foo/bar (note missing "me")
+ +/- pattern: /bar/baz (note missing "you")