> that's the pretty standard behavior on unix. Not even slightly: $ mkdir 1 2 $ touch 1/foo 1/bar 2/baz 2/quux $ mv -T 2 1 mv: overwrite '1'? y mv:

> that's the pretty standard behavior on unix. Not even slightly: $ mkdir 1 2 $ touch 1/foo 1/bar 2/baz 2/quux $ mv -T 2 1 mv: overwrite '1'? y mv: cannot move '2' to '1': Directory not empty $ mv --force -T 2 1 mv: cannot move '2' to '1': Directory not empty