tests/test-cat.out

windows: avoid deleting non-empty reparse points

If a hg repository including working directory is a reparse point (directory
symlinked or a junction point), then using os.removedirs will remove the
reparse point erroneously. This is fixed by only removing directories if they
are empty.

adding a
adding b
0
0
0
0
a: No such file in rev 03f6b0774996
1