git clean: Add test to verify directories aren't removed with a prefix
git clean: Add test to verify directories aren't removed with a prefix

Signed-off-by: Shawn Bohrer <af233bf5ee5ead96e21911c9207db6bbf8a7a886@gmail.com>
Signed-off-by: Junio C Hamano <a6723cc3f76163bf7adb636a73ac3b0ceb3e6b9b@pobox.com>

destenson/git,destenson/git,destenson/git,destenson/git,destenson/git,destenson/git,destenson/git,destenson/git