Fixed encoding of directories ending in .d or .i: One .d and .i was mixed up, and string replace method doesn't work in-place.

     1

+ hg init

     2

+ hg add a

     3

+ hg commit -m test -d 0 0

     4

precommit hook

     5

commit hook: acb14030fe0a21b60322c440ad2d20cf7685a376