Merge branch 'rr/rerere-libify-clear-gc'

* rr/rerere-libify-clear-gc: rerere: libify rerere_clear() and rerere_gc()

Junio C Hamano committed May 13, 2011 at 11:02 UTC ad29f71d53548266cc45d2fa99725e198c7f4887

No changes.