ce_smudge_racily_clean_entry: explain why it works.
commit4b3511b0f8422fd2c5b1b37c9655ae2ce904bca5
authorJunio C Hamano <junkio@cox.net>
Tue, 20 Dec 2005 22:18:47 +0000 (20 14:18 -0800)
committerJunio C Hamano <junkio@cox.net>
Tue, 20 Dec 2005 22:18:47 +0000 (20 14:18 -0800)
tree823033e53c3caf6805f160bedea1075e464a0bdd
parent407c8eb0d09d4b84bbfda9e04895a35c8fd6fef6
ce_smudge_racily_clean_entry: explain why it works.

This is a tricky code and warrants extra commenting.  I wasted
30 minutes trying to break it until I realized why it works.

Signed-off-by: Junio C Hamano <junkio@cox.net>
read-cache.c