tree 9cec4e555400d7df29d9c110f9ac12abed8ae110
parent 7cb038a692ec0bdc0f442380678e8e87e26d4e68
author Junio C Hamano <junkio@cox.net> 1137392137 -0800
committer Junio C Hamano <junkio@cox.net> 1137392137 -0800

describe: omit clearing marks on the last one.

When describing more than one, we need to clear the commit marks
before handling the next one, but most of the time we are
running it for only one commit, and in such a case this clearing
phase is totally unnecessary.

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