[sheepdog] [PATCH V4 2/2] collie: optimize 'collie vdi check' command

[MORITA Kazutaka]

At Tue, 4 Sep 2012 11:46:31 +0800,
Yunkai Zhang wrote:
> 
> How about introduce an option '-v, verbose' to this command, and make
> it silent by default, like tcpdump? I need the output with the reasons
> I have mentioned above, though you may needn't it.

Yuan said that he didn't want to move sha1_to_hex to lib/sha1.c, so I
won't be against it any more if he is okay...