On Mon, May 25, 2015 at 12:34:59PM -0700, Junio C Hamano wrote:
> [PATCH 01/56] was authored by you but has Michael's sign-off, which
> looked somewhat odd to me, though.

Yes, it does.  He picked it up from me, and signed off, and I took his
branch.  I don't believe he changed it, but I didn't check for certain.
So technically, although I wrote it, I also received it from him without
changing it, so both (a) and (c) of the DCO apply.
-- 
brian m. carlson / brian with sandals: Houston, Texas, US
+1 832 623 2791 | http://www.crustytoothpaste.net/~bmc | My opinion only
OpenPGP: RSA v4 4096b: 88AC E9B2 9196 305B A994 7552 F1BA 225C 0223 B187