tree cd904224470fe41af46ebbf1e5894377d8d0088c
parent faaddc9b4e4c6f6cbac02e90415676fabd177b99
author Xin Li <delphij@google.com> 1466795834 -0700
committer Xin Li <delphij@google.com> 1467223303 -0700

Bail out when manifest is referencing a bad SHA-1 revision.

BUG: Issue 222
Change-Id: Ie0a64b39922d6fdf1be2989eb514985be8490278