Follow in the footsteps of fedora-infra/fedmsg#173.
Handle new git.receive message bodies if they're available.
More pythonic!
Merge pull request #31 from fedora-infra/feature/githook-abspath

Handle new git.receive message bodies if they're available.
Merge pull request #35 from fedora-infra/feature/idempotency-following-suit

Follow in the footsteps of fedora-infra/fedmsg#173.
Somehow this got left out of one of the merges.
Merge branch 'develop' into feature/badges-rank
Catch up to the latest from the develop branch.