tree 452c0e8605d9d314b4c390457b5e4da6b222d431
parent e802cc451470d748c56039f392f6264b487bcbfe
author Sean Dague <sdague@linux.vnet.ibm.com> 1379960226 -0400
committer Sean Dague <sdague@linux.vnet.ibm.com> 1379960385 -0400

print out git references for trees

in order to be sure we understand the environment that's running
in an upstream test, print out the git information for the tree.
This will hopefully address questions of "which commit of tempest"
is being used for particular tests.

Change-Id: Ief4e8a17fd75945f02982d2adf8625fe927d823d