HBASE-19184 Update nightly source artifact check to use git archive for making the tarball.
HBASE-19184 Update nightly source artifact check to use git archive for making the tarball.

Signed-off-by: Apekshit Sharma <66c885ee60ff151164295fdc1b53c1edd7bcea7c@apache.org>

HubSpot/hbase,HubSpot/hbase,HubSpot/hbase,HubSpot/hbase,HubSpot/hbase,HubSpot/hbase,HubSpot/hbase,HubSpot/hbase,HubSpot/hbase,HubSpot/hbase