Revert "Get couch version from environment not git"
Revert "Get couch version from environment not git"

This reverts commit c613dabf635ca3a5d6de2240d00b80c334dc8f43.

cloudant/couchdb-couch,apache/couchdb-couch,fkaempfer/couchdb,cloudant/couchdb-couch,fkaempfer/couchdb,apache/couchdb-couch,apache/couchdb-couch,fkaempfer/couchdb,fkaempfer/couchdb,fkaempfer/couchdb,cloudant/couchdb-couch,fkaempfer/couchdb