fixed: git describe sometimes doesn't work, fix credit to @slclinica
fixed: git describe sometimes doesn't work, fix credit to @slclinica

OpenClinica/enketo-express-oc,onaio/enketo-express,onaio/enketo-express,enketo/enketo-express,enketo/enketo-express,OpenClinica/enketo-express-oc,enketo/enketo-express,OpenClinica/enketo-express-oc,onaio/enketo-express