fix

drone.yml

   commands:
 
     - PKG_NAME="${DRONE_REPO_NAME}" &&
-      PKG_VERSION="$(git describe)" &&
+      PKG_VERSION="$(git describe --always)" &&
       PKG_DEB_ARCHIVE="$${PKG_NAME}_$${PKG_VERSION}.orig.tar.xz" &&
       PKG_DEB_ARCHIVE_ROOT="${PKG_NAME}-${PKG_VERSION}" &&
       tar --exclude='./.*' --exclude='debian' 
         --transform "s/\./$${PKG_DEB_ARCHIVE_ROOT}/" 
         -cJvf "$${PKG_DEB_ARCHIVE}" .
 
+      # https://wiki.debian.org/CrossCompiling#Building_with_dpkg-buildpackage
     - PKG_RELEASE_DIR="release" &&
       PKG_DIST_DIR="dist" &&
       PKG_BUILDHOST_ARCH="${DRONE_RUNNER_ARCH}" &&