message: demo-protobuf: Handle edge case in git archive for proto download
diff: @@ -7,7 +7,9 @@ COSMOS_DIR="$PROTO_DIR/cosmos"
  COSMOS_SDK_DIR="$COSMOS_DIR/cosmos-sdk"
  ZIP_FILE="$COSMOS_DIR/tmp.zip"
  REF=${REF:-"master"}
  -SUFFIX=${REF#v}
  +SUFFIX=${REF}
  +
  +[[ $SUFFIX =~ ^v[0-9]+\.[0-9]+\.[0-9]+$ ]] && SUFFIX=${SUFFIX#v}
  mkdir -p "$COSMOS_DIR"
  