debugging readme check

Author: bogdad

auxiliary/update_cargo-readme.sh

@@ -3,7 +3,13 @@
 our_version=$(cargo readme -V | perl -ne 'print $1 while  /v([\d.]+)/g')
 last_version=$(cargo search cargo-readme | perl -ne 'print $1 while /^cargo-readme = "([\d.]+)"/g')
 
-if [ "$our_version" == "$last_version" ]; then
+js=$(cargo search cargo-readme)
+
+echo "our: $our_version"
+echo "remote: $last_version"
+echo "$js"
+
+if [ ! -z "$last_version" -a "$our_version" == "$last_version" ]; then
     echo Version $our_version is of cargo-readme is installed and up to date.
 else
     echo "Install cargo-readme"