kiss-outdated: fix printing empty version information

FossilOrigin-Name: 45e90f7bd5c55e9128c89738f68ded2633742647a98c916ce5c951c3e52d41a9

1 files changed, 10 insertions, 2 deletions

diff --git a/contrib/kiss-outdated b/contrib/kiss-outdated
index db2b421..d8d5559 100755
--- a/contrib/kiss-outdated
+++ b/contrib/kiss-outdated
@@ -4,6 +4,11 @@
 
 old_IFS=$IFS
 
+# Notify the user
+printf '\033[1;33m-> \033[1;36mNOTE \033[m%s\n' \
+    "Sometimes repology can reply with empty strings for a package" \
+    "It is a good idea to double check the results." >&2
+
 # List via arguments or all installed packages.
 if [ "$1" ]; then
     set -- printf '%s\n' "$@"
@@ -27,8 +32,11 @@ fi
     # Skip these.
     # shellcheck disable=2106
     {
-        [ "${rep:--}" = - ] && continue
-        [ "$ver" = git ]    && continue
+        # Sometimes rep becomes whitespace so the
+        # other check passes.
+        [ "$rep" ]        || continue
+        [ "$rep" = - ]    && continue
+        [ "$ver" = git ]  && continue
     }
 
     # Split the comma separated list.