Show periodic rclone progress and remote verification phases

usr-local-sbin/app-restore.sh

@@ -45,7 +45,9 @@ mkdir -m 700 "$INPUT"
 if [[ -n $REMOTE_RUN ]]; then
   [[ $REMOTE_RUN =~ ^[a-zA-Z0-9][a-zA-Z0-9_-]+$ && $REMOTE_RUN == "$ARCHIVE_PREFIX"_* ]] || die 'Unsafe remote run name'
   check_remote
+  echo "-- Downloading remote backup for restore verification: $REMOTE_RUN"
   rc copy "${RCLONE_REMOTE_BASE%/}/$REMOTE_RUN" "$INPUT"
+  echo '-- Remote backup downloaded; validating manifest, hashes and archives'
 else
   [[ -d $LOCAL_RUN && ! -L $LOCAL_RUN ]] || die 'Local run must be an existing directory'
   # Resolve overlap separately: archive sources are allowed under WORKDIR, but