Make terms and PACMAN_CACHE arrays unique

Minor fix to make interim arrays unique to ensure packages and caches are only visited once during the entire workflow
archlinux-downgrade · May 14, 2021 · 33b7c19 · 33b7c19
1 parent 908fb0d
commit 33b7c19
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/downgrade b/downgrade
@@ -431,6 +431,10 @@ cli() {
   IFS=' ' read -r -a system_args <<< "$(read_downgrade_conf)"
   parse_options "${system_args[@]}" "$@"
 
+  # make arrays unique
+  IFS=' ' read -r -a terms <<< "$(printf "%s\n" "${terms[@]}" | uniq | tr '\n' ' ')"
+  IFS=' ' read -r -a PACMAN_CACHE <<< "$(printf "%s\n" "${PACMAN_CACHE[@]}" | uniq | tr '\n' ' ')"
+
   # proceed with rest of workflow
   main "${terms[@]}"
   pacman -U "${pacman_args[@]}" "${to_install[@]}"