Fix shellcheck

2024-06-02 22:23:36 +02:00 · 2024-06-02 22:23:36 +02:00 · b1b6f77ca7
commit b1b6f77ca7
parent 80e9cd487a
1 changed files with 5 additions and 2 deletions
--- a/backup.nix
+++ b/backup.nix
@ -8,10 +8,13 @@ let
      pkgs.systemd
    ];
    text = ''
+      if [ "$#" -ne 1 ]; then
+        echo "Need exactly one argument, the path to backup.";
+        exit 1;
+      fi
      echo "Starting backup.";
-      path="$(systemd-escape -u --path ''${1})";
+      path="$(systemd-escape -u --path \"$1\")";
      restic backup "$path";
-      restic forget -d 7 -w 4 -m 6 --keep-within 1d --prune
    '';
  };
 in