nix-collect-garbage: Support --dry-run

2012-09-13 18:09:20 -04:00
parent 9fd9dedf12
commit 983220bcd4
2 changed files with 7 additions and 3 deletions
@@ -26,6 +26,7 @@
      <arg choice='plain'><option>--print-dead</option></arg>
      <arg choice='plain'><option>--delete</option></arg>
    </group>
+    <arg><option>--dry-run</option></arg>
  </cmdsynopsis>
 </refsynopsisdiv>