dev-cmd/audit: handle nil newest_committed_revision.

Fixes #7712.
2020-06-10 08:39:41 +01:00 · 2020-06-10 08:39:41 +01:00 · 0dd004f53d
commit 0dd004f53d
parent 3a7213c255
1 changed files with 2 additions and 1 deletions
--- a/Library/Homebrew/dev-cmd/audit.rb
+++ b/Library/Homebrew/dev-cmd/audit.rb
@ -786,7 +786,8 @@ module Homebrew
            !previous_revision.nil? &&
            current_revision < previous_revision
        problem "revision should not decrease (from #{previous_revision} to #{current_revision})"
-      elsif current_revision > (newest_committed_revision + 1)
+      elsif newest_committed_revision &&
+            current_revision > (newest_committed_revision + 1)
        problem "revisions should only increment by 1"
      end
    end