diagnostic: don't barf if HEAD is also a file.

Closes #694.
2016-08-16 14:31:50 +01:00 · 2016-08-16 14:31:50 +01:00 · 739881b482
commit 739881b482
parent 984ed836bd
1 changed files with 1 additions and 1 deletions
--- a/Library/Homebrew/diagnostic.rb
+++ b/Library/Homebrew/diagnostic.rb
@ -1010,7 +1010,7 @@ module Homebrew
        return unless Utils.git_available?

        timestamp = if File.directory?("#{HOMEBREW_REPOSITORY}/.git")
-          HOMEBREW_REPOSITORY.cd { `git log -1 --format="%ct" HEAD`.to_i }
+          HOMEBREW_REPOSITORY.cd { `git log -1 --format="%ct" HEAD --`.to_i }
        else
          HOMEBREW_LIBRARY.mtime.to_i
        end