Use GitRepositoryExtension for HOMEBREW_REPOSITORY

1 files changed, 3 insertions, 3 deletions

diff --git a/Library/Homebrew/system_config.rb b/Library/Homebrew/system_config.rb
index 71d5065ad..26a0c27ab 100644
--- a/Library/Homebrew/system_config.rb
+++ b/Library/Homebrew/system_config.rb
@@ -23,15 +23,15 @@ class SystemConfig
     end
 
     def head
-      Homebrew.git_head || "(none)"
+      HOMEBREW_REPOSITORY.git_head || "(none)"
     end
 
     def last_commit
-      Homebrew.git_last_commit || "never"
+      HOMEBREW_REPOSITORY.git_last_commit || "never"
     end
 
     def origin
-      Homebrew.git_origin || "(none)"
+      HOMEBREW_REPOSITORY.git_origin || "(none)"
     end
 
     def core_tap_head