1 files changed, 17 insertions, 0 deletions
diff --git a/Library/Homebrew/install_renamed.rb b/Library/Homebrew/install_renamed.rb
new file mode 100644
index 000000000..e0a69beec
--- /dev/null
+++ b/Library/Homebrew/install_renamed.rb
@@ -0,0 +1,17 @@
+module InstallRenamed
+  def install_p src, new_basename = nil
+    super do |src, dst|
+      dst += "/#{File.basename(src)}" if File.directory? dst
+      append_default_if_different(src, dst)
+    end
+  end
+
+  private
+
+  def append_default_if_different src, dst
+    if File.file? dst and !FileUtils.identical?(src, dst) and !HOMEBREW_GIT_ETC
+      dst += ".default"
+    end
+    dst
+  end
+end