1 files changed, 0 insertions, 37 deletions
diff --git a/Library/Homebrew/formula_lock.rb b/Library/Homebrew/formula_lock.rb
deleted file mode 100644
index bf747fea2..000000000
--- a/Library/Homebrew/formula_lock.rb
+++ /dev/null
@@ -1,37 +0,0 @@
-require "fcntl"
-
-class FormulaLock
-  def initialize(name)
-    @name = name
-    @path = HOMEBREW_LOCK_DIR/"#{@name}.brewing"
-    @lockfile = nil
-  end
-
-  def lock
-    @path.parent.mkpath
-    create_lockfile
-    return if @lockfile.flock(File::LOCK_EX | File::LOCK_NB)
-    raise OperationInProgressError, @name
-  end
-
-  def unlock
-    return if @lockfile.nil? || @lockfile.closed?
-    @lockfile.flock(File::LOCK_UN)
-    @lockfile.close
-  end
-
-  def with_lock
-    lock
-    yield
-  ensure
-    unlock
-  end
-
-  private
-
-  def create_lockfile
-    return unless @lockfile.nil? || @lockfile.closed?
-    @lockfile = @path.open(File::RDWR | File::CREAT)
-    @lockfile.fcntl(Fcntl::F_SETFD, Fcntl::FD_CLOEXEC)
-  end
-end