1 files changed, 0 insertions, 82 deletions
diff --git a/lib/gitlab/git/checksum.rb b/lib/gitlab/git/checksum.rb
deleted file mode 100644
index 3ef0f0a8854..00000000000
--- a/lib/gitlab/git/checksum.rb
+++ /dev/null
@@ -1,82 +0,0 @@
-module Gitlab
-  module Git
-    class Checksum
-      include Gitlab::Git::Popen
-
-      EMPTY_REPOSITORY_CHECKSUM = '0000000000000000000000000000000000000000'.freeze
-
-      Failure = Class.new(StandardError)
-
-      attr_reader :path, :relative_path, :storage, :storage_path
-
-      def initialize(storage, relative_path)
-        @storage       = storage
-        @storage_path  = Gitlab.config.repositories.storages[storage].legacy_disk_path
-        @relative_path = "#{relative_path}.git"
-        @path          = File.join(storage_path, @relative_path)
-      end
-
-      def calculate
-        unless repository_exists?
-          failure!(Gitlab::Git::Repository::NoRepository, 'No repository for such path')
-        end
-
-        calculate_checksum_by_shelling_out
-      end
-
-      private
-
-      def repository_exists?
-        raw_repository.exists?
-      end
-
-      def calculate_checksum_by_shelling_out
-        args = %W(--git-dir=#{path} show-ref --heads --tags)
-        output, status = run_git(args)
-
-        if status&.zero?
-          refs = output.split("\n")
-
-          result = refs.inject(nil) do |checksum, ref|
-            value = Digest::SHA1.hexdigest(ref).hex
-
-            if checksum.nil?
-              value
-            else
-              checksum ^ value
-            end
-          end
-
-          result.to_s(16)
-        else
-          # Empty repositories return with a non-zero status and an empty output.
-          if output&.empty?
-            EMPTY_REPOSITORY_CHECKSUM
-          else
-            failure!(Gitlab::Git::Checksum::Failure, output)
-          end
-        end
-      end
-
-      def failure!(klass, message)
-        Gitlab::GitLogger.error("'git show-ref --heads --tags' in #{path}: #{message}")
-
-        raise klass.new("Could not calculate the checksum for #{path}: #{message}")
-      end
-
-      def circuit_breaker
-        @circuit_breaker ||= Gitlab::Git::Storage::CircuitBreaker.for_storage(storage)
-      end
-
-      def raw_repository
-        Gitlab::Git::Repository.new(storage, relative_path, nil)
-      end
-
-      def run_git(args)
-        circuit_breaker.perform do
-          popen([Gitlab.config.git.bin_path, *args], path)
-        end
-      end
-    end
-  end
-end