1 files changed, 30 insertions, 0 deletions
diff --git a/lib/gitlab/gitaly_client/blob_service.rb b/lib/gitlab/gitaly_client/blob_service.rb
new file mode 100644
index 00000000000..7ea8e8d0857
--- /dev/null
+++ b/lib/gitlab/gitaly_client/blob_service.rb
@@ -0,0 +1,30 @@
+module Gitlab
+  module GitalyClient
+    class BlobService
+      def initialize(repository)
+        @gitaly_repo = repository.gitaly_repository
+      end
+
+      def get_blob(oid:, limit:)
+        request = Gitaly::GetBlobRequest.new(
+          repository: @gitaly_repo,
+          oid: oid,
+          limit: limit
+        )
+        response = GitalyClient.call(@gitaly_repo.storage_name, :blob_service, :get_blob, request)
+
+        blob = response.first
+        return unless blob.oid.present?
+
+        data = response.reduce(blob.data.dup) { |memo, msg| memo << msg.data.dup }
+
+        Gitlab::Git::Blob.new(
+          id: blob.oid,
+          size: blob.size,
+          data: data,
+          binary: Gitlab::Git::Blob.binary?(data)
+        )
+      end
+    end
+  end
+end