diff --git a/repository/git/git_configure.bzl b/repository/git/git_configure.bzl
index d5e98ff73cd93fbda2bf242e15232fea2ffb5540..ca2b8b2d5d9d158554bb32933a2b9a825081a3bd 100644
--- a/repository/git/git_configure.bzl
+++ b/repository/git/git_configure.bzl
@@ -11,9 +11,12 @@ def _git_version_conf_impl(repository_ctx):
 
   ret = repository_ctx.execute(
       ["test", "-f", "%s/.git/logs/HEAD" % mace_root_path])
-
   if ret.return_code == 0:
     unused_var = repository_ctx.path(Label("//:.git/HEAD"))
+
+  ret = repository_ctx.execute(
+      ["test", "-f", "%s/.git/refs/heads/master" % mace_root_path])
+  if ret.return_code == 0:
     unused_var = repository_ctx.path(Label("//:.git/refs/heads/master"))
 
   repository_ctx.execute([
diff --git a/repository/opencl-kernel/opencl_kernel_configure.bzl b/repository/opencl-kernel/opencl_kernel_configure.bzl
index 0365fc8447ef5f260a053c6ba61ec566bef90e3c..f5127acec46e7173c1dc5348515d905c66848238 100644
--- a/repository/opencl-kernel/opencl_kernel_configure.bzl
+++ b/repository/opencl-kernel/opencl_kernel_configure.bzl
@@ -9,37 +9,42 @@ def _opencl_encrypt_kernel_impl(repository_ctx):
 
   ret = repository_ctx.execute(
       ["test", "-f", "%s/.git/logs/HEAD" % mace_root_path])
-
   if ret.return_code == 0:
     unused_var = repository_ctx.path(Label("//:.git/HEAD"))
+  ret = repository_ctx.execute(
+      ["test", "-f", "%s/.git/refs/heads/master" % mace_root_path])
+  if ret.return_code == 0:
     unused_var = repository_ctx.path(Label("//:.git/refs/heads/master"))
 
-  unused_var = repository_ctx.path(Label("//:mace/kernels/opencl/cl/activation.cl"))
-  unused_var = repository_ctx.path(Label("//:mace/kernels/opencl/cl/addn.cl"))
-  unused_var = repository_ctx.path(Label("//:mace/kernels/opencl/cl/batch_norm.cl"))
-  unused_var = repository_ctx.path(Label("//:mace/kernels/opencl/cl/bias_add.cl"))
-  unused_var = repository_ctx.path(Label("//:mace/kernels/opencl/cl/buffer_to_image.cl"))
-  unused_var = repository_ctx.path(Label("//:mace/kernels/opencl/cl/channel_shuffle.cl"))
-  unused_var = repository_ctx.path(Label("//:mace/kernels/opencl/cl/common.h"))
-  unused_var = repository_ctx.path(Label("//:mace/kernels/opencl/cl/concat.cl"))
-  unused_var = repository_ctx.path(Label("//:mace/kernels/opencl/cl/conv_2d.cl"))
-  unused_var = repository_ctx.path(Label("//:mace/kernels/opencl/cl/conv_2d_1x1.cl"))
-  unused_var = repository_ctx.path(Label("//:mace/kernels/opencl/cl/conv_2d_3x3.cl"))
-  unused_var = repository_ctx.path(Label("//:mace/kernels/opencl/cl/deconv_2d.cl"))
-  unused_var = repository_ctx.path(Label("//:mace/kernels/opencl/cl/depth_to_space.cl"))
-  unused_var = repository_ctx.path(Label("//:mace/kernels/opencl/cl/depthwise_conv2d.cl"))
-  unused_var = repository_ctx.path(Label("//:mace/kernels/opencl/cl/eltwise.cl"))
-  unused_var = repository_ctx.path(Label("//:mace/kernels/opencl/cl/fully_connected.cl"))
-  unused_var = repository_ctx.path(Label("//:mace/kernels/opencl/cl/matmul.cl"))
-  unused_var = repository_ctx.path(Label("//:mace/kernels/opencl/cl/pad.cl"))
-  unused_var = repository_ctx.path(Label("//:mace/kernels/opencl/cl/pooling.cl"))
-  unused_var = repository_ctx.path(Label("//:mace/kernels/opencl/cl/reduce_mean.cl"))
-  unused_var = repository_ctx.path(Label("//:mace/kernels/opencl/cl/resize_bilinear.cl"))
-  unused_var = repository_ctx.path(Label("//:mace/kernels/opencl/cl/slice.cl"))
-  unused_var = repository_ctx.path(Label("//:mace/kernels/opencl/cl/softmax.cl"))
-  unused_var = repository_ctx.path(Label("//:mace/kernels/opencl/cl/space_to_batch.cl"))
-  unused_var = repository_ctx.path(Label("//:mace/kernels/opencl/cl/winograd_transform.cl"))
-
+  ret = repository_ctx.execute(
+      ["test", "-f", "%s/mace/kernels/opencl/cl/common.h" % mace_root_path])
+  if ret.return_code == 0:
+    unused_var = repository_ctx.path(Label("//:mace/kernels/opencl/cl/activation.cl"))
+    unused_var = repository_ctx.path(Label("//:mace/kernels/opencl/cl/addn.cl"))
+    unused_var = repository_ctx.path(Label("//:mace/kernels/opencl/cl/batch_norm.cl"))
+    unused_var = repository_ctx.path(Label("//:mace/kernels/opencl/cl/bias_add.cl"))
+    unused_var = repository_ctx.path(Label("//:mace/kernels/opencl/cl/buffer_to_image.cl"))
+    unused_var = repository_ctx.path(Label("//:mace/kernels/opencl/cl/channel_shuffle.cl"))
+    unused_var = repository_ctx.path(Label("//:mace/kernels/opencl/cl/common.h"))
+    unused_var = repository_ctx.path(Label("//:mace/kernels/opencl/cl/concat.cl"))
+    unused_var = repository_ctx.path(Label("//:mace/kernels/opencl/cl/conv_2d.cl"))
+    unused_var = repository_ctx.path(Label("//:mace/kernels/opencl/cl/conv_2d_1x1.cl"))
+    unused_var = repository_ctx.path(Label("//:mace/kernels/opencl/cl/conv_2d_3x3.cl"))
+    unused_var = repository_ctx.path(Label("//:mace/kernels/opencl/cl/crop.cl"))
+    unused_var = repository_ctx.path(Label("//:mace/kernels/opencl/cl/deconv_2d.cl"))
+    unused_var = repository_ctx.path(Label("//:mace/kernels/opencl/cl/depth_to_space.cl"))
+    unused_var = repository_ctx.path(Label("//:mace/kernels/opencl/cl/depthwise_conv2d.cl"))
+    unused_var = repository_ctx.path(Label("//:mace/kernels/opencl/cl/eltwise.cl"))
+    unused_var = repository_ctx.path(Label("//:mace/kernels/opencl/cl/fully_connected.cl"))
+    unused_var = repository_ctx.path(Label("//:mace/kernels/opencl/cl/matmul.cl"))
+    unused_var = repository_ctx.path(Label("//:mace/kernels/opencl/cl/pad.cl"))
+    unused_var = repository_ctx.path(Label("//:mace/kernels/opencl/cl/pooling.cl"))
+    unused_var = repository_ctx.path(Label("//:mace/kernels/opencl/cl/reduce_mean.cl"))
+    unused_var = repository_ctx.path(Label("//:mace/kernels/opencl/cl/resize_bilinear.cl"))
+    unused_var = repository_ctx.path(Label("//:mace/kernels/opencl/cl/slice.cl"))
+    unused_var = repository_ctx.path(Label("//:mace/kernels/opencl/cl/softmax.cl"))
+    unused_var = repository_ctx.path(Label("//:mace/kernels/opencl/cl/space_to_batch.cl"))
+    unused_var = repository_ctx.path(Label("//:mace/kernels/opencl/cl/winograd_transform.cl"))
 
   generated_files_path = repository_ctx.path("gen")