$ git clone -n https://gitee.com/src-opencloudos-rpms/vulkan-validation-layers.git /var/lib/mock/dist-oc8-build-39379-13747/root/chroot_tmpdir/scmroot/vulkan-validation-layers
Cloning into '/var/lib/mock/dist-oc8-build-39379-13747/root/chroot_tmpdir/scmroot/vulkan-validation-layers'...
$ git reset --hard origin/oc8
HEAD is now at cc880ba add SPIRV_HEADERS_INSTALL_DIR