From 6abf80318a7645751b182c0d38bb86d30d6e6db3 Mon Sep 17 00:00:00 2001
From: Peter Parente <parente@cs.unc.edu>
Date: Sat, 29 Dec 2018 20:42:16 -0500
Subject: [PATCH] [ci skip] ARG does not survive past FROM

Hardcode the tag in two places
---
 binder/Dockerfile | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/binder/Dockerfile b/binder/Dockerfile
index 719b8665ba..d851fff9c7 100644
--- a/binder/Dockerfile
+++ b/binder/Dockerfile
@@ -1,6 +1,5 @@
 # Copyright (c) Jupyter Development Team.
 # Distributed under the terms of the Modified BSD License.
-ARG TAG=17aba6048f44
-FROM jupyter/base-notebook:$TAG
-ENV TAG=$TAG
+FROM jupyter/base-notebook:17aba6048f44
+ENV TAG="17aba6048f44"
 COPY binder/README.ipynb .