From 2b88c8275cfb0a5917103efdcde1166077f96649 Mon Sep 17 00:00:00 2001
From: Li Haoyi <haoyi.sg@gmail.com>
Date: Sun, 4 Feb 2018 04:34:51 -0800
Subject: try to fix git head in test4.sh

---
 ci/test4.sh | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/ci/test4.sh b/ci/test4.sh
index 137cec0e..3ce6c1c1 100755
--- a/ci/test4.sh
+++ b/ci/test4.sh
@@ -2,6 +2,9 @@
 
 set -eux
 
+# Force travis to create a git HEAD otherwise common operations don't work
+git checkout -B current
+
 # Starting from scratch...
 git clean -xdf
 
-- 
cgit v1.2.3