From a42eb1204badc387a620b4cd7a6a74be41e669ac Mon Sep 17 00:00:00 2001
From: Curtis Vogt <curtis.vogt@gmail.com>
Date: Thu, 2 Nov 2017 20:32:53 -0500
Subject: [PATCH] Fix verification of tzdata default (#93)

* Correct default tzdata version check

Bash command would have non-zero return code if deps/build.jl was
unchanged.
---
 .travis.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.travis.yml b/.travis.yml
index 940a60ef2..48a9c8495 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -12,7 +12,7 @@ env:
 script:
   - if [[ -a .git/shallow ]]; then git fetch --unshallow; fi
   # Avoid setting JULIA_TZ_VERSION if the deps/build.jl file has been modified
-  - git fetch origin +:refs/remotes/origin/HEAD; git diff --name-only origin/HEAD HEAD | grep -qx "deps/build.jl" && unset JULIA_TZ_VERSION
+  - git fetch origin +:refs/remotes/origin/HEAD; if ! git diff --quiet origin/HEAD HEAD -- deps/build.jl; then unset JULIA_TZ_VERSION; fi
   - OPTIONS=$(julia -e 'isdefined(Base.JLOptions(), :use_compilecache) && print("--compilecache=no")')
   - julia $OPTIONS -e 'Pkg.clone(pwd()); Pkg.build("TimeZones"); Pkg.test("TimeZones"; coverage=true)';
 after_success: