diff --git a/.travis.yml b/.travis.yml
index ac0d12869..1863835f1 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -13,7 +13,7 @@ before_install:
   pip install --user sphinx
 script:
 - git tag tmp-travis-build
-- git log --pretty="commit %h (parents: %p): %s" -1
+- sh travis/git-info.sh
 - python travis/pr-check-base.py
 - python travis/lint.py
 - python travis/script-in-readme.py
diff --git a/travis/git-info.sh b/travis/git-info.sh
new file mode 100644
index 000000000..333d13bc1
--- /dev/null
+++ b/travis/git-info.sh
@@ -0,0 +1,2 @@
+#!/bin/sh
+git log --pretty="commit %h (parents: %p): %s" -1