From 3a265c1af9daebd09aa36a4ce27c3f766a33f151 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mislav=20Marohni=C4=87?= <mislav.marohnic@gmail.com>
Date: Sat, 10 Oct 2015 18:30:44 +0200
Subject: [PATCH] Unset XDG_CONFIG_HOME and related variables during tests

If set by the user's environment, `git config --global` writes will go
to that destination instead of temporary $HOME. We definitely don't want
that.

Fixes #742
---
 test/test_helper.bash | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/test/test_helper.bash b/test/test_helper.bash
index 461bb085..5fac8bb3 100644
--- a/test/test_helper.bash
+++ b/test/test_helper.bash
@@ -22,6 +22,9 @@ if [ "$RBENV_ROOT" != "${RBENV_TEST_DIR}/root" ]; then
   PATH="${BATS_TEST_DIRNAME}/libexec:$PATH"
   PATH="${RBENV_ROOT}/shims:$PATH"
   export PATH
+
+  for xdg_var in `env 2>/dev/null | grep ^XDG_ | cut -d= -f1`; do unset "$xdg_var"; done
+  unset xdg_var
 fi
 
 teardown() {