[PATCH] Fix wrong failures in config test

The tests after '--set in alternative GIT_CONFIG' failed because
variable GIT_CONFIG was still set.

Signed-off-by: Ingo Brückl <redacted>
---

Is it only me (bash 3.2.48(1)-release) experiencing these failures?

 t/t1300-repo-config.sh |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/t/t1300-repo-config.sh b/t/t1300-repo-config.sh
index d0e5546..d1c9a8f 100755
--- a/t/t1300-repo-config.sh
+++ b/t/t1300-repo-config.sh

@@ -428,6 +428,8 @@ EOF

 test_expect_success '--set in alternative GIT_CONFIG' 'cmp other-config expect'

+unset GIT_CONFIG
+
 cat > .git/config << EOF
 # Hallo
 	#Bello
--

1.7.3.5