[PATCH v2 4/7] reflog tests: make use of "test_config" idiom

[Ævar Arnfjörð Bjarmason]

Change a couple of tests that weren't using the helper to use it. This
makes the trailing "--unset" unnecessary.

Signed-off-by: Ævar Arnfjörð Bjarmason <ava...@gmail.com>
---
 t/t1410-reflog.sh | 13 +++++--------
 1 file changed, 5 insertions(+), 8 deletions(-)

diff --git a/t/t1410-reflog.sh b/t/t1410-reflog.sh
index ae8a448e34..42f5ac9ed9 100755
--- a/t/t1410-reflog.sh
+++ b/t/t1410-reflog.sh
@@ -232,24 +232,21 @@ test_expect_success '--expire=never' '
 '
 
 test_expect_success 'gc.reflogexpire=never' '
+       test_config gc.reflogexpire never &&
+       test_config gc.reflogexpireunreachable never &&
 
-       git config gc.reflogexpire never &&
-       git config gc.reflogexpireunreachable never &&
        git reflog expire --verbose --all &&
        git reflog refs/heads/master >output &&
        test_line_count = 4 output
 '
 
 test_expect_success 'gc.reflogexpire=false' '
+       test_config gc.reflogexpire false &&
+       test_config gc.reflogexpireunreachable false &&
 
-       git config gc.reflogexpire false &&
-       git config gc.reflogexpireunreachable false &&
        git reflog expire --verbose --all &&
        git reflog refs/heads/master >output &&
-       test_line_count = 4 output &&
-
-       git config --unset gc.reflogexpire &&
-       git config --unset gc.reflogexpireunreachable
+       test_line_count = 4 output
 
 '
 
-- 
2.21.0.360.g471c308f928