t9700: use "git config" without dash

diff --git a/t/t6027-merge-binary.sh b/t/t6027-merge-binary.sh
index a7358f75b19ed75d58124a3f1e070f022a2367bb..b519626ca09255a433b0d1cb32780a6feafa09f6 100755 (executable)
--- a/t/t6027-merge-binary.sh
+++ b/t/t6027-merge-binary.sh
@@ -6,7 +6,7 @@ test_description='ask merge-recursive to merge binary files'
 
 test_expect_success setup '
 
-       cat ../test4012.png >m &&
+       cat "$TEST_DIRECTORY"/test4012.png >m &&
        git add m &&
        git ls-files -s | sed -e "s/ 0  / 1     /" >E1 &&
        test_tick &&
@@ -45,7 +45,7 @@ test_expect_success resolve '
                false
        else
                git ls-files -s >current
-               diff -u current expect
+               test_cmp current expect
        fi
 '
 
@@ -60,7 +60,7 @@ test_expect_success recursive '
                false
        else
                git ls-files -s >current
-               diff -u current expect
+               test_cmp current expect
        fi
 '