Git.pm: fix return value of config method

diff --git a/t/t5515-fetch-merge-logic.sh b/t/t5515-fetch-merge-logic.sh
index 65c37744aaa074d173afb862ca43fa668bc19452..3def75eeb29f0eeaa096ab4b9f4511a01a3ce3d8 100755 (executable)
--- a/t/t5515-fetch-merge-logic.sh
+++ b/t/t5515-fetch-merge-logic.sh
@@ -151,7 +151,7 @@ do
                git show-ref >"$actual_r" &&
                if test -f "$expect_f"
                then
-                       git diff -u "$expect_f" "$actual_f" &&
+                       test_cmp "$expect_f" "$actual_f" &&
                        rm -f "$actual_f"
                else
                        # this is to help developing new tests.
@@ -160,7 +160,7 @@ do
                fi &&
                if test -f "$expect_r"
                then
-                       git diff -u "$expect_r" "$actual_r" &&
+                       test_cmp "$expect_r" "$actual_r" &&
                        rm -f "$actual_r"
                else
                        # this is to help developing new tests.