t/t7003: replace \t with literal tab in sed expression

diff --git a/t/t5405-send-pack-rewind.sh b/t/t5405-send-pack-rewind.sh
index cb9aacc7bc62e2ecfdca0dc7f6071e5330fe09d0..4bda18a662da5a0c36ee007c37d9ded6be3b1832 100755 (executable)
--- a/t/t5405-send-pack-rewind.sh
+++ b/t/t5405-send-pack-rewind.sh
@@ -8,6 +8,7 @@ test_expect_success setup '
 
        >file1 && git add file1 && test_tick &&
        git commit -m Initial &&
+       git config receive.denyCurrentBranch warn &&
 
        mkdir another && (
                cd another &&