branch: give better message when no names specified for rename

diff --git a/t/t5541-http-push.sh b/t/t5541-http-push.sh
index 4b4b4a604f3075dec1056b31da5cccc0c4ed5a9a..4086f02bc129b3628c724c7037fe60509fbef46c 100755 (executable)
--- a/t/t5541-http-push.sh
+++ b/t/t5541-http-push.sh
@@ -181,8 +181,7 @@ test_expect_success 'push (chunked)' '
        git checkout master &&
        test_commit commit path3 &&
        HEAD=$(git rev-parse --verify HEAD) &&
-       git config http.postbuffer 4 &&
-       test_when_finished "git config --unset http.postbuffer" &&
+       test_config http.postbuffer 4 &&
        git push -v -v origin $BRANCH 2>err &&
        grep "POST git-receive-pack (chunked)" err &&
        (cd "$HTTPD_DOCUMENT_ROOT_PATH"/test_repo.git &&