do_for_each_reflog(): use a strbuf to hold logfile name

diff --git a/t/t6042-merge-rename-corner-cases.sh b/t/t6042-merge-rename-corner-cases.sh
index 32591f94135755847b406389aba5779e73cff5e0..466fa3804bc8a840d994e9d2e9092f599cc87eab 100755 (executable)
--- a/t/t6042-merge-rename-corner-cases.sh
+++ b/t/t6042-merge-rename-corner-cases.sh
@@ -104,7 +104,7 @@ test_expect_failure 'conflict caused if rename not detected' '
        test 0 -eq $(git ls-files -u | wc -l) &&
        test 0 -eq $(git ls-files -o | wc -l) &&
 
-       test 6 -eq $(wc -l < c) &&
+       test_line_count = 6 c &&
        test $(git rev-parse HEAD:a) = $(git rev-parse B:a) &&
        test $(git rev-parse HEAD:b) = $(git rev-parse A:b)
 '