strbuf: add strbuf_tolower function

diff --git a/t/t5150-request-pull.sh b/t/t5150-request-pull.sh
index 262205729d19af5e571b44e26859c7961def356b..93e2c65de65f8dd8544332dd512e6d61dad1746c 100755 (executable)
--- a/t/t5150-request-pull.sh
+++ b/t/t5150-request-pull.sh
@@ -216,8 +216,20 @@ test_expect_success 'pull request format' '
                git request-pull initial "$downstream_url" tags/full >../request
        ) &&
        <request sed -nf fuzz.sed >request.fuzzy &&
-       test_i18ncmp expect request.fuzzy
+       test_i18ncmp expect request.fuzzy &&
 
+       (
+               cd local &&
+               git request-pull initial "$downstream_url" tags/full:refs/tags/full
+       ) >request &&
+       sed -nf fuzz.sed <request >request.fuzzy &&
+       test_i18ncmp expect request.fuzzy &&
+
+       (
+               cd local &&
+               git request-pull initial "$downstream_url" full
+       ) >request &&
+       grep ' tags/full$'
 '
 
 test_expect_success 'request-pull ignores OPTIONS_KEEPDASHDASH poison' '