fetch: reject --no-ipv[46]

Now we have introduced OPT_IPVERSION(), tweak its implementation so
that "git clone", "git fetch", and "git push" reject the negated
form of "Use only IP version N" options.

Signed-off-by: Junio C Hamano <gitster@pobox.com>

1 files changed, 11 insertions, 0 deletions

diff --git a/t/t5516-fetch-push.sh b/t/t5516-fetch-push.sh
index 19ebefa5ac..87163d7745 100755
--- a/t/t5516-fetch-push.sh
+++ b/t/t5516-fetch-push.sh
@@ -120,6 +120,17 @@ test_expect_success setup '
 
 '
 
+for cmd in push fetch
+do
+	for opt in ipv4 ipv6
+	do
+		test_expect_success "reject 'git $cmd --no-$opt'" '
+			test_must_fail git $cmd --no-$opt 2>err &&
+			grep "unknown option .no-$opt" err
+		'
+	done
+done
+
 test_expect_success 'fetch without wildcard' '
 	mk_empty testrepo &&
 	(