cache-tree: reject entries with null sha1

diff --git a/t/t5802-connect-helper.sh b/t/t5802-connect-helper.sh
index b7a7f9d5886f1e2f3fc2d65bfcf1785b890638ac..c6c2661878c0ca8a22ad11e1229a664f3d009fee 100755 (executable)
--- a/t/t5802-connect-helper.sh
+++ b/t/t5802-connect-helper.sh
@@ -4,6 +4,7 @@ test_description='ext::cmd remote "connect" helper'
 . ./test-lib.sh
 
 test_expect_success setup '
+       git config --global protocol.ext.allow user &&
        test_tick &&
        git commit --allow-empty -m initial &&
        test_tick &&