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-rwxr-xr-xt/t1300-repo-config.sh11
1 files changed, 11 insertions, 0 deletions
diff --git a/t/t1300-repo-config.sh b/t/t1300-repo-config.sh
index 967359344d..38917da0ef 100755
--- a/t/t1300-repo-config.sh
+++ b/t/t1300-repo-config.sh
@@ -1006,6 +1006,17 @@ test_expect_success 'git -c "key=value" support' '
test_must_fail git -c name=value config core.name
'
+# We just need a type-specifier here that cares about the
+# distinction internally between a NULL boolean and a real
+# string (because most of git's internal parsers do care).
+# Using "--path" works, but we do not otherwise care about
+# its semantics.
+test_expect_success 'git -c can represent empty string' '
+ echo >expect &&
+ git -c foo.empty= config --path foo.empty >actual &&
+ test_cmp expect actual
+'
+
test_expect_success 'key sanity-checking' '
test_must_fail git config foo=bar &&
test_must_fail git config foo=.bar &&