test_expect_success 'get variable with no value' \
'git-config --get novalue.variable ^$'
+echo novalue.variable > expect
+
+test_expect_success 'get-regexp variable with no value' \
+ 'git-config --get-regexp novalue > output &&
+ cmp output expect'
+
git-config > output 2>&1
test_expect_success 'no arguments, but no crash' \