test_must_fail git ls-tree -r HEAD
'
+for opts in \
+ "--long --name-only" \
+ "--name-only --name-status" \
+ "--name-status --object-only" \
+ "--object-only --long"
+do
+ test_expect_success "usage: incompatible options: $opts" '
+ test_expect_code 129 git ls-tree $opts $tree
+ '
+
+ one_opt=$(echo "$opts" | cut -d' ' -f1)
+ test_expect_success "usage: incompatible options: $one_opt and --format" '
+ test_expect_code 129 git ls-tree $one_opt --format=fmt $tree
+ '
+done
test_done