1 files changed, 9 insertions, 0 deletions
diff --git a/reachability/walk_expand.go b/reachability/walk_expand.go
new file mode 100644
index 00000000..e36534a2
--- /dev/null
+++ b/reachability/walk_expand.go
@@ -0,0 +1,9 @@
+package reachability
+
+func (walk *Walk) expand(item walkItem) ([]walkItem, error) {
+	if walk.domain == DomainCommits {
+		return walk.expandCommits(item)
+	}
+
+	return walk.expandObjects(item)
+}