1 files changed, 29 insertions, 0 deletions
diff --git a/refstore/files/update_visible_names.go b/refstore/files/update_visible_names.go
new file mode 100644
index 00000000..f5792f93
--- /dev/null
+++ b/refstore/files/update_visible_names.go
@@ -0,0 +1,29 @@
+package files
+
+func (executor *refUpdateExecutor) collectVisibleNames() (map[string]struct{}, error) {
+	names := make(map[string]struct{})
+
+	looseNames, err := executor.store.collectLooseRefNames()
+	if err != nil {
+		return nil, err
+	}
+
+	for _, name := range looseNames {
+		names[name] = struct{}{}
+	}
+
+	packed, err := executor.store.readPackedRefs()
+	if err != nil {
+		return nil, err
+	}
+
+	for name := range packed.byName {
+		if _, exists := names[name]; exists {
+			continue
+		}
+
+		names[name] = struct{}{}
+	}
+
+	return names, nil
+}