1 files changed, 28 insertions, 0 deletions
diff --git a/refstore/files/root_ref_path.go b/refstore/files/root_ref_path.go
new file mode 100644
index 00000000..ed79ca3b
--- /dev/null
+++ b/refstore/files/root_ref_path.go
@@ -0,0 +1,28 @@
+package files
+
+import (
+	"fmt"
+	"strings"
+)
+
+type refPath struct {
+	root rootKind
+	path string
+}
+
+func (tx *Transaction) targetKey(name refPath) string {
+	return fmt.Sprintf("%d:%s", name.root, name.path)
+}
+
+func refPathFromKey(key string) refPath {
+	rootValue, pathValue, ok := strings.Cut(key, ":")
+	if !ok || rootValue == "" {
+		return refPath{root: rootCommon, path: key}
+	}
+
+	if rootValue == "0" {
+		return refPath{root: rootGit, path: pathValue}
+	}
+
+	return refPath{root: rootCommon, path: pathValue}
+}