From 6cdf75c5a9e1f660aa2a86938be680c5db07ffd2 Mon Sep 17 00:00:00 2001
From: Runxi Yu
Date: Sat, 21 Feb 2026 11:33:40 +0800
Subject: refstore: Add ref shortening

---
 refstore/refstore.go | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'refstore/refstore.go')

diff --git a/refstore/refstore.go b/refstore/refstore.go
index a3c9f201..5653d4ca 100644
--- a/refstore/refstore.go
+++ b/refstore/refstore.go
@@ -29,6 +29,12 @@ type Store interface {
 	//
 	// The exact pattern language is backend-defined.
 	List(pattern string) ([]ref.Ref, error)
+	// Shorten returns the shortest unambiguous shorthand for a full
+	// reference name within this store's visible namespace.
+	//
+	// If name does not exist in this store, implementations should return
+	// ErrReferenceNotFound.
+	Shorten(name string) (string, error)
 	// Close releases resources associated with the store.
 	Close() error
 }
-- 
cgit v1.3.1-10-gc9f91