From 1aa5cad4c8d6455eeb1f10893549e18bcca11996 Mon Sep 17 00:00:00 2001
From: Runxi Yu
Date: Wed, 25 Mar 2026 19:33:32 +0000
Subject: object/fetch: Rename from object/resolve

---
 object/fetch/peel_to_commit.go | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)
 create mode 100644 object/fetch/peel_to_commit.go

(limited to 'object/fetch/peel_to_commit.go')

diff --git a/object/fetch/peel_to_commit.go b/object/fetch/peel_to_commit.go
new file mode 100644
index 00000000..5ec66411
--- /dev/null
+++ b/object/fetch/peel_to_commit.go
@@ -0,0 +1,29 @@
+package fetch
+
+import (
+	"fmt"
+
+	"codeberg.org/lindenii/furgit/object/commit"
+	objectid "codeberg.org/lindenii/furgit/object/id"
+	"codeberg.org/lindenii/furgit/object/stored"
+	"codeberg.org/lindenii/furgit/object/tag"
+)
+
+// PeelToCommit peels tags until it reaches a commit.
+func (r *Fetcher) PeelToCommit(id objectid.ObjectID) (*stored.Stored[*commit.Commit], error) {
+	for {
+		obj, err := r.ExactObject(id)
+		if err != nil {
+			return nil, err
+		}
+
+		switch parsed := obj.Object().(type) {
+		case *commit.Commit:
+			return stored.New(id, parsed), nil
+		case *tag.Tag:
+			id = parsed.Target
+		default:
+			return nil, fmt.Errorf("object/fetch: expected commit-ish object %s, got %v", id, parsed.ObjectType())
+		}
+	}
+}
-- 
cgit v1.3.1-10-gc9f91