From 8d555a5aae15017c3c3332605bdf4fd33e20aaa0 Mon Sep 17 00:00:00 2001
From: Runxi Yu
Date: Mon, 23 Mar 2026 06:06:53 +0000
Subject: object/resolve: Add TreeFS

---
 object/resolve/treefs.go | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 object/resolve/treefs.go

(limited to 'object/resolve/treefs.go')

diff --git a/object/resolve/treefs.go b/object/resolve/treefs.go
new file mode 100644
index 00000000..eda8c7fa
--- /dev/null
+++ b/object/resolve/treefs.go
@@ -0,0 +1,30 @@
+package resolve
+
+import (
+	"io/fs"
+
+	"codeberg.org/lindenii/furgit/object"
+	"codeberg.org/lindenii/furgit/objectid"
+)
+
+// TreeFS exposes one Git tree as an fs.FS.
+//
+// TreeFS interprets names using io/fs path rules. Those rules do not match raw
+// Git tree entry naming exactly: names are UTF-8, slash-separated, and must be
+// valid fs.FS paths. Tree entries that cannot be represented under those rules
+// are not addressable through this API.
+//
+// TreeFS does not take ownership of its Resolver.
+type TreeFS struct {
+	resolver  *Resolver
+	rootTree  objectid.ObjectID
+	rootEntry *object.TreeEntry
+}
+
+var (
+	_ fs.FS         = (*TreeFS)(nil)
+	_ fs.ReadFileFS = (*TreeFS)(nil)
+	_ fs.ReadDirFS  = (*TreeFS)(nil)
+	_ fs.StatFS     = (*TreeFS)(nil)
+	_ fs.SubFS      = (*TreeFS)(nil)
+)
-- 
cgit v1.3.1-10-gc9f91