From c62c5544fa23378843a3383a9dcd4494e5ea33bc Mon Sep 17 00:00:00 2001
From: Runxi Yu
Date: Fri, 6 Mar 2026 11:54:21 +0800
Subject: format/commitgraph: Split into ./read and ./

---
 format/commitgraph/read/reader.go | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
 create mode 100644 format/commitgraph/read/reader.go

(limited to 'format/commitgraph/read/reader.go')

diff --git a/format/commitgraph/read/reader.go b/format/commitgraph/read/reader.go
new file mode 100644
index 00000000..922d459b
--- /dev/null
+++ b/format/commitgraph/read/reader.go
@@ -0,0 +1,14 @@
+package read
+
+import "codeberg.org/lindenii/furgit/objectid"
+
+// Reader provides read-only access to one mmap-backed commit-graph snapshot.
+//
+// It is safe for concurrent read-only queries.
+type Reader struct {
+	algo        objectid.Algorithm
+	hashVersion uint8
+
+	layers []layer
+	total  uint32
+}
-- 
cgit v1.3.1-10-gc9f91