From e15054a4f93fc54806e84aa7036e60168e78e823 Mon Sep 17 00:00:00 2001
From: Runxi Yu
Date: Fri, 6 Mar 2026 08:05:51 +0800
Subject: format/commitgraph: Add initial commit-graph support

---
 internal/intconv/intconv.go | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'internal/intconv')

diff --git a/internal/intconv/intconv.go b/internal/intconv/intconv.go
index ab9d5c63..08530265 100644
--- a/internal/intconv/intconv.go
+++ b/internal/intconv/intconv.go
@@ -86,3 +86,12 @@ func Uint32ToUint8(v uint32) (uint8, error) {
 
 	return uint8(v), nil
 }
+
+// Uint32ToInt converts v to int, returning an error if it overflows.
+func Uint32ToInt(v uint32) (int, error) {
+	if uint64(v) > uint64(math.MaxInt) {
+		return 0, fmt.Errorf("intconv: uint32 %d overflows int", v)
+	}
+
+	return int(v), nil
+}
-- 
cgit v1.3.1-10-gc9f91