From 9d08dc994d51298e2d8e75d8ed4ee477312ec53a Mon Sep 17 00:00:00 2001
From: Runxi Yu
Date: Sat, 7 Mar 2026 15:08:14 +0800
Subject: ref/refname: Add refname validation

---
 ref/refname/pseudo.go | 11 +++++++++++
 1 file changed, 11 insertions(+)
 create mode 100644 ref/refname/pseudo.go

(limited to 'ref/refname/pseudo.go')

diff --git a/ref/refname/pseudo.go b/ref/refname/pseudo.go
new file mode 100644
index 00000000..f0ad1ae8
--- /dev/null
+++ b/ref/refname/pseudo.go
@@ -0,0 +1,11 @@
+package refname
+
+// IsPseudo reports whether name is one Git pseudo-ref.
+func IsPseudo(name string) bool {
+	switch name {
+	case "FETCH_HEAD", "MERGE_HEAD":
+		return true
+	default:
+		return false
+	}
+}
-- 
cgit v1.3.1-10-gc9f91