Fix a bug when uploading file via lfs ssh command (#34408)

Co-authored-by: wxiaoguang <wxiaoguang@gmail.com>

modules/git/cmdverb.go

@@ -0,0 +1,36 @@
+// Copyright 2025 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package git
+
+const (
+	CmdVerbUploadPack      = "git-upload-pack"
+	CmdVerbUploadArchive   = "git-upload-archive"
+	CmdVerbReceivePack     = "git-receive-pack"
+	CmdVerbLfsAuthenticate = "git-lfs-authenticate"
+	CmdVerbLfsTransfer     = "git-lfs-transfer"
+
+	CmdSubVerbLfsUpload   = "upload"
+	CmdSubVerbLfsDownload = "download"
+)
+
+func IsAllowedVerbForServe(verb string) bool {
+	switch verb {
+	case CmdVerbUploadPack,
+		CmdVerbUploadArchive,
+		CmdVerbReceivePack,
+		CmdVerbLfsAuthenticate,
+		CmdVerbLfsTransfer:
+		return true
+	}
+	return false
+}
+
+func IsAllowedVerbForServeLfs(verb string) bool {
+	switch verb {
+	case CmdVerbLfsAuthenticate,
+		CmdVerbLfsTransfer:
+		return true
+	}
+	return false
+}