Deploy key with write access can not push

[wxiaoguang]

2022/03/06 00:00:42 router: completed GET /api/internal/serv/command/21/org/repo?mode=2&verb=git-receive-pack for 127.0.0.1:34602, 200 OK in 6.2ms @ private/serv.go:81(private.ServCommand)

2022/03/06 00:00:42 router: completed POST /api/internal/hook/pre-receive/org/repo for 127.0.0.1:34604, 403 Forbidden in 5.8ms @ private/hook_pre_receive.go:107(private.HookPreReceive)

2022/03/06 00:00:42 router: completed POST /api/internal/ssh/21/update/42 for 127.0.0.1:34606, 200 OK in 10.4ms @ private/key.go:18(private.UpdatePublicKeyInRepo)

The HookPreReceive calls AssertCanWriteCode, but AssertCanWriteCode only checks user's permission.