diff --git a/modules/packages/git.nix b/modules/packages/git.nix
index 8f12d506..74fb8226 100644
--- a/modules/packages/git.nix
+++ b/modules/packages/git.nix
@@ -12,6 +12,7 @@ inputs:
         init.defaultBranch = "main";
         core.quotepath = false;
         lfs.ssh.automultiplex = false; # 避免 lfs 一直要求触摸 yubikey
+        receive.denyCurrentBranch = "warn"; # 允许 push 到非 bare 的仓库
       };
     };
     nixos.packages._packages = [ inputs.pkgs.localPackages.git-lfs-transfer ]; # make pure ssh lfs work