Silence git default branch warning

Author: daniel-sampliner

modules/pre-commit.nix

@@ -64,7 +64,7 @@ let
       ln -fs ${configFile} src/.pre-commit-config.yaml
       cd src
       rm -rf .git
-      git init
+      git init -q
       git add .
       git config --global user.email "you@example.com"
       git config --global user.name "Your Name"