chore: no shallow clone for savannah

Author: terlar

flake.lock

@@ -17,15 +17,15 @@
     org-babel.url = "github:emacs-twist/org-babel";
 
     gnu-elpa = {
-      url = "git+https://git.savannah.gnu.org/git/emacs/elpa.git?ref=main";
+      url = "git+https://git.savannah.gnu.org/git/emacs/elpa.git?ref=main&shallow=0";
       flake = false;
     };
     melpa = {
       url = "github:melpa/melpa";
       flake = false;
     };
     nongnu-elpa = {
-      url = "git+https://git.savannah.gnu.org/git/emacs/nongnu.git?ref=main";
+      url = "git+https://git.savannah.gnu.org/git/emacs/nongnu.git?ref=main&shallow=0";
       flake = false;
     };
   };