From c1811c1eba8f6ebfecfd15ff2ec622911b7aeae9 Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <edolstra@gmail.com>
Date: Sun, 10 Mar 2024 13:38:38 +0100
Subject: [PATCH] Fix GitHub test

Cherry-picked from 03618bb85f609a9b2f3cd6b82628a95b425e3b72.
---
 tests/nixos/github-flakes.nix | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tests/nixos/github-flakes.nix b/tests/nixos/github-flakes.nix
index a51689445..6f8a5b9d8 100644
--- a/tests/nixos/github-flakes.nix
+++ b/tests/nixos/github-flakes.nix
@@ -58,7 +58,7 @@ let
       mkdir -p $out/{commits,tarball}
 
       # Setup https://docs.github.com/en/rest/commits/commits#get-a-commit
-      echo '{"sha": "${private-flake-rev}"}' > $out/commits/HEAD
+      echo '{"sha": "${private-flake-rev}", "commit": {"tree": {"sha": "ffffffffffffffffffffffffffffffffffffffff"}}}' > $out/commits/HEAD
 
       # Setup tarball download via API
       dir=private-flake
@@ -72,7 +72,7 @@ let
       mkdir -p $out/commits
 
       # Setup https://docs.github.com/en/rest/commits/commits#get-a-commit
-      echo '{"sha": "${nixpkgs.rev}"}' > $out/commits/HEAD
+      echo '{"sha": "${nixpkgs.rev}", "commit": {"tree": {"sha": "ffffffffffffffffffffffffffffffffffffffff"}}}' > $out/commits/HEAD
     '';
 
   archive = pkgs.runCommand "nixpkgs-flake" {}