From 073650db019b06644023f3ca80cc2a16f5e2bce6 Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <edolstra@gmail.com>
Date: Fri, 13 Mar 2020 17:25:47 +0100
Subject: [PATCH] Do a deep fetch

Currently the build fails with

  warning: reject refs/heads/HEAD because shallow roots are not allowed to be updated
  error: Could not read 0c2088d4386a350f0005ff1a278d0384dbc26881
  fatal: Failed to traverse parents of commit ea1803efdc288a400b544e7f1f2d83efdd2792b6
  error: program 'git' failed with exit code 128
---
 .github/workflows/test.yml | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index dd5224dc3..f9b1d6093 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -10,6 +10,8 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
     - uses: actions/checkout@v2
+      with:
+        fetch-depth: 0
     - uses: cachix/install-nix-action@v8
     #- run: nix flake check
     - run: nix-build -A checks.$(if [[ `uname` = Linux ]]; then echo x86_64-linux; else echo x86_64-darwin; fi)