From 4306b222d8ed368c40f63a57ce80d07b2e98e7ef Mon Sep 17 00:00:00 2001
From: Andrew Werner <awerner32@gmail.com>
Date: Mon, 17 Jul 2023 15:43:51 -0400
Subject: [PATCH] .github: update codegen workflow to use submodule

---
 .github/workflows/gen.yml | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/gen.yml b/.github/workflows/gen.yml
index ac271be7..b76dfd97 100644
--- a/.github/workflows/gen.yml
+++ b/.github/workflows/gen.yml
@@ -8,10 +8,16 @@ jobs:
 
     steps:
       - uses: actions/checkout@v3
+        with:
+          submodules: recursive
 
-      - name: libbpf-version
+      - name: update libbpf
         working-directory: libbpf
-        run: echo "LIBBPF_SHA=$(git rev-parse HEAD)" >> $GITHUB_ENV
+        run: |
+          set -e
+          git fetch origin
+          git checkout origin/HEAD
+          echo "LIBBPF_SHA=$(git rev-parse HEAD)" >> $GITHUB_ENV
 
       - uses: dtolnay/rust-toolchain@master
         with: