From 9603fa099b1452dc38d5c23662dfd9ab24caaa74 Mon Sep 17 00:00:00 2001
From: praydog <praydog@praydog.com>
Date: Tue, 12 Mar 2024 10:09:21 -0700
Subject: [PATCH] CI: Update for detached HEAD state

---
 .github/workflows/dev-build-pr.yml | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/dev-build-pr.yml b/.github/workflows/dev-build-pr.yml
index 0636326b..8a9f53c0 100644
--- a/.github/workflows/dev-build-pr.yml
+++ b/.github/workflows/dev-build-pr.yml
@@ -35,7 +35,8 @@ jobs:
         if : ${{ github.event_name == 'pull_request_target' }}
         shell: pwsh
         run: |
-          $previous_commit = git rev-parse 'HEAD^'
+          $commits = git log -n 2 --pretty=format:%H
+          $previous_commit = $commits[1]
           if ($previous_commit -ne "${{ github.event.pull_request.head.sha }}") {
             throw "The pull request head commit has changed since the event was triggered."
           }