From bc0496637b076af65305bbef38694cb1f95e7111 Mon Sep 17 00:00:00 2001
From: Claas Augner <caugner@mozilla.com>
Date: Mon, 26 Jan 2026 22:38:59 +0100
Subject: [PATCH] ci(pr-review-companion): identify PR number from head
 repository

---
 .github/workflows/pr-review-companion.yml | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/pr-review-companion.yml b/.github/workflows/pr-review-companion.yml
index 7a7128cef..0eb87bb65 100644
--- a/.github/workflows/pr-review-companion.yml
+++ b/.github/workflows/pr-review-companion.yml
@@ -25,13 +25,17 @@ jobs:
       - name: Identify PR
         id: identify-pr
         run: |
-          PR_NUMBER=$(gh api repos/${{ github.repository }}/commits/${{ github.event.workflow_run.head_sha }}/pulls --jq '.[0].number')
+          PR_NUMBER=$(gh api "repos/$HEAD_REPO/commits/$HEAD_SHA/pulls" --jq ".[] | select(.base.repo.full_name == \"$BASE_REPO\") | .number")
           echo "number=$PR_NUMBER" >> $GITHUB_OUTPUT
         env:
+          BASE_REPO: ${{ github.repository }}
           GITHUB_TOKEN: ${{ github.token }}
+          HEAD_REPO: ${{ github.event.workflow_run.head_repository.full_name }}
+          HEAD_SHA: ${{ github.event.workflow_run.head_sha }}
 
   deploy:
     needs: identify-pr
+    if: needs.identify-pr.outputs.pr-number
     uses: ./.github/workflows/_deploy.yml
     secrets: inherit
     with:
@@ -42,6 +46,7 @@ jobs:
 
   comment:
     needs: [identify-pr, deploy]
+    if: needs.identify-pr.outputs.pr-number
     runs-on: ubuntu-latest
     steps:
       - name: Comment in PR