From edf4a2c20764e4884d98fb10a452b147c3a7e003 Mon Sep 17 00:00:00 2001
From: Ahmad Nawab <ahmad.nawab@ecmwf.int>
Date: Wed, 5 Feb 2025 14:03:18 +0100
Subject: [PATCH] Explicitly request PR repo

---
 .github/workflows/build-hpc.yml | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/.github/workflows/build-hpc.yml b/.github/workflows/build-hpc.yml
index 6a02c12..33aaef8 100644
--- a/.github/workflows/build-hpc.yml
+++ b/.github/workflows/build-hpc.yml
@@ -99,14 +99,15 @@ jobs:
                 cmake --install build --prefix installation
                 popd
             {% endfor %}
-            mkdir -p ${{ github.repository }}
-            pushd ${{ github.repository }}
+            set REPO=${{ github.event.pull_request.head.repo.full_name || github.repository }}
+            mkdir -p $REPO
+            pushd $REPO
             git init
-            git remote add origin ${{ github.server_url }}/${{ github.repository }}
+            git remote add origin ${{ github.server_url }}/$REPO
             git fetch origin ${{ github.sha }}
             git reset --hard FETCH_HEAD
             popd
-            cmake -G Ninja -S ${{ github.repository }} -B build \
+            cmake -G Ninja -S $REPO -B build \
               {% for name in dependencies %}
                 {% set org, proj = name.split('/') %}
                 -D{{proj}}_ROOT=$BASEDIR/{{name}}/installation \