From 54918d74ba5ee74eae8ea409945ed22f2d754d91 Mon Sep 17 00:00:00 2001
From: Nils Wentzell <nwentzell@flatironinstitute.org>
Date: Fri, 15 Nov 2024 11:49:03 -0500
Subject: [PATCH] [ghactions] For pull_request events use target branch name in
 the triqs clone command

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

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 781fb03c..09e59eb5 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -108,8 +108,9 @@ jobs:
       env:
         CC: ${{ matrix.cc }}
         CXX: ${{ matrix.cxx }}
+        TRIQS_BRANCH: ${{ github.event_name == 'pull_request' && github.base_ref || github.ref_name }}
       run: |
-        git clone https://github.com/TRIQS/triqs --branch ${{ github.ref_name }}
+        git clone https://github.com/TRIQS/triqs --branch $TRIQS_BRANCH
         mkdir triqs/build && cd triqs/build
         cmake .. -DBuild_Tests=OFF -DCMAKE_INSTALL_PREFIX=$HOME/install
         make -j1 install VERBOSE=1