From 0d7f1217c13201ac4c04be21b9079714dd88437d Mon Sep 17 00:00:00 2001
From: Adrien Ferrand <ferrand.ad@gmail.com>
Date: Thu, 2 Jul 2020 19:59:55 +0200
Subject: [PATCH] Use a more consistent variable for calculating source branch

---
 .azure-pipelines/templates/steps/tox-steps.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.azure-pipelines/templates/steps/tox-steps.yml b/.azure-pipelines/templates/steps/tox-steps.yml
index 427c52d31..9cb84aa3a 100644
--- a/.azure-pipelines/templates/steps/tox-steps.yml
+++ b/.azure-pipelines/templates/steps/tox-steps.yml
@@ -41,7 +41,7 @@ steps:
       ln -s $(testFarmPem.secureFilePath) tests/letstest/test-farm.pem
     condition: contains(variables['TOXENV'], 'test-farm')
   - bash: |
-      export TARGET_BRANCH="${BUILD_SOURCEBRANCHNAME}"
+      export TARGET_BRANCH="${BUILD_SOURCEBRANCH/refs\/(heads|tags)\//}"
       [ -z "${SYSTEM_PULLREQUEST_TARGETBRANCH}" ] || export TARGET_BRANCH="${SYSTEM_PULLREQUEST_TARGETBRANCH}"
       env
       if [[ "${TOXENV}" == *"oldest"* ]]; then