From 851bf3e818a73b84c4f34624ee526447d0d23989 Mon Sep 17 00:00:00 2001
From: Bart Koelman <10324372+bkoelman@users.noreply.github.com>
Date: Sun, 17 Sep 2023 23:37:05 +0200
Subject: [PATCH] Fix the missing branch name in NuGet package version on PR
 merge

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

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 84fabcc68a..8e92c07120 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -97,7 +97,7 @@ jobs:
         else {
             # Get the version suffix from the auto-incrementing build number. For example: '123' => 'master-00123'
             $revision = "{0:D5}" -f [convert]::ToInt32($env:GITHUB_RUN_NUMBER, 10)
-            $versionSuffix = "$($env:GITHUB_HEAD_REF ?? $env:GITHUB_REF_NAME)-$revision"
+            $versionSuffix = "$(![string]::IsNullOrEmpty($env:GITHUB_HEAD_REF) ? $env:GITHUB_HEAD_REF : $env:GITHUB_REF_NAME)-$revision"
         }
         Write-Output "Using version suffix: $versionSuffix"
         Write-Output "PACKAGE_VERSION_SUFFIX=$versionSuffix" | Out-File -FilePath $env:GITHUB_ENV -Encoding utf8 -Append