From a143bb2a450beb93059f0496009db34a9b940da5 Mon Sep 17 00:00:00 2001
From: Michael Sprengel <michael.sprengel@netapp.com>
Date: Fri, 8 Dec 2023 16:49:54 +0100
Subject: [PATCH] Find another way to determine the git branch

---
 container/bin/build_source | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/container/bin/build_source b/container/bin/build_source
index 470b7a2..2331c94 100755
--- a/container/bin/build_source
+++ b/container/bin/build_source
@@ -248,7 +248,7 @@ get_version() (
 	if [ -z $version ]; then
 		package_version=$(get_upstream_version $source)
 		git_commit_hash=$(git -C /input rev-parse HEAD)
-		git_branch=$(git -C /input branch --show-current)
+		git_branch=$(git -C /input name-rev --name-only --refs="refs/heads/*" HEAD)
 		git_tags=$(git -C /input tag)
 
 		# No version has been provided. Check if there is already a gardenlinux0 version.