From e838bedee942ad62513050121bc3fdca3421bd4b Mon Sep 17 00:00:00 2001
From: Alain Kaeslin <alain@cloudscale.ch>
Date: Mon, 12 Jan 2026 14:22:22 +0100
Subject: [PATCH] Improve branch name handling in `image-from-ref` helper by
 supporting multi-part branch names.

---
 helpers/image-from-ref | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/helpers/image-from-ref b/helpers/image-from-ref
index 1776907..460bff0 100755
--- a/helpers/image-from-ref
+++ b/helpers/image-from-ref
@@ -25,8 +25,8 @@ def main(ref: str) -> int:
         return 1
 
     match ref.split('/'):
-        case ["refs", "heads", branch]:
-            tag = f"branch-{branch}"
+        case ["refs", "heads", *branch_parts]:
+            tag = f"branch-{'-'.join(branch_parts)}"
         case ["refs", "pull", pull_request, "merge"]:
             tag = f"pull-request-{pull_request}"
         case ["refs", "tags", tag_name]: