From dc01d5c886df7dcdd7cb91af3928667f0d3eba44 Mon Sep 17 00:00:00 2001
From: Alexander Stepchenko <geochip@altlinux.org>
Date: Tue, 18 Jul 2023 13:24:02 +0300
Subject: [PATCH] fix: copy the dictionary instead of the link to it

This prevents appending the same tag multiple times.
---
 build.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/build.py b/build.py
index 9e5d4f7..92bc66c 100755
--- a/build.py
+++ b/build.py
@@ -55,7 +55,7 @@ class Tags:
         if self._tags is None:
             tags = [branch]
         else:
-            tags = self._tags[image.canonical_name][branch]
+            tags = self._tags[image.canonical_name][branch].copy()
         if branch == self._latest:
             tags.append("latest")
         return tags