From 23f8a4f0093b0b14aee2abe1e42aff485f6a6a3f Mon Sep 17 00:00:00 2001
From: Yu Ming Zhu <yzhu@redhat.com>
Date: Jan 05 2024 10:00:52 +0000
Subject: promoteBuild: readable error msg


---

diff --git a/kojihub/kojihub.py b/kojihub/kojihub.py
index c6063f9..d316a06 100644
--- a/kojihub/kojihub.py
+++ b/kojihub/kojihub.py
@@ -16012,7 +16012,7 @@ def _promote_build(build, user=None, strict=True, force=False):
         return None
     if not binfo.get('draft'):
         if strict:
-            raise koji.GenericError(f'Not a draft build: {binfo}')
+            raise koji.GenericError(f"Not a draft build: {binfo['nvr']}")
         else:
             return None
     state = koji.BUILD_STATES[binfo['state']]
@@ -16043,7 +16043,9 @@ def _promote_build(build, user=None, strict=True, force=False):
     old_build = get_build(target_build)
     if old_build:
         if strict:
-            raise koji.GenericError(f'Target build already exists: {old_build}')
+            raise koji.GenericError(
+                f"Cannot promote to an existing target build: {old_build['nvr']}(#{old_build['id']})"
+            )
         else:
             return None