From 29d3949271bd221e9bdef455d187f1246a4b4cc3 Mon Sep 17 00:00:00 2001
From: yp05327 <576951401@qq.com>
Date: Tue, 10 Oct 2023 16:01:46 +0900
Subject: [PATCH] Avoid run change title process when the title is same
 (#27467) (#27558)

Backport #27467 manually.
---
 services/issue/issue.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/services/issue/issue.go b/services/issue/issue.go
index fb95fcada3..04e12e2c99 100644
--- a/services/issue/issue.go
+++ b/services/issue/issue.go
@@ -53,6 +53,10 @@ func ChangeTitle(ctx context.Context, issue *issues_model.Issue, doer *user_mode
 	oldTitle := issue.Title
 	issue.Title = title
 
+	if oldTitle == title {
+		return nil
+	}
+
 	if err := issues_model.ChangeIssueTitle(ctx, issue, doer, oldTitle); err != nil {
 		return err
 	}