Avoid run change title process when the title is same (#27467) (#27558)

Backport #27467 manually.

diff --git a/services/issue/issue.go b/services/issue/issue.go
index fb95fcada3c082f5fcd36f34f4edbdc3d316f803..04e12e2c99745e64036c148ad606af134b9351e9 100644 (file)
--- 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
        }