support redirecting project alternative names

config.toml.sample

@@ -6,6 +6,9 @@ BindTo="0.0.0.0:5656"
 URL="https://gitea.com/"
 Org="gitea"
 
+[Redirect]
+"old-project-name" = "new-project-name"
+
 [Template]
 AppName = "Teafolio"
 

main.go

@@ -21,6 +21,7 @@ type Config struct {
 	Gitea  struct {
 		URL, Org string
 	}
+	Redirect map[string]string
 	Template struct {
 		AppName             string
 		HomepageHeaderHTML  string
@@ -308,6 +309,13 @@ func (this *Application) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 				return
 			}
 
+			// Maybe it's a redirected project (alternative name)
+			if rename, ok := this.cfg.Redirect[repoName]; ok {
+				w.Header().Set(`Location`, `/`+url.PathEscape(rename))
+				w.WriteHeader(301)
+				return
+			}
+
 			this.Repopage(w, r, repoName)
 
 		} else if r.URL.Path == `/static/logo.png` {