Fix rename notification bug (#18011)

modules/notification/action/action.go

@@ -148,8 +148,6 @@ func (a *actionNotifier) NotifyNewPullRequest(pull *models.PullRequest, mentions
 }
 
 func (a *actionNotifier) NotifyRenameRepository(doer *models.User, repo *models.Repository, oldRepoName string) {
-	log.Trace("action.ChangeRepositoryName: %s/%s", doer.Name, repo.Name)
-
 	if err := models.NotifyWatchers(&models.Action{
 		ActUserID: doer.ID,
 		ActUser:   doer,

services/repository/transfer.go

@@ -8,6 +8,7 @@ import (
 	"fmt"
 
 	"code.gitea.io/gitea/models"
+	"code.gitea.io/gitea/modules/log"
 	"code.gitea.io/gitea/modules/notification"
 	"code.gitea.io/gitea/modules/sync"
 )
@@ -53,6 +54,8 @@ func TransferOwnership(doer, newOwner *models.User, repo *models.Repository, tea
 
 // ChangeRepositoryName changes all corresponding setting from old repository name to new one.
 func ChangeRepositoryName(doer *models.User, repo *models.Repository, newRepoName string) error {
+	log.Trace("ChangeRepositoryName: %s/%s -> %s", doer.Name, repo.Name, newRepoName)
+
 	oldRepoName := repo.Name
 
 	// Change repository directory name. We must lock the local copy of the
@@ -66,6 +69,7 @@ func ChangeRepositoryName(doer *models.User, repo *models.Repository, newRepoNam
 	}
 	repoWorkingPool.CheckOut(fmt.Sprint(repo.ID))
 
+	repo.Name = newRepoName
 	notification.NotifyRenameRepository(doer, repo, oldRepoName)
 
 	return nil