Add Adopt repository event and handler (#25497)

Fix #14304

---------

Co-authored-by: delvh <dev.lh@web.de>

modules/notification/base/notifier.go

@@ -17,6 +17,7 @@ import (
 // Notifier defines an interface to notify receiver
 type Notifier interface {
 	Run()
+	NotifyAdoptRepository(ctx context.Context, doer, u *user_model.User, repo *repo_model.Repository)
 	NotifyCreateRepository(ctx context.Context, doer, u *user_model.User, repo *repo_model.Repository)
 	NotifyMigrateRepository(ctx context.Context, doer, u *user_model.User, repo *repo_model.Repository)
 	NotifyDeleteRepository(ctx context.Context, doer *user_model.User, repo *repo_model.Repository)

modules/notification/base/null.go

@@ -145,6 +145,10 @@ func (*NullNotifier) NotifyIssueChangeLabels(ctx context.Context, doer *user_mod
 func (*NullNotifier) NotifyCreateRepository(ctx context.Context, doer, u *user_model.User, repo *repo_model.Repository) {
 }
 
+// NotifyAdoptRepository places a place holder function
+func (*NullNotifier) NotifyAdoptRepository(ctx context.Context, doer, u *user_model.User, repo *repo_model.Repository) {
+}
+
 // NotifyDeleteRepository places a place holder function
 func (*NullNotifier) NotifyDeleteRepository(ctx context.Context, doer *user_model.User, repo *repo_model.Repository) {
 }

modules/notification/indexer/indexer.go

@@ -29,6 +29,10 @@ func NewNotifier() base.Notifier {
 	return &indexerNotifier{}
 }
 
+func (r *indexerNotifier) NotifyAdoptRepository(ctx context.Context, doer, u *user_model.User, repo *repo_model.Repository) {
+	r.NotifyMigrateRepository(ctx, doer, u, repo)
+}
+
 func (r *indexerNotifier) NotifyCreateIssueComment(ctx context.Context, doer *user_model.User, repo *repo_model.Repository,
 	issue *issues_model.Issue, comment *issues_model.Comment, mentions []*user_model.User,
 ) {

modules/notification/notification.go

@@ -274,6 +274,13 @@ func NotifyCreateRepository(ctx context.Context, doer, u *user_model.User, repo
 	}
 }
 
+// NotifyAdoptRepository notifies the adoption of a repository to notifiers
+func NotifyAdoptRepository(ctx context.Context, doer, u *user_model.User, repo *repo_model.Repository) {
+	for _, notifier := range notifiers {
+		notifier.NotifyAdoptRepository(ctx, doer, u, repo)
+	}
+}
+
 // NotifyMigrateRepository notifies create repository to notifiers
 func NotifyMigrateRepository(ctx context.Context, doer, u *user_model.User, repo *repo_model.Repository) {
 	for _, notifier := range notifiers {

services/repository/adopt.go

@@ -70,9 +70,17 @@ func AdoptRepository(ctx context.Context, doer, u *user_model.User, opts repo_mo
 		if err := repo_module.CreateRepositoryByExample(ctx, doer, u, repo, true, false); err != nil {
 			return err
 		}
-		if err := adoptRepository(ctx, repoPath, doer, repo, opts); err != nil {
+
+		// Re-fetch the repository from database before updating it (else it would
+		// override changes that were done earlier with sql)
+		if repo, err = repo_model.GetRepositoryByID(ctx, repo.ID); err != nil {
+			return fmt.Errorf("getRepositoryByID: %w", err)
+		}
+
+		if err := adoptRepository(ctx, repoPath, doer, repo, opts.DefaultBranch); err != nil {
 			return fmt.Errorf("createDelegateHooks: %w", err)
 		}
+
 		if err := repo_module.CheckDaemonExportOK(ctx, repo); err != nil {
 			return fmt.Errorf("checkDaemonExportOK: %w", err)
 		}
@@ -95,12 +103,12 @@ func AdoptRepository(ctx context.Context, doer, u *user_model.User, opts repo_mo
 		return nil, err
 	}
 
-	notification.NotifyCreateRepository(ctx, doer, u, repo)
+	notification.NotifyAdoptRepository(ctx, doer, u, repo)
 
 	return repo, nil
 }
 
-func adoptRepository(ctx context.Context, repoPath string, u *user_model.User, repo *repo_model.Repository, opts repo_module.CreateRepoOptions) (err error) {
+func adoptRepository(ctx context.Context, repoPath string, u *user_model.User, repo *repo_model.Repository, defaultBranch string) (err error) {
 	isExist, err := util.IsExist(repoPath)
 	if err != nil {
 		log.Error("Unable to check if %s exists. Error: %v", repoPath, err)
@@ -114,12 +122,6 @@ func adoptRepository(ctx context.Context, repoPath string, u *user_model.User, r
 		return fmt.Errorf("createDelegateHooks: %w", err)
 	}
 
-	// Re-fetch the repository from database before updating it (else it would
-	// override changes that were done earlier with sql)
-	if repo, err = repo_model.GetRepositoryByID(ctx, repo.ID); err != nil {
-		return fmt.Errorf("getRepositoryByID: %w", err)
-	}
-
 	repo.IsEmpty = false
 
 	// Don't bother looking this repo in the context it won't be there
@@ -129,8 +131,8 @@ func adoptRepository(ctx context.Context, repoPath string, u *user_model.User, r
 	}
 	defer gitRepo.Close()
 
-	if len(opts.DefaultBranch) > 0 {
-		repo.DefaultBranch = opts.DefaultBranch
+	if len(defaultBranch) > 0 {
+		repo.DefaultBranch = defaultBranch
 
 		if err = gitRepo.SetDefaultBranch(repo.DefaultBranch); err != nil {
 			return fmt.Errorf("setDefaultBranch: %w", err)