Merge pull request 'chore(refactor): split repo_service.ForkRepository in two' (#4879) from earl-warren/forgejo:wip-fork-split into forgejo

Reviewed-on: https://codeberg.org/forgejo/forgejo/pulls/4879
Reviewed-by: Gusted <gusted@noreply.codeberg.org>

routers/api/v1/repo/fork.go

@@ -148,16 +148,16 @@ func CreateFork(ctx *context.APIContext) {
 		name = *form.Name
 	}
 
-	fork, err := repo_service.ForkRepository(ctx, ctx.Doer, forker, repo_service.ForkRepoOptions{
+	fork, err := repo_service.ForkRepositoryAndUpdates(ctx, ctx.Doer, forker, repo_service.ForkRepoOptions{
 		BaseRepo:    repo,
 		Name:        name,
 		Description: repo.Description,
 	})
 	if err != nil {
 		if errors.Is(err, util.ErrAlreadyExist) || repo_model.IsErrReachLimitOfRepo(err) {
-			ctx.Error(http.StatusConflict, "ForkRepository", err)
+			ctx.Error(http.StatusConflict, "ForkRepositoryAndUpdates", err)
 		} else {
-			ctx.Error(http.StatusInternalServerError, "ForkRepository", err)
+			ctx.Error(http.StatusInternalServerError, "ForkRepositoryAndUpdates", err)
 		}
 		return
 	}

routers/web/repo/pull.go

@@ -294,7 +294,7 @@ func ForkPost(ctx *context.Context) {
 		}
 	}
 
-	repo, err := repo_service.ForkRepository(ctx, ctx.Doer, ctxUser, repo_service.ForkRepoOptions{
+	repo, err := repo_service.ForkRepositoryAndUpdates(ctx, ctx.Doer, ctxUser, repo_service.ForkRepoOptions{
 		BaseRepo:     forkRepo,
 		Name:         form.RepoName,
 		Description:  form.Description,

services/f3/driver/project.go

@@ -155,7 +155,7 @@ func (o *project) Put(ctx context.Context) generic.NodeID {
 			panic(fmt.Errorf("LoadOwner %v %w", o.forgejoProject.BaseRepo, err))
 		}
 
-		repo, err := repo_service.ForkRepository(ctx, doer, owner, repo_service.ForkRepoOptions{
+		repo, err := repo_service.ForkRepositoryIfNotExists(ctx, doer, owner, repo_service.ForkRepoOptions{
 			BaseRepo:    o.forgejoProject.BaseRepo,
 			Name:        o.forgejoProject.Name,
 			Description: o.forgejoProject.Description,

services/repository/fork.go

@@ -51,8 +51,8 @@ type ForkRepoOptions struct {
 	SingleBranch string
 }
 
-// ForkRepository forks a repository
+// ForkRepositoryIfNotExists creates a fork of a repository if it does not already exists and fails otherwise
-func ForkRepository(ctx context.Context, doer, owner *user_model.User, opts ForkRepoOptions) (*repo_model.Repository, error) {
+func ForkRepositoryIfNotExists(ctx context.Context, doer, owner *user_model.User, opts ForkRepoOptions) (*repo_model.Repository, error) {
 	// Fork is prohibited, if user has reached maximum limit of repositories
 	if !doer.IsAdmin && !owner.CanForkRepo() {
 		return nil, repo_model.ErrReachLimitOfRepo{
@@ -147,7 +147,7 @@ func ForkRepository(ctx context.Context, doer, owner *user_model.User, opts Fork
 		}
 		repoPath := repo_model.RepoPath(owner.Name, repo.Name)
 		if stdout, _, err := cloneCmd.AddDynamicArguments(oldRepoPath, repoPath).
-			SetDescription(fmt.Sprintf("ForkRepository(git clone): %s to %s", opts.BaseRepo.FullName(), repo.FullName())).
+			SetDescription(fmt.Sprintf("ForkRepositoryIfNotExists(git clone): %s to %s", opts.BaseRepo.FullName(), repo.FullName())).
 			RunStdBytes(&git.RunOpts{Timeout: 10 * time.Minute}); err != nil {
 			log.Error("Fork Repository (git clone) Failed for %v (from %v):\nStdout: %s\nError: %v", repo, opts.BaseRepo, stdout, err)
 			return fmt.Errorf("git clone: %w", err)
@@ -158,7 +158,7 @@ func ForkRepository(ctx context.Context, doer, owner *user_model.User, opts Fork
 		}
 
 		if stdout, _, err := git.NewCommand(txCtx, "update-server-info").
-			SetDescription(fmt.Sprintf("ForkRepository(git update-server-info): %s", repo.FullName())).
+			SetDescription(fmt.Sprintf("ForkRepositoryIfNotExists(git update-server-info): %s", repo.FullName())).
 			RunStdString(&git.RunOpts{Dir: repoPath}); err != nil {
 			log.Error("Fork Repository (git update-server-info) failed for %v:\nStdout: %s\nError: %v", repo, stdout, err)
 			return fmt.Errorf("git update-server-info: %w", err)
@@ -183,6 +183,16 @@ func ForkRepository(ctx context.Context, doer, owner *user_model.User, opts Fork
 		return nil, err
 	}
 
+	return repo, nil
+}
+
+// ForkRepositoryAndUpdates forks a repository. On success it updates metadata (size, stats, etc.) and send a notification.
+func ForkRepositoryAndUpdates(ctx context.Context, doer, owner *user_model.User, opts ForkRepoOptions) (*repo_model.Repository, error) {
+	repo, err := ForkRepositoryIfNotExists(ctx, doer, owner, opts)
+	if err != nil {
+		return nil, err
+	}
+
 	// even if below operations failed, it could be ignored. And they will be retried
 	if err := repo_module.UpdateRepoSize(ctx, repo); err != nil {
 		log.Error("Failed to update size for repository: %v", err)

services/repository/fork_test.go

@@ -23,7 +23,7 @@ func TestForkRepository(t *testing.T) {
 	user := unittest.AssertExistsAndLoadBean(t, &user_model.User{ID: 13})
 	repo := unittest.AssertExistsAndLoadBean(t, &repo_model.Repository{ID: 10})
 
-	fork, err := ForkRepository(git.DefaultContext, user, user, ForkRepoOptions{
+	fork, err := ForkRepositoryAndUpdates(git.DefaultContext, user, user, ForkRepoOptions{
 		BaseRepo:    repo,
 		Name:        "test",
 		Description: "test",
@@ -39,7 +39,7 @@ func TestForkRepository(t *testing.T) {
 	setting.Repository.AllowForkWithoutMaximumLimit = false
 	// user has reached maximum limit of repositories
 	user.MaxRepoCreation = 0
-	fork2, err := ForkRepository(git.DefaultContext, user, user, ForkRepoOptions{
+	fork2, err := ForkRepositoryAndUpdates(git.DefaultContext, user, user, ForkRepoOptions{
 		BaseRepo:    repo,
 		Name:        "test",
 		Description: "test",

tests/integration/actions_trigger_test.go

@@ -46,7 +46,7 @@ func TestPullRequestTargetEvent(t *testing.T) {
 		defer f()
 
 		// create the forked repo
-		forkedRepo, err := repo_service.ForkRepository(git.DefaultContext, user2, org3, repo_service.ForkRepoOptions{
+		forkedRepo, err := repo_service.ForkRepositoryAndUpdates(git.DefaultContext, user2, org3, repo_service.ForkRepoOptions{
 			BaseRepo:    baseRepo,
 			Name:        "forked-repo-pull-request-target",
 			Description: "test pull-request-target event",

tests/integration/pull_reopen_test.go

@@ -70,7 +70,7 @@ func TestPullrequestReopen(t *testing.T) {
 		require.NoError(t, err)
 
 		// Create an head repository.
-		headRepo, err := repo_service.ForkRepository(git.DefaultContext, user2, org26, repo_service.ForkRepoOptions{
+		headRepo, err := repo_service.ForkRepositoryAndUpdates(git.DefaultContext, user2, org26, repo_service.ForkRepoOptions{
 			BaseRepo: baseRepo,
 			Name:     "reopen-head",
 		})

tests/integration/pull_review_test.go

@@ -376,7 +376,7 @@ func TestPullView_CodeOwner(t *testing.T) {
 
 		t.Run("Forked Repo Pull Request", func(t *testing.T) {
 			user5 := unittest.AssertExistsAndLoadBean(t, &user_model.User{ID: 5})
-			forkedRepo, err := repo_service.ForkRepository(db.DefaultContext, user2, user5, repo_service.ForkRepoOptions{
+			forkedRepo, err := repo_service.ForkRepositoryAndUpdates(db.DefaultContext, user2, user5, repo_service.ForkRepoOptions{
 				BaseRepo: repo,
 				Name:     "test_codeowner_fork",
 			})

tests/integration/pull_update_test.go

@@ -85,7 +85,7 @@ func TestAPIPullUpdateByRebase(t *testing.T) {
 func createOutdatedPR(t *testing.T, actor, forkOrg *user_model.User) *issues_model.PullRequest {
 	baseRepo, _, _ := CreateDeclarativeRepo(t, actor, "repo-pr-update", nil, nil, nil)
 
-	headRepo, err := repo_service.ForkRepository(git.DefaultContext, actor, forkOrg, repo_service.ForkRepoOptions{
+	headRepo, err := repo_service.ForkRepositoryAndUpdates(git.DefaultContext, actor, forkOrg, repo_service.ForkRepoOptions{
 		BaseRepo:    baseRepo,
 		Name:        "repo-pr-update",
 		Description: "desc",