Pull request updates will also trigger code owners review requests

routers/web/repo/view_file.go

@@ -9,7 +9,6 @@ import (
 	"image"
 	"io"
 	"path"
-	"slices"
 	"strings"
 
 	git_model "code.gitea.io/gitea/models/git"
@@ -79,7 +78,7 @@ func prepareToRenderFile(ctx *context.Context, entry *git.TreeEntry) {
 		if workFlowErr != nil {
 			ctx.Data["FileError"] = ctx.Locale.Tr("actions.runs.invalid_workflow_helper", workFlowErr.Error())
 		}
-	} else if slices.Contains([]string{"CODEOWNERS", "docs/CODEOWNERS", ".gitea/CODEOWNERS"}, ctx.Repo.TreePath) {
+	} else if issue_service.IsCodeOwnerFile(ctx.Repo.TreePath) {
 		if data, err := blob.GetBlobContent(setting.UI.MaxDisplayFileSize); err == nil {
 			_, warnings := issue_model.GetCodeOwnersFromContent(ctx, data)
 			if len(warnings) > 0 {

services/issue/issue.go

@@ -92,8 +92,12 @@ func ChangeTitle(ctx context.Context, issue *issues_model.Issue, doer *user_mode
 
 	var reviewNotifiers []*ReviewRequestNotifier
 	if issue.IsPull && issues_model.HasWorkInProgressPrefix(oldTitle) && !issues_model.HasWorkInProgressPrefix(title) {
+		if err := issue.LoadPullRequest(ctx); err != nil {
+			return err
+		}
+
 		var err error
-		reviewNotifiers, err = PullRequestCodeOwnersReview(ctx, issue, issue.PullRequest)
+		reviewNotifiers, err = PullRequestCodeOwnersReview(ctx, issue.PullRequest)
 		if err != nil {
 			log.Error("PullRequestCodeOwnersReview: %v", err)
 		}

services/issue/pull.go

@@ -6,6 +6,7 @@ package issue
 import (
 	"context"
 	"fmt"
+	"slices"
 	"time"
 
 	issues_model "code.gitea.io/gitea/models/issues"
@@ -40,20 +41,31 @@ type ReviewRequestNotifier struct {
 	ReviewTeam *org_model.Team
 }
 
-func PullRequestCodeOwnersReview(ctx context.Context, issue *issues_model.Issue, pr *issues_model.PullRequest) ([]*ReviewRequestNotifier, error) {
-	files := []string{"CODEOWNERS", "docs/CODEOWNERS", ".gitea/CODEOWNERS"}
+var codeOwnerFiles = []string{"CODEOWNERS", "docs/CODEOWNERS", ".gitea/CODEOWNERS"}
 
+func IsCodeOwnerFile(f string) bool {
+	return slices.Contains(codeOwnerFiles, f)
+}
+
+func PullRequestCodeOwnersReview(ctx context.Context, pr *issues_model.PullRequest) ([]*ReviewRequestNotifier, error) {
+	return PullRequestCodeOwnersReviewSpecialCommits(ctx, pr, "", "") // no commit is provided, then it uses PR's base&head branch
+}
+
+func PullRequestCodeOwnersReviewSpecialCommits(ctx context.Context, pr *issues_model.PullRequest, startCommitID, endCommitID string) ([]*ReviewRequestNotifier, error) {
+	if err := pr.LoadIssue(ctx); err != nil {
+		return nil, err
+	}
+	issue := pr.Issue
 	if pr.IsWorkInProgress(ctx) {
 		return nil, nil
 	}
-
 	if err := pr.LoadHeadRepo(ctx); err != nil {
 		return nil, err
 	}
-
 	if err := pr.LoadBaseRepo(ctx); err != nil {
 		return nil, err
 	}
+	pr.Issue.Repo = pr.BaseRepo
 
 	if pr.BaseRepo.IsFork {
 		return nil, nil
@@ -71,26 +83,36 @@ func PullRequestCodeOwnersReview(ctx context.Context, issue *issues_model.Issue,
 	}
 
 	var data string
-	for _, file := range files {
+	for _, file := range codeOwnerFiles {
 		if blob, err := commit.GetBlobByPath(file); err == nil {
 			data, err = blob.GetBlobContent(setting.UI.MaxDisplayFileSize)
 			if err == nil {
 				break
 			}
 		}
 	}
+	if data == "" {
+		return nil, nil
+	}
 
 	rules, _ := issues_model.GetCodeOwnersFromContent(ctx, data)
+	if len(rules) == 0 {
+		return nil, nil
+	}
 
-	// get the mergebase
-	mergeBase, err := getMergeBase(repo, pr, git.BranchPrefix+pr.BaseBranch, pr.GetGitRefName())
-	if err != nil {
-		return nil, err
+	if startCommitID == "" && endCommitID == "" {
+		// get the mergebase
+		mergeBase, err := getMergeBase(repo, pr, git.BranchPrefix+pr.BaseBranch, pr.GetGitRefName())
+		if err != nil {
+			return nil, err
+		}
+		startCommitID = mergeBase
+		endCommitID = pr.GetGitRefName()
 	}
 
 	// https://github.com/go-gitea/gitea/issues/29763, we need to get the files changed
 	// between the merge base and the head commit but not the base branch and the head commit
-	changedFiles, err := repo.GetFilesChangedBetween(mergeBase, pr.GetGitRefName())
+	changedFiles, err := repo.GetFilesChangedBetween(startCommitID, endCommitID)
 	if err != nil {
 		return nil, err
 	}

services/pull/merge.go

@@ -211,7 +211,15 @@ func Merge(ctx context.Context, pr *issues_model.PullRequest, doer *user_model.U
 	}
 	defer releaser()
 	defer func() {
-		go AddTestPullRequestTask(doer, pr.BaseRepo.ID, pr.BaseBranch, false, "", "")
+		go AddTestPullRequestTask(TestPullRequestOptions{
+			RepoID:      pr.BaseRepo.ID,
+			Doer:        doer,
+			Branch:      pr.BaseBranch,
+			IsSync:      false,
+			IsForcePush: false,
+			OldCommitID: "",
+			NewCommitID: "",
+		})
 	}()
 
 	_, err = doMergeAndPush(ctx, pr, doer, mergeStyle, expectedHeadCommitID, message, repo_module.PushTriggerPRMergeToBase)

services/pull/pull.go

@@ -176,7 +176,7 @@ func NewPullRequest(ctx context.Context, opts *NewPullRequestOptions) error {
 		}
 
 		if !pr.IsWorkInProgress(ctx) {
-			reviewNotifiers, err = issue_service.PullRequestCodeOwnersReview(ctx, issue, pr)
+			reviewNotifiers, err = issue_service.PullRequestCodeOwnersReview(ctx, pr)
 			if err != nil {
 				return err
 			}
@@ -372,19 +372,29 @@ func checkForInvalidation(ctx context.Context, requests issues_model.PullRequest
 	return nil
 }
 
+type TestPullRequestOptions struct {
+	RepoID      int64
+	Doer        *user_model.User
+	Branch      string
+	IsSync      bool
+	IsForcePush bool
+	OldCommitID string
+	NewCommitID string
+}
+
 // AddTestPullRequestTask adds new test tasks by given head/base repository and head/base branch,
 // and generate new patch for testing as needed.
-func AddTestPullRequestTask(doer *user_model.User, repoID int64, branch string, isSync bool, oldCommitID, newCommitID string) {
-	log.Trace("AddTestPullRequestTask [head_repo_id: %d, head_branch: %s]: finding pull requests", repoID, branch)
+func AddTestPullRequestTask(opts TestPullRequestOptions) {
+	log.Trace("AddTestPullRequestTask [head_repo_id: %d, head_branch: %s]: finding pull requests", opts.RepoID, opts.Branch)
 	graceful.GetManager().RunWithShutdownContext(func(ctx context.Context) {
 		// There is no sensible way to shut this down ":-("
 		// If you don't let it run all the way then you will lose data
 		// TODO: graceful: AddTestPullRequestTask needs to become a queue!
 
 		// GetUnmergedPullRequestsByHeadInfo() only return open and unmerged PR.
-		prs, err := issues_model.GetUnmergedPullRequestsByHeadInfo(ctx, repoID, branch)
+		prs, err := issues_model.GetUnmergedPullRequestsByHeadInfo(ctx, opts.RepoID, opts.Branch)
 		if err != nil {
-			log.Error("Find pull requests [head_repo_id: %d, head_branch: %s]: %v", repoID, branch, err)
+			log.Error("Find pull requests [head_repo_id: %d, head_branch: %s]: %v", opts.RepoID, opts.Branch, err)
 			return
 		}
 
@@ -400,24 +410,24 @@ func AddTestPullRequestTask(doer *user_model.User, repoID int64, branch string,
 			}
 
 			AddToTaskQueue(ctx, pr)
-			comment, err := CreatePushPullComment(ctx, doer, pr, oldCommitID, newCommitID)
+			comment, err := CreatePushPullComment(ctx, opts.Doer, pr, opts.OldCommitID, opts.NewCommitID)
 			if err == nil && comment != nil {
-				notify_service.PullRequestPushCommits(ctx, doer, pr, comment)
+				notify_service.PullRequestPushCommits(ctx, opts.Doer, pr, comment)
 			}
 		}
 
-		if isSync {
+		if opts.IsSync {
 			if err = prs.LoadAttributes(ctx); err != nil {
 				log.Error("PullRequestList.LoadAttributes: %v", err)
 			}
-			if invalidationErr := checkForInvalidation(ctx, prs, repoID, doer, branch); invalidationErr != nil {
+			if invalidationErr := checkForInvalidation(ctx, prs, opts.RepoID, opts.Doer, opts.Branch); invalidationErr != nil {
 				log.Error("checkForInvalidation: %v", invalidationErr)
 			}
 			if err == nil {
 				for _, pr := range prs {
 					objectFormat := git.ObjectFormatFromName(pr.BaseRepo.ObjectFormatName)
-					if newCommitID != "" && newCommitID != objectFormat.EmptyObjectID().String() {
-						changed, err := checkIfPRContentChanged(ctx, pr, oldCommitID, newCommitID)
+					if opts.NewCommitID != "" && opts.NewCommitID != objectFormat.EmptyObjectID().String() {
+						changed, err := checkIfPRContentChanged(ctx, pr, opts.OldCommitID, opts.NewCommitID)
 						if err != nil {
 							log.Error("checkIfPRContentChanged: %v", err)
 						}
@@ -433,12 +443,12 @@ func AddTestPullRequestTask(doer *user_model.User, repoID int64, branch string,
 								log.Error("GetFirstMatchProtectedBranchRule: %v", err)
 							}
 							if pb != nil && pb.DismissStaleApprovals {
-								if err := DismissApprovalReviews(ctx, doer, pr); err != nil {
+								if err := DismissApprovalReviews(ctx, opts.Doer, pr); err != nil {
 									log.Error("DismissApprovalReviews: %v", err)
 								}
 							}
 						}
-						if err := issues_model.MarkReviewsAsNotStale(ctx, pr.IssueID, newCommitID); err != nil {
+						if err := issues_model.MarkReviewsAsNotStale(ctx, pr.IssueID, opts.NewCommitID); err != nil {
 							log.Error("MarkReviewsAsNotStale: %v", err)
 						}
 						divergence, err := GetDiverging(ctx, pr)
@@ -452,15 +462,30 @@ func AddTestPullRequestTask(doer *user_model.User, repoID int64, branch string,
 						}
 					}
 
-					notify_service.PullRequestSynchronized(ctx, doer, pr)
+					if !pr.IsWorkInProgress(ctx) {
+						var reviewNotifiers []*issue_service.ReviewRequestNotifier
+						if opts.IsForcePush {
+							reviewNotifiers, err = issue_service.PullRequestCodeOwnersReview(ctx, pr)
+						} else {
+							reviewNotifiers, err = issue_service.PullRequestCodeOwnersReviewSpecialCommits(ctx, pr, opts.OldCommitID, opts.NewCommitID)
+						}
+						if err != nil {
+							log.Error("PullRequestCodeOwnersReview: %v", err)
+						}
+						if len(reviewNotifiers) > 0 {
+							issue_service.ReviewRequestNotify(ctx, pr.Issue, opts.Doer, reviewNotifiers)
+						}
+					}
+
+					notify_service.PullRequestSynchronized(ctx, opts.Doer, pr)
 				}
 			}
 		}
 
-		log.Trace("AddTestPullRequestTask [base_repo_id: %d, base_branch: %s]: finding pull requests", repoID, branch)
-		prs, err = issues_model.GetUnmergedPullRequestsByBaseInfo(ctx, repoID, branch)
+		log.Trace("AddTestPullRequestTask [base_repo_id: %d, base_branch: %s]: finding pull requests", opts.RepoID, opts.Branch)
+		prs, err = issues_model.GetUnmergedPullRequestsByBaseInfo(ctx, opts.RepoID, opts.Branch)
 		if err != nil {
-			log.Error("Find pull requests [base_repo_id: %d, base_branch: %s]: %v", repoID, branch, err)
+			log.Error("Find pull requests [base_repo_id: %d, base_branch: %s]: %v", opts.RepoID, opts.Branch, err)
 			return
 		}
 		for _, pr := range prs {

services/pull/update.go

@@ -42,7 +42,15 @@ func Update(ctx context.Context, pr *issues_model.PullRequest, doer *user_model.
 
 	if rebase {
 		defer func() {
-			go AddTestPullRequestTask(doer, pr.BaseRepo.ID, pr.BaseBranch, false, "", "")
+			go AddTestPullRequestTask(TestPullRequestOptions{
+				RepoID:      pr.BaseRepo.ID,
+				Doer:        doer,
+				Branch:      pr.BaseBranch,
+				IsSync:      false,
+				IsForcePush: false,
+				OldCommitID: "",
+				NewCommitID: "",
+			})
 		}()
 
 		return updateHeadByRebaseOnToBase(ctx, pr, doer)
@@ -83,7 +91,15 @@ func Update(ctx context.Context, pr *issues_model.PullRequest, doer *user_model.
 	_, err = doMergeAndPush(ctx, reversePR, doer, repo_model.MergeStyleMerge, "", message, repository.PushTriggerPRUpdateWithBase)
 
 	defer func() {
-		go AddTestPullRequestTask(doer, reversePR.HeadRepo.ID, reversePR.HeadBranch, false, "", "")
+		go AddTestPullRequestTask(TestPullRequestOptions{
+			RepoID:      reversePR.HeadRepo.ID,
+			Doer:        doer,
+			Branch:      reversePR.HeadBranch,
+			IsSync:      false,
+			IsForcePush: false,
+			OldCommitID: "",
+			NewCommitID: "",
+		})
 	}()
 
 	return err

services/repository/push.go

@@ -166,7 +166,6 @@ func pushUpdates(optsList []*repo_module.PushUpdateOptions) error {
 			branch := opts.RefFullName.BranchName()
 			if !opts.IsDelRef() {
 				log.Trace("TriggerTask '%s/%s' by %s", repo.Name, branch, pusher.Name)
-				go pull_service.AddTestPullRequestTask(pusher, repo.ID, branch, true, opts.OldCommitID, opts.NewCommitID)
 
 				newCommit, err := gitRepo.GetCommit(opts.NewCommitID)
 				if err != nil {
@@ -208,6 +207,17 @@ func pushUpdates(optsList []*repo_module.PushUpdateOptions) error {
 						log.Error("IsForcePush %s:%s failed: %v", repo.FullName(), branch, err)
 					}
 
+					// only update branch can trigger pull request task because the pull request hasn't been created yet when creaing a branch
+					go pull_service.AddTestPullRequestTask(pull_service.TestPullRequestOptions{
+						RepoID:      repo.ID,
+						Doer:        pusher,
+						Branch:      branch,
+						IsSync:      true,
+						IsForcePush: isForcePush,
+						OldCommitID: opts.OldCommitID,
+						NewCommitID: opts.NewCommitID,
+					})
+
 					if isForcePush {
 						log.Trace("Push %s is a force push", opts.NewCommitID)
 

tests/integration/pull_review_test.go

@@ -67,15 +67,15 @@ func TestPullView_CodeOwner(t *testing.T) {
 				{
 					Operation:     "create",
 					TreePath:      "CODEOWNERS",
-					ContentReader: strings.NewReader("README.md @user5\n"),
+					ContentReader: strings.NewReader("README.md @user5\nuser8-file.md @user8\n"),
 				},
 			},
 		})
 		assert.NoError(t, err)
 
 		t.Run("First Pull Request", func(t *testing.T) {
 			// create a new branch to prepare for pull request
-			_, err = files_service.ChangeRepoFiles(db.DefaultContext, repo, user2, &files_service.ChangeRepoFilesOptions{
+			resp1, err := files_service.ChangeRepoFiles(db.DefaultContext, repo, user2, &files_service.ChangeRepoFilesOptions{
 				NewBranch: "codeowner-basebranch",
 				Files: []*files_service.ChangeRepoFile{
 					{
@@ -95,7 +95,36 @@ func TestPullView_CodeOwner(t *testing.T) {
 			unittest.AssertExistsAndLoadBean(t, &issues_model.Review{IssueID: pr.IssueID, Type: issues_model.ReviewTypeRequest, ReviewerID: 5})
 			assert.NoError(t, pr.LoadIssue(db.DefaultContext))
 
-			err := issue_service.ChangeTitle(db.DefaultContext, pr.Issue, user2, "[WIP] Test Pull Request")
+			reviewNotifiers, err := issue_service.PullRequestCodeOwnersReview(db.DefaultContext, pr)
+			assert.NoError(t, err)
+			assert.Len(t, reviewNotifiers, 1)
+			assert.EqualValues(t, 5, reviewNotifiers[0].Reviewer.ID)
+
+			// update the file on the pr branch
+			resp2, err := files_service.ChangeRepoFiles(db.DefaultContext, repo, user2, &files_service.ChangeRepoFilesOptions{
+				OldBranch: "codeowner-basebranch",
+				Files: []*files_service.ChangeRepoFile{
+					{
+						Operation:     "create",
+						TreePath:      "user8-file.md",
+						ContentReader: strings.NewReader("# This is a new project2\n"),
+					},
+				},
+			})
+			assert.NoError(t, err)
+
+			reviewNotifiers, err = issue_service.PullRequestCodeOwnersReview(db.DefaultContext, pr)
+			assert.NoError(t, err)
+			assert.Len(t, reviewNotifiers, 2)
+			assert.EqualValues(t, 5, reviewNotifiers[0].Reviewer.ID)
+			assert.EqualValues(t, 8, reviewNotifiers[1].Reviewer.ID)
+
+			reviewNotifiers, err = issue_service.PullRequestCodeOwnersReviewSpecialCommits(db.DefaultContext, pr, resp1.Commit.SHA, resp2.Commit.SHA)
+			assert.NoError(t, err)
+			assert.Len(t, reviewNotifiers, 1)
+			assert.EqualValues(t, 8, reviewNotifiers[0].Reviewer.ID)
+
+			err = issue_service.ChangeTitle(db.DefaultContext, pr.Issue, user2, "[WIP] Test Pull Request")
 			assert.NoError(t, err)
 			prUpdated1 := unittest.AssertExistsAndLoadBean(t, &issues_model.PullRequest{ID: pr.ID})
 			assert.NoError(t, prUpdated1.LoadIssue(db.DefaultContext))
@@ -140,6 +169,11 @@ func TestPullView_CodeOwner(t *testing.T) {
 
 			pr := unittest.AssertExistsAndLoadBean(t, &issues_model.PullRequest{BaseRepoID: repo.ID, HeadBranch: "codeowner-basebranch2"})
 			unittest.AssertExistsAndLoadBean(t, &issues_model.Review{IssueID: pr.IssueID, Type: issues_model.ReviewTypeRequest, ReviewerID: 8})
+
+			reviewNotifiers, err := issue_service.PullRequestCodeOwnersReview(db.DefaultContext, pr)
+			assert.NoError(t, err)
+			assert.Len(t, reviewNotifiers, 1)
+			assert.EqualValues(t, 8, reviewNotifiers[0].Reviewer.ID)
 		})
 
 		t.Run("Forked Repo Pull Request", func(t *testing.T) {