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"
@@ -40,17 +41,27 @@ 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, "", "")
+}
+
+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
 	}
@@ -71,26 +82,36 @@ 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 +211,7 @@ 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(doer, pr.BaseRepo.ID, pr.BaseBranch, false, false, "", "")
 	}()
 
 	_, 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
 			}
@@ -374,7 +374,7 @@ func checkForInvalidation(ctx context.Context, requests issues_model.PullRequest
 
 // 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) {
+func AddTestPullRequestTask(doer *user_model.User, repoID int64, branch string, isSync, isForPush bool, oldCommitID, newCommitID string) {
 	log.Trace("AddTestPullRequestTask [head_repo_id: %d, head_branch: %s]: finding pull requests", repoID, branch)
 	graceful.GetManager().RunWithShutdownContext(func(ctx context.Context) {
 		// There is no sensible way to shut this down ":-("
@@ -453,6 +453,21 @@ func AddTestPullRequestTask(doer *user_model.User, repoID int64, branch string,
 						}
 					}
 
+					if !pr.IsWorkInProgress(ctx) {
+						var reviewNotifiers []*issue_service.ReviewRequestNotifier
+						if isForPush {
+							reviewNotifiers, err = issue_service.PullRequestCodeOwnersReview(ctx, pr)
+						} else {
+							reviewNotifiers, err = issue_service.PullRequestCodeOwnersReviewSpecialCommits(ctx, pr, oldCommitID, newCommitID)
+						}
+						if err != nil {
+							log.Error("PullRequestCodeOwnersReview: %v", err)
+						}
+						if len(reviewNotifiers) > 0 {
+							issue_service.ReviewRequestNotify(ctx, pr.Issue, doer, reviewNotifiers)
+						}
+					}
+
 					notify_service.PullRequestSynchronized(ctx, doer, pr)
 				}
 			}

services/pull/update.go

@@ -42,7 +42,7 @@ 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(doer, pr.BaseRepo.ID, pr.BaseBranch, false, false, "", "")
 		}()
 
 		return updateHeadByRebaseOnToBase(ctx, pr, doer)
@@ -83,7 +83,7 @@ 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(doer, reversePR.HeadRepo.ID, reversePR.HeadBranch, false, false, "", "")
 	}()
 
 	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 +207,9 @@ 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(pusher, repo.ID, branch, true, isForcePush, opts.OldCommitID, opts.NewCommitID)
+
 					if isForcePush {
 						log.Trace("Push %s is a force push", opts.NewCommitID)