Add transaction when creating pull request to avoid creating dirty data

models/issues/pull.go

@@ -533,13 +533,12 @@ func (pr *PullRequest) SetMerged(ctx context.Context) (bool, error) {
 }
 
 // NewPullRequest creates new pull request with labels for repository.
-func NewPullRequest(outerCtx context.Context, repo *repo_model.Repository, issue *Issue, labelIDs []int64, uuids []string, pr *PullRequest) (err error) {
-	ctx, committer, err := db.TxContext(outerCtx)
+func NewPullRequest(ctx context.Context, repo *repo_model.Repository, issue *Issue, labelIDs []int64, uuids []string, pr *PullRequest) (err error) {
+	ctx, committer, err := db.TxContext(ctx)
 	if err != nil {
 		return err
 	}
 	defer committer.Close()
-	ctx.WithContext(outerCtx)
 
 	idx, err := db.GetNextResourceIndex(ctx, "issue_index", repo.ID)
 	if err != nil {
@@ -948,14 +947,14 @@ func PullRequestCodeOwnersReview(ctx context.Context, pull *Issue, pr *PullReque
 
 	for _, u := range uniqUsers {
 		if u.ID != pull.Poster.ID {
-			if _, err := AddReviewRequest(pull, u, pull.Poster); err != nil {
+			if _, err := AddReviewRequest(ctx, pull, u, pull.Poster); err != nil {
 				log.Warn("Failed add assignee user: %s to PR review: %s#%d, error: %s", u.Name, pr.BaseRepo.Name, pr.ID, err)
 				return err
 			}
 		}
 	}
 	for _, t := range uniqTeams {
-		if _, err := AddTeamReviewRequest(pull, t, pull.Poster); err != nil {
+		if _, err := AddTeamReviewRequest(ctx, pull, t, pull.Poster); err != nil {
 			log.Warn("Failed add assignee team: %s to PR review: %s#%d, error: %s", t.Name, pr.BaseRepo.Name, pr.ID, err)
 			return err
 		}

models/issues/pull_test.go

@@ -88,14 +88,14 @@ func TestLoadRequestedReviewers(t *testing.T) {
 	user1, err := user_model.GetUserByID(db.DefaultContext, 1)
 	assert.NoError(t, err)
 
-	comment, err := issues_model.AddReviewRequest(issue, user1, &user_model.User{})
+	comment, err := issues_model.AddReviewRequest(db.DefaultContext, issue, user1, &user_model.User{})
 	assert.NoError(t, err)
 	assert.NotNil(t, comment)
 
 	assert.NoError(t, pull.LoadRequestedReviewers(db.DefaultContext))
 	assert.Len(t, pull.RequestedReviewers, 1)
 
-	comment, err = issues_model.RemoveReviewRequest(issue, user1, &user_model.User{})
+	comment, err = issues_model.RemoveReviewRequest(db.DefaultContext, issue, user1, &user_model.User{})
 	assert.NoError(t, err)
 	assert.NotNil(t, comment)
 

models/issues/review.go

@@ -560,8 +560,8 @@ func InsertReviews(reviews []*Review) error {
 }
 
 // AddReviewRequest add a review request from one reviewer
-func AddReviewRequest(issue *Issue, reviewer, doer *user_model.User) (*Comment, error) {
-	ctx, committer, err := db.TxContext(db.DefaultContext)
+func AddReviewRequest(ctx context.Context, issue *Issue, reviewer, doer *user_model.User) (*Comment, error) {
+	ctx, committer, err := db.TxContext(ctx)
 	if err != nil {
 		return nil, err
 	}
@@ -615,8 +615,8 @@ func AddReviewRequest(issue *Issue, reviewer, doer *user_model.User) (*Comment,
 }
 
 // RemoveReviewRequest remove a review request from one reviewer
-func RemoveReviewRequest(issue *Issue, reviewer, doer *user_model.User) (*Comment, error) {
-	ctx, committer, err := db.TxContext(db.DefaultContext)
+func RemoveReviewRequest(ctx context.Context, issue *Issue, reviewer, doer *user_model.User) (*Comment, error) {
+	ctx, committer, err := db.TxContext(ctx)
 	if err != nil {
 		return nil, err
 	}
@@ -676,8 +676,8 @@ func restoreLatestOfficialReview(ctx context.Context, issueID, reviewerID int64)
 }
 
 // AddTeamReviewRequest add a review request from one team
-func AddTeamReviewRequest(issue *Issue, reviewer *organization.Team, doer *user_model.User) (*Comment, error) {
-	ctx, committer, err := db.TxContext(db.DefaultContext)
+func AddTeamReviewRequest(ctx context.Context, issue *Issue, reviewer *organization.Team, doer *user_model.User) (*Comment, error) {
+	ctx, committer, err := db.TxContext(ctx)
 	if err != nil {
 		return nil, err
 	}
@@ -735,8 +735,8 @@ func AddTeamReviewRequest(issue *Issue, reviewer *organization.Team, doer *user_
 }
 
 // RemoveTeamReviewRequest remove a review request from one team
-func RemoveTeamReviewRequest(issue *Issue, reviewer *organization.Team, doer *user_model.User) (*Comment, error) {
-	ctx, committer, err := db.TxContext(db.DefaultContext)
+func RemoveTeamReviewRequest(ctx context.Context, issue *Issue, reviewer *organization.Team, doer *user_model.User) (*Comment, error) {
+	ctx, committer, err := db.TxContext(ctx)
 	if err != nil {
 		return nil, err
 	}

routers/web/repo/issue.go

@@ -2290,7 +2290,7 @@ func UpdateIssueAssignee(ctx *context.Context) {
 				return
 			}
 
-			_, _, err = issue_service.ToggleAssignee(ctx, issue, ctx.Doer, assigneeID)
+			_, _, err = issue_service.ToggleAssigneeWithNotify(ctx, issue, ctx.Doer, assigneeID)
 			if err != nil {
 				ctx.ServerError("ToggleAssignee", err)
 				return

services/issue/assignee.go

@@ -33,7 +33,7 @@ func DeleteNotPassedAssignee(ctx context.Context, issue *issues_model.Issue, doe
 
 		if !found {
 			// This function also does comments and hooks, which is why we call it separately instead of directly removing the assignees here
-			if _, _, err := ToggleAssignee(ctx, issue, doer, assignee.ID); err != nil {
+			if _, _, err := ToggleAssigneeWithNotify(ctx, issue, doer, assignee.ID); err != nil {
 				return err
 			}
 		}
@@ -42,8 +42,8 @@ func DeleteNotPassedAssignee(ctx context.Context, issue *issues_model.Issue, doe
 	return nil
 }
 
-// ToggleAssignee changes a user between assigned and not assigned for this issue, and make issue comment for it.
-func ToggleAssignee(ctx context.Context, issue *issues_model.Issue, doer *user_model.User, assigneeID int64) (removed bool, comment *issues_model.Comment, err error) {
+// ToggleAssigneeWithNoNotify changes a user between assigned and not assigned for this issue, and make issue comment for it.
+func ToggleAssigneeWithNotify(ctx context.Context, issue *issues_model.Issue, doer *user_model.User, assigneeID int64) (removed bool, comment *issues_model.Comment, err error) {
 	removed, comment, err = issues_model.ToggleIssueAssignee(ctx, issue, doer, assigneeID)
 	if err != nil {
 		return false, nil, err
@@ -62,9 +62,9 @@ func ToggleAssignee(ctx context.Context, issue *issues_model.Issue, doer *user_m
 // ReviewRequest add or remove a review request from a user for this PR, and make comment for it.
 func ReviewRequest(ctx context.Context, issue *issues_model.Issue, doer, reviewer *user_model.User, isAdd bool) (comment *issues_model.Comment, err error) {
 	if isAdd {
-		comment, err = issues_model.AddReviewRequest(issue, reviewer, doer)
+		comment, err = issues_model.AddReviewRequest(ctx, issue, reviewer, doer)
 	} else {
-		comment, err = issues_model.RemoveReviewRequest(issue, reviewer, doer)
+		comment, err = issues_model.RemoveReviewRequest(ctx, issue, reviewer, doer)
 	}
 
 	if err != nil {
@@ -229,9 +229,9 @@ func IsValidTeamReviewRequest(ctx context.Context, reviewer *organization.Team,
 // TeamReviewRequest add or remove a review request from a team for this PR, and make comment for it.
 func TeamReviewRequest(ctx context.Context, issue *issues_model.Issue, doer *user_model.User, reviewer *organization.Team, isAdd bool) (comment *issues_model.Comment, err error) {
 	if isAdd {
-		comment, err = issues_model.AddTeamReviewRequest(issue, reviewer, doer)
+		comment, err = issues_model.AddTeamReviewRequest(ctx, issue, reviewer, doer)
 	} else {
-		comment, err = issues_model.RemoveTeamReviewRequest(issue, reviewer, doer)
+		comment, err = issues_model.RemoveTeamReviewRequest(ctx, issue, reviewer, doer)
 	}
 
 	if err != nil {

services/issue/issue.go

@@ -27,7 +27,7 @@ func NewIssue(ctx context.Context, repo *repo_model.Repository, issue *issues_mo
 	}
 
 	for _, assigneeID := range assigneeIDs {
-		if err := AddAssigneeIfNotAssigned(ctx, issue, issue.Poster, assigneeID); err != nil {
+		if _, err := AddAssigneeIfNotAssigned(ctx, issue, issue.Poster, assigneeID, true); err != nil {
 			return err
 		}
 	}
@@ -128,7 +128,7 @@ func UpdateAssignees(ctx context.Context, issue *issues_model.Issue, oneAssignee
 	// has access to the repo.
 	for _, assignee := range allNewAssignees {
 		// Extra method to prevent double adding (which would result in removing)
-		err = AddAssigneeIfNotAssigned(ctx, issue, doer, assignee.ID)
+		_, err = AddAssigneeIfNotAssigned(ctx, issue, doer, assignee.ID, true)
 		if err != nil {
 			return err
 		}
@@ -173,36 +173,36 @@ func DeleteIssue(ctx context.Context, doer *user_model.User, gitRepo *git.Reposi
 
 // AddAssigneeIfNotAssigned adds an assignee only if he isn't already assigned to the issue.
 // Also checks for access of assigned user
-func AddAssigneeIfNotAssigned(ctx context.Context, issue *issues_model.Issue, doer *user_model.User, assigneeID int64) (err error) {
+func AddAssigneeIfNotAssigned(ctx context.Context, issue *issues_model.Issue, doer *user_model.User, assigneeID int64, notify bool) (comment *issues_model.Comment, err error) {
 	assignee, err := user_model.GetUserByID(ctx, assigneeID)
 	if err != nil {
-		return err
+		return nil, err
 	}
 
 	// Check if the user is already assigned
 	isAssigned, err := issues_model.IsUserAssignedToIssue(ctx, issue, assignee)
 	if err != nil {
-		return err
+		return nil, err
 	}
 	if isAssigned {
 		// nothing to to
-		return nil
+		return nil, nil
 	}
 
 	valid, err := access_model.CanBeAssigned(ctx, assignee, issue.Repo, issue.IsPull)
 	if err != nil {
-		return err
+		return nil, err
 	}
 	if !valid {
-		return repo_model.ErrUserDoesNotHaveAccessToRepo{UserID: assigneeID, RepoName: issue.Repo.Name}
+		return nil, repo_model.ErrUserDoesNotHaveAccessToRepo{UserID: assigneeID, RepoName: issue.Repo.Name}
 	}
 
-	_, _, err = ToggleAssignee(ctx, issue, doer, assigneeID)
-	if err != nil {
-		return err
+	if notify {
+		_, comment, err = ToggleAssigneeWithNotify(ctx, issue, doer, assigneeID)
+		return comment, err
 	}
-
-	return nil
+	_, comment, err = issues_model.ToggleIssueAssignee(ctx, issue, doer, assigneeID)
+	return comment, err
 }
 
 // GetRefEndNamesAndURLs retrieves the ref end names (e.g. refs/heads/branch-name -> branch-name)

services/pull/patch.go

@@ -62,14 +62,19 @@ func TestPatch(pr *issues_model.PullRequest) error {
 	ctx, _, finished := process.GetManager().AddContext(graceful.GetManager().HammerContext(), fmt.Sprintf("TestPatch: %s", pr))
 	defer finished()
 
-	// Clone base repo.
 	prCtx, cancel, err := createTemporaryRepoForPR(ctx, pr)
 	if err != nil {
-		log.Error("createTemporaryRepoForPR %-v: %v", pr, err)
+		if !git_model.IsErrBranchNotExist(err) {
+			log.Error("CreateTemporaryRepoForPR %-v: %v", pr, err)
+		}
 		return err
 	}
 	defer cancel()
 
+	return testPatch(ctx, prCtx, pr)
+}
+
+func testPatch(ctx context.Context, prCtx *prContext, pr *issues_model.PullRequest) error {
 	gitRepo, err := git.OpenRepository(ctx, prCtx.tmpBasePath)
 	if err != nil {
 		return fmt.Errorf("OpenRepository: %w", err)