1 files changed, 41 insertions, 89 deletions

diff --git a/models/issues/pull.go b/models/issues/pull.go
index 016db9f75c..00d7bfe1ca 100644
--- a/models/issues/pull.go
+++ b/models/issues/pull.go
@@ -10,7 +10,6 @@ import (
 	"fmt"
 	"io"
 	"regexp"
-	"strconv"
 	"strings"
 
 	"code.gitea.io/gitea/models/db"
@@ -104,27 +103,6 @@ const (
 	PullRequestStatusAncestor
 )
 
-func (status PullRequestStatus) String() string {
-	switch status {
-	case PullRequestStatusConflict:
-		return "CONFLICT"
-	case PullRequestStatusChecking:
-		return "CHECKING"
-	case PullRequestStatusMergeable:
-		return "MERGEABLE"
-	case PullRequestStatusManuallyMerged:
-		return "MANUALLY_MERGED"
-	case PullRequestStatusError:
-		return "ERROR"
-	case PullRequestStatusEmpty:
-		return "EMPTY"
-	case PullRequestStatusAncestor:
-		return "ANCESTOR"
-	default:
-		return strconv.Itoa(int(status))
-	}
-}
-
 // PullRequestFlow the flow of pull request
 type PullRequestFlow int
 
@@ -386,17 +364,10 @@ func (pr *PullRequest) GetApprovers(ctx context.Context) string {
 
 func (pr *PullRequest) getReviewedByLines(ctx context.Context, writer io.Writer) error {
 	maxReviewers := setting.Repository.PullRequest.DefaultMergeMessageMaxApprovers
-
 	if maxReviewers == 0 {
 		return nil
 	}
 
-	ctx, committer, err := db.TxContext(ctx)
-	if err != nil {
-		return err
-	}
-	defer committer.Close()
-
 	// Note: This doesn't page as we only expect a very limited number of reviews
 	reviews, err := FindLatestReviews(ctx, FindReviewOptions{
 		Types:        []ReviewType{ReviewTypeApprove},
@@ -432,11 +403,11 @@ func (pr *PullRequest) getReviewedByLines(ctx context.Context, writer io.Writer)
 		}
 		reviewersWritten++
 	}
-	return committer.Commit()
+	return nil
 }
 
-// GetGitRefName returns git ref for hidden pull request branch
-func (pr *PullRequest) GetGitRefName() string {
+// GetGitHeadRefName returns git ref for hidden pull request branch
+func (pr *PullRequest) GetGitHeadRefName() string {
 	return fmt.Sprintf("%s%d/head", git.PullPrefix, pr.Index)
 }
 
@@ -486,45 +457,36 @@ func (pr *PullRequest) IsFromFork() bool {
 
 // NewPullRequest creates new pull request with labels for repository.
 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()
-
-	idx, err := db.GetNextResourceIndex(ctx, "issue_index", repo.ID)
-	if err != nil {
-		return fmt.Errorf("generate pull request index failed: %w", err)
-	}
-
-	issue.Index = idx
-	issue.Title = util.EllipsisDisplayString(issue.Title, 255)
-
-	if err = NewIssueWithIndex(ctx, issue.Poster, NewIssueOptions{
-		Repo:        repo,
-		Issue:       issue,
-		LabelIDs:    labelIDs,
-		Attachments: uuids,
-		IsPull:      true,
-	}); err != nil {
-		if repo_model.IsErrUserDoesNotHaveAccessToRepo(err) || IsErrNewIssueInsert(err) {
-			return err
+	return db.WithTx(ctx, func(ctx context.Context) error {
+		idx, err := db.GetNextResourceIndex(ctx, "issue_index", repo.ID)
+		if err != nil {
+			return fmt.Errorf("generate pull request index failed: %w", err)
 		}
-		return fmt.Errorf("newIssue: %w", err)
-	}
-
-	pr.Index = issue.Index
-	pr.BaseRepo = repo
-	pr.IssueID = issue.ID
-	if err = db.Insert(ctx, pr); err != nil {
-		return fmt.Errorf("insert pull repo: %w", err)
-	}
 
-	if err = committer.Commit(); err != nil {
-		return fmt.Errorf("Commit: %w", err)
-	}
+		issue.Index = idx
+		issue.Title = util.EllipsisDisplayString(issue.Title, 255)
+
+		if err = NewIssueWithIndex(ctx, issue.Poster, NewIssueOptions{
+			Repo:        repo,
+			Issue:       issue,
+			LabelIDs:    labelIDs,
+			Attachments: uuids,
+			IsPull:      true,
+		}); err != nil {
+			if repo_model.IsErrUserDoesNotHaveAccessToRepo(err) || IsErrNewIssueInsert(err) {
+				return err
+			}
+			return fmt.Errorf("newIssue: %w", err)
+		}
 
-	return nil
+		pr.Index = issue.Index
+		pr.BaseRepo = repo
+		pr.IssueID = issue.ID
+		if err = db.Insert(ctx, pr); err != nil {
+			return fmt.Errorf("insert pull repo: %w", err)
+		}
+		return nil
+	})
 }
 
 // ErrUserMustCollaborator represents an error that the user must be a collaborator to a given repo.
@@ -671,12 +633,6 @@ func GetAllUnmergedAgitPullRequestByPoster(ctx context.Context, uid int64) ([]*P
 	return pulls, err
 }
 
-// Update updates all fields of pull request.
-func (pr *PullRequest) Update(ctx context.Context) error {
-	_, err := db.GetEngine(ctx).ID(pr.ID).AllCols().Update(pr)
-	return err
-}
-
 // UpdateCols updates specific fields of pull request.
 func (pr *PullRequest) UpdateCols(ctx context.Context, cols ...string) error {
 	_, err := db.GetEngine(ctx).ID(pr.ID).Cols(cols...).Update(pr)
@@ -1005,22 +961,18 @@ func TokenizeCodeOwnersLine(line string) []string {
 
 // InsertPullRequests inserted pull requests
 func InsertPullRequests(ctx context.Context, prs ...*PullRequest) error {
-	ctx, committer, err := db.TxContext(ctx)
-	if err != nil {
-		return err
-	}
-	defer committer.Close()
-	sess := db.GetEngine(ctx)
-	for _, pr := range prs {
-		if err := insertIssue(ctx, pr.Issue); err != nil {
-			return err
-		}
-		pr.IssueID = pr.Issue.ID
-		if _, err := sess.NoAutoTime().Insert(pr); err != nil {
-			return err
+	return db.WithTx(ctx, func(ctx context.Context) error {
+		for _, pr := range prs {
+			if err := insertIssue(ctx, pr.Issue); err != nil {
+				return err
+			}
+			pr.IssueID = pr.Issue.ID
+			if _, err := db.GetEngine(ctx).NoAutoTime().Insert(pr); err != nil {
+				return err
+			}
 		}
-	}
-	return committer.Commit()
+		return nil
+	})
 }
 
 // GetPullRequestByMergedCommit returns a merged pull request by the given commit