From 40f603a538036ce7e150adf404374d794eb46993 Mon Sep 17 00:00:00 2001
From: Gusted <postmaster@gusted.xyz>
Date: Sat, 4 Nov 2023 22:09:19 +0100
Subject: [PATCH] Use existing error functionality

- There's no need to use `github.com/pkg/errors` when the standard
library already has the functionality to wrap and create errors.
---
 go.mod                         |  2 +-
 services/pull/commit_status.go | 19 ++++++++++---------
 2 files changed, 11 insertions(+), 10 deletions(-)

diff --git a/go.mod b/go.mod
index 00a589d31a..4b45052e05 100644
--- a/go.mod
+++ b/go.mod
@@ -83,7 +83,6 @@ require (
 	github.com/olivere/elastic/v7 v7.0.32
 	github.com/opencontainers/go-digest v1.0.0
 	github.com/opencontainers/image-spec v1.1.0-rc5
-	github.com/pkg/errors v0.9.1
 	github.com/pquerna/otp v1.4.0
 	github.com/prometheus/client_golang v1.17.0
 	github.com/quasoft/websspi v1.1.2
@@ -245,6 +244,7 @@ require (
 	github.com/pelletier/go-toml/v2 v2.1.0 // indirect
 	github.com/pierrec/lz4/v4 v4.1.18 // indirect
 	github.com/pjbgf/sha1cd v0.3.0 // indirect
+	github.com/pkg/errors v0.9.1 // indirect
 	github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 // indirect
 	github.com/prometheus/client_model v0.5.0 // indirect
 	github.com/prometheus/common v0.44.0 // indirect
diff --git a/services/pull/commit_status.go b/services/pull/commit_status.go
index 39d60380ff..94acd504ef 100644
--- a/services/pull/commit_status.go
+++ b/services/pull/commit_status.go
@@ -6,6 +6,8 @@ package pull
 
 import (
 	"context"
+	"errors"
+	"fmt"
 
 	"code.gitea.io/gitea/models/db"
 	git_model "code.gitea.io/gitea/models/git"
@@ -15,7 +17,6 @@ import (
 	"code.gitea.io/gitea/modules/structs"
 
 	"github.com/gobwas/glob"
-	"github.com/pkg/errors"
 )
 
 // MergeRequiredContextsCommitStatus returns a commit status state for given required contexts
@@ -95,7 +96,7 @@ func IsCommitStatusContextSuccess(commitStatuses []*git_model.CommitStatus, requ
 func IsPullCommitStatusPass(ctx context.Context, pr *issues_model.PullRequest) (bool, error) {
 	pb, err := git_model.GetFirstMatchProtectedBranchRule(ctx, pr.BaseRepoID, pr.BaseBranch)
 	if err != nil {
-		return false, errors.Wrap(err, "GetLatestCommitStatus")
+		return false, fmt.Errorf("GetFirstMatchProtectedBranchRule: %w", err)
 	}
 	if pb == nil || !pb.EnableStatusCheck {
 		return true, nil
@@ -112,21 +113,21 @@ func IsPullCommitStatusPass(ctx context.Context, pr *issues_model.PullRequest) (
 func GetPullRequestCommitStatusState(ctx context.Context, pr *issues_model.PullRequest) (structs.CommitStatusState, error) {
 	// Ensure HeadRepo is loaded
 	if err := pr.LoadHeadRepo(ctx); err != nil {
-		return "", errors.Wrap(err, "LoadHeadRepo")
+		return "", fmt.Errorf("LoadHeadRepo: %w", err)
 	}
 
 	// check if all required status checks are successful
 	headGitRepo, closer, err := git.RepositoryFromContextOrOpen(ctx, pr.HeadRepo.RepoPath())
 	if err != nil {
-		return "", errors.Wrap(err, "OpenRepository")
+		return "", fmt.Errorf("RepositoryFromContextOrOpen: %w", err)
 	}
 	defer closer.Close()
 
 	if pr.Flow == issues_model.PullRequestFlowGithub && !headGitRepo.IsBranchExist(pr.HeadBranch) {
-		return "", errors.New("Head branch does not exist, can not merge")
+		return "", errors.New("head branch does not exist, can not merge")
 	}
 	if pr.Flow == issues_model.PullRequestFlowAGit && !git.IsReferenceExist(ctx, headGitRepo.Path, pr.GetGitRefName()) {
-		return "", errors.New("Head branch does not exist, can not merge")
+		return "", errors.New("head branch does not exist, can not merge")
 	}
 
 	var sha string
@@ -140,17 +141,17 @@ func GetPullRequestCommitStatusState(ctx context.Context, pr *issues_model.PullR
 	}
 
 	if err := pr.LoadBaseRepo(ctx); err != nil {
-		return "", errors.Wrap(err, "LoadBaseRepo")
+		return "", fmt.Errorf("LoadBaseRepo: %w", err)
 	}
 
 	commitStatuses, _, err := git_model.GetLatestCommitStatus(ctx, pr.BaseRepo.ID, sha, db.ListOptions{ListAll: true})
 	if err != nil {
-		return "", errors.Wrap(err, "GetLatestCommitStatus")
+		return "", fmt.Errorf("GetLatestCommitStatus: %w", err)
 	}
 
 	pb, err := git_model.GetFirstMatchProtectedBranchRule(ctx, pr.BaseRepoID, pr.BaseBranch)
 	if err != nil {
-		return "", errors.Wrap(err, "LoadProtectedBranch")
+		return "", fmt.Errorf("GetFirstMatchProtectedBranchRule: %w", err)
 	}
 	var requiredContexts []string
 	if pb != nil {