From f839238671a93b08ecd5107993c4d1a0e0aaea61 Mon Sep 17 00:00:00 2001
From: Romain Marcadier <romain@datadoghq.com>
Date: Tue, 5 Nov 2024 13:19:34 +0100
Subject: [PATCH] chore: standardize on errors.Is(err, fs.ErrNotExist)

---
 internal/pin/gomod.go | 4 +++-
 internal/pin/pin.go   | 3 ++-
 main.go               | 3 ++-
 3 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/internal/pin/gomod.go b/internal/pin/gomod.go
index fa43125b6..32caff3a9 100644
--- a/internal/pin/gomod.go
+++ b/internal/pin/gomod.go
@@ -8,8 +8,10 @@ package pin
 import (
 	"bytes"
 	"encoding/json"
+	"errors"
 	"fmt"
 	"io"
+	"io/fs"
 	"os"
 	"os/exec"
 	"path/filepath"
@@ -105,7 +107,7 @@ func runGoModEdit(modfile string, edits ...goModEdit) error {
 
 	vendorDir := filepath.Join(modfile, "..", "vendor")
 	stat, err := os.Stat(vendorDir)
-	if os.IsNotExist(err) || (err == nil && !stat.IsDir()) {
+	if errors.Is(err, fs.ErrNotExist) || (err == nil && !stat.IsDir()) {
 		//  No `vendor` directory, nothing to do...
 		return nil
 	}
diff --git a/internal/pin/pin.go b/internal/pin/pin.go
index c00571f5a..ae7c5edd9 100644
--- a/internal/pin/pin.go
+++ b/internal/pin/pin.go
@@ -13,6 +13,7 @@ import (
 	"go/token"
 	goversion "go/version"
 	"io"
+	"io/fs"
 	"os"
 	"path/filepath"
 	"strings"
@@ -256,7 +257,7 @@ func pruneImports(importSet *importSet, opts Options) (bool, error) {
 		}
 		integrationsFile := filepath.Join(someFile, "..", orchestrionDotYML)
 		if _, err := os.Stat(integrationsFile); err != nil {
-			if os.IsNotExist(err) {
+			if errors.Is(err, fs.ErrNotExist) {
 				pruned = pruneImport(importSet, pkg.PkgPath, "there is no "+orchestrionDotYML+" file in this package", opts) || pruned
 				continue
 			}
diff --git a/main.go b/main.go
index b61f0fa56..dcba2bb42 100644
--- a/main.go
+++ b/main.go
@@ -9,6 +9,7 @@ import (
 	"errors"
 	"fmt"
 	"io"
+	"io/fs"
 	"os"
 	"path/filepath"
 	"runtime/pprof"
@@ -122,7 +123,7 @@ func main() {
 			if err != nil {
 				return err
 			}
-			if err := os.MkdirAll(profilePath, 0775); err != nil && !os.IsExist(err) {
+			if err := os.MkdirAll(profilePath, 0775); err != nil && !errors.Is(err, fs.ErrExist) {
 				return err
 			}
 			if err := os.Setenv(envVarOrchestrionProfilePath, profilePath); err != nil {