downloader: change to use errors.Is(err, os.ErrNotExist)

norio-nomura · norio-nomura · commit 779a2415e54a · 2024-08-31T15:22:34.000+09:00
Signed-off-by: Norio Nomura &lt;norio.nomura@gmail.com&gt;
diff --git a/pkg/downloader/downloader.go b/pkg/downloader/downloader.go
@@ -619,7 +619,7 @@ func CacheEntries(opt ...Opt) (map[string]string, error) {
 	downloadDir := filepath.Join(o.cacheDir, "download", "by-url-sha256")
 	_, err := os.Stat(downloadDir)
 	if err != nil {
-		if os.IsNotExist(err) {
+		if errors.Is(err, os.ErrNotExist) {
 			return entries, nil
 		}
 		return nil, err

Original file line number	Diff line number	Diff line change
`@@ -619,7 +619,7 @@ func CacheEntries(opt ...Opt) (map[string]string, error) {`
`619`	`619`	`downloadDir := filepath.Join(o.cacheDir, "download", "by-url-sha256")`
`620`	`620`	`_, err := os.Stat(downloadDir)`
`621`	`621`	`if err != nil {`
`622`		`- if os.IsNotExist(err) {`
	`622`	`+ if errors.Is(err, os.ErrNotExist) {`
`623`	`623`	`return entries, nil`
`624`	`624`	`}`
`625`	`625`	`return nil, err`