Always print pushed digest in crane push (#1860)

aw185176 · web-flow · commit a0658aa1d0cc · 2024-01-08T11:52:14.000-08:00
diff --git a/cmd/crane/cmd/push.go b/cmd/crane/cmd/push.go
@@ -71,7 +71,9 @@ func NewCmdPush(options *[]crane.Option) *cobra.Command {
 
 			digest := ref.Context().Digest(h.String())
 			if imageRefs != "" {
-				return os.WriteFile(imageRefs, []byte(digest.String()), 0600)
+				if err := os.WriteFile(imageRefs, []byte(digest.String()), 0600); err != nil {
+					return fmt.Errorf("failed to write image refs to %s: %w", imageRefs, err)
+				}
 			}
 
 			// Print the digest of the pushed image to stdout to facilitate command composition.

Original file line number	Diff line number	Diff line change
`@@ -71,7 +71,9 @@ func NewCmdPush(options []crane.Option) cobra.Command {`
`71`	`71`
`72`	`72`	`digest := ref.Context().Digest(h.String())`
`73`	`73`	`if imageRefs != "" {`
`74`		`- return os.WriteFile(imageRefs, []byte(digest.String()), 0600)`
	`74`	`+ if err := os.WriteFile(imageRefs, []byte(digest.String()), 0600); err != nil {`
	`75`	`+ return fmt.Errorf("failed to write image refs to %s: %w", imageRefs, err)`
	`76`	`+ }`
`75`	`77`	`}`
`76`	`78`
`77`	`79`	`// Print the digest of the pushed image to stdout to facilitate command composition.`