Merge pull request #403 from mnottale/extract-error-message

extract: Improve error messages when app is not found.
docker · Oct 4, 2018 · 9f9c668 · 9f9c668
2 parents 3825a37 + 58fa48a
commit 9f9c668
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/internal/packager/extract.go b/internal/packager/extract.go
@@ -118,7 +118,8 @@ func Extract(name string, ops ...func(*types.App) error) (*types.App, error) {
 		}
 		// look for a docker image
 		ops = append(ops, types.WithSource(types.AppSourceImage))
-		return extractImage(name, ops...)
+		app, err := extractImage(name, ops...)
+		return app, errors.Wrapf(err, "cannot locate application %q in filesystem or registry", name)
 	}
 	if s.IsDir() {
 		// directory: already decompressed