reorder some source files

pkg/gcrcli/imageaux.go

@@ -0,0 +1,79 @@
+/*
+ * Copyright 2026 Oleg Borodin <onborodin@gmail.com>
+ *
+ * This work is published and licensed under a Creative Commons
+ * Attribution-NonCommercial-NoDerivatives 4.0 International License.
+ *
+ * Distribution of this work is permitted, but commercial use and
+ * modifications are strictly prohibited.
+ */
+package gcrcli
+
+import (
+	"crypto/tls"
+	"net/http"
+	"net/url"
+	"strings"
+)
+
+type RoundTripper struct {
+	skipTLSVerify bool
+}
+
+func NewRoundTripper(skipTLSVerify bool) *RoundTripper {
+	return &RoundTripper{
+		skipTLSVerify: skipTLSVerify,
+	}
+}
+
+func (t *RoundTripper) RoundTrip(r *http.Request) (*http.Response, error) {
+	tlsConfig := &tls.Config{
+		InsecureSkipVerify: t.skipTLSVerify,
+	}
+	httpTransport := &http.Transport{
+		TLSClientConfig: tlsConfig,
+	}
+	return httpTransport.RoundTrip(r)
+}
+
+func repackReference(ref string) (string, string, string, error) {
+	var err error
+	var username string
+	var password string
+	if !strings.Contains(ref, `://`) {
+		ref = "https://" + ref
+	}
+	uri, err := url.Parse(ref)
+	if err != nil {
+		return ref, username, password, err
+	}
+	username = uri.User.Username()
+	password, _ = uri.User.Password()
+	uri.User = nil
+
+	uri.Path, _ = url.JoinPath("/", uri.Path)
+	if err != nil {
+		return ref, username, password, err
+	}
+	ref = uri.Host + uri.Path
+	return ref, username, password, err
+}
+
+func repackSource(ref string) (string, string, string, error) {
+	var err error
+	var username string
+	var password string
+	if !strings.Contains(ref, `://`) {
+		ref = "https://" + ref
+	}
+	uri, err := url.Parse(ref)
+	if err != nil {
+		return ref, username, password, err
+	}
+	username = uri.User.Username()
+	password, _ = uri.User.Password()
+	uri.User = nil
+
+	ref = uri.Host
+	return ref, username, password, err
+}