Update gomod and vendor

vendor/github.com/moby/buildkit/client/llb/imagemetaresolver/resolver.go

@@ -1,109 +0,0 @@
-package imagemetaresolver
-
-import (
-	"context"
-	"net/http"
-	"sync"
-
-	"github.com/containerd/containerd/platforms"
-	"github.com/containerd/containerd/remotes"
-	"github.com/containerd/containerd/remotes/docker"
-	"github.com/docker/docker/pkg/locker"
-	"github.com/moby/buildkit/client/llb"
-	"github.com/moby/buildkit/util/contentutil"
-	"github.com/moby/buildkit/util/imageutil"
-	digest "github.com/opencontainers/go-digest"
-	specs "github.com/opencontainers/image-spec/specs-go/v1"
-)
-
-var defaultImageMetaResolver llb.ImageMetaResolver
-var defaultImageMetaResolverOnce sync.Once
-
-var WithDefault = imageOptionFunc(func(ii *llb.ImageInfo) {
-	llb.WithMetaResolver(Default()).SetImageOption(ii)
-})
-
-type imageMetaResolverOpts struct {
-	platform *specs.Platform
-}
-
-type ImageMetaResolverOpt func(o *imageMetaResolverOpts)
-
-func WithDefaultPlatform(p *specs.Platform) ImageMetaResolverOpt {
-	return func(o *imageMetaResolverOpts) {
-		o.platform = p
-	}
-}
-
-func New(with ...ImageMetaResolverOpt) llb.ImageMetaResolver {
-	var opts imageMetaResolverOpts
-	for _, f := range with {
-		f(&opts)
-	}
-	return &imageMetaResolver{
-		resolver: docker.NewResolver(docker.ResolverOptions{
-			Client: http.DefaultClient,
-		}),
-		platform: opts.platform,
-		buffer:   contentutil.NewBuffer(),
-		cache:    map[string]resolveResult{},
-		locker:   locker.New(),
-	}
-}
-
-func Default() llb.ImageMetaResolver {
-	defaultImageMetaResolverOnce.Do(func() {
-		defaultImageMetaResolver = New()
-	})
-	return defaultImageMetaResolver
-}
-
-type imageMetaResolver struct {
-	resolver remotes.Resolver
-	buffer   contentutil.Buffer
-	platform *specs.Platform
-	locker   *locker.Locker
-	cache    map[string]resolveResult
-}
-
-type resolveResult struct {
-	config []byte
-	dgst   digest.Digest
-}
-
-func (imr *imageMetaResolver) ResolveImageConfig(ctx context.Context, ref string, opt llb.ResolveImageConfigOpt) (digest.Digest, []byte, error) {
-	imr.locker.Lock(ref)
-	defer imr.locker.Unlock(ref)
-
-	platform := opt.Platform
-	if platform == nil {
-		platform = imr.platform
-	}
-
-	k := imr.key(ref, platform)
-
-	if res, ok := imr.cache[k]; ok {
-		return res.dgst, res.config, nil
-	}
-
-	dgst, config, err := imageutil.Config(ctx, ref, imr.resolver, imr.buffer, nil, platform)
-	if err != nil {
-		return "", nil, err
-	}
-
-	imr.cache[k] = resolveResult{dgst: dgst, config: config}
-	return dgst, config, nil
-}
-
-func (imr *imageMetaResolver) key(ref string, platform *specs.Platform) string {
-	if platform != nil {
-		ref += platforms.Format(*platform)
-	}
-	return ref
-}
-
-type imageOptionFunc func(*llb.ImageInfo)
-
-func (fn imageOptionFunc) SetImageOption(ii *llb.ImageInfo) {
-	fn(ii)
-}