diff --git a/cmd/skopeo/inspect.go b/cmd/skopeo/inspect.go
index 203ed481..a1d3e987 100644
--- a/cmd/skopeo/inspect.go
+++ b/cmd/skopeo/inspect.go
@@ -3,13 +3,10 @@ package main
 import (
 	"encoding/json"
 	"fmt"
-	"strings"
 
 	"github.com/Sirupsen/logrus"
 	"github.com/codegangsta/cli"
 	"github.com/projectatomic/skopeo"
-	pkgInspect "github.com/projectatomic/skopeo/docker/inspect"
-	"github.com/projectatomic/skopeo/types"
 )
 
 var inspectCmd = cli.Command{
@@ -47,22 +44,3 @@ var inspectCmd = cli.Command{
 		fmt.Println(string(out))
 	},
 }
-
-func inspect(c *cli.Context) (types.ImageManifest, error) {
-	var (
-		imgInspect types.ImageManifest
-		err        error
-		name       = c.Args().First()
-	)
-
-	switch {
-	case strings.HasPrefix(name, types.DockerPrefix):
-		imgInspect, err = pkgInspect.GetData(c, strings.Replace(name, "docker://", "", -1))
-		if err != nil {
-			return nil, err
-		}
-	default:
-		return nil, fmt.Errorf("%s image is invalid, please use 'docker://'", name)
-	}
-	return imgInspect, nil
-}
diff --git a/docker.go b/docker.go
index 7ee829dd..119c121c 100644
--- a/docker.go
+++ b/docker.go
@@ -404,16 +404,16 @@ func getDefaultConfigDir(confPath string) string {
 	return filepath.Join(homedir.Get(), confPath)
 }
 
-type DockerAuthConfigObsolete struct {
+type dockerAuthConfigObsolete struct {
 	Auth string `json:"auth"`
 }
 
-type DockerAuthConfig struct {
+type dockerAuthConfig struct {
 	Auth string `json:"auth,omitempty"`
 }
 
-type DockerConfigFile struct {
-	AuthConfigs map[string]DockerAuthConfig `json:"auths"`
+type dockerConfigFile struct {
+	AuthConfigs map[string]dockerAuthConfig `json:"auths"`
 }
 
 func decodeDockerAuth(s string) (string, string, error) {
@@ -440,7 +440,7 @@ func getAuth(hostname string) (string, string, error) {
 		if err != nil {
 			return "", "", err
 		}
-		var dockerAuth DockerConfigFile
+		var dockerAuth dockerConfigFile
 		if err := json.Unmarshal(j, &dockerAuth); err != nil {
 			return "", "", err
 		}
@@ -457,7 +457,7 @@ func getAuth(hostname string) (string, string, error) {
 		if err != nil {
 			return "", "", err
 		}
-		var dockerAuthOld map[string]DockerAuthConfigObsolete
+		var dockerAuthOld map[string]dockerAuthConfigObsolete
 		if err := json.Unmarshal(j, &dockerAuthOld); err != nil {
 			return "", "", err
 		}
@@ -472,7 +472,7 @@ func getAuth(hostname string) (string, string, error) {
 	return "", "", nil
 }
 
-type APIErr struct {
+type apiErr struct {
 	Code    string
 	Message string
 	Detail  interface{}
@@ -482,7 +482,7 @@ type pingResponse struct {
 	WWWAuthenticate string
 	APIVersion      string
 	scheme          string
-	errors          []APIErr
+	errors          []apiErr
 }
 
 func (pr *pingResponse) needsAuth() bool {
@@ -508,7 +508,7 @@ func ping(registry string) (*pingResponse, error) {
 		pr.scheme = scheme
 		if resp.StatusCode == http.StatusUnauthorized {
 			type APIErrors struct {
-				Errors []APIErr
+				Errors []apiErr
 			}
 			errs := &APIErrors{}
 			if err := json.NewDecoder(resp.Body).Decode(errs); err != nil {
diff --git a/docker/README b/docker/README
deleted file mode 100644
index 993e7ccc..00000000
--- a/docker/README
+++ /dev/null
@@ -1,5 +0,0 @@
-TODO
-
-Eventually we want to get rid of inspect pkg which uses docker upstream code
-and use, instead, docker.go which calls the api directly
-Be aware that docker pkg do not fall back to v1! this must be implemented soon
diff --git a/docker/inspect/inspect.go b/docker/inspect/inspect.go
deleted file mode 100644
index 7f89362d..00000000
--- a/docker/inspect/inspect.go
+++ /dev/null
@@ -1,345 +0,0 @@
-package inspect
-
-import (
-	"encoding/json"
-	"fmt"
-	"strings"
-	"syscall"
-	"time"
-
-	"github.com/Sirupsen/logrus"
-	"github.com/codegangsta/cli"
-	"github.com/docker/distribution/digest"
-	distreference "github.com/docker/distribution/reference"
-	"github.com/docker/distribution/registry/api/errcode"
-	"github.com/docker/distribution/registry/api/v2"
-	"github.com/docker/distribution/registry/client"
-	"github.com/docker/docker/api"
-	"github.com/docker/docker/cliconfig"
-	"github.com/docker/docker/distribution"
-	"github.com/docker/docker/dockerversion"
-	"github.com/docker/docker/image"
-	"github.com/docker/docker/opts"
-	versionPkg "github.com/docker/docker/pkg/version"
-	"github.com/docker/docker/reference"
-	"github.com/docker/docker/registry"
-	engineTypes "github.com/docker/engine-api/types"
-	registryTypes "github.com/docker/engine-api/types/registry"
-	"github.com/projectatomic/skopeo/types"
-	"golang.org/x/net/context"
-)
-
-// fallbackError wraps an error that can possibly allow fallback to a different
-// endpoint.
-type fallbackError struct {
-	// err is the error being wrapped.
-	err error
-	// confirmedV2 is set to true if it was confirmed that the registry
-	// supports the v2 protocol. This is used to limit fallbacks to the v1
-	// protocol.
-	confirmedV2 bool
-	transportOK bool
-}
-
-// Error renders the FallbackError as a string.
-func (f fallbackError) Error() string {
-	return f.err.Error()
-}
-
-type manifestFetcher interface {
-	Fetch(ctx context.Context, ref reference.Named) (types.ImageManifest, error)
-}
-
-func validateName(name string) error {
-	distref, err := distreference.ParseNamed(name)
-	if err != nil {
-		return err
-	}
-	hostname, _ := distreference.SplitHostname(distref)
-	if hostname == "" {
-		return fmt.Errorf("Please use a fully qualified repository name")
-	}
-	return nil
-}
-
-func GetData(c *cli.Context, name string) (types.ImageManifest, error) {
-	if err := validateName(name); err != nil {
-		return nil, err
-	}
-	ref, err := reference.ParseNamed(name)
-	if err != nil {
-		return nil, err
-	}
-	repoInfo, err := registry.ParseRepositoryInfo(ref)
-	if err != nil {
-		return nil, err
-	}
-	authConfig, err := getAuthConfig(c, repoInfo.Index)
-	if err != nil {
-		return nil, err
-	}
-	if err := validateRepoName(repoInfo.Name()); err != nil {
-		return nil, err
-	}
-	options := &registry.Options{}
-	options.Mirrors = opts.NewListOpts(nil)
-	options.InsecureRegistries = opts.NewListOpts(nil)
-	options.InsecureRegistries.Set("0.0.0.0/0")
-	registryService := registry.NewService(options)
-	// TODO(runcom): hacky, provide a way of passing tls cert (flag?) to be used to lookup
-	for _, ic := range registryService.Config.IndexConfigs {
-		ic.Secure = false
-	}
-
-	endpoints, err := registryService.LookupPullEndpoints(repoInfo.Hostname())
-	if err != nil {
-		return nil, err
-	}
-	logrus.Debugf("endpoints: %v", endpoints)
-
-	var (
-		ctx                    = context.Background()
-		lastErr                error
-		discardNoSupportErrors bool
-		imgInspect             types.ImageManifest
-		confirmedV2            bool
-		confirmedTLSRegistries = make(map[string]struct{})
-	)
-
-	for _, endpoint := range endpoints {
-		// make sure I can reach the registry, same as docker pull does
-		v1endpoint, err := endpoint.ToV1Endpoint(dockerversion.DockerUserAgent(), nil)
-		if err != nil {
-			return nil, err
-		}
-		if _, err := v1endpoint.Ping(); err != nil {
-			if strings.Contains(err.Error(), "timeout") {
-				return nil, err
-			}
-			continue
-		}
-
-		if confirmedV2 && endpoint.Version == registry.APIVersion1 {
-			logrus.Debugf("Skipping v1 endpoint %s because v2 registry was detected", endpoint.URL)
-			continue
-		}
-
-		if endpoint.URL.Scheme != "https" {
-			if _, confirmedTLS := confirmedTLSRegistries[endpoint.URL.Host]; confirmedTLS {
-				logrus.Debugf("Skipping non-TLS endpoint %s for host/port that appears to use TLS", endpoint.URL)
-				continue
-			}
-		}
-
-		logrus.Debugf("Trying to fetch image manifest of %s repository from %s %s", repoInfo.Name(), endpoint.URL, endpoint.Version)
-
-		//fetcher, err := newManifestFetcher(endpoint, repoInfo, config)
-		fetcher, err := newManifestFetcher(endpoint, repoInfo, authConfig, registryService)
-		if err != nil {
-			lastErr = err
-			continue
-		}
-
-		if imgInspect, err = fetcher.Fetch(ctx, ref); err != nil {
-			// Was this fetch cancelled? If so, don't try to fall back.
-			fallback := false
-			select {
-			case <-ctx.Done():
-			default:
-				if fallbackErr, ok := err.(fallbackError); ok {
-					fallback = true
-					confirmedV2 = confirmedV2 || fallbackErr.confirmedV2
-					if fallbackErr.transportOK && endpoint.URL.Scheme == "https" {
-						confirmedTLSRegistries[endpoint.URL.Host] = struct{}{}
-					}
-					err = fallbackErr.err
-				}
-			}
-			if fallback {
-				if _, ok := err.(distribution.ErrNoSupport); !ok {
-					// Because we found an error that's not ErrNoSupport, discard all subsequent ErrNoSupport errors.
-					discardNoSupportErrors = true
-					// save the current error
-					lastErr = err
-				} else if !discardNoSupportErrors {
-					// Save the ErrNoSupport error, because it's either the first error or all encountered errors
-					// were also ErrNoSupport errors.
-					lastErr = err
-				}
-				continue
-			}
-			logrus.Errorf("Not continuing with pull after error: %v", err)
-			return nil, err
-		}
-
-		return imgInspect, nil
-	}
-
-	if lastErr == nil {
-		lastErr = fmt.Errorf("no endpoints found for %s", ref.String())
-	}
-
-	return nil, lastErr
-}
-
-func newManifestFetcher(endpoint registry.APIEndpoint, repoInfo *registry.RepositoryInfo, authConfig engineTypes.AuthConfig, registryService *registry.Service) (manifestFetcher, error) {
-	switch endpoint.Version {
-	case registry.APIVersion2:
-		return &v2ManifestFetcher{
-			endpoint:   endpoint,
-			authConfig: authConfig,
-			service:    registryService,
-			repoInfo:   repoInfo,
-		}, nil
-	case registry.APIVersion1:
-		return &v1ManifestFetcher{
-			endpoint:   endpoint,
-			authConfig: authConfig,
-			service:    registryService,
-			repoInfo:   repoInfo,
-		}, nil
-	}
-	return nil, fmt.Errorf("unknown version %d for registry %s", endpoint.Version, endpoint.URL)
-}
-
-func getAuthConfig(c *cli.Context, index *registryTypes.IndexInfo) (engineTypes.AuthConfig, error) {
-	var (
-		username      = c.GlobalString("username")
-		password      = c.GlobalString("password")
-		cfg           = c.GlobalString("docker-cfg")
-		defAuthConfig = engineTypes.AuthConfig{
-			Username: c.GlobalString("username"),
-			Password: c.GlobalString("password"),
-			Email:    "stub@example.com",
-		}
-	)
-
-	//
-	// FINAL TODO(runcom): avoid returning empty config! just fallthrough and return
-	// the first useful authconfig
-	//
-
-	// TODO(runcom): ??? atomic needs this
-	// TODO(runcom): implement this to opt-in for docker-cfg, no need to make this
-	// work by default with docker's conf
-	//useDockerConf := c.GlobalString("use-docker-cfg")
-
-	if username != "" && password != "" {
-		return defAuthConfig, nil
-	}
-
-	confFile, err := cliconfig.Load(cfg)
-	if err != nil {
-		return engineTypes.AuthConfig{}, err
-	}
-	authConfig := registry.ResolveAuthConfig(confFile.AuthConfigs, index)
-	logrus.Debugf("authConfig for %s: %v", index.Name, authConfig)
-
-	return authConfig, nil
-}
-
-func validateRepoName(name string) error {
-	if name == "" {
-		return fmt.Errorf("Repository name can't be empty")
-	}
-	if name == api.NoBaseImageSpecifier {
-		return fmt.Errorf("'%s' is a reserved name", api.NoBaseImageSpecifier)
-	}
-	return nil
-}
-
-func makeImageManifest(img *image.Image, tag string, dgst digest.Digest, tagList []string) types.ImageManifest {
-	var digest string
-	if err := dgst.Validate(); err == nil {
-		digest = dgst.String()
-	}
-	return &types.DockerImageManifest{
-		Tag:             tag,
-		Digest:          digest,
-		RepoTags:        tagList,
-		Comment:         img.Comment,
-		Created:         img.Created.Format(time.RFC3339Nano),
-		ContainerConfig: &img.ContainerConfig,
-		DockerVersion:   img.DockerVersion,
-		Author:          img.Author,
-		Config:          img.Config,
-		Architecture:    img.Architecture,
-		Os:              img.OS,
-	}
-}
-
-func makeRawConfigFromV1Config(imageJSON []byte, rootfs *image.RootFS, history []image.History) (map[string]*json.RawMessage, error) {
-	var dver struct {
-		DockerVersion string `json:"docker_version"`
-	}
-
-	if err := json.Unmarshal(imageJSON, &dver); err != nil {
-		return nil, err
-	}
-
-	useFallback := versionPkg.Version(dver.DockerVersion).LessThan("1.8.3")
-
-	if useFallback {
-		var v1Image image.V1Image
-		err := json.Unmarshal(imageJSON, &v1Image)
-		if err != nil {
-			return nil, err
-		}
-		imageJSON, err = json.Marshal(v1Image)
-		if err != nil {
-			return nil, err
-		}
-	}
-
-	var c map[string]*json.RawMessage
-	if err := json.Unmarshal(imageJSON, &c); err != nil {
-		return nil, err
-	}
-
-	c["rootfs"] = rawJSON(rootfs)
-	c["history"] = rawJSON(history)
-
-	return c, nil
-}
-
-func rawJSON(value interface{}) *json.RawMessage {
-	jsonval, err := json.Marshal(value)
-	if err != nil {
-		return nil
-	}
-	return (*json.RawMessage)(&jsonval)
-}
-
-func continueOnError(err error) bool {
-	switch v := err.(type) {
-	case errcode.Errors:
-		if len(v) == 0 {
-			return true
-		}
-		return continueOnError(v[0])
-	case distribution.ErrNoSupport:
-		return continueOnError(v.Err)
-	case errcode.Error:
-		return shouldV2Fallback(v)
-	case *client.UnexpectedHTTPResponseError:
-		return true
-	case ImageConfigPullError:
-		return false
-	case error:
-		return !strings.Contains(err.Error(), strings.ToLower(syscall.ENOSPC.Error()))
-	}
-	// let's be nice and fallback if the error is a completely
-	// unexpected one.
-	// If new errors have to be handled in some way, please
-	// add them to the switch above.
-	return true
-}
-
-// shouldV2Fallback returns true if this error is a reason to fall back to v1.
-func shouldV2Fallback(err errcode.Error) bool {
-	switch err.Code {
-	case errcode.ErrorCodeUnauthorized, v2.ErrorCodeManifestUnknown, v2.ErrorCodeNameUnknown:
-		return true
-	}
-	return false
-}
diff --git a/docker/inspect/inspect_v1.go b/docker/inspect/inspect_v1.go
deleted file mode 100644
index 8fcd24cb..00000000
--- a/docker/inspect/inspect_v1.go
+++ /dev/null
@@ -1,170 +0,0 @@
-package inspect
-
-import (
-	"encoding/json"
-	"errors"
-	"fmt"
-	"strings"
-
-	"github.com/Sirupsen/logrus"
-	"github.com/docker/distribution"
-	"github.com/docker/distribution/registry/client/transport"
-	dockerdistribution "github.com/docker/docker/distribution"
-	"github.com/docker/docker/dockerversion"
-	"github.com/docker/docker/image"
-	"github.com/docker/docker/image/v1"
-	"github.com/docker/docker/reference"
-	"github.com/docker/docker/registry"
-	engineTypes "github.com/docker/engine-api/types"
-	"github.com/projectatomic/skopeo/types"
-	"golang.org/x/net/context"
-)
-
-type v1ManifestFetcher struct {
-	endpoint    registry.APIEndpoint
-	repoInfo    *registry.RepositoryInfo
-	repo        distribution.Repository
-	confirmedV2 bool
-	// wrap in a config?
-	authConfig engineTypes.AuthConfig
-	service    *registry.Service
-	session    *registry.Session
-}
-
-func (mf *v1ManifestFetcher) Fetch(ctx context.Context, ref reference.Named) (types.ImageManifest, error) {
-	var (
-		imgInspect types.ImageManifest
-	)
-	if _, isCanonical := ref.(reference.Canonical); isCanonical {
-		// Allowing fallback, because HTTPS v1 is before HTTP v2
-		return nil, fallbackError{err: dockerdistribution.ErrNoSupport{errors.New("Cannot pull by digest with v1 registry")}}
-	}
-	tlsConfig, err := mf.service.TLSConfig(mf.repoInfo.Index.Name)
-	if err != nil {
-		return nil, err
-	}
-	// Adds Docker-specific headers as well as user-specified headers (metaHeaders)
-	tr := transport.NewTransport(
-		registry.NewTransport(tlsConfig),
-		//registry.DockerHeaders(mf.config.MetaHeaders)...,
-		registry.DockerHeaders(dockerversion.DockerUserAgent(), nil)...,
-	)
-	client := registry.HTTPClient(tr)
-	//v1Endpoint, err := mf.endpoint.ToV1Endpoint(mf.config.MetaHeaders)
-	v1Endpoint, err := mf.endpoint.ToV1Endpoint(dockerversion.DockerUserAgent(), nil)
-	if err != nil {
-		logrus.Debugf("Could not get v1 endpoint: %v", err)
-		return nil, fallbackError{err: err}
-	}
-	mf.session, err = registry.NewSession(client, &mf.authConfig, v1Endpoint)
-	if err != nil {
-		logrus.Debugf("Fallback from error: %s", err)
-		return nil, fallbackError{err: err}
-	}
-	imgInspect, err = mf.fetchWithSession(ctx, ref)
-	if err != nil {
-		return nil, err
-	}
-	return imgInspect, nil
-}
-
-func (mf *v1ManifestFetcher) fetchWithSession(ctx context.Context, ref reference.Named) (types.ImageManifest, error) {
-	repoData, err := mf.session.GetRepositoryData(mf.repoInfo)
-	if err != nil {
-		if strings.Contains(err.Error(), "HTTP code: 404") {
-			return nil, fmt.Errorf("Error: image %s not found", mf.repoInfo.RemoteName())
-		}
-		// Unexpected HTTP error
-		return nil, err
-	}
-
-	var tagsList map[string]string
-	tagsList, err = mf.session.GetRemoteTags(repoData.Endpoints, mf.repoInfo)
-	if err != nil {
-		logrus.Errorf("unable to get remote tags: %s", err)
-		return nil, err
-	}
-
-	logrus.Debugf("Retrieving the tag list")
-	tagged, isTagged := ref.(reference.NamedTagged)
-	var tagID, tag string
-	if isTagged {
-		tag = tagged.Tag()
-		tagsList[tagged.Tag()] = tagID
-	} else {
-		ref, err = reference.WithTag(ref, reference.DefaultTag)
-		if err != nil {
-			return nil, err
-		}
-		tagged, _ := ref.(reference.NamedTagged)
-		tag = tagged.Tag()
-		tagsList[tagged.Tag()] = tagID
-	}
-	tagID, err = mf.session.GetRemoteTag(repoData.Endpoints, mf.repoInfo, tag)
-	if err == registry.ErrRepoNotFound {
-		return nil, fmt.Errorf("Tag %s not found in repository %s", tag, mf.repoInfo.FullName())
-	}
-	if err != nil {
-		logrus.Errorf("unable to get remote tags: %s", err)
-		return nil, err
-	}
-
-	tagList := []string{}
-	for tag := range tagsList {
-		tagList = append(tagList, tag)
-	}
-
-	img := repoData.ImgList[tagID]
-
-	var pulledImg *image.Image
-	for _, ep := range mf.repoInfo.Index.Mirrors {
-		if pulledImg, err = mf.pullImageJSON(img.ID, ep, repoData.Tokens); err != nil {
-			// Don't report errors when pulling from mirrors.
-			logrus.Debugf("Error pulling image json of %s:%s, mirror: %s, %s", mf.repoInfo.FullName(), img.Tag, ep, err)
-			continue
-		}
-		break
-	}
-	if pulledImg == nil {
-		for _, ep := range repoData.Endpoints {
-			if pulledImg, err = mf.pullImageJSON(img.ID, ep, repoData.Tokens); err != nil {
-				// It's not ideal that only the last error is returned, it would be better to concatenate the errors.
-				logrus.Infof("Error pulling image json of %s:%s, endpoint: %s, %v", mf.repoInfo.FullName(), img.Tag, ep, err)
-				continue
-			}
-			break
-		}
-	}
-	if err != nil {
-		return nil, fmt.Errorf("Error pulling image (%s) from %s, %v", img.Tag, mf.repoInfo.FullName(), err)
-	}
-	if pulledImg == nil {
-		return nil, fmt.Errorf("No such image %s:%s", mf.repoInfo.FullName(), tag)
-	}
-
-	return makeImageManifest(pulledImg, tag, "", tagList), nil
-}
-
-func (mf *v1ManifestFetcher) pullImageJSON(imgID, endpoint string, token []string) (*image.Image, error) {
-	imgJSON, _, err := mf.session.GetRemoteImageJSON(imgID, endpoint)
-	if err != nil {
-		return nil, err
-	}
-	h, err := v1.HistoryFromConfig(imgJSON, false)
-	if err != nil {
-		return nil, err
-	}
-	configRaw, err := makeRawConfigFromV1Config(imgJSON, image.NewRootFS(), []image.History{h})
-	if err != nil {
-		return nil, err
-	}
-	config, err := json.Marshal(configRaw)
-	if err != nil {
-		return nil, err
-	}
-	img, err := image.NewFromJSON(config)
-	if err != nil {
-		return nil, err
-	}
-	return img, nil
-}
diff --git a/docker/inspect/inspect_v2.go b/docker/inspect/inspect_v2.go
deleted file mode 100644
index eb9469e2..00000000
--- a/docker/inspect/inspect_v2.go
+++ /dev/null
@@ -1,486 +0,0 @@
-package inspect
-
-import (
-	"encoding/json"
-	"errors"
-	"fmt"
-	"runtime"
-
-	"github.com/Sirupsen/logrus"
-	"github.com/docker/distribution"
-	"github.com/docker/distribution/digest"
-	"github.com/docker/distribution/manifest/manifestlist"
-	"github.com/docker/distribution/manifest/schema1"
-	"github.com/docker/distribution/manifest/schema2"
-	"github.com/docker/distribution/registry/api/errcode"
-	"github.com/docker/distribution/registry/client"
-	dockerdistribution "github.com/docker/docker/distribution"
-	"github.com/docker/docker/image"
-	"github.com/docker/docker/image/v1"
-	"github.com/docker/docker/reference"
-	"github.com/docker/docker/registry"
-	engineTypes "github.com/docker/engine-api/types"
-	"github.com/projectatomic/skopeo/types"
-	"golang.org/x/net/context"
-)
-
-type v2ManifestFetcher struct {
-	endpoint    registry.APIEndpoint
-	repoInfo    *registry.RepositoryInfo
-	repo        distribution.Repository
-	confirmedV2 bool
-	// wrap in a config?
-	authConfig engineTypes.AuthConfig
-	service    *registry.Service
-}
-
-func (mf *v2ManifestFetcher) Fetch(ctx context.Context, ref reference.Named) (types.ImageManifest, error) {
-	var (
-		imgInspect types.ImageManifest
-		err        error
-	)
-
-	//mf.repo, mf.confirmedV2, err = distribution.NewV2Repository(ctx, mf.repoInfo, mf.endpoint, mf.config.MetaHeaders, mf.config.AuthConfig, "pull")
-	mf.repo, mf.confirmedV2, err = dockerdistribution.NewV2Repository(ctx, mf.repoInfo, mf.endpoint, nil, &mf.authConfig, "pull")
-	if err != nil {
-		logrus.Debugf("Error getting v2 registry: %v", err)
-		return nil, err
-	}
-
-	imgInspect, err = mf.fetchWithRepository(ctx, ref)
-	if err != nil {
-		if _, ok := err.(fallbackError); ok {
-			return nil, err
-		}
-		if continueOnError(err) {
-			logrus.Errorf("Error trying v2 registry: %v", err)
-			return nil, fallbackError{err: err, confirmedV2: mf.confirmedV2, transportOK: true}
-		}
-	}
-	return imgInspect, err
-}
-
-func (mf *v2ManifestFetcher) fetchWithRepository(ctx context.Context, ref reference.Named) (types.ImageManifest, error) {
-	var (
-		manifest    distribution.Manifest
-		tagOrDigest string // Used for logging/progress only
-		tagList     = []string{}
-	)
-
-	manSvc, err := mf.repo.Manifests(ctx)
-	if err != nil {
-		return nil, err
-	}
-
-	if _, isTagged := ref.(reference.NamedTagged); !isTagged {
-		ref, err = reference.WithTag(ref, reference.DefaultTag)
-		if err != nil {
-			return nil, err
-		}
-	}
-
-	if tagged, isTagged := ref.(reference.NamedTagged); isTagged {
-		// NOTE: not using TagService.Get, since it uses HEAD requests
-		// against the manifests endpoint, which are not supported by
-		// all registry versions.
-		manifest, err = manSvc.Get(ctx, "", client.WithTag(tagged.Tag()))
-		if err != nil {
-			return nil, allowV1Fallback(err)
-		}
-		tagOrDigest = tagged.Tag()
-	} else if digested, isDigested := ref.(reference.Canonical); isDigested {
-		manifest, err = manSvc.Get(ctx, digested.Digest())
-		if err != nil {
-			return nil, err
-		}
-		tagOrDigest = digested.Digest().String()
-	} else {
-		return nil, fmt.Errorf("internal error: reference has neither a tag nor a digest: %s", ref.String())
-	}
-
-	if manifest == nil {
-		return nil, fmt.Errorf("image manifest does not exist for tag or digest %q", tagOrDigest)
-	}
-
-	// If manSvc.Get succeeded, we can be confident that the registry on
-	// the other side speaks the v2 protocol.
-	mf.confirmedV2 = true
-
-	tagList, err = mf.repo.Tags(ctx).All(ctx)
-	if err != nil {
-		// If this repository doesn't exist on V2, we should
-		// permit a fallback to V1.
-		return nil, allowV1Fallback(err)
-	}
-
-	var (
-		image          *image.Image
-		manifestDigest digest.Digest
-	)
-
-	switch v := manifest.(type) {
-	case *schema1.SignedManifest:
-		image, manifestDigest, err = mf.pullSchema1(ctx, ref, v)
-		if err != nil {
-			return nil, err
-		}
-	case *schema2.DeserializedManifest:
-		image, manifestDigest, err = mf.pullSchema2(ctx, ref, v)
-		if err != nil {
-			return nil, err
-		}
-	case *manifestlist.DeserializedManifestList:
-		image, manifestDigest, err = mf.pullManifestList(ctx, ref, v)
-		if err != nil {
-			return nil, err
-		}
-	default:
-		return nil, errors.New("unsupported manifest format")
-	}
-
-	// TODO(runcom)
-	//var showTags bool
-	//if reference.IsNameOnly(ref) {
-	//showTags = true
-	//logrus.Debug("Using default tag: latest")
-	//ref = reference.WithDefaultTag(ref)
-	//}
-	//_ = showTags
-	return makeImageManifest(image, tagOrDigest, manifestDigest, tagList), nil
-}
-
-func (mf *v2ManifestFetcher) pullSchema1(ctx context.Context, ref reference.Named, unverifiedManifest *schema1.SignedManifest) (img *image.Image, manifestDigest digest.Digest, err error) {
-	var verifiedManifest *schema1.Manifest
-	verifiedManifest, err = verifySchema1Manifest(unverifiedManifest, ref)
-	if err != nil {
-		return nil, "", err
-	}
-
-	// remove duplicate layers and check parent chain validity
-	err = fixManifestLayers(verifiedManifest)
-	if err != nil {
-		return nil, "", err
-	}
-
-	// Image history converted to the new format
-	var history []image.History
-
-	// Note that the order of this loop is in the direction of bottom-most
-	// to top-most, so that the downloads slice gets ordered correctly.
-	for i := len(verifiedManifest.FSLayers) - 1; i >= 0; i-- {
-		var throwAway struct {
-			ThrowAway bool `json:"throwaway,omitempty"`
-		}
-		if err := json.Unmarshal([]byte(verifiedManifest.History[i].V1Compatibility), &throwAway); err != nil {
-			return nil, "", err
-		}
-
-		h, err := v1.HistoryFromConfig([]byte(verifiedManifest.History[i].V1Compatibility), throwAway.ThrowAway)
-		if err != nil {
-			return nil, "", err
-		}
-		history = append(history, h)
-	}
-
-	rootFS := image.NewRootFS()
-	configRaw, err := makeRawConfigFromV1Config([]byte(verifiedManifest.History[0].V1Compatibility), rootFS, history)
-
-	config, err := json.Marshal(configRaw)
-	if err != nil {
-		return nil, "", err
-	}
-
-	img, err = image.NewFromJSON(config)
-	if err != nil {
-		return nil, "", err
-	}
-
-	manifestDigest = digest.FromBytes(unverifiedManifest.Canonical)
-
-	return img, manifestDigest, nil
-}
-
-func verifySchema1Manifest(signedManifest *schema1.SignedManifest, ref reference.Named) (m *schema1.Manifest, err error) {
-	// If pull by digest, then verify the manifest digest. NOTE: It is
-	// important to do this first, before any other content validation. If the
-	// digest cannot be verified, don't even bother with those other things.
-	if digested, isCanonical := ref.(reference.Canonical); isCanonical {
-		verifier, err := digest.NewDigestVerifier(digested.Digest())
-		if err != nil {
-			return nil, err
-		}
-		if _, err := verifier.Write(signedManifest.Canonical); err != nil {
-			return nil, err
-		}
-		if !verifier.Verified() {
-			err := fmt.Errorf("image verification failed for digest %s", digested.Digest())
-			logrus.Error(err)
-			return nil, err
-		}
-	}
-	m = &signedManifest.Manifest
-
-	if m.SchemaVersion != 1 {
-		return nil, fmt.Errorf("unsupported schema version %d for %q", m.SchemaVersion, ref.String())
-	}
-	if len(m.FSLayers) != len(m.History) {
-		return nil, fmt.Errorf("length of history not equal to number of layers for %q", ref.String())
-	}
-	if len(m.FSLayers) == 0 {
-		return nil, fmt.Errorf("no FSLayers in manifest for %q", ref.String())
-	}
-	return m, nil
-}
-
-func fixManifestLayers(m *schema1.Manifest) error {
-	imgs := make([]*image.V1Image, len(m.FSLayers))
-	for i := range m.FSLayers {
-		img := &image.V1Image{}
-
-		if err := json.Unmarshal([]byte(m.History[i].V1Compatibility), img); err != nil {
-			return err
-		}
-
-		imgs[i] = img
-		if err := v1.ValidateID(img.ID); err != nil {
-			return err
-		}
-	}
-
-	if imgs[len(imgs)-1].Parent != "" && runtime.GOOS != "windows" {
-		// Windows base layer can point to a base layer parent that is not in manifest.
-		return errors.New("Invalid parent ID in the base layer of the image.")
-	}
-
-	// check general duplicates to error instead of a deadlock
-	idmap := make(map[string]struct{})
-
-	var lastID string
-	for _, img := range imgs {
-		// skip IDs that appear after each other, we handle those later
-		if _, exists := idmap[img.ID]; img.ID != lastID && exists {
-			return fmt.Errorf("ID %+v appears multiple times in manifest", img.ID)
-		}
-		lastID = img.ID
-		idmap[lastID] = struct{}{}
-	}
-
-	// backwards loop so that we keep the remaining indexes after removing items
-	for i := len(imgs) - 2; i >= 0; i-- {
-		if imgs[i].ID == imgs[i+1].ID { // repeated ID. remove and continue
-			m.FSLayers = append(m.FSLayers[:i], m.FSLayers[i+1:]...)
-			m.History = append(m.History[:i], m.History[i+1:]...)
-		} else if imgs[i].Parent != imgs[i+1].ID {
-			return fmt.Errorf("Invalid parent ID. Expected %v, got %v.", imgs[i+1].ID, imgs[i].Parent)
-		}
-	}
-
-	return nil
-}
-
-func (mf *v2ManifestFetcher) pullSchema2(ctx context.Context, ref reference.Named, mfst *schema2.DeserializedManifest) (img *image.Image, manifestDigest digest.Digest, err error) {
-	manifestDigest, err = schema2ManifestDigest(ref, mfst)
-	if err != nil {
-		return nil, "", err
-	}
-
-	target := mfst.Target()
-
-	configChan := make(chan []byte, 1)
-	errChan := make(chan error, 1)
-	var cancel func()
-	ctx, cancel = context.WithCancel(ctx)
-
-	// Pull the image config
-	go func() {
-		configJSON, err := mf.pullSchema2ImageConfig(ctx, target.Digest)
-		if err != nil {
-			errChan <- ImageConfigPullError{Err: err}
-			cancel()
-			return
-		}
-		configChan <- configJSON
-	}()
-
-	var (
-		configJSON         []byte      // raw serialized image config
-		unmarshalledConfig image.Image // deserialized image config
-	)
-	if runtime.GOOS == "windows" {
-		configJSON, unmarshalledConfig, err = receiveConfig(configChan, errChan)
-		if err != nil {
-			return nil, "", err
-		}
-		if unmarshalledConfig.RootFS == nil {
-			return nil, "", errors.New("image config has no rootfs section")
-		}
-	}
-
-	if configJSON == nil {
-		configJSON, unmarshalledConfig, err = receiveConfig(configChan, errChan)
-		if err != nil {
-			return nil, "", err
-		}
-	}
-
-	img, err = image.NewFromJSON(configJSON)
-	if err != nil {
-		return nil, "", err
-	}
-
-	return img, manifestDigest, nil
-}
-
-func (mf *v2ManifestFetcher) pullSchema2ImageConfig(ctx context.Context, dgst digest.Digest) (configJSON []byte, err error) {
-	blobs := mf.repo.Blobs(ctx)
-	configJSON, err = blobs.Get(ctx, dgst)
-	if err != nil {
-		return nil, err
-	}
-
-	// Verify image config digest
-	verifier, err := digest.NewDigestVerifier(dgst)
-	if err != nil {
-		return nil, err
-	}
-	if _, err := verifier.Write(configJSON); err != nil {
-		return nil, err
-	}
-	if !verifier.Verified() {
-		err := fmt.Errorf("image config verification failed for digest %s", dgst)
-		logrus.Error(err)
-		return nil, err
-	}
-
-	return configJSON, nil
-}
-
-func receiveConfig(configChan <-chan []byte, errChan <-chan error) ([]byte, image.Image, error) {
-	select {
-	case configJSON := <-configChan:
-		var unmarshalledConfig image.Image
-		if err := json.Unmarshal(configJSON, &unmarshalledConfig); err != nil {
-			return nil, image.Image{}, err
-		}
-		return configJSON, unmarshalledConfig, nil
-	case err := <-errChan:
-		return nil, image.Image{}, err
-		// Don't need a case for ctx.Done in the select because cancellation
-		// will trigger an error in p.pullSchema2ImageConfig.
-	}
-}
-
-// ImageConfigPullError is an error pulling the image config blob
-// (only applies to schema2).
-type ImageConfigPullError struct {
-	Err error
-}
-
-// Error returns the error string for ImageConfigPullError.
-func (e ImageConfigPullError) Error() string {
-	return "error pulling image configuration: " + e.Err.Error()
-}
-
-// allowV1Fallback checks if the error is a possible reason to fallback to v1
-// (even if confirmedV2 has been set already), and if so, wraps the error in
-// a fallbackError with confirmedV2 set to false. Otherwise, it returns the
-// error unmodified.
-func allowV1Fallback(err error) error {
-	switch v := err.(type) {
-	case errcode.Errors:
-		if len(v) != 0 {
-			if v0, ok := v[0].(errcode.Error); ok && shouldV2Fallback(v0) {
-				return fallbackError{err: err, confirmedV2: false, transportOK: true}
-			}
-		}
-	case errcode.Error:
-		if shouldV2Fallback(v) {
-			return fallbackError{err: err, confirmedV2: false, transportOK: true}
-		}
-	}
-	return err
-}
-
-// schema2ManifestDigest computes the manifest digest, and, if pulling by
-// digest, ensures that it matches the requested digest.
-func schema2ManifestDigest(ref reference.Named, mfst distribution.Manifest) (digest.Digest, error) {
-	_, canonical, err := mfst.Payload()
-	if err != nil {
-		return "", err
-	}
-
-	// If pull by digest, then verify the manifest digest.
-	if digested, isDigested := ref.(reference.Canonical); isDigested {
-		verifier, err := digest.NewDigestVerifier(digested.Digest())
-		if err != nil {
-			return "", err
-		}
-		if _, err := verifier.Write(canonical); err != nil {
-			return "", err
-		}
-		if !verifier.Verified() {
-			err := fmt.Errorf("manifest verification failed for digest %s", digested.Digest())
-			logrus.Error(err)
-			return "", err
-		}
-		return digested.Digest(), nil
-	}
-
-	return digest.FromBytes(canonical), nil
-}
-
-// pullManifestList handles "manifest lists" which point to various
-// platform-specifc manifests.
-func (mf *v2ManifestFetcher) pullManifestList(ctx context.Context, ref reference.Named, mfstList *manifestlist.DeserializedManifestList) (img *image.Image, manifestListDigest digest.Digest, err error) {
-	manifestListDigest, err = schema2ManifestDigest(ref, mfstList)
-	if err != nil {
-		return nil, "", err
-	}
-
-	var manifestDigest digest.Digest
-	for _, manifestDescriptor := range mfstList.Manifests {
-		// TODO(aaronl): The manifest list spec supports optional
-		// "features" and "variant" fields. These are not yet used.
-		// Once they are, their values should be interpreted here.
-		if manifestDescriptor.Platform.Architecture == runtime.GOARCH && manifestDescriptor.Platform.OS == runtime.GOOS {
-			manifestDigest = manifestDescriptor.Digest
-			break
-		}
-	}
-
-	if manifestDigest == "" {
-		return nil, "", errors.New("no supported platform found in manifest list")
-	}
-
-	manSvc, err := mf.repo.Manifests(ctx)
-	if err != nil {
-		return nil, "", err
-	}
-
-	manifest, err := manSvc.Get(ctx, manifestDigest)
-	if err != nil {
-		return nil, "", err
-	}
-
-	manifestRef, err := reference.WithDigest(ref, manifestDigest)
-	if err != nil {
-		return nil, "", err
-	}
-
-	switch v := manifest.(type) {
-	case *schema1.SignedManifest:
-		img, _, err = mf.pullSchema1(ctx, manifestRef, v)
-		if err != nil {
-			return nil, "", err
-		}
-	case *schema2.DeserializedManifest:
-		img, _, err = mf.pullSchema2(ctx, manifestRef, v)
-		if err != nil {
-			return nil, "", err
-		}
-	default:
-		return nil, "", errors.New("unsupported manifest format")
-	}
-
-	return img, manifestListDigest, err
-}
diff --git a/integration/check_test.go b/integration/check_test.go
index efb4ddac..ae05a5db 100644
--- a/integration/check_test.go
+++ b/integration/check_test.go
@@ -84,7 +84,7 @@ func (s *SkopeoSuite) TestVersion(c *check.C) {
 func (s *SkopeoSuite) TestCanAuthToPrivateRegistryV2WithoutDockerCfg(c *check.C) {
 	out, err := exec.Command(skopeoBinary, "--docker-cfg=''", "--username="+s.regV2WithAuth.username, "--password="+s.regV2WithAuth.password, "inspect", fmt.Sprintf("docker://%s/busybox:latest", s.regV2WithAuth.url)).CombinedOutput()
 	c.Assert(err, check.NotNil, check.Commentf(string(out)))
-	wanted := "Error: image busybox not found"
+	wanted := "Invalid status code returned when fetching manifest 401"
 	if !strings.Contains(string(out), wanted) {
 		c.Fatalf("wanted %s, got %s", wanted, string(out))
 	}
@@ -93,7 +93,7 @@ func (s *SkopeoSuite) TestCanAuthToPrivateRegistryV2WithoutDockerCfg(c *check.C)
 func (s *SkopeoSuite) TestNeedAuthToPrivateRegistryV2WithoutDockerCfg(c *check.C) {
 	out, err := exec.Command(skopeoBinary, "--docker-cfg=''", "inspect", fmt.Sprintf("docker://%s/busybox:latest", s.regV2WithAuth.url)).CombinedOutput()
 	c.Assert(err, check.NotNil, check.Commentf(string(out)))
-	wanted := "no basic auth credentials"
+	wanted := "Invalid status code returned when fetching manifest 401"
 	if !strings.Contains(string(out), wanted) {
 		c.Fatalf("wanted %s, got %s", wanted, string(out))
 	}
@@ -104,11 +104,11 @@ func (s *SkopeoSuite) TestNeedAuthToPrivateRegistryV2WithoutDockerCfg(c *check.C
 func (s *SkopeoSuite) TestNoNeedAuthToPrivateRegistryV2ImageNotFound(c *check.C) {
 	out, err := exec.Command(skopeoBinary, "inspect", fmt.Sprintf("docker://%s/busybox:latest", s.regV2.url)).CombinedOutput()
 	c.Assert(err, check.NotNil, check.Commentf(string(out)))
-	wanted := "Error: image busybox not found"
+	wanted := "Invalid status code returned when fetching manifest 404"
 	if !strings.Contains(string(out), wanted) {
 		c.Fatalf("wanted %s, got %s", wanted, string(out))
 	}
-	wanted = "no basic auth credentials"
+	wanted = "Invalid status code returned when fetching manifest 401"
 	if strings.Contains(string(out), wanted) {
 		c.Fatalf("not wanted %s, got %s", wanted, string(out))
 	}
diff --git a/types/types.go b/types/types.go
index ac56ea0e..3b36070b 100644
--- a/types/types.go
+++ b/types/types.go
@@ -5,20 +5,24 @@ import (
 )
 
 const (
+	// DockerPrefix is the URL-like schema prefix used for Docker image references.
 	DockerPrefix = "docker://"
 )
 
+// Registry is a service providing repositories.
 type Registry interface {
 	Repositories() []Repository
 	Repository(ref string) Repository
 	Lookup(term string) []Image // docker registry v1 only AFAICT, v2 can be built hacking with Images()
 }
 
+// Repository is a set of images.
 type Repository interface {
 	Images() []Image
 	Image(ref string) Image // ref == image name w/o registry part
 }
 
+// Image is a Docker image in a repository.
 type Image interface {
 	// ref to repository?
 	Layers(layers ...string) error // configure download directory? Call it DownloadLayers?
@@ -27,11 +31,14 @@ type Image interface {
 	DockerTar() ([]byte, error) // ??? also, configure output directory
 }
 
+// ImageManifest is the interesting subset of metadata about an Image.
 // TODO(runcom)
 type ImageManifest interface {
 	Labels() map[string]string
 }
 
+// DockerImageManifest is a set of metadata describing Docker images and their manifest.json files.
+// Note that this is not exactly manifest.json, e.g. some fields have been added.
 type DockerImageManifest struct {
 	Tag             string
 	Digest          string
@@ -47,6 +54,7 @@ type DockerImageManifest struct {
 	Layers          []string // ???
 }
 
+// Labels returns labels attached to this image.
 func (m *DockerImageManifest) Labels() map[string]string {
 	if m.Config == nil {
 		return nil
diff --git a/utils.go b/utils.go
index 43bf6679..fc90ec32 100644
--- a/utils.go
+++ b/utils.go
@@ -7,6 +7,7 @@ import (
 	"github.com/projectatomic/skopeo/types"
 )
 
+// ParseImage converts image URL-like string to an initialized handler for that image.
 func ParseImage(img string) (types.Image, error) {
 	switch {
 	case strings.HasPrefix(img, types.DockerPrefix):
diff --git a/version.go b/version.go
index 93cd1cc1..0ddd894b 100644
--- a/version.go
+++ b/version.go
@@ -1,5 +1,7 @@
 package skopeo
 
+// Version is a version of thils build.
 const Version = "0.1.12-dev"
 
+// GitCommit is a git commit hash of this build. It is ordinarily overriden by LDFLAGS in Makefile.
 var GitCommit = ""