Fix sanitize URL bug on layer upload

Update the distribution version to include sanitize URL fix

Fixes #15875

Signed-off-by: Derek McGowan <derek@mcgstyle.net> (github: dmcgowan)

Dockerfile

@@ -128,7 +128,7 @@ RUN git clone https://github.com/golang/lint.git /go/src/github.com/golang/lint
 RUN gem install --no-rdoc --no-ri fpm --version 1.3.2
 
 # Install registry
-ENV REGISTRY_COMMIT 2317f721a3d8428215a2b65da4ae85212ed473b4
+ENV REGISTRY_COMMIT ec87e9b6971d831f0eff752ddb54fb64693e51cd
 RUN set -x \
 	&& export GOPATH="$(mktemp -d)" \
 	&& git clone https://github.com/docker/distribution.git "$GOPATH/src/github.com/docker/distribution" \

hack/vendor.sh

@@ -35,7 +35,7 @@ clone git github.com/coreos/go-etcd v2.0.0
 clone git github.com/hashicorp/consul v0.5.2
 
 # get graph and distribution packages
-clone git github.com/docker/distribution 7dc8d4a26b689bd4892f2f2322dbce0b7119d686
+clone git github.com/docker/distribution ec87e9b6971d831f0eff752ddb54fb64693e51cd # docker/1.8 branch
 clone git github.com/vbatts/tar-split v0.9.6
 
 clone git github.com/docker/notary 8e8122eb5528f621afcd4e2854c47302f17392f7

vendor/src/github.com/docker/distribution/registry/client/repository.go

@@ -359,25 +359,18 @@ type blobs struct {
 	distribution.BlobDeleter
 }
 
-func sanitizeLocation(location, source string) (string, error) {
+func sanitizeLocation(location, base string) (string, error) {
+	baseURL, err := url.Parse(base)
+	if err != nil {
+		return "", err
+	}
+
 	locationURL, err := url.Parse(location)
 	if err != nil {
 		return "", err
 	}
 
-	if locationURL.Scheme == "" {
-		sourceURL, err := url.Parse(source)
-		if err != nil {
-			return "", err
-		}
-		locationURL = &url.URL{
-			Scheme: sourceURL.Scheme,
-			Host:   sourceURL.Host,
-			Path:   location,
-		}
-		location = locationURL.String()
-	}
-	return location, nil
+	return baseURL.ResolveReference(locationURL).String(), nil
 }
 
 func (bs *blobs) Stat(ctx context.Context, dgst digest.Digest) (distribution.Descriptor, error) {