vendor: update github.com/ncw/swift to fix server side copy bug

Gopkg.lock

@@ -250,12 +250,12 @@
   revision = "887eb06ab6a255fbf5744b5812788e884078620a"
 
 [[projects]]
-  digest = "1:7a4827b2062a21ba644241bdec27959a5be2670f8aa4038ba14cfe2ce389e8d2"
+  digest = "1:e5b9ef2c82d0c904496a3fd6b14e34081df4d425d42d8e57d182ac3d8c93e98a"
   name = "github.com/ncw/swift"
   packages = ["."]
   pruneopts = ""
-  revision = "b2a7479cf26fa841ff90dd932d0221cb5c50782d"
-  version = "v1.0.39"
+  revision = "a0320860b16212c2b59b4912bb6508cda1d7cee6"
+  version = "v1.0.40"
 
 [[projects]]
   branch = "master"

vendor/github.com/ncw/swift/.travis.yml

@@ -2,26 +2,29 @@ language: go
 sudo: false
 
 go:
-  - 1.1.2
-  - 1.2.2
-  - 1.3.3
-  - 1.4.3
-  - 1.5.4
-  - 1.6.4
-  - 1.7.5
-  - 1.8
+  - 1.1.x
+  - 1.2.x
+  - 1.3.x
+  - 1.4.x
+  - 1.5.x
+  - 1.6.x
+  - 1.7.x
+  - 1.8.x
+  - 1.9.x
+  - 1.10.x
+  - 1.11.x
   - master
 
 matrix:
   include:
-  - go: 1.8
+  - go: 1.11.x
     env: TEST_REAL_SERVER=rackspace
-  - go: 1.8
+  - go: 1.11.x
     env: TEST_REAL_SERVER=memset
   allow_failures:
-  - go: 1.8
+  - go: 1.11.x
     env: TEST_REAL_SERVER=rackspace
-  - go: 1.8
+  - go: 1.11.x
     env: TEST_REAL_SERVER=memset
 install: go test -i ./...
 script:

vendor/github.com/ncw/swift/README.md

@@ -26,7 +26,7 @@ See here for full package docs
 - http://godoc.org/github.com/ncw/swift
 
 Here is a short example from the docs
-
+```go
 import "github.com/ncw/swift"
 
 // Create a connection
@@ -46,6 +46,7 @@ Here is a short example from the docs
 containers, err := c.ContainerNames(nil)
 fmt.Println(containers)
 // etc...
+```
 
 Additions
 ---------

vendor/github.com/ncw/swift/swift.go

@@ -2079,6 +2079,15 @@ func (c *Connection) ObjectUpdate(container string, objectName string, h Headers
 	return err
 }
 
+// urlPathEscape escapes URL path the in string using URL escaping rules
+//
+// This mimics url.PathEscape which only available from go 1.8
+func urlPathEscape(in string) string {
+	var u url.URL
+	u.Path = in
+	return u.String()
+}
+
 // ObjectCopy does a server side copy of an object to a new position
 //
 // All metadata is preserved.  If metadata is set in the headers then
@@ -2091,7 +2100,7 @@ func (c *Connection) ObjectUpdate(container string, objectName string, h Headers
 func (c *Connection) ObjectCopy(srcContainer string, srcObjectName string, dstContainer string, dstObjectName string, h Headers) (headers Headers, err error) {
 	// Meta stuff
 	extraHeaders := map[string]string{
-		"Destination": dstContainer + "/" + dstObjectName,
+		"Destination": urlPathEscape(dstContainer + "/" + dstObjectName),
 	}
 	for key, value := range h {
 		extraHeaders[key] = value

vendor/github.com/ncw/swift/swift_test.go

@@ -1479,6 +1479,20 @@ func TestObjectCopy(t *testing.T) {
 	}
 }
 
+func TestObjectCopyDifficultName(t *testing.T) {
+	c, rollback := makeConnectionWithObjectHeaders(t)
+	defer rollback()
+	const dest = OBJECT + "?param %30%31%32 £100"
+	_, err := c.ObjectCopy(CONTAINER, OBJECT, CONTAINER, dest, nil)
+	if err != nil {
+		t.Fatal(err)
+	}
+	err = c.ObjectDelete(CONTAINER, dest)
+	if err != nil {
+		t.Fatal(err)
+	}
+}
+
 func TestObjectCopyWithMetadata(t *testing.T) {
 	c, rollback := makeConnectionWithObjectHeaders(t)
 	defer rollback()

vendor/github.com/ncw/swift/travis_realserver.sh

@@ -1,7 +1,7 @@
 #!/bin/bash
 set -e
 
-if [ ! "${TRAVIS_BRANCH}" = "master" ]; then
+if [ "${TRAVIS_PULL_REQUEST}" = "true" ]; then
     exit 0
 fi