@@ -2,6 +2,8 @@

 package utils

+// ExperimentalBuild is a stub which always returns true for

+// builds that include the "experimental" build tag

 func ExperimentalBuild() bool {

 	return true

 }

@@ -14,6 +14,8 @@ import (

 	"github.com/docker/docker/pkg/urlutil"

 )

+// GitClone clones a repository into a newly created directory which

+// will be under "docker-build-git"

 func GitClone(remoteURL string) (string, error) {

 	if !urlutil.IsGitTransport(remoteURL) {

 		remoteURL = "https://" + remoteURL

@@ -2,6 +2,8 @@

 package utils

+// ExperimentalBuild is a stub which always returns false for

+// builds that do not include the "experimental" build tag

 func ExperimentalBuild() bool {

 	return false

 }

@@ -19,7 +19,7 @@ import (

 	"github.com/docker/docker/pkg/stringid"

 )

-// Figure out the absolute path of our own binary (if it's still around).

+// SelfPath figures out the absolute path of our own binary (if it's still around).

 func SelfPath() string {

 	path, err := exec.LookPath(os.Args[0])

 	if err != nil {

@@ -79,7 +79,7 @@ func isValidDockerInitPath(target string, selfPath string) bool { // target and

 	return dockerversion.INITSHA1 != "" && dockerInitSha1(target) == dockerversion.INITSHA1

 }

-// Figure out the path of our dockerinit (which may be SelfPath())

+// DockerInitPath figures out the path of our dockerinit (which may be SelfPath())

 func DockerInitPath(localCopy string) string {

 	selfPath := SelfPath()

 	if isValidDockerInitPath(selfPath, selfPath) {

@@ -157,7 +157,7 @@ func GetCallerName(depth int) string {

 	return callerShortName

 }

-// ReplaceOrAppendValues returns the defaults with the overrides either

+// ReplaceOrAppendEnvValues returns the defaults with the overrides either

 // replaced by env key or appended to the list

 func ReplaceOrAppendEnvValues(defaults, overrides []string) []string {

 	cache := make(map[string]int, len(defaults))

@@ -239,7 +239,7 @@ func ValidateContextDirectory(srcPath string, excludes []string) error {

 	})

 }

-// Reads a .dockerignore file and returns the list of file patterns

+// ReadDockerIgnore reads a .dockerignore file and returns the list of file patterns

 // to ignore. Note this will trim whitespace from each line as well

 // as use GO's "clean" func to get the shortest/cleanest path for each.

 func ReadDockerIgnore(path string) ([]string, error) {