refactor(go-cli): replace unison with mutagen (wip)

Gopkg.toml

@@ -33,6 +33,10 @@
   name = "gopkg.in/yaml.v2"
   version = "2.2.1"
 
+[[constraint]]
+  name = "github.com/havoc-io/mutagen"
+  version = "v0.7.0-beta2"
+
 # [[constraint]]
 #   branch = "master"
 #   name = "k8s.io/api"

garden-cli/config.go

@@ -1,6 +1,7 @@
 package main
 
 import (
+	"fmt"
 	"io/ioutil"
 	"log"
 	"os"
@@ -73,6 +74,10 @@ func getProjectID(projectDir string) string {
 	return projectID
 }
 
+func makeResourceName(prefix string, name string, id string) string {
+	return fmt.Sprintf("%s--%s-%s", prefix, name, id)
+}
+
 func getGardenHomeDir() string {
 	// TODO: allow override via env var
 	homeDir := util.GetHomeDir()

garden-cli/constants.go

@@ -8,3 +8,7 @@ const ServiceImage = "gardenengine/garden-service:latest"
 
 // ProjectPath is where to find the code inside ServiceImage
 const ProjectPath = "/project"
+
+// Mutagen is the synchronization tool Garden uses for syncing files from
+// the host into the sync container. Expects the following version.
+const MutagenVersion = "0.7.0-beta2"