Fix dirty vcs detection

core/info.go

@@ -9,7 +9,7 @@ func GetRevInfo() (rev string) {
 			if setting.Key == "vcs.revision" {
 				rev = setting.Value + rev
 			}
-			if setting.Key == "vcs.modified" {
+			if setting.Key == "vcs.modified" && setting.Value == "true" {
 				rev = rev + "-dirty"
 			}
 		}

web/root.go

@@ -2,7 +2,6 @@ package web
 
 import (
 	"net/http"
-	"runtime/debug"
 	"sort"
 
 	"github.com/Jaculabilis/intake/core"
@@ -38,17 +37,7 @@ func (env *Env) getRoot(writer http.ResponseWriter, req *http.Request) {
 		channelData = append(channelData, html.ChannelData{Name: name, Active: channels[name]})
 	}
 
-	rev := ""
-	if info, ok := debug.ReadBuildInfo(); ok {
-		for _, setting := range info.Settings {
-			if setting.Key == "vcs.revision" {
-				rev = setting.Value + rev
-			}
-			if setting.Key == "vcs.modified" {
-				rev = rev + "-dirty"
-			}
-		}
-	}
+	rev := core.GetRevInfo()
 
 	data := html.HomeData{
 		Channels: channelData,