use os.Mkdir()

getPatches.go

@@ -1,11 +1,11 @@
 package repolist
 
 import (
+	"os"
 	"path/filepath"
 	"strings"
 
 	"go.wit.com/lib/gui/repostatus"
-	"go.wit.com/lib/gui/shell"
 	"go.wit.com/log"
 )
 
@@ -98,7 +98,7 @@ func (r *RepoList) MakePatchset(setdir string) bool {
 		}
 
 		repodir := filepath.Join(setdir, repo.GetGoPath())
-		shell.Mkdir(repodir)
+		os.MkdirAll(repodir, os.ModeDir)
 		// git format-patch branch1..branch2
 		gitcmd := []string{"git", "format-patch", "-o", repodir, develn + ".." + usern}
 		log.Info("Run:", gitcmd)