From cb432d3137bc487e319a6670c48eeab8a99b5eed Mon Sep 17 00:00:00 2001
From: Shulhan <ms@kilabit.info>
Date: Fri, 14 Sep 2018 04:18:06 +0700
Subject: env: scan package only if its not exist in local system

This minimize freeze operations, removing unneeded fetching revision
(tag/commit) and parsing remote URL.
---
 env.go | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/env.go b/env.go
index 79349d4..130c648 100644
--- a/env.go
+++ b/env.go
@@ -187,6 +187,11 @@ func (env *Env) Freeze() (err error) {
 			return
 		}
 		if localPkg == nil {
+			err = pkg.Scan()
+			if err != nil {
+				return
+			}
+
 			err = pkg.Install()
 			if err != nil {
 				return
@@ -266,8 +271,6 @@ func (env *Env) GetLocalPackage(importPath string) (pkg *Package, err error) {
 		return
 	}
 
-	err = pkg.Scan()
-
 	return
 }
 
-- 
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