From 8f1528764fcb7c5fcd795b1cb3f6ab22fe33f5d3 Mon Sep 17 00:00:00 2001
From: Tejal Desai <tejal29@gmail.com>
Date: Thu, 13 Aug 2020 10:47:35 -0700
Subject: [PATCH] add defer.

---
 pkg/commands/run.go | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/pkg/commands/run.go b/pkg/commands/run.go
index f010ceddd..28dec9fa3 100644
--- a/pkg/commands/run.go
+++ b/pkg/commands/run.go
@@ -71,12 +71,13 @@ func runCommandInExec(config *v1.Config, buildArgs *dockerfile.BuildArgs, cmdRun
 				continue
 			}
 			oldPath := os.Getenv("PATH")
+			defer os.Setenv("PATH", oldPath)
 			os.Setenv("PATH", entry[1])
 			path, err := exec.LookPath(newCommand[0])
 			if err == nil {
 				newCommand[0] = path
 			}
-			os.Setenv("PATH", oldPath)
+			
 		}
 	}