From 50893d72d47f0c531aff2629ed8b5be9b3ed5c1c Mon Sep 17 00:00:00 2001
From: Nick Santos <nick.santos@docker.com>
Date: Thu, 14 Jul 2022 14:21:20 -0400
Subject: [PATCH] also treat DOCKER_CONTEXT='' as unset

Signed-off-by: Nick Santos <nick.santos@docker.com>
---
 cli/command/cli.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cli/command/cli.go b/cli/command/cli.go
index 497e0f9e51..afa7cd3387 100644
--- a/cli/command/cli.go
+++ b/cli/command/cli.go
@@ -459,7 +459,7 @@ func resolveContextName(opts *cliflags.CommonOptions, config *configfile.ConfigF
 	if os.Getenv(client.EnvOverrideHost) != "" {
 		return DefaultContextName, nil
 	}
-	if ctxName, ok := os.LookupEnv("DOCKER_CONTEXT"); ok {
+	if ctxName := os.Getenv("DOCKER_CONTEXT"); ctxName != "" {
 		return ctxName, nil
 	}
 	if config != nil && config.CurrentContext != "" {