modify to improve code readability

Signed-off-by: WangPing <present.wp@icloud.com> align Signed-off-by: WangPing <present.wp@icloud.com> align Signed-off-by: WangPing <present.wp@icloud.com> Upstream-commit: 2bfd1495de5f0003eaa93ebbb4df376644cdd618 Component: engine
2016-11-08 08:37:44 +08:00
parent a3e6ad3f37
commit abc011e59f
1 changed files with 4 additions and 8 deletions
@@ -136,20 +136,16 @@ func (out *lastProgressOutput) WriteProgress(prog progress.Progress) error {
 func runBuild(dockerCli *command.DockerCli, options buildOptions) error {

 	var (
-		buildCtx io.ReadCloser
-		err      error
-	)
-
-	specifiedContext := options.context
-
-	var (
+		buildCtx      io.ReadCloser
+		err           error
 		contextDir    string
 		tempDir       string
 		relDockerfile string
 		progBuff      io.Writer
 		buildBuff     io.Writer
 	)
-
+	
+	specifiedContext := options.context
 	progBuff = dockerCli.Out()
 	buildBuff = dockerCli.Out()
 	if options.quiet {