`; export GOPROXY=` + os.Getenv("GOPROXY") +
`; export GOCACHE="` + deviceRoot + `/gocache"` +
`; export PATH="` + deviceGoroot + `/bin":$PATH` +
+ `; export HOME="` + deviceRoot + `/home"` +
`; cd "` + deviceCwd + `"` +
"; '" + deviceBin + "' " + strings.Join(os.Args[2:], " ")
code, err := adbRun(cmd)