半年不用go了，今天安装godep出现错。

Mike_QC-MacBook_Pro:go Mike$ go get github.com/tools/godep
package bufio: unrecognized import path "bufio"
package bytes: unrecognized import path "bytes"
package encoding/json: unrecognized import path "encoding/json"
package errors: unrecognized import path "errors"
package flag: unrecognized import path "flag"
package fmt: unrecognized import path "fmt"
package io/ioutil: unrecognized import path "io/ioutil"
package os: unrecognized import path "os"
package path/filepath: unrecognized import path "path/filepath"
package io: unrecognized import path "io"
package math: unrecognized import path "math"
package log: unrecognized import path "log"
package reflect: unrecognized import path "reflect"
package strconv: unrecognized import path "strconv"
package text/tabwriter: unrecognized import path "text/tabwriter"
package strings: unrecognized import path "strings"
package encoding/xml: unrecognized import path "encoding/xml"
package net/http: unrecognized import path "net/http"
package net/url: unrecognized import path "net/url"
package os/exec: unrecognized import path "os/exec"
package regexp: unrecognized import path "regexp"
package go/ast: unrecognized import path "go/ast"
package go/build: unrecognized import path "go/build"
package go/parser: unrecognized import path "go/parser"
package go/printer: unrecognized import path "go/printer"
package go/token: unrecognized import path "go/token"
package path: unrecognized import path "path"
package runtime: unrecognized import path "runtime"
package sort: unrecognized import path "sort"
package text/template: unrecognized import path "text/template"
package unicode: unrecognized import path "unicode"

请问啥解决了呀。挂着翻墙的。GOPATH也是设置了的。求助呀

GOARCH="amd64"
GOBIN=""
GOEXE=""
GOHOSTARCH="amd64"
GOHOSTOS="darwin"
GOOS="darwin"
GOPATH="/Volumes/Code/golang"
GORACE=""
GOROOT="/usr/local/go/bin"
GOTOOLDIR="/usr/local/go/bin/pkg/tool/darwin_amd64"
GO15VENDOREXPERIMENT=""
CC="clang"
GOGCCFLAGS="-fPIC -m64 -pthread -fno-caret-diagnostics -Qunused-arguments -fmessage-length=0 -fno-common"
CXX="clang++"
CGO_ENABLED="1"