我是刚来Go Lang的.try 使用"go get"命令导入GO库，但在cmd中收到此错误:
go: missing Git command. See https://golang.org/s/gogetcmd
package github.com/ttacon/chalk: exec: "git": executable file not found in %PATH%
My Go Env:
set GOARCH=amd64
set GOBIN=
set GOEXE=.exe
set GOHOSTARCH=amd64
set GOHOSTOS=windows
set GOOS=windows
set GOPATH=F:\Works\Go
set GORACE=
set GOROOT=C:\Go
set GOTOOLDIR=C:\Go\pkg\tool\windows_amd64
set GO15VENDOREXPERIMENT=1
set CC=gcc
set GOGCCFLAGS=-m64 -mthreads -fmessage-length=0
set CXX=g++
set CGO_ENABLED=1
我的围棋环境怎么了？