Attempt to provide a one click way of simulating "go get" in Go 1.11

gog.sh

#!/usr/bin/env bash
#
# At the moment this script still uses $GOPATH even though Go Modules removes the need to use $GOPATH.
# I will try to sort this, or anyone else is welcome to change it. Can you alter someone else's gist? 
# Who knows!
#
# This script is best run from an alias which can be defined as...
#   alias gog='. gog.sh'
# The use of the leading . ensures that the cd command in line 31 will leave the pwd permanently as $clone_folder,
# after the script has finished running.
#
# If less kicks in on long ls listings, just press q to quit.
#
clone_full_path=$1
# https://github.com/elves/elvish.git
git_path=${clone_full_path:8}
# github.com/elves/elvish.git
git_path=${git_path%.*}
# github.com/elves/elvish
full_folder=$GOPATH/src/$git_path
# ~/code/go/src/github.com/elves/elvish
clone_parent=${full_folder%/*}
# ~/code/go/src/github.com/elves
clone_folder=${full_folder##*/}
# elvish
mkdir -p $clone_parent
cd $clone_parent
# cd ~/code/go/src/github.com/elves
git clone $clone_full_path
# git clone downloads into ~/code/go/src/github.com/elves/elvish 
cd $clone_folder
# cd ~/code/go/src/github.com/elves/elvish
rm -rf go.mod
rm -rf go.sub
go mod init $git_path
# go mod init github.com/elves/elvish
ls -l|less