Bash script for copying folders from git repo A to git repo B with history

movemodule.sh

#!/bin/bash

source_repo=$PWD
echo $source_repo

if [ -n "$1" ]
then
	module=$1
	echo $module
else
	echo "Must be module name"
	exit $E_WRONGARGS
fi


if [ -n "$2" ]
then
	dest_repo=$2
	echo $dest_repo
else
	echo "Must be dest_repo"
	exit $E_WRONGARGS
fi

if [ -n "$3" ]
then
	branch=$3
	echo $branch
else
	echo "Must be branch specified"
	exit $E_WRONGARGS
fi

cp -r $source_repo ../$module
cd ../$module
git remote rm origin
git filter-branch --subdirectory-filter $module -- --all
mkdir $module
mv * $module
git add .
git commit -m "[MOV] module -- $module"
cd $dest_repo
git remote add repo_moved_module $source_repo/../$module
git pull repo_moved_module $branch --no-edit
git remote rm repo_moved_module
rm -rf $source_repo/../$module