Rename golang module

go-mod-rename.sh

#!/bin/bash

if [ -z "$1" -o -z "$2" ]; then
  echo $0 oldmod newmod
  exit 1
fi

OLD_MODULE="$1"
NEW_MODULE="$2"

if [ ! -f go.mod ]; then
  echo "Could not find go.mod"
  exit 1
fi

sed -i -e "s,${OLD_MODULE},${NEW_MODULE},g" go.mod
find . -type f -name '*.go'   -exec sed -i -e "s,${OLD_MODULE},${NEW_MODULE},g" {} \;