update-github-remotes.sh

#!/bin/bash

# Script to update git remotes after the github organization rename
#
# Usage:
#
#   ./update-github-remotes.sh <old-name> <new-name> 2>&1 | tee remote-update.log
#
# The output should say "Script completed" if all updates successful.

set -e

function do_update {
  git_remote_push_url="$1"
  repo_name=$(expr "$git_remote_push_url" : '.*\/\(.*\)\.git$')
  if [[ "$git_remote_push_url" == http* ]]; then
    set -x
    git remote set-url origin "https://github.com/$NEW_NAME/$repo_name.git"
    set +x
  else
    set -x
    git remote set-url origin "git@github.com:$NEW_NAME/$repo_name.git"
    set +x
  fi
}

OLD_NAME=$1
NEW_NAME=$2
start_dir=$(PWD)

#for git_dir in $(find . -name .git -type d); do
while IFS= read -r -d '' git_dir; do
  echo "=========================================="
  target_dir=$(dirname "$git_dir")
  echo "target dir: $target_dir"
  cd "$target_dir"
  git_remote_push_url=$(git remote get-url --push origin || echo 'no remote')
  if [[ "$git_remote_push_url" =~ github.com.*$OLD_NAME ]]; then
    echo "ACTION: updating : $target_dir"
    do_update "$git_remote_push_url"
  else
    echo "ACTION: not ours : $git_remote_push_url"
  fi
  cd "$start_dir"
done <   <(find . -name .git -type d -print0)

echo "Script completed"