#!/bin/bash
# Set the organization name as the first argument
ORG=$1

# Check if the organization name is provided
if [ -z "${ORG}" ]; then
  echo "Usage: $0 <github-organization|user>"
  exit 1
fi

# Create a temporary directory with current date and time
TEMPDIR="${ORG}-$(date +"%Y-%m-%d-%H-%M-%S")"
mkdir $TEMPDIR
pushd $TEMPDIR
echo "Getting all repos for ${ORG}"
REPOS=$(curl "https://api.github.com/users/${ORG}/repos?per_page=1000" | grep -o 'git@[^"]*'| sed 's/git@/https:\/\//g' | sed 's/\.com:/\.com\//g')

# Check if any repos are found, exit if none
if [ -z "${REPOS}" ]; then
  echo "No repos found for ${ORG}"
  exit 1
fi

# Clone all repos
for REPO in $REPOS; do
  echo "Cloning ${REPO}"
  git clone ${REPO} || ERROR_CODE=$?
  if [ -n "${ERROR_CODE}" ]; then
    echo "Error cloning ${REPO}"
    exit 1
  fi

  # Remove the .git extension from the repo name & enter the directory
  pushd $(echo ${REPO}|sed -e 's/.*\///' -e 's/\.git$//')
  # Fetch all branches
  git fetch --all
  # Pull all branches
  git pull --all
  # Fetch all tags
  git fetch --tags --all
  BRANCHES=$(git branch -r | grep -v '\->' | sed 's/origin\///')
  for BRANCH in $BRANCHES; do
    echo "Checking out branch ${BRANCH}"
    git checkout ${BRANCH}
    git pull origin ${BRANCH}
  done
  popd
done
popd

# Compress the directory into a tarball
echo "Compressing ${TEMPDIR} into ${TEMPDIR}.tar.gz"
tar -czf ${TEMPDIR}.tar.gz $TEMPDIR

# Remove the directory
rm -rf ${TEMPDIR}

# Show the tarball details
ls -lisah ${TEMPDIR}.tar.gz