GitHub Local Update

gh-update

#!/usr/bin/env bash
set -euo pipefail

owners=(
  "bissell-inc"
  "{{USERNAME}}"
)

base_dir="${BASE_DIR:-.}"

for owner in "${owners[@]}"; do
  echo "==> Syncing repositories for ${owner}"

  mkdir -p "${base_dir}/${owner}"

  gh repo list "${owner}" \
    --limit 1000 \
    --json name,sshUrl \
    --jq '.[] | [.name, .sshUrl] | @tsv' |
  while IFS=$'\t' read -r repo ssh_url; do
    repo_dir="${base_dir}/${owner}/${repo}"

    if [[ ! -d "${repo_dir}/.git" ]]; then
      echo "Cloning ${owner}/${repo}..."
      git clone "${ssh_url}" "${repo_dir}"
    else
      echo "Updating ${owner}/${repo}..."
      git -C "${repo_dir}" remote set-url origin "${ssh_url}"
    fi

    git -C "${repo_dir}" fetch origin \
      '+refs/heads/*:refs/remotes/origin/*' \
      '+refs/tags/*:refs/tags/*' \
      --prune \
      --prune-tags

    default_branch="$(
      git -C "${repo_dir}" remote show origin |
        awk '/HEAD branch/ { print $NF }'
    )"

    if [[ -n "${default_branch}" ]]; then
      git -C "${repo_dir}" checkout "${default_branch}" 2>/dev/null ||
        git -C "${repo_dir}" checkout -b "${default_branch}" "origin/${default_branch}"

      git -C "${repo_dir}" pull --ff-only origin "${default_branch}"
    fi
  done
done