#!/usr/bin/env bash set -o errexit -o pipefail DIR=$(dirname "${0}") MAIN_DIR=$(readlink -f "${DIR}/..") if [ -L "${MAIN_DIR}/.git/config" ]; then # Support git-new-workdir GIT_DIR="$(dirname "$(realpath "${MAIN_DIR}/.git/config")")" else # Support git-worktree GIT_DIR="$(cd "${MAIN_DIR}" && git rev-parse --no-flags --git-common-dir)" fi # shellcheck disable=SC2016 IMAGE=$(grep ^image: "${MAIN_DIR}/.gitlab-ci.yml" | \ sed -e 's,^image: ,,g' | sed -e 's,\$CI_REGISTRY,registry.gitlab.com,g') declare -a docker_opts=( -i --rm --user "$(id -u):$(id -g)" --mount "type=bind,src=${MAIN_DIR},dst=${MAIN_DIR}" --workdir "${MAIN_DIR}" ) # Empty GIT_DIR means that we are not in a workdir, *and* git is too old # to know about worktrees, so we're not in a worktree either. So it means # we're in the main git working copy, and thus we don't need to mount the # .git directory. if [ "${GIT_DIR}" ]; then # GIT_DIR in the main working copy (when git supports worktrees) will # be just '.git', but 'docker run' needs an absolute path. If it is # not absolute, GIT_DIR is relative to MAIN_DIR. If it's an absolute # path already (in a wordir), then that's a noop. GIT_DIR="$(cd "${MAIN_DIR}"; readlink -e "${GIT_DIR}")" docker_opts+=( --mount "type=bind,src=${GIT_DIR},dst=${GIT_DIR}" ) fi if tty -s; then docker_opts+=( -t ) fi exec docker run "${docker_opts[@]}" "${IMAGE}" "${@}"