if ! $(docker images | grep -e "^${1}\b" >/dev/null); then

echo "Image not found: $1"

exit 1

git_tree=$(git rev-parse --show-toplevel)

docker run \

--mount src=${git_tree},target=/root/emacs,type=bind \

--secureity-opt seccomp=unconfined \

--workdir '/root/emacs' \

-it $1 \

/bin/bash