container/abra.sh

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# 3wc: can't use $0 within `source`'d scripts
# https://unix.stackexchange.com/a/507165/465023
pushd "$( dirname "${BASH_SOURCE[0]}" )" > /dev/null || exit 1
git checkout .
envsubst < compose.yml > compose.yml.tmp && mv compose.yml.tmp compose.yml
popd > /dev/null || exit 1