Repro poetry bug

repro-poetry.sh

#!/bin/bash

set -xeuo pipefail


TESTDIR=${1:?[$0 <test-dir>]}
POETRY=${2:-1.4.0}
PYTHON=${PYTHON:-python3}

setup_poetry() {
    local venv_path=$1
    local poetry_version=$2

    $PYTHON -m venv "$venv_path"
    "$venv_path"/bin/python -m pip install pip==23.0.1 setuptools==67.5.1
    "$venv_path"/bin/python -m pip install poetry=="$poetry_version"
}

setup_project() {
    local proj_path=$1
    mkdir "$proj_path"

    cat <<EOF > "$proj_path"/pyproject.toml
[tool.poetry]
name = "test-dir"
version = "0.1.0"
description = ""
authors = ["Mike Lundy <mike@fluffypenguin.org>"]

[tool.poetry.dependencies]
python = "^3.8 || ^3.10"

[build-system]
requires = ["poetry-core"]
build-backend = "poetry.core.masonry.api"
EOF

    cat <<EOF > "$proj_path"/poetry.toml
[virtualenvs]
in-project = true
EOF

    cat <<EOF > "$proj_path"/poetry.lock
# This file is automatically @generated by Poetry 1.4.0 and should not be changed by hand.
package = []

[metadata]
lock-version = "2.0"
python-versions = "^3.8 || ^3.10"
content-hash = "a3f9d76a42e66f7af8f64f0ca7044a17b35ff17e1206ca3cff422b60e85f51e5"
EOF
}

if test -e "$TESTDIR"; then
    echo "$TESTDIR exists, bailing out" >&2
    exit 1
fi

mkdir -p "$TESTDIR"

setup_poetry "$TESTDIR/poetry" "$POETRY"
setup_project "$TESTDIR/project"

cd "$TESTDIR/project"
../poetry/bin/poetry debug info
../poetry/bin/poetry install -vvv --sync --dry-run