Create a uv workspace for bug reproduction.

uv_workspace.sh

#!/bin/bash

set -euxo pipefail

cd "$(mktemp -d)"

uv init
sed -i '' '/dependencies =/d' pyproject.toml
sed -i '' '/version =/d' pyproject.toml
echo "version = \"0.0.0.dev0\"" > __version__.py
mkdir example
touch example/__init__.py
cat >> pyproject.toml <<EOF
dynamic = ["version"]
dependencies = [
  "example-common",
]

[tool.uv.sources]
example-common = { workspace = true }

[tool.uv.workspace]
members = ["packages/*"]

[tool.hatch.version]
path = "__version__.py"
fallback-version = "0.0.0.dev0"

[tool.hatch.build]
packages = ["example"]

[build-system]
requires = ["hatchling"]
build-backend = "hatchling.build"
EOF

mkdir -p packages/common/example_common
touch packages/common/example_common/__init__.py
cd packages/common

cat > pyproject.toml <<EOF
[project]
name = "example-common"
dynamic = ["version"]
dependencies = [
  "numpy"
]

[tool.hatch.version]
path = "../../__version__.py"
fallback-version = "0.0.0.dev0"

[build-system]
requires = ["hatchling"]
build-backend = "hatchling.build"
EOF

cd ../../
uv sync