Call to `hatchling.build.prepare_metadata_for_build_editable` failed

[OvO616]

uv add "mcp[cli]" httpx
warning: VIRTUAL_ENV=.venv does not match the project environment path /home/liuxl/moxing/mcp/.venv and will be ignored; use --active to target the active environment instead
× Failed to build mcp @ file:///home/liuxl/moxing/mcp
├─▶ The build backend returned an error
╰─▶ Call to hatchling.build.prepare_metadata_for_build_editable failed (exit status: 1)

  [stderr]
  Traceback (most recent call last):
    File "<string>", line 14, in <module>
    File "/home/liuxl/.cache/uv/builds-v0/.tmpm9yiwU/lib/python3.10/site-packages/hatchling/build.py", line 133, in prepare_metadata_for_build_editable
      directory = os.path.join(metadata_directory, f'{builder.artifact_project_id}.dist-info')
    File "/home/liuxl/.cache/uv/builds-v0/.tmpm9yiwU/lib/python3.10/site-packages/hatchling/builders/wheel.py", line 815, in artifact_project_id
      self.project_id
    File "/home/liuxl/.cache/uv/builds-v0/.tmpm9yiwU/lib/python3.10/site-packages/hatchling/builders/plugin/interface.py", line 374, in project_id
      self.__project_id = f'{self.normalize_file_name_component(self.metadata.core.name)}-{self.metadata.version}'
    File "/home/liuxl/.cache/uv/builds-v0/.tmpm9yiwU/lib/python3.10/site-packages/hatchling/metadata/core.py", line 149, in version
      self._version = self._get_version()
    File "/home/liuxl/.cache/uv/builds-v0/.tmpm9yiwU/lib/python3.10/site-packages/hatchling/metadata/core.py", line 248, in _get_version
      version = self.hatch.version.cached
    File "/home/liuxl/.cache/uv/builds-v0/.tmpm9yiwU/lib/python3.10/site-packages/hatchling/metadata/core.py", line 1456, in cached
      raise type(e)(message) from None
  RuntimeError: Error getting the version from source `uv-dynamic-versioning`: This does not appear to be a Git project

  hint: This usually indicates a problem with the package or the build environment.

[Kludex]

You are trying to add the MCP package when it's already in the virtual environment.