tests/run-tests.py

52204:f8d5001dd03e

            install_env.pop('HGWITHRUSTEXT', None)
        elif self.options.no_rust:
            install_env.pop('HGWITHRUSTEXT', None)

        # setuptools requires install directories to exist.
        def makedirs(p):
            try:
                os.makedirs(p)
            except FileExistsError:
                pass

        makedirs(self._pythondir)
        makedirs(self._bindir)
        if self.options.wheel is not None and not WINDOWS:
            # the wheel instalation location is not stable, so try to deal with
            # that to funnel it back where we need its.
            #
            # (mostly deals with Debian shenanigans)

52205:ba0a842e0907

            install_env.pop('HGWITHRUSTEXT', None)
        elif self.options.no_rust:
            install_env.pop('HGWITHRUSTEXT', None)

        # setuptools requires install directories to exist.
        os.makedirs(self._pythondir, exist_ok=True)
        os.makedirs(self._bindir, exist_ok=True)
        if self.options.wheel is not None and not WINDOWS:
            # the wheel instalation location is not stable, so try to deal with
            # that to funnel it back where we need its.
            #
            # (mostly deals with Debian shenanigans)