The "test-file-environment" command:

Display the effective file handling subsystem "settings" and then display file system information about the files specified, if any.

Options:

--allow-symlinks BOOLEAN

Temporarily turn allow-symlinks on/off

--open-config

Open the configuration database first.

--reset

Reset cached stat() info for each file.

--root ROOT

Use ROOT as the root of the checkout

--slash

Trailing slashes, if any, are retained.