A mount path a remote may name, or undefined for anything else.
Relative to the Drupal root and inside one of the three extension trees, with plain path
segments only: no .., no dot segment, no leading slash and nothing under core/, since a
remote that could write there could replace the site's own code.
A mount path a remote may name, or
undefinedfor anything else.Relative to the Drupal root and inside one of the three extension trees, with plain path segments only: no
.., no dot segment, no leading slash and nothing undercore/, since a remote that could write there could replace the site's own code.