GitLab

* lisp/vc/vc-dir.el (vc-dir-parent-marked-p, vc-dir-children-marked-p):
Don't signal an error in a predicate function; return non-nil.
(vc-dir-mark-file): Move the error here.
(vc-dir-mark-unmark): If acting on the region, keep going if one
of the entries cannot be marked/unmarked.
(vc-dir-mark-all-files): If current entry is a directory, mark
only child files, as documented.