GitLab

vc-backend-checkout, vc-backend-steal): Use `vc-user-login-name'
instead of `user-login-name'.
(vc-update-change-log): If `user-full-name' is nil, try
`user-login-name'.  Failing that, use uid as a string.
(vc-make-buffer-writable-hook): Removed (was unused).