(package-upgrade): Don't remove the package from 'package-selected-packages'

* lisp/emacs-lisp/package.el (package-upgrade):
Don't remove the package from 'package-selected-packages', fixing
the problem described in https://debbugs.gnu.org/62720#718.

diff --git a/lisp/emacs-lisp/package.el b/lisp/emacs-lisp/package.el
index 0919ce344480b03f683535391e5699ddd4b70056..bbe2b8bb4afe458273db6f37159c1a61cc219b2d 100644 (file)
--- a/lisp/emacs-lisp/package.el
+++ b/lisp/emacs-lisp/package.el
@@ -2282,7 +2282,7 @@ newer version from ELPA by using `\\<package-menu-mode-map>\\[package-menu-mark-
          (pkg-desc (cadr (assq package package-alist))))
     (if (package-vc-p pkg-desc)
         (package-vc-upgrade pkg-desc)
-      (package-delete pkg-desc 'force)
+      (package-delete pkg-desc 'force 'dont-unselect)
       (package-install package 'dont-select))))
 
 (defun package--upgradeable-packages ()