Add an "mark upgradable packages" command to Package Menu mode.

* lisp/emacs-lisp/package.el (package-alist): Fix risky-local-variable
declaration.
(package--add-to-archive-contents): If there is a duplicate entry
with an older version, remove it.
(package-menu-mark-delete, package-menu-mark-install)
(package-menu-mark-unmark): Make unused args optional.
(package-menu-mark-obsolete-for-deletion): Use
package-menu-get-status instead of a regexp search.
(package-menu-get-status): Use tabulated-list-entry.
(package-menu-mark-upgrades): New command.
(package-menu-mode-map): Bind it to U.
(package-menu-execute): Do installation before deletion.
(package-menu-refresh, package-menu-execute): Use derived-mode-p
instead of checking major-mode.
(package-menu--find-upgrades): New function.

1 files changed, 18 insertions, 0 deletions

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index 3d71b646b7a..9c37f630d72 100644
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,3 +1,21 @@
+2011-09-15  Chong Yidong  <cyd@stupidchicken.com>
+
+        * emacs-lisp/package.el (package-alist): Fix risky-local-variable
+        declaration.
+        (package--add-to-archive-contents): If there is a duplicate entry
+        with an older version, remove it.
+        (package-menu-mark-delete, package-menu-mark-install)
+        (package-menu-mark-unmark): Make unused args optional.
+        (package-menu-mark-obsolete-for-deletion): Use
+        package-menu-get-status instead of a regexp search.
+        (package-menu-get-status): Use tabulated-list-entry.
+        (package-menu-mark-upgrades): New command.
+        (package-menu-mode-map): Bind it to U.
+        (package-menu-execute): Do installation before deletion.
+        (package-menu-refresh, package-menu-execute): Use derived-mode-p
+        instead of checking major-mode.
+        (package-menu--find-upgrades): New function.
+
 2011-09-14  Lars Magne Ingebrigtsen  <larsi@gnus.org>
 
         * mail/smtpmail.el (smtpmail-send-command): Don't include AUTH