Rename all functions called package-*-update-* to package-*-upgrade-*

* lisp/emacs-lisp/package-vc.el (package-vc-upgrade-all):
Rename from 'package-vc-update-all'.
(package-vc-upgrade): Rename from 'package-vc-update'.

* lisp/emacs-lisp/package.el (package-upgrade):
Rename from 'package-update' (bug#62750).
(package--upgradeable-packages):
Rename from 'package--updateable-packages'.
(package-upgrade-all): Rename from 'package-update-all'.

doc/emacs/package.texi

@@ -329,15 +329,15 @@ version of the package, a newer version is also installed.
 @section Package Installation
 
 @findex package-install
-@findex package-update
-@findex package-update-all
+@findex package-upgrade
+@findex package-upgrade-all
   Packages are most conveniently installed using the package menu
 (@pxref{Package Menu}), but you can also use the command @kbd{M-x
 package-install}.  This prompts for the name of a package with the
 @samp{available} status, then downloads and installs it.  Similarly,
-if you want to update a package, you can use the @kbd{M-x
-package-update} command, and if you just want to update all the
-packages, you can use the @kbd{M-x package-update-all} command.
+if you want to upgrade a package, you can use the @kbd{M-x
+package-upgrade} command, and if you want to upgrade all the packages,
+you can use the @kbd{M-x package-upgrade-all} command.
 
 @cindex package requirements
   A package may @dfn{require} certain other packages to be installed,
@@ -551,8 +551,8 @@ bugs.
 source code for a package directly from source.  The command will also
 automatically ensure that all files are byte-compiled and auto-loaded,
 just like with a regular package.  Packages installed this way behave
-just like any other package.  You can update them using
-@code{package-update} or @code{package-update-all} and delete them
+just like any other package.  You can upgrade them using
+@code{package-upgrade} or @code{package-upgrade-all} and delete them
 again using @code{package-delete}.  They are even displayed in the
 regular package listing.  If you just wish to clone the source of a
 package, without adding it to the package list, use

etc/NEWS

@@ -1843,13 +1843,13 @@ this includes "binary" buffers like 'archive-mode' and 'image-mode'.
 ** Package
 
 +++
-*** New command 'package-update'.
+*** New command 'package-upgrade'.
 This command allows you to upgrade packages without using 'M-x
 list-packages'.
 
 +++
-*** New command 'package-update-all'.
-This command allows updating all packages without any queries.
+*** New command 'package-upgrade-all'.
+This command allows upgrading all packages without any queries.
 
 +++
 *** New commands 'package-recompile' and 'package-recompile-all'.

lisp/emacs-lisp/package-vc.el

@@ -24,7 +24,7 @@
 
 ;; While packages managed by package.el use tarballs for distributing
 ;; the source code, this extension allows for packages to be fetched
-;; and updated directly from a version control system.
+;; and upgraded directly from a version control system.
 ;;
 ;; To install a package from source use `package-vc-install'.  If you
 ;; aren't interested in activating a package, you can use
@@ -660,19 +660,19 @@ installed package."
                #'string=)))
 
 ;;;###autoload
-(defun package-vc-update-all ()
-  "Attempt to update all installed VC packages."
+(defun package-vc-upgrade-all ()
+  "Attempt to upgrade all installed VC packages."
   (interactive)
   (dolist (package package-alist)
     (dolist (pkg-desc (cdr package))
       (when (package-vc-p pkg-desc)
-        (package-vc-update pkg-desc))))
-  (message "Done updating packages."))
+        (package-vc-upgrade pkg-desc))))
+  (message "Done upgrading packages."))
 
 ;;;###autoload
-(defun package-vc-update (pkg-desc)
-  "Attempt to update the package PKG-DESC."
-  (interactive (list (package-vc--read-package-desc "Update VC package: " t)))
+(defun package-vc-upgrade (pkg-desc)
+  "Attempt to upgrade the package PKG-DESC."
+  (interactive (list (package-vc--read-package-desc "Upgrade VC package: " t)))
   ;; HACK: To run `package-vc--unpack-1' after checking out the new
   ;; revision, we insert a hook into `vc-post-command-functions', and
   ;; remove it right after it ran.  To avoid running the hook multiple
@@ -870,7 +870,7 @@ Rebuilding an installation means scraping for new autoload
 cookies, re-compiling Emacs Lisp files, building and installing
 any documentation, downloading any missing dependencies.  This
 command does not fetch new revisions from a remote server.  That
-is the responsibility of `package-vc-update'.  Interactively,
+is the responsibility of `package-vc-upgrade'.  Interactively,
 prompt for the name of the package to rebuild."
   (interactive (list (package-vc--read-package-desc "Rebuild package: " t)))
   (package-vc--unpack-1 pkg-desc (package-desc-dir pkg-desc)))

lisp/emacs-lisp/package.el

@@ -2263,24 +2263,24 @@ had been enabled."
           (message  "Package `%s' installed." name))
       (message "`%s' is already installed" name))))
 
-(declare-function package-vc-update "package-vc" (pkg))
+(declare-function package-vc-upgrade "package-vc" (pkg))
 
 ;;;###autoload
-(defun package-update (name)
-  "Update package NAME if a newer version exists."
+(defun package-upgrade (name)
+  "Upgrade package NAME if a newer version exists."
   (interactive
    (list (completing-read
-          "Update package: " (package--updateable-packages) nil t)))
+          "Upgrade package: " (package--upgradeable-packages) nil t)))
   (let* ((package (if (symbolp name)
                       name
                     (intern name)))
          (pkg-desc (cadr (assq package package-alist))))
     (if (package-vc-p pkg-desc)
-        (package-vc-update pkg-desc)
+        (package-vc-upgrade pkg-desc)
       (package-delete pkg-desc 'force)
       (package-install package 'dont-select))))
 
-(defun package--updateable-packages ()
+(defun package--upgradeable-packages ()
   ;; Initialize the package system to get the list of package
   ;; symbols for completion.
   (package--archives-initialize)
@@ -2298,23 +2298,23 @@ had been enabled."
     package-alist)))
 
 ;;;###autoload
-(defun package-update-all (&optional query)
+(defun package-upgrade-all (&optional query)
   "Refresh package list and upgrade all packages.
-If QUERY, ask the user before updating packages.  When called
+If QUERY, ask the user before upgrading packages.  When called
 interactively, QUERY is always true."
   (interactive (list (not noninteractive)))
   (package-refresh-contents)
-  (let ((updateable (package--updateable-packages)))
-    (if (not updateable)
-        (message "No packages to update")
+  (let ((upgradeable (package--upgradeable-packages)))
+    (if (not upgradeable)
+        (message "No packages to upgrade")
       (when (and query
                  (not (yes-or-no-p
-                       (if (length= updateable 1)
-                           "One package to update.  Do it? "
-                         (format "%s packages to update.  Do it?"
-                                 (length updateable))))))
-        (user-error "Updating aborted"))
-      (mapc #'package-update updateable))))
+                       (if (length= upgradeable 1)
+                           "One package to upgrade.  Do it? "
+                         (format "%s packages to upgrade.  Do it?"
+                                 (length upgradeable))))))
+        (user-error "Upgrade aborted"))
+      (mapc #'package-upgrade upgradeable))))
 
 (defun package--dependencies (pkg)
   "Return a list of all dependencies PKG has.