[gnome-shell] Bump version to 40.alpha

[Florian Müllner <fmuellner src gnome org>]

commit deb78b9ada8fa1eb097195602d8a006a5e702067
Author: Florian Müllner <fmuellner gnome org>
Date:   Mon Oct 5 14:40:30 2020 +0200

    Bump version to 40.alpha
    
    The GNOME project has adopted a new versioning scheme[0], and
    GNOME 3.38 will be followed by GNOME 40.
    
    Open the new development cycle by switching to the new scheme, as
    well as to post-release bumps as recommended.
    
    [0] https://discourse.gnome.org/t/new-gnome-versioning-scheme/4235
    
    https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/1456

 meson.build                                                      | 4 ++--
 .../data/metainfo/org.gnome.Extensions.metainfo.xml.in           | 9 +--------
 subprojects/extensions-app/meson.build                           | 2 +-
 subprojects/extensions-tool/meson.build                          | 2 +-
 subprojects/shew/meson.build                                     | 2 +-
 5 files changed, 6 insertions(+), 13 deletions(-)
---
diff --git a/meson.build b/meson.build
index d86879a232..176e21f196 100644
--- a/meson.build
+++ b/meson.build
@@ -1,5 +1,5 @@
 project('gnome-shell', 'c',
-  version: '3.38.1',
+  version: '40.alpha',
   meson_version: '>= 0.53.0',
   license: 'GPLv2+'
 )
@@ -10,7 +10,7 @@ split_version = meson.project_version().split('.')
 # the Cogl and Clutter libraries also use this API version.
 # The API version is increased automatically each development cycle,
 # starting with 0 in 3.23.x
-api_version = (split_version[1].to_int() - 23) / 2
+api_version = split_version[0].to_int() - 32
 mutter_api_version = '@0@'.format(api_version)
 
 clutter_pc = 'mutter-clutter-' + mutter_api_version
diff --git a/subprojects/extensions-app/data/metainfo/org.gnome.Extensions.metainfo.xml.in 
b/subprojects/extensions-app/data/metainfo/org.gnome.Extensions.metainfo.xml.in
index 567b60d7cd..83414c765f 100644
--- a/subprojects/extensions-app/data/metainfo/org.gnome.Extensions.metainfo.xml.in
+++ b/subprojects/extensions-app/data/metainfo/org.gnome.Extensions.metainfo.xml.in
@@ -39,14 +39,7 @@
   </description>
 
   <releases>
-    <release version="3.38.1" date="2020-10-05"/>
-    <release version="3.38.0" date="2020-09-14">
-      <desciption>
-        <p>
-          Indicate extension errors.
-        </p>
-      </desciption>
-    </release>
+    <release version="40.alpha" type="development" date="2020-10-05"/>
   </releases>
 
   <screenshots>
diff --git a/subprojects/extensions-app/meson.build b/subprojects/extensions-app/meson.build
index 4acd94ce74..23ee91a84f 100644
--- a/subprojects/extensions-app/meson.build
+++ b/subprojects/extensions-app/meson.build
@@ -1,5 +1,5 @@
 project('gnome-extensions-app',
-  version: '3.38.1',
+  version: '40.alpha',
   meson_version: '>= 0.53.0',
   license: 'GPLv2+'
 )
diff --git a/subprojects/extensions-tool/meson.build b/subprojects/extensions-tool/meson.build
index fed755cb87..b9912ff4a3 100644
--- a/subprojects/extensions-tool/meson.build
+++ b/subprojects/extensions-tool/meson.build
@@ -1,5 +1,5 @@
 project('gnome-extensions-tool', 'c',
-  version: '3.38.1',
+  version: '40.alpha',
   meson_version: '>= 0.53.0',
   license: 'GPLv2+'
 )
diff --git a/subprojects/shew/meson.build b/subprojects/shew/meson.build
index 5cd34f6762..c73ee8973a 100644
--- a/subprojects/shew/meson.build
+++ b/subprojects/shew/meson.build
@@ -1,5 +1,5 @@
 project('shew', 'c',
-  version: '3.38.1',
+  version: '40.alpha',
   meson_version: '>= 0.53.0',
   license: 'LGPLv2+',
 )