configure, desktop: update the bug report URL.

Also make so that the metadata URL is taken from the one of the package
set with configure.

(cherry picked from commit 6ebff7b3c5)

HACKING

@@ -99,9 +99,10 @@ The best way to submit patches is to provide files created with
 git-format-patch.
 
 It is recommended that you file a bug report at
-http://bugzilla.gnome.org/ and attach your patch to it as a plain text
-file, not compressed. If your patch is reasonably small you can submit
-it to the gimp-developer-list@gnome.org mailing list.
+https://gitlab.gnome.org/GNOME/gimp
+and either create a merge request or attach your patch to it as a plain
+text file, not compressed. If your patch is reasonably small you can
+submit it to the gimp-developer-list@gnome.org mailing list.
 
 If the patch needs to be discussed, you should also consider using the
 mailing list instead of Bugzilla because bug reports tend to be hard

configure.ac

@@ -88,7 +88,7 @@ m4_define([libheif_required_version], [1.1.0])
 m4_define([xgettext_recommended_version], [0.19])
 
 AC_INIT([GIMP], [gimp_version],
-        [http://bugzilla.gnome.org/enter_bug.cgi?product=GIMP],
+        [https://gitlab.gnome.org/GNOME/gimp/issues/new],
         [gimp])
 
 AC_CONFIG_HEADERS([config.h])
@@ -2312,8 +2312,10 @@ if test "x$with_bug_report_url" = "x"; then
   with_bug_report_url="$PACKAGE_BUGREPORT"
 fi
 
+BUG_REPORT_URL="$with_bug_report_url"
 AC_DEFINE_UNQUOTED(BUG_REPORT_URL, "$with_bug_report_url",
                    [The URL to open in order to report bugs])
+AC_SUBST(BUG_REPORT_URL)
 
 override_bug_report_url=
 if test "x$with_bug_report_url" = "x$PACKAGE_BUGREPORT"; then
@@ -2769,6 +2771,7 @@ data/tool-presets/Paint/Makefile
 data/tool-presets/Selection/Makefile
 data/tool-presets/Sketch/Makefile
 desktop/Makefile
+desktop/gimp-data-extras.metainfo.xml.in
 desktop/gimp.desktop.in
 desktop/org.gimp.GIMP.appdata.xml.in
 etc/Makefile

desktop/gimp-data-extras.metainfo.xml.in.in

@@ -6,7 +6,7 @@
   <_name>Extra files for GIMP</_name>
   <_summary>Patterns, gradients, and other extra files for GIMP</_summary>
   <url type="homepage">http://www.gimp.org/</url>
-  <url type="bugtracker">https://bugzilla.gnome.org/enter_bug.cgi?product=GIMP</url>
+  <url type="bugtracker">@BUG_REPORT_URL@</url>
   <metadata_license>CC0-1.0</metadata_license>
   <project_license>GPL-3.0+</project_license>
   <update_contact>alexandre.prokoudine@gmail.com</update_contact>

desktop/org.gimp.GIMP.appdata.xml.in.in

@@ -35,7 +35,7 @@
       Microsoft Windows and OS X.
     </_p>
   </description>
-  <url type="bugtracker">https://bugzilla.gnome.org/page.cgi?id=browse.html&amp;product=GIMP</url>
+  <url type="bugtracker">@BUG_REPORT_URL@</url>
   <url type="donation">https://www.gimp.org/donating/</url>
   <url type="help">https://www.gimp.org/docs/</url>
   <url type="homepage">https://www.gimp.org/</url>

devel-docs/bugzilla-milestones.txt

@@ -3,7 +3,7 @@ bugzilla-milestones.txt
 
 This document describes how the GIMP project uses milestones in the
 Bugzilla bugtracker found at:
-https://bugzilla.gnome.org/browse.cgi?product=GIMP.
+https://gitlab.gnome.org/GNOME/gimp
 
 
 Stable milestone

po/POTFILES.in

@@ -4,7 +4,7 @@
 [encoding: UTF-8]
 
 desktop/org.gimp.GIMP.appdata.xml.in.in
-desktop/gimp-data-extras.metainfo.xml.in
+desktop/gimp-data-extras.metainfo.xml.in.in
 desktop/gimp.desktop.in.in
 
 app/about.h