From 87914943d5b70a9623e06f9a615d4e974ffa5764 Mon Sep 17 00:00:00 2001
From: Sam James <sam@gentoo.org>
Date: Mon, 30 Jan 2023 21:53:43 +0000
Subject: BugUrl: add Gerrit (from Eclipse)

From https://github.com/eclipsewebmaster/eclipse-bugzilla/commit/161858aa8142316f4057a82d7b691eeaed741b3a.

Signed-off-by: Sam James <sam@gentoo.org>
---
 Bugzilla/BugUrl.pm                              |  1 +
 Bugzilla/BugUrl/Gerrit.pm                       | 45 +++++++++++++++++++++++++
 template/en/default/global/user-error.html.tmpl |  1 +
 3 files changed, 47 insertions(+)
 create mode 100644 Bugzilla/BugUrl/Gerrit.pm

diff --git a/Bugzilla/BugUrl.pm b/Bugzilla/BugUrl.pm
index b688c9558..674997c61 100644
--- a/Bugzilla/BugUrl.pm
+++ b/Bugzilla/BugUrl.pm
@@ -68,6 +68,7 @@ use constant SUB_CLASSES => qw(
   Bugzilla::BugUrl::GitHub
   Bugzilla::BugUrl::GitLab
   Bugzilla::BugUrl::Phabricator
+  Bugzilla::BugUrl::Gerrit
 );
 
 ###############################
diff --git a/Bugzilla/BugUrl/Gerrit.pm b/Bugzilla/BugUrl/Gerrit.pm
new file mode 100644
index 000000000..dd231e7c8
--- /dev/null
+++ b/Bugzilla/BugUrl/Gerrit.pm
@@ -0,0 +1,45 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+#
+# This Source Code Form is "Incompatible With Secondary Licenses", as
+# defined by the Mozilla Public License, v. 2.0.
+
+package Bugzilla::BugUrl::Gerrit;
+
+use 5.10.0;
+use strict;
+use warnings;
+
+use parent qw(Bugzilla::BugUrl);
+
+
+###############################
+####        Methods        ####
+###############################
+
+sub should_handle {
+  my ($class, $uri) = @_;
+
+  # Gerrit Change URL: https://git.eclipse.org/r/#/c/26613/
+  # Gerrit Change URL, specific patch set: https://git.eclipse.org/r/#/c/26613/4
+  # https://git.eclipse.org/r/40031
+  return ( ($uri->path =~ m|^/r/$| and $uri->fragment =~ m|^/c/\d+|) ||
+        $uri->path =~ m|^/r/\d+|) ? 1 : 0;
+}
+
+sub _check_value {
+  my ($class, $uri) = @_;
+
+  $uri = $class->SUPER::_check_value($uri);
+
+  # While Gerrit URLs can be either HTTP or HTTPS,
+  # always go with the HTTP scheme, as that's the default.
+  if ($uri->scheme eq 'http') {
+    $uri->scheme('https');
+  }
+
+  return $uri;
+}
+
+1;
diff --git a/template/en/default/global/user-error.html.tmpl b/template/en/default/global/user-error.html.tmpl
index d19d81f97..1c83afadb 100644
--- a/template/en/default/global/user-error.html.tmpl
+++ b/template/en/default/global/user-error.html.tmpl
@@ -295,6 +295,7 @@
         <li>An issue/merge request on a GitLab system.</li>
         <li>A task on a Flyspray tracking system.</li>
         <li>A revision, support ticket, or task in Phabricator.</li>
+        <li>A Gerrit change.</li>
         [% Hook.process('bug_url_invalid_tracker') %]
       </ul>
     [% END %]
-- 
cgit v1.2.3-65-gdbad