Handle invalid mirror url

app/models/remote_mirror.rb

@@ -200,6 +200,7 @@ class RemoteMirror < ApplicationRecord
     result.password = '*****' if result.password
     result.user = '*****' if result.user && result.user != 'git' # tokens or other data may be saved as user
     result.to_s
+  rescue URI::Error
   end
 
   def ensure_remote!

app/views/projects/mirrors/_mirror_repos.html.haml

@@ -50,7 +50,7 @@
             - @project.remote_mirrors.each_with_index do |mirror, index|
               - next if mirror.new_record?
               %tr.qa-mirrored-repository-row.rspec-mirrored-repository-row{ class: ('bg-secondary' if mirror.disabled?) }
-                %td.qa-mirror-repository-url= mirror.safe_url
+                %td.qa-mirror-repository-url= mirror.safe_url || _('Invalid URL')
                 %td= _('Push')
                 %td
                   = mirror.last_update_started_at.present? ? time_ago_with_tooltip(mirror.last_update_started_at) : _('Never')

changelogs/unreleased/handle-invalid-mirror-url.yml

+---
+title: Handle invalid mirror url
+merge_request: 32353
+author: Lee Tickett
+type: fixed

locale/gitlab.pot

@@ -6110,6 +6110,9 @@ msgstr ""
 msgid "Invalid Login or password"
 msgstr ""
 
+msgid "Invalid URL"
+msgstr ""
+
 msgid "Invalid date"
 msgstr ""
 

spec/models/remote_mirror_spec.rb

@@ -40,6 +40,13 @@ describe RemoteMirror, :mailer do
         expect(remote_mirror).to be_invalid
         expect(remote_mirror.errors[:url].first).to include('Requests to the local network are not allowed')
       end
+
+      it 'returns a nil safe_url' do
+        remote_mirror = build(:remote_mirror, url: 'http://[0:0:0:0:ffff:123.123.123.123]/foo.git')
+
+        expect(remote_mirror.url).to eq('http://[0:0:0:0:ffff:123.123.123.123]/foo.git')
+        expect(remote_mirror.safe_url).to be_nil
+      end
     end
   end