diff --git a/.forgejo/workflows/mirror-repository.yml b/.forgejo/workflows/mirror-repository.yml
index e3c1cf65c..e52b5e158 100644
--- a/.forgejo/workflows/mirror-repository.yml
+++ b/.forgejo/workflows/mirror-repository.yml
@@ -2,6 +2,8 @@ on:
   schedule:
     - cron: '@hourly'
 
+  workflow_dispatch:
+
 jobs:
   mirror:
     name: Pull from upstream
@@ -9,15 +11,15 @@ jobs:
     container:
       image: 'docker.io/node:20-bookworm'
     steps:
-      - name: git mirror branches {v*/,}main & tags
+      - name: git mirror branches {v*/,}* & tags
         run: |
           git init --bare .
           git remote add origin https://github.com/dotnet/installer
-          git fetch origin refs/heads/main:refs/mirror/main
-          git ls-remote origin refs/heads/v*/main | while read sha full_ref ; do
+          git fetch origin refs/heads/*:refs/mirror/*
+          git ls-remote origin refs/heads/v*/* | while read sha full_ref ; do
             ref=${full_ref#refs/heads/}
             git fetch origin $full_ref:refs/mirror/$ref
-            tag=${ref%/main}
+            tag=${ref}
             git fetch origin refs/tags/${tag}*:refs/mirror-tags/${tag}*
           done
           if test "${{ vars.TEST }}" != true ; then