From 4e2c30cb5bcd7a4e2b2385a774062492e741a9e9 Mon Sep 17 00:00:00 2001
From: Earl Warren <contact@earl-warren.org>
Date: Thu, 4 Jan 2024 17:48:46 +0100
Subject: [PATCH] [CI] push forgejo branches to the specified destination

(cherry picked from commit 22abd100cbab75673c53e4fb36fa574ada660aee)
---
 .forgejo/workflows/mirror.yml | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100644 .forgejo/workflows/mirror.yml

diff --git a/.forgejo/workflows/mirror.yml b/.forgejo/workflows/mirror.yml
new file mode 100644
index 0000000000..fd419be49d
--- /dev/null
+++ b/.forgejo/workflows/mirror.yml
@@ -0,0 +1,25 @@
+name: mirror
+
+on:
+  push:
+    branches:
+      - 'forgejo'
+      - 'v*/forgejo'
+
+jobs:
+  mirror:
+    if: ${{ secrets.MIRROR_TOKEN != '' }}
+    runs-on: docker
+    container:
+      image: 'docker.io/node:20-bookworm'
+    steps:
+      - name: git push {v*/,}forgejo
+        run: |
+          git init --bare .
+          git remote add origin ${{ env.GITHUB_SERVER_URL }}/${{ env.GITHUB_REPOSITORY }}
+          git fetch origin refs/heads/forgejo:refs/mirror/forgejo
+          git ls-remote origin refs/heads/v*/forgejo | while read sha full_ref ; do
+            ref=${full_ref#refs/heads/}
+            git fetch origin $full_ref:refs/mirror/$ref
+          done
+          git push --force https://any:${{ secrets.MIRROR_TOKEN }}@${{ vars.MIRROR_DESTINATION }} refs/mirror/*:refs/heads/*