add mirroring functionality

1 files changed, 49 insertions, 0 deletions

diff --git a/scripts/push-repo-mirrors.bash b/scripts/push-repo-mirrors.bash
new file mode 100644
index 0000000..e25d39f
--- /dev/null
+++ b/scripts/push-repo-mirrors.bash
@@ -0,0 +1,49 @@
+#!/bin/bash
+
+# This script pushes the repository mirrors to their respective remote URLs if they are defined in the .gitinfo file.
+
+for repository in /repositories/*; do
+  echo "Processing repository: $(basename "$repository")"
+
+  cd /repositories/$(basename "$repository")
+
+  gitinfoExists=$(git ls-tree HEAD -- .gitinfo 2>/dev/null)
+
+  echo "gitinfoExists: $gitinfoExists"
+
+  # does gitinfo exist?
+  if [ -z "$gitinfoExists" ]; then
+    echo "No .gitinfo found for $(basename "$repository"). Skipping."
+    continue
+  fi
+
+  gitinfoContents=$(git cat-file -p @:.gitinfo)
+
+  echo "gitinfoContents: $gitinfoContents"
+
+  # extract mirrors from gitinfo (json format)
+  mirrors=$(echo "$gitinfoContents" | grep -oP '"mirrors":\s*\[\K[^\]]+')
+
+  echo "Extracted mirrors: $mirrors"
+
+  # push to each mirror
+  for mirror in $(echo "$mirrors" | tr ',' '\n'); do
+    case "$mirror" in
+      *github.com*)
+        # do we have a /run/secrets/github_token defined?
+        if [ ! -f /run/secrets/github_token ]; then
+          echo "/run/secrets/github_token not found. Skipping push to $mirror."
+          continue
+        fi
+
+        GITHUB_TOKEN=$(cat /run/secrets/github_token)
+
+        echo "Pushing to GitHub mirror: $mirror"
+        git push --mirror "https://x-access-token:$GITHUB_TOKEN@$mirror" || echo "Failed to push to $mirror"
+        ;;
+      *)
+        echo "Unknown mirror type: $mirror. Skipping."
+        ;;
+    esac
+  done
+done
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