apply_routing_patch.sh

#!/usr/bin/env bash
set -euo pipefail

FORK_URL="${FORK_URL:-https://github.com/Iisyourdad/coolify.git}"
UPSTREAM_URL="${UPSTREAM_URL:-https://github.com/coollabsio/coolify.git}"
BRANCH="${BRANCH:-fix/remote-server-forwarding}"
BASE_REF="${BASE_REF:-upstream/next}"

CONTAINER="${CONTAINER:-coolify}"
DEST_DIR="${DEST_DIR:-/var/www/html}"

WORKDIR="$(mktemp -d "${TMPDIR:-/tmp}/apply-routing-patch.XXXXXX")"
REPO_DIR="$WORKDIR/repo"
FILES_DIR="$WORKDIR/files"

cleanup() {
  rm -rf "$WORKDIR"
}
trap cleanup EXIT

echo "==> Using temporary workspace: $WORKDIR"
echo "==> Fork URL:   $FORK_URL"
echo "==> Upstream:   $UPSTREAM_URL"
echo "==> Branch:     $BRANCH"
echo "==> Base ref:   $BASE_REF"
echo "==> Container:  $CONTAINER"
echo "==> Dest dir:   $DEST_DIR"
echo

docker inspect "$CONTAINER" >/dev/null 2>&1 || {
  echo "Container not found: $CONTAINER"
  exit 1
}

echo "==> Cloning fork into temp dir"
git clone --quiet "$FORK_URL" "$REPO_DIR"

cd "$REPO_DIR"

echo "==> Adding upstream"
git remote add upstream "$UPSTREAM_URL" 2>/dev/null || true

echo "==> Fetching latest refs"
git fetch --prune origin
git fetch --prune upstream

echo "==> Checking out latest branch"
git checkout -B "$BRANCH" "origin/$BRANCH"

echo "==> Finding changed files"
CHANGED_FILES="$(git diff --name-only "$BASE_REF...$BRANCH")"

if [ -z "$CHANGED_FILES" ]; then
  echo "No changed files found for $BASE_REF...$BRANCH"
  exit 1
fi

printf '%s\n' "$CHANGED_FILES"
echo

echo "==> Preparing changed files in temp dir"
mkdir -p "$FILES_DIR"

printf '%s\n' "$CHANGED_FILES" | while read -r f; do
  [ -n "$f" ] || continue
  [ -f "$f" ] || continue
  mkdir -p "$FILES_DIR/$(dirname "$f")"
  cp --parents "$f" "$FILES_DIR/"
done

echo "==> Applying files into container"
find "$FILES_DIR" -type f | while read -r local_file; do
  rel_path="${local_file#$FILES_DIR/}"
  container_file="$DEST_DIR/$rel_path"
  container_parent="$(dirname "$container_file")"

  echo "==> Processing $rel_path"

  docker exec "$CONTAINER" sh -lc "mkdir -p '$container_parent' && rm -f '$container_file'"
  docker cp "$local_file" "$CONTAINER:$container_file"
done

echo
echo "==> Done"
echo "Only the script remains. Temporary files were cleaned up."