This shows how to edit the gitolite post-receive hook in order for gitlab to use customs one and not only web hooks This needs the creation of the post-receive.secondary.d directory prior to run. This specific case show a 1:1 relation between post-receive hook and projects

customer_post-receive_hook

#!/usr/bin/env bash

# This file was placed here by GitLab. It makes sure that your pushed commits
# will be processed properly.

while read oldrev newrev ref
do
  # For every branch or tag that was pushed, create a Resque job in redis.
  path_to_hook='hooks/post-receive.secondary.d/'
  pwd=`pwd`
  reponame=`basename "$pwd" | sed s/\.git$//`
  env -i redis-cli rpush "resque:gitlab:queue:post_receive" "{\"class\":\"PostReceive\",\"args\":[\"$reponame\",\"$oldrev\",\"$newrev\",\"$ref\",\"$GL_USER\"]}" > /dev/null 2>&1
  if [ -x "$path_to_hook/$reponame" ];then
    "$path_to_hook/$reponame" "$reponame" "$oldrev" "$newrev" "$ref" "$GL_USER"
  fi
done