pipeline trigger twice when push to remote

Why is this bug closed? Is it fixed?

This was found to not be a bug but rather configuration issues solved by following this section of the documentation to avoid duplicate pipelines.

Summary

pipeline trigger twice on the same commit pushed to gitlab.com

At the moment, it is unclear how rules work to prevent duplicate pipelines. No known workarounds are available at the moment to get around this behavior.

Steps to reproduce

run git push 4 times on the same branch(within 3 minutes) then pipeline trigger 5 times(there is a commit that trigger 2 pipeline)

What is the current bug behavior?

push 1 commit trigger 2 pipeline

What is the expected correct behavior?

push 1 commit trigger 1 pipeline

Relevant logs and/or screenshots

Output of checks

This bug happens on GitLab.com