primitive for parsing and duplicate branches fix

[manasvirock]

What type of PR is this?

Uncomment only one /kind <> line, hit enter to put that in a new line, and remove leading whitespaces from that line:

/kind bug

What does this PR do / why do we need it:

primitive for parsing and removing duplicate branches

Which issue(s) this PR fixes:

Fixes #256

Special notes for your reviewers:

[it-is-a-robot]

[APPROVALNOTIFIER] This PR is NOT APPROVED

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[it-is-a-robot]

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[manasvirock]

/check-cla