how to delete a replicated commit in a pull request

by mistake i pushed the same commit twice ie one via git bash and another in the eclipse git plugin. and when i pull request both commits will be available in the pull request. how do i delete one copy of the comitte since its the same comiit replicated twice?

Don’t worry about it, the reviewer can squash and merge:

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Out of curiosity, can you paste a link to the PR?