Agile or Waterfall?

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Was this project developed using agile or waterfall?
I'm doing a research paper for my systems engineering class about development methodologies and I want to see if they have an impact on commit patterns.

[eggsactly]

Would this team mind filling out a survey about your project development methodology?
https://www.mysurveygizmo.com/s3/4945760/Product-Development-Methods-on-Engineering-Disciplines-Survey
This is for a research paper that I'm working on for a systems engineering class.