To cite package ‘git2r’ in publications use:

  Widgren S (2025). _git2r: Provides Access to Git Repositories_. R
  package version 0.36.2.9000, <https://github.com/ropensci/git2r>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {git2r: Provides Access to Git Repositories},
    author = {Stefan Widgren},
    year = {2025},
    note = {R package version 0.36.2.9000},
    url = {https://github.com/ropensci/git2r},
  }