| create_vignette_last_modif | Creates and updates a vignette in the 'vignette/' directory of a package with last modification time of tracked files | 
| each_pattern | Create the text to add in a markdown file to present each pattern as a chapter of the book | 
| fake_repo | Create a fake git repository in a specific folder | 
| get_commits_pattern | Get commits associated with a text pattern | 
| get_commits_tags | Get commits associated chronologically with tags | 
| get_info | Get the first and last modification time for a specific file, based on git2r::blame(). | 
| get_last_modif | Get the first and last modification time of files of a directory | 
| git_down | Turns the active branch history of git into a bookdown. | 
| nest_commits_by_pattern | Nest all commits by each pattern found in the commit messages | 
| present_files | Presenting results of files and last modification time in a printed table using 'kable()' | 
| update_vignette_last_modif | Creates and updates a vignette in the 'vignette/' directory of a package with last modification time of tracked files |