repoheat
Creates a commit heatmap across several repositories.
Creates a commit heatmap across several Git and Mercurial repositories.
Scans a list of paths recursively for Mercurial and Git repositories and
creates a commit heat map for a specific year.
Optionally reports a combined heat map for all found repositories, or a separate heat map for each repository.
Comes with options to filter for specific authors or apply an authormap file to combine different authors into one heat map.