You can now configure git-cal settings directly through git config using the calendar.* namespace, including calendar.format (ascii/ansi/unicode), calendar.period, and calendar.author. This provides a seamless way to save your preferred defaults without relying on git aliases or repeatedly typing command-line flags. Explicit arguments passed via the command line will still override these saved configurations, offering sensible and flexible defaults.

Added support for configuring options via git config - zhengqunkoo/git-cal