Git: How to estimate a contribution of a person to my project in terms of added/changed lines of code?

Question

I have a GIT repository and I want to calculate how many lines of code were added/changed by one person or a group of persons during some period of time. Is it possible to c

Answer 1

You can generate stats using Gitstats. It has an 'Authors' section which includes number of lines add/removed by the top 20 authors (top 20 by commit count).

Edit: There's also Git: Blame Statistics