A small script printing all commits by author for a number of past days

remote_commits_by_author.py

#!/usr/bin/env python3

# GitPython is required

import git
import datetime

listOfRepos = []

days = 3

commits_by_author = {}

def main():
    for repo in listOfRepos:
        fetchRepo(repo)

    printCommits()


def printCommits():
    print()
    for author_name, commits in commits_by_author.items():
        print(f"Commits by {author_name}")
        for commit in commits:
            repo = commit["repo"]
            branch = commit["branch"]
            summary = commit["summary"]
            committed_date = datetime.datetime.fromtimestamp(
                commit["date"]).strftime('%d-%m-%Y %H:%M')
            print(f"{repo} {branch} {committed_date} {summary}")
        print()


def fetchRepo(path):
    try:
        repo = git.Repo(path)
    except git.InvalidGitRepositoryError:
        print(f"{path} is not a valid Git repository")
    else:
        repo_name = path.split("/")[-1]

        for remote in repo.remotes:
            remote.fetch(prune=True)

        find_commits(repo, repo_name)


def find_commits(repo, repo_name):
    days_ago = datetime.datetime.now() - datetime.timedelta(days=days)
    print(f"{repo_name}: Checking commits from {days} day(s) ago")

    for ref in repo.refs:
        if ref.is_remote():
            if "HEAD" not in ref.name:
                branch_name = ref.name.split("/")[-1]

                for commit in repo.iter_commits(ref, since=days_ago):
                    pack_per_author(repo_name, branch_name, commit)


def pack_per_author(repo_name, branch_name, commit):
    commit_info = {
        "repo": repo_name,
        "branch": branch_name,
        "date": commit.committed_date,
        "summary": commit.summary
    }
    author_name = commit.author.name
    if author_name in commits_by_author:
        commits_by_author[author_name].append(commit_info)
    else:
        commits_by_author[author_name] = [commit_info]


if __name__ == "__main__":
    main()