Answers

Here are the answers to the questions given above:

1. Combine time-limiting options with the --remotes option:
2. git log --since=yesterday --remotes.
3. Use the git blame command or an interactive GUI to do this, such as git gui blame (or an integration with your editor or integrated development environment (IDE); you can also search through the history of the relevant fragment of a file with git log -L.
4. Use git bisect to find the commit that introduced the bug, perhaps even by automating the search with git bisect run.
5. Add the correct name and email to the .mailmap file.