Table of Contents
Migrating from Mercurial to Git (and from Bitbucket to GitHub)
See this article.
Migrating from Team Foundation Server to Git
Use git-tfs.
Get a list of authors (including emails) from a repo
git shortlog --summary --numbered --email
Change current branch
# clear way (Git 2.23+)
git switch <branch_name>
# original, obscure way
git checkout <branch_name>