git
Git version control system and its operations
Fix 'fatal: destination path "." already exists and is not an empty directory' Git clone error in current directory. Check hidden files with ls -a, use git init + remote add + fetch, or temp clone workaround for success.
Why does your Git pull request show hundreds of unexpected file changes after adding one file? Learn about merge-base issues, line endings (CRLF/LF), and fixes like rebasing, fresh branches, or .gitattributes normalization for safe merges.
Why Git forbids --detach with --orphan, how to detach HEAD by using git checkout on an orphan commit SHA, and scripting patterns to handle orphan branches.
Discover how developers conducted code reviews before GitHub using Git patches emailed to mailing lists. Learn the git format-patch, git send-email workflow that powered Linux kernel development with offline testing and inline feedback.